![\"qu\u00e1](\"https:\/\/www.keylinktech.com\/wp-content\/uploads\/2025\/02\/anisotropic-etching-process.png\")
<\/figure>\n<\/div>\n\n\nQu\u00e1 tr\u00ecnh kh\u1eafc d\u1ecb h\u01b0\u1edbng n\u00e0y \u0111\u1ea3m b\u1ea3o ch\u1ec9 kh\u1eafc nh\u1eefng v\u00f9ng mong mu\u1ed1n trong khi v\u1eabn gi\u1eef nguy\u00ean c\u00e1c th\u00e0nh th\u1eb3ng \u0111\u1ee9ng, r\u1ea5t l\u00fd t\u01b0\u1edfng cho vi \u0111i\u1ec7n t\u1eed v\u00e0 c\u1ea5u tr\u00fac v\u1eadt li\u1ec7u ti\u00ean ti\u1ebfn.<\/p>\n\n\n\n
C\u00e1c lo\u1ea1i k\u1ef9 thu\u1eadt kh\u1eafc ion ph\u1ea3n \u1ee9ng (RIE)<\/h2>\n\n\n\n
C\u00f3 nhi\u1ec1u k\u1ef9 thu\u1eadt RIE kh\u00e1c nhau \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a \u0111\u1ed9 s\u00e2u, t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a qu\u00e1 tr\u00ecnh kh\u1eafc cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.<\/p>\n\n\n\n
1. Kh\u1eafc ion ph\u1ea3n \u1ee9ng ti\u00eau chu\u1ea9n (RIE)<\/h3>\n\n\n\n\n- S\u1eed d\u1ee5ng plasma \u00e1p su\u1ea5t th\u1ea5p v\u00e0 kh\u00ed ph\u1ea3n \u1ee9ng \u0111\u1ec3 kh\u1eafc c\u00f3 ki\u1ec3m so\u00e1t.<\/li>\n\n\n\n
- Cung c\u1ea5p \u0111\u1ed9 ch\u00ednh x\u00e1c cao, ph\u00f9 h\u1ee3p v\u1edbi ch\u1ea5t b\u00e1n d\u1eabn v\u00e0 s\u1ea3n xu\u1ea5t vi m\u00f4.<\/li>\n<\/ul>\n\n\n\n
![\"v\u1ec7](\"https:\/\/www.keylinktech.com\/wp-content\/uploads\/2025\/02\/cleaning-and-activating-a-surface-1024x703.png\")
<\/figure>\n<\/div>\n\n\n2. Kh\u1eafc ion ph\u1ea3n \u1ee9ng s\u00e2u (DRIE)<\/h3>\n\n\n\n\n- K\u1ef9 thu\u1eadt RIE chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 kh\u1eafc s\u00e2u, c\u00f3 t\u1ef7 l\u1ec7 khung h\u00ecnh cao.<\/li>\n\n\n\n
- Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ch\u1ebf t\u1ea1o MEMS \u0111\u1ec3 t\u1ea1o ra c\u00e1c c\u1ea5u tr\u00fac vi m\u00f4 c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao.<\/li>\n<\/ul>\n\n\n\n
3. Kh\u1eafc Plasma c\u1ea3m \u1ee9ng (ICP)<\/h3>\n\n\n\n\n- S\u1eed d\u1ee5ng plasma c\u1ea3m \u1ee9ng (ICP) \u0111\u1ec3 t\u1ea1o ra plasma m\u1eadt \u0111\u1ed9 cao.<\/li>\n\n\n\n
- \u0110\u1ea1t \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 kh\u1eafc nhanh h\u01a1n v\u00e0 \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u t\u1ed1t h\u01a1n so v\u1edbi RIE ti\u00eau chu\u1ea9n.<\/li>\n\n\n\n
- Th\u00edch h\u1ee3p \u0111\u1ec3 kh\u1eafc qua v\u1eadt li\u1ec7u d\u00e0y trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd b\u00e1n d\u1eabn ti\u00ean ti\u1ebfn.<\/li>\n<\/ul>\n\n\n\n
S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa DRIE v\u00e0 RIE l\u00e0 g\u00ec?<\/h2>\n\n\n\nT\u00ednh n\u0103ng<\/strong><\/td>Kh\u1eafc ion ph\u1ea3n \u1ee9ng (RIE)<\/strong><\/td>Kh\u1eafc ion ph\u1ea3n \u1ee9ng s\u00e2u (DRIE)<\/strong><\/td><\/tr>\u0110\u1ed9 s\u00e2u kh\u1eafc<\/td> N\u00f4ng \u0111\u1ebfn v\u1eeba ph\u1ea3i<\/td> S\u00e2u, t\u1ef7 l\u1ec7 khung h\u00ecnh cao<\/td><\/tr> \u0110\u1ed9 ch\u00ednh x\u00e1c<\/td> Cao<\/td> R\u1ea5t cao<\/td><\/tr> M\u1eadt \u0111\u1ed9 Plasma<\/td> V\u1eeba ph\u1ea3i<\/td> Cao (t\u0103ng c\u01b0\u1eddng b\u1edfi ICP)<\/td><\/tr> T\u1ed1c \u0111\u1ed9<\/td> Ch\u1eadm h\u01a1n<\/td> Nhanh h\u01a1n<\/td><\/tr> \u1ee8ng d\u1ee5ng<\/td> Ch\u1ea5t b\u00e1n d\u1eabn, m\u00e0ng m\u1ecfng<\/td> MEMS, vi l\u01b0u, c\u1ea5u tr\u00fac vi m\u00f4 3D<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\nTrong khi RIE \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 kh\u1eafc m\u00e0ng m\u1ecfng n\u00f3i chung, DRIE l\u1ea1i r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea1o ra c\u00e1c c\u1ea5u tr\u00fac s\u00e2u trong ch\u1ebf t\u1ea1o vi m\u00f4, th\u01b0\u1eddng s\u1eed d\u1ee5ng quy tr\u00ecnh Bosch \u0111\u1ec3 t\u1ea1o th\u00e0nh c\u00e1c th\u00e0nh b\u00ean th\u1eb3ng \u0111\u1ee9ng.<\/p>\n\n\n\n
\u1ee8ng d\u1ee5ng c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p kh\u1eafc ion ph\u1ea3n \u1ee9ng (RIE)<\/h2>\n\n\n\n
RIE \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u v\u00e0 c\u1ea5u tr\u00fac vi m\u00f4 ch\u00ednh x\u00e1c.<\/p>\n\n\n\n
1. S\u1ea3n xu\u1ea5t ch\u1ea5t b\u00e1n d\u1eabn<\/h3>\n\n\n\n
\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t chip \u0111\u1ec3 t\u1ea1o ra m\u1ea1ch \u0111i\u1ec7n v\u00e0 b\u00f3ng b\u00e1n d\u1eabn; c\u1ea7n thi\u1ebft \u0111\u1ec3 kh\u1eafc c\u00e1c t\u1ea5m silicon v\u00e0 v\u1eadt li\u1ec7u m\u00e0ng m\u1ecfng.<\/p>\n\n\n\n
2. MEMS v\u00e0 C\u00f4ng ngh\u1ec7 nano<\/h3>\n\n\n\n
\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c h\u1ec7 th\u1ed1ng vi c\u01a1 \u0111i\u1ec7n t\u1eed (MEMS) nh\u01b0 c\u1ea3m bi\u1ebfn, m\u00e1y \u0111o gia t\u1ed1c v\u00e0 thi\u1ebft b\u1ecb vi l\u01b0u.<\/p>\n\n\n\n
3. Quang h\u1ecdc v\u00e0 Photonic<\/h3>\n\n\n\n
Kh\u1eafc c\u00e1c th\u00e0nh ph\u1ea7n quang h\u1ecdc vi m\u00f4, \u1ed1ng d\u1eabn s\u00f3ng v\u00e0 tinh th\u1ec3 quang t\u1eed ch\u00ednh x\u00e1c.<\/p>\n\n\n\n
4. Thi\u1ebft b\u1ecb y sinh<\/h3>\n\n\n\n
T\u1ea1o ra c\u00e1c m\u1eabu vi m\u00f4 cho c\u00e1c thi\u1ebft b\u1ecb ph\u00f2ng th\u00ed nghi\u1ec7m tr\u00ean chip v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea3m bi\u1ebfn sinh h\u1ecdc.<\/p>\n\n\n\n
RIE Dry Cleaners: H\u1ecd l\u00e0 g\u00ec?<\/h2>\n\n\n\n
M\u00e1y gi\u1eb7t kh\u00f4 RIE l\u00e0 h\u1ec7 th\u1ed1ng l\u00e0m s\u1ea1ch d\u1ef1a tr\u00ean plasma \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1eb7n h\u1eefu c\u01a1, h\u1ea1t v\u00e0 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m kh\u1ecfi b\u1ec1 m\u1eb7t tr\u01b0\u1edbc ho\u1eb7c sau khi kh\u1eafc. <\/p>\n\n\n\n
Thay v\u00ec s\u1eed d\u1ee5ng dung m\u00f4i h\u00f3a h\u1ecdc, c\u00e1c ch\u1ea5t t\u1ea9y r\u1eeda n\u00e0y s\u1eed d\u1ee5ng plasma oxy \u0111\u1ec3 ph\u00e2n h\u1ee7y v\u1eadt li\u1ec7u b\u1ec1 m\u1eb7t kh\u00f4ng mong mu\u1ed1n.<\/p>\n\n\n\n
\n- L\u00e0m s\u1ea1ch tr\u01b0\u1edbc khi kh\u1eafc<\/strong> \u2013 \u0110\u1ea3m b\u1ea3o b\u1ec1 m\u1eb7t kh\u00f4ng c\u00f3 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m \u0111\u1ec3 kh\u1eafc ch\u1ea5t l\u01b0\u1ee3ng cao.<\/li>\n\n\n\n
- V\u1ec7 sinh sau khi kh\u1eafc<\/strong> \u2013 Lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t c\u00f2n s\u00f3t l\u1ea1i trong qu\u00e1 tr\u00ecnh kh\u1eafc.<\/li>\n\n\n\n
- Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p b\u00e1n d\u1eabn v\u00e0 quang h\u1ecdc.<\/li>\n<\/ul>\n\n\n\n
Qu\u00e1 tr\u00ecnh gi\u1eb7t kh\u00f4 RIE \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 kh\u00f4ng c\u00f3 khuy\u1ebft t\u1eadt trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t ti\u00ean ti\u1ebfn.<\/p>\n\n\n\n
Vai tr\u00f2 c\u1ee7a h\u00f3a h\u1ecdc kh\u00ed trong qu\u00e1 tr\u00ecnh kh\u1eafc RIE<\/h2>\n\n\n\n
H\u00f3a ch\u1ea5t kh\u1eafc trong RIE \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi c\u00e1c lo\u1ea1i kh\u00ed \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u1ecdn l\u1ecdc, t\u1ed1c \u0111\u1ed9 kh\u1eafc v\u00e0 ki\u1ec3m so\u00e1t c\u1ea5u h\u00ecnh.<\/p>\n\n\n\n
\n- Kh\u00ed g\u1ed1c flo (CF\u2084, SF\u2086)<\/strong> \u2013 Th\u00edch h\u1ee3p \u0111\u1ec3 kh\u1eafc silicon v\u00e0 silicon dioxide.<\/li>\n\n\n\n
- C\u00e1c kh\u00ed g\u1ed1c clo (Cl\u2082, BCl\u2083)<\/strong> \u2013 D\u00f9ng \u0111\u1ec3 kh\u1eafc kim lo\u1ea1i nh\u01b0 nh\u00f4m v\u00e0 \u0111\u1ed3ng.<\/li>\n\n\n\n
- Huy\u1ebft t\u01b0\u01a1ng oxy (O\u2082)<\/strong> \u2013 Lo\u1ea1i b\u1ecf ch\u1ea5t c\u1ea3n quang v\u00e0 c\u1eb7n h\u1eefu c\u01a1.<\/li>\n<\/ul>\n\n\n\n
Vi\u1ec7c l\u1ef1a ch\u1ecdn kh\u00ed c\u1ea9n th\u1eadn \u0111\u1ea3m b\u1ea3o t\u1ed1c \u0111\u1ed9 kh\u1eafc t\u1ed1i \u01b0u v\u00e0 t\u00ednh \u0111\u1ed3ng nh\u1ea5t, gi\u1ea3m thi\u1ec3u khuy\u1ebft t\u1eadt trong qu\u00e1 tr\u00ecnh ch\u1ebf t\u1ea1o vi m\u00f4.<\/p>\n\n\n\n
\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p kh\u1eafc ion ph\u1ea3n \u1ee9ng (RIE)<\/h2>\n\n\n\nThu\u1eadn l\u1ee3i<\/strong><\/td>H\u1ea1n ch\u1ebf<\/strong><\/td><\/tr>\u2714 \u0110\u1ed9 ch\u00ednh x\u00e1c cao \u2013 Cho ph\u00e9p kh\u1eafc c\u00f3 ki\u1ec3m so\u00e1t \u1edf c\u1ea5p \u0111\u1ed9 vi m\u00f4 v\u00e0 nano.<\/td> \u2718 T\u1ed1c \u0111\u1ed9 kh\u1eafc ch\u1eadm h\u01a1n \u2013 So v\u1edbi kh\u1eafc \u01b0\u1edbt, RIE m\u1ea5t nhi\u1ec1u th\u1eddi gian h\u01a1n.<\/td><\/tr> \u2714 Kh\u1eafc d\u1ecb h\u01b0\u1edbng \u2013 T\u1ea1o ra c\u00e1c th\u00e0nh b\u00ean th\u1eb3ng \u0111\u1ee9ng s\u1eafc n\u00e9t, r\u00f5 r\u00e0ng.<\/td> \u2718 Chi ph\u00ed thi\u1ebft b\u1ecb \u2013 C\u1ea7n c\u00f3 bu\u1ed3ng ch\u00e2n kh\u00f4ng chuy\u00ean d\u1ee5ng v\u00e0 ngu\u1ed3n \u0111i\u1ec7n RF.<\/td><\/tr> \u2714 Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u \u2013 C\u00f3 th\u1ec3 kh\u1eafc silicon, kim lo\u1ea1i, polyme v\u00e0 g\u1ed1m s\u1ee9.<\/td> \u2718 Thi\u1ec7t h\u1ea1i do plasma g\u00e2y ra \u2013 C\u00e1c ion n\u0103ng l\u01b0\u1ee3ng cao c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m h\u1ecfng c\u00e1c v\u1eadt li\u1ec7u m\u1ecfng manh.<\/td><\/tr> \u2714 C\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t \u2013 Mang l\u1ea1i k\u1ebft qu\u1ea3 kh\u1eafc m\u1ecbn v\u00e0 s\u1ea1ch.<\/td> <\/td><\/tr> \u2714 Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng \u2013 \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t ch\u1ea5t b\u00e1n d\u1eabn kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn.<\/td> <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\nT\u01b0\u01a1ng lai c\u1ee7a c\u00f4ng ngh\u1ec7 kh\u1eafc ion ph\u1ea3n \u1ee9ng (RIE) v\u00e0 kh\u1eafc plasma<\/h2>\n\n\n\n
Nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00f4ng ngh\u1ec7 kh\u1eafc RIE v\u00e0 ICP \u0111ang th\u00fac \u0111\u1ea9y nh\u1eefng c\u1ea3i ti\u1ebfn trong c\u00f4ng ngh\u1ec7 nano, m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed v\u00e0 ch\u1ea5t b\u00e1n d\u1eabn th\u1ebf h\u1ec7 ti\u1ebfp theo. Nh\u1eefng c\u1ea3i ti\u1ebfn ch\u00ednh bao g\u1ed3m:<\/p>\n\n\n
\n![\"C\u00f4ng](\"https:\/\/www.keylinktech.com\/wp-content\/uploads\/2025\/02\/Plasma-cleaning-1024x703.png\")
<\/figure>\n<\/div>\n\n\n\n- Kh\u1eafc l\u1edbp nguy\u00ean t\u1eed (ALE)<\/strong> \u2013 Bi\u1ebfn th\u1ec3 RIE th\u1ebf h\u1ec7 ti\u1ebfp theo cho kh\u1ea3 n\u0103ng kh\u1eafc ch\u00ednh x\u00e1c d\u01b0\u1edbi nanomet.<\/li>\n\n\n\n
- Kh\u1eafc Plasma lai<\/strong> \u2013 K\u1ebft h\u1ee3p RIE v\u1edbi l\u1eafng \u0111\u1ecdng l\u1edbp nguy\u00ean t\u1eed (ALD) \u0111\u1ec3 t\u1ea1o ra m\u1eabu ti\u00ean ti\u1ebfn.<\/li>\n\n\n\n
- X\u1eed l\u00fd Plasma \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a b\u1eb1ng AI<\/strong> \u2013 S\u1eed d\u1ee5ng m\u00e1y h\u1ecdc \u0111\u1ec3 ki\u1ec3m so\u00e1t quy tr\u00ecnh theo th\u1eddi gian th\u1ef1c v\u00e0 gi\u1ea3m l\u1ed7i.<\/li>\n<\/ul>\n\n\n\n
Khi c\u00f4ng ngh\u1ec7 b\u00e1n d\u1eabn ph\u00e1t tri\u1ec3n, RIE v\u00e0 RIE s\u00e2u s\u1ebd v\u1eabn \u0111\u00f3ng vai tr\u00f2 thi\u1ebft y\u1ebfu trong vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u1ecf h\u01a1n, nhanh h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n\n\n\n
FAQ: Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 RIE<\/h2>\n\n\n\n1. RIE c\u00f3 th\u1ec3 kh\u1eafc \u0111\u01b0\u1ee3c nh\u1eefng v\u1eadt li\u1ec7u n\u00e0o?<\/h3>\n\n\n\n
RIE c\u00f3 th\u1ec3 kh\u1eafc nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u, bao g\u1ed3m silicon, silicon dioxide, silicon nitride, kim lo\u1ea1i, polyme v\u00e0 g\u1ed1m s\u1ee9. L\u1ef1a ch\u1ecdn h\u00f3a h\u1ecdc kh\u00ed quy\u1ebft \u0111\u1ecbnh t\u00ednh ch\u1ecdn l\u1ecdc v\u1eadt li\u1ec7u v\u00e0 \u0111\u1eb7c t\u00ednh kh\u1eafc.<\/p>\n\n\n\n
2. RIE kh\u00e1c v\u1edbi kh\u1eafc \u01b0\u1edbt nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n\n\n\n
RIE l\u00e0 quy tr\u00ecnh kh\u1eafc kh\u00f4 s\u1eed d\u1ee5ng plasma \u0111\u1ec3 lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u, trong khi kh\u1eafc \u01b0\u1edbt s\u1eed d\u1ee5ng dung d\u1ecbch h\u00f3a h\u1ecdc. RIE cung c\u1ea5p \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n, kh\u1eafc d\u1ecb h\u01b0\u1edbng v\u00e0 ki\u1ec3m so\u00e1t t\u1ed1t h\u01a1n, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean v\u01b0\u1ee3t tr\u1ed9i h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ebf t\u1ea1o vi m\u00f4.<\/p>\n\n\n\n
3. T\u1ea1i sao RIE \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng trong s\u1ea3n xu\u1ea5t ch\u1ea5t b\u00e1n d\u1eabn?<\/h3>\n\n\n\n
RIE cho ph\u00e9p truy\u1ec1n m\u1eabu ch\u00ednh x\u00e1c \u1edf c\u1ea5p \u0111\u1ed9 vi m\u00f4 v\u00e0 nano, cho ph\u00e9p ch\u1ebf t\u1ea1o b\u00f3ng b\u00e1n d\u1eabn, m\u1ea1ch v\u00e0 thi\u1ebft b\u1ecb MEMS. N\u00f3 c\u0169ng gi\u1ea3m thi\u1ec3u hi\u1ec7n t\u01b0\u1ee3ng kh\u1eafc d\u01b0\u1edbi m\u1ee9c, th\u01b0\u1eddng g\u1eb7p trong qu\u00e1 tr\u00ecnh kh\u1eafc \u01b0\u1edbt.<\/p>\n\n\n\n
4. RIE c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c c\u1ea5u tr\u00fac vi m\u00f4 3D kh\u00f4ng?<\/h3>\n\n\n\n
C\u00f3, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi Deep RIE (DRIE), cho ph\u00e9p kh\u1eafc c\u00e1c c\u1ea5u tr\u00fac s\u00e2u, c\u00f3 t\u1ef7 l\u1ec7 khung h\u00ecnh cao, r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi MEMS v\u00e0 vi l\u01b0u ch\u1ea5t. Quy tr\u00ecnh Bosch th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 th\u1eb3ng \u0111\u1ee9ng cao.<\/p>\n\n\n\n
5. Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0o \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 kh\u1eafc trong RIE?<\/h3>\n\n\n\n
T\u1ed1c \u0111\u1ed9 kh\u1eafc b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi h\u00f3a h\u1ecdc kh\u00ed, c\u00f4ng su\u1ea5t plasma, \u00e1p su\u1ea5t, nhi\u1ec7t \u0111\u1ed9 ch\u1ea5t n\u1ec1n v\u00e0 \u0111i\u1ec7n \u00e1p ph\u00e2n c\u1ef1c RF. T\u1ed1i \u01b0u h\u00f3a c\u00e1c th\u00f4ng s\u1ed1 n\u00e0y \u0111\u1ea3m b\u1ea3o kh\u1eafc nhanh h\u01a1n v\u1edbi thi\u1ec7t h\u1ea1i t\u1ed1i thi\u1ec3u.<\/p>\n\n\n\n
K\u1ebft lu\u1eadn: T\u1ea1i sao RIE quan tr\u1ecdng trong c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i<\/h2>\n\n\n\n
Kh\u1eafc ion ph\u1ea3n \u1ee9ng (RIE) l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt kh\u1eafc d\u1ef1a tr\u00ean plasma quan tr\u1ecdng trong s\u1ea3n xu\u1ea5t ch\u1ea5t b\u00e1n d\u1eabn, ch\u1ebf t\u1ea1o MEMS v\u00e0 x\u1eed l\u00fd v\u1eadt li\u1ec7u ti\u00ean ti\u1ebfn. <\/p>\n\n\n\n
Kh\u1ea3 n\u0103ng t\u1ea1o ra c\u00e1c c\u1ea5u tr\u00fac vi m\u00f4 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u kh\u00f4ng th\u1ec3 thi\u1ebfu trong ng\u00e0nh \u0111i\u1ec7n t\u1eed, quang h\u1ecdc v\u00e0 k\u1ef9 thu\u1eadt y sinh hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n
Khi c\u00f4ng ngh\u1ec7 kh\u1eafc ph\u00e1t tri\u1ec3n, RIE s\u1ebd ti\u1ebfp t\u1ee5c l\u00e0 \u0111\u1ed9ng l\u1ef1c ch\u00ednh th\u00fac \u0111\u1ea9y \u0111\u1ed5i m\u1edbi trong c\u00f4ng ngh\u1ec7 nano v\u00e0 c\u00e1c thi\u1ebft b\u1ecb b\u00e1n d\u1eabn th\u1ebf h\u1ec7 ti\u1ebfp theo.<\/p>\n\n\n\n
<\/p>","protected":false},"excerpt":{"rendered":"
Reactive Ion Etching (RIE) is a plasma-based process used to precisely etch materials in microfabrication, utilizing chemically reactive ions to remove targeted areas from a substrate. It is widely used in semiconductor manufacturing, MEMS (Micro-Electro-Mechanical Systems), and nanotechnology due to its high precision and control over material removal. Read on to learn more. How Does […]<\/p>\n","protected":false},"author":3,"featured_media":4348,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[92],"tags":[],"class_list":["post-4333","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-plasma-etching"],"yoast_head":"\n
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<\/figure>\n<\/div>\n\n\n2. Kh\u1eafc ion ph\u1ea3n \u1ee9ng s\u00e2u (DRIE)<\/h3>\n\n\n\n\n- K\u1ef9 thu\u1eadt RIE chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 kh\u1eafc s\u00e2u, c\u00f3 t\u1ef7 l\u1ec7 khung h\u00ecnh cao.<\/li>\n\n\n\n
- Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ch\u1ebf t\u1ea1o MEMS \u0111\u1ec3 t\u1ea1o ra c\u00e1c c\u1ea5u tr\u00fac vi m\u00f4 c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao.<\/li>\n<\/ul>\n\n\n\n
3. Kh\u1eafc Plasma c\u1ea3m \u1ee9ng (ICP)<\/h3>\n\n\n\n\n- S\u1eed d\u1ee5ng plasma c\u1ea3m \u1ee9ng (ICP) \u0111\u1ec3 t\u1ea1o ra plasma m\u1eadt \u0111\u1ed9 cao.<\/li>\n\n\n\n
- \u0110\u1ea1t \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 kh\u1eafc nhanh h\u01a1n v\u00e0 \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u t\u1ed1t h\u01a1n so v\u1edbi RIE ti\u00eau chu\u1ea9n.<\/li>\n\n\n\n
- Th\u00edch h\u1ee3p \u0111\u1ec3 kh\u1eafc qua v\u1eadt li\u1ec7u d\u00e0y trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd b\u00e1n d\u1eabn ti\u00ean ti\u1ebfn.<\/li>\n<\/ul>\n\n\n\n
S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa DRIE v\u00e0 RIE l\u00e0 g\u00ec?<\/h2>\n\n\n\nT\u00ednh n\u0103ng<\/strong><\/td>Kh\u1eafc ion ph\u1ea3n \u1ee9ng (RIE)<\/strong><\/td>Kh\u1eafc ion ph\u1ea3n \u1ee9ng s\u00e2u (DRIE)<\/strong><\/td><\/tr>\u0110\u1ed9 s\u00e2u kh\u1eafc<\/td> N\u00f4ng \u0111\u1ebfn v\u1eeba ph\u1ea3i<\/td> S\u00e2u, t\u1ef7 l\u1ec7 khung h\u00ecnh cao<\/td><\/tr> \u0110\u1ed9 ch\u00ednh x\u00e1c<\/td> Cao<\/td> R\u1ea5t cao<\/td><\/tr> M\u1eadt \u0111\u1ed9 Plasma<\/td> V\u1eeba ph\u1ea3i<\/td> Cao (t\u0103ng c\u01b0\u1eddng b\u1edfi ICP)<\/td><\/tr> T\u1ed1c \u0111\u1ed9<\/td> Ch\u1eadm h\u01a1n<\/td> Nhanh h\u01a1n<\/td><\/tr> \u1ee8ng d\u1ee5ng<\/td> Ch\u1ea5t b\u00e1n d\u1eabn, m\u00e0ng m\u1ecfng<\/td> MEMS, vi l\u01b0u, c\u1ea5u tr\u00fac vi m\u00f4 3D<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\nTrong khi RIE \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 kh\u1eafc m\u00e0ng m\u1ecfng n\u00f3i chung, DRIE l\u1ea1i r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea1o ra c\u00e1c c\u1ea5u tr\u00fac s\u00e2u trong ch\u1ebf t\u1ea1o vi m\u00f4, th\u01b0\u1eddng s\u1eed d\u1ee5ng quy tr\u00ecnh Bosch \u0111\u1ec3 t\u1ea1o th\u00e0nh c\u00e1c th\u00e0nh b\u00ean th\u1eb3ng \u0111\u1ee9ng.<\/p>\n\n\n\n
\u1ee8ng d\u1ee5ng c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p kh\u1eafc ion ph\u1ea3n \u1ee9ng (RIE)<\/h2>\n\n\n\n
RIE \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u v\u00e0 c\u1ea5u tr\u00fac vi m\u00f4 ch\u00ednh x\u00e1c.<\/p>\n\n\n\n
1. S\u1ea3n xu\u1ea5t ch\u1ea5t b\u00e1n d\u1eabn<\/h3>\n\n\n\n
\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t chip \u0111\u1ec3 t\u1ea1o ra m\u1ea1ch \u0111i\u1ec7n v\u00e0 b\u00f3ng b\u00e1n d\u1eabn; c\u1ea7n thi\u1ebft \u0111\u1ec3 kh\u1eafc c\u00e1c t\u1ea5m silicon v\u00e0 v\u1eadt li\u1ec7u m\u00e0ng m\u1ecfng.<\/p>\n\n\n\n
2. MEMS v\u00e0 C\u00f4ng ngh\u1ec7 nano<\/h3>\n\n\n\n
\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c h\u1ec7 th\u1ed1ng vi c\u01a1 \u0111i\u1ec7n t\u1eed (MEMS) nh\u01b0 c\u1ea3m bi\u1ebfn, m\u00e1y \u0111o gia t\u1ed1c v\u00e0 thi\u1ebft b\u1ecb vi l\u01b0u.<\/p>\n\n\n\n
3. Quang h\u1ecdc v\u00e0 Photonic<\/h3>\n\n\n\n
Kh\u1eafc c\u00e1c th\u00e0nh ph\u1ea7n quang h\u1ecdc vi m\u00f4, \u1ed1ng d\u1eabn s\u00f3ng v\u00e0 tinh th\u1ec3 quang t\u1eed ch\u00ednh x\u00e1c.<\/p>\n\n\n\n
4. Thi\u1ebft b\u1ecb y sinh<\/h3>\n\n\n\n
T\u1ea1o ra c\u00e1c m\u1eabu vi m\u00f4 cho c\u00e1c thi\u1ebft b\u1ecb ph\u00f2ng th\u00ed nghi\u1ec7m tr\u00ean chip v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea3m bi\u1ebfn sinh h\u1ecdc.<\/p>\n\n\n\n
RIE Dry Cleaners: H\u1ecd l\u00e0 g\u00ec?<\/h2>\n\n\n\n
M\u00e1y gi\u1eb7t kh\u00f4 RIE l\u00e0 h\u1ec7 th\u1ed1ng l\u00e0m s\u1ea1ch d\u1ef1a tr\u00ean plasma \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1eb7n h\u1eefu c\u01a1, h\u1ea1t v\u00e0 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m kh\u1ecfi b\u1ec1 m\u1eb7t tr\u01b0\u1edbc ho\u1eb7c sau khi kh\u1eafc. <\/p>\n\n\n\n
Thay v\u00ec s\u1eed d\u1ee5ng dung m\u00f4i h\u00f3a h\u1ecdc, c\u00e1c ch\u1ea5t t\u1ea9y r\u1eeda n\u00e0y s\u1eed d\u1ee5ng plasma oxy \u0111\u1ec3 ph\u00e2n h\u1ee7y v\u1eadt li\u1ec7u b\u1ec1 m\u1eb7t kh\u00f4ng mong mu\u1ed1n.<\/p>\n\n\n\n
\n- L\u00e0m s\u1ea1ch tr\u01b0\u1edbc khi kh\u1eafc<\/strong> \u2013 \u0110\u1ea3m b\u1ea3o b\u1ec1 m\u1eb7t kh\u00f4ng c\u00f3 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m \u0111\u1ec3 kh\u1eafc ch\u1ea5t l\u01b0\u1ee3ng cao.<\/li>\n\n\n\n
- V\u1ec7 sinh sau khi kh\u1eafc<\/strong> \u2013 Lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t c\u00f2n s\u00f3t l\u1ea1i trong qu\u00e1 tr\u00ecnh kh\u1eafc.<\/li>\n\n\n\n
- Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p b\u00e1n d\u1eabn v\u00e0 quang h\u1ecdc.<\/li>\n<\/ul>\n\n\n\n
Qu\u00e1 tr\u00ecnh gi\u1eb7t kh\u00f4 RIE \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 kh\u00f4ng c\u00f3 khuy\u1ebft t\u1eadt trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t ti\u00ean ti\u1ebfn.<\/p>\n\n\n\n
Vai tr\u00f2 c\u1ee7a h\u00f3a h\u1ecdc kh\u00ed trong qu\u00e1 tr\u00ecnh kh\u1eafc RIE<\/h2>\n\n\n\n
H\u00f3a ch\u1ea5t kh\u1eafc trong RIE \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi c\u00e1c lo\u1ea1i kh\u00ed \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u1ecdn l\u1ecdc, t\u1ed1c \u0111\u1ed9 kh\u1eafc v\u00e0 ki\u1ec3m so\u00e1t c\u1ea5u h\u00ecnh.<\/p>\n\n\n\n
\n- Kh\u00ed g\u1ed1c flo (CF\u2084, SF\u2086)<\/strong> \u2013 Th\u00edch h\u1ee3p \u0111\u1ec3 kh\u1eafc silicon v\u00e0 silicon dioxide.<\/li>\n\n\n\n
- C\u00e1c kh\u00ed g\u1ed1c clo (Cl\u2082, BCl\u2083)<\/strong> \u2013 D\u00f9ng \u0111\u1ec3 kh\u1eafc kim lo\u1ea1i nh\u01b0 nh\u00f4m v\u00e0 \u0111\u1ed3ng.<\/li>\n\n\n\n
- Huy\u1ebft t\u01b0\u01a1ng oxy (O\u2082)<\/strong> \u2013 Lo\u1ea1i b\u1ecf ch\u1ea5t c\u1ea3n quang v\u00e0 c\u1eb7n h\u1eefu c\u01a1.<\/li>\n<\/ul>\n\n\n\n
Vi\u1ec7c l\u1ef1a ch\u1ecdn kh\u00ed c\u1ea9n th\u1eadn \u0111\u1ea3m b\u1ea3o t\u1ed1c \u0111\u1ed9 kh\u1eafc t\u1ed1i \u01b0u v\u00e0 t\u00ednh \u0111\u1ed3ng nh\u1ea5t, gi\u1ea3m thi\u1ec3u khuy\u1ebft t\u1eadt trong qu\u00e1 tr\u00ecnh ch\u1ebf t\u1ea1o vi m\u00f4.<\/p>\n\n\n\n
\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p kh\u1eafc ion ph\u1ea3n \u1ee9ng (RIE)<\/h2>\n\n\n\nThu\u1eadn l\u1ee3i<\/strong><\/td>H\u1ea1n ch\u1ebf<\/strong><\/td><\/tr>\u2714 \u0110\u1ed9 ch\u00ednh x\u00e1c cao \u2013 Cho ph\u00e9p kh\u1eafc c\u00f3 ki\u1ec3m so\u00e1t \u1edf c\u1ea5p \u0111\u1ed9 vi m\u00f4 v\u00e0 nano.<\/td> \u2718 T\u1ed1c \u0111\u1ed9 kh\u1eafc ch\u1eadm h\u01a1n \u2013 So v\u1edbi kh\u1eafc \u01b0\u1edbt, RIE m\u1ea5t nhi\u1ec1u th\u1eddi gian h\u01a1n.<\/td><\/tr> \u2714 Kh\u1eafc d\u1ecb h\u01b0\u1edbng \u2013 T\u1ea1o ra c\u00e1c th\u00e0nh b\u00ean th\u1eb3ng \u0111\u1ee9ng s\u1eafc n\u00e9t, r\u00f5 r\u00e0ng.<\/td> \u2718 Chi ph\u00ed thi\u1ebft b\u1ecb \u2013 C\u1ea7n c\u00f3 bu\u1ed3ng ch\u00e2n kh\u00f4ng chuy\u00ean d\u1ee5ng v\u00e0 ngu\u1ed3n \u0111i\u1ec7n RF.<\/td><\/tr> \u2714 Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u \u2013 C\u00f3 th\u1ec3 kh\u1eafc silicon, kim lo\u1ea1i, polyme v\u00e0 g\u1ed1m s\u1ee9.<\/td> \u2718 Thi\u1ec7t h\u1ea1i do plasma g\u00e2y ra \u2013 C\u00e1c ion n\u0103ng l\u01b0\u1ee3ng cao c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m h\u1ecfng c\u00e1c v\u1eadt li\u1ec7u m\u1ecfng manh.<\/td><\/tr> \u2714 C\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t \u2013 Mang l\u1ea1i k\u1ebft qu\u1ea3 kh\u1eafc m\u1ecbn v\u00e0 s\u1ea1ch.<\/td> <\/td><\/tr> \u2714 Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng \u2013 \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t ch\u1ea5t b\u00e1n d\u1eabn kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn.<\/td> <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\nT\u01b0\u01a1ng lai c\u1ee7a c\u00f4ng ngh\u1ec7 kh\u1eafc ion ph\u1ea3n \u1ee9ng (RIE) v\u00e0 kh\u1eafc plasma<\/h2>\n\n\n\n
Nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00f4ng ngh\u1ec7 kh\u1eafc RIE v\u00e0 ICP \u0111ang th\u00fac \u0111\u1ea9y nh\u1eefng c\u1ea3i ti\u1ebfn trong c\u00f4ng ngh\u1ec7 nano, m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed v\u00e0 ch\u1ea5t b\u00e1n d\u1eabn th\u1ebf h\u1ec7 ti\u1ebfp theo. Nh\u1eefng c\u1ea3i ti\u1ebfn ch\u00ednh bao g\u1ed3m:<\/p>\n\n\n
\n<\/figure>\n<\/div>\n\n\n\n- Kh\u1eafc l\u1edbp nguy\u00ean t\u1eed (ALE)<\/strong> \u2013 Bi\u1ebfn th\u1ec3 RIE th\u1ebf h\u1ec7 ti\u1ebfp theo cho kh\u1ea3 n\u0103ng kh\u1eafc ch\u00ednh x\u00e1c d\u01b0\u1edbi nanomet.<\/li>\n\n\n\n
- Kh\u1eafc Plasma lai<\/strong> \u2013 K\u1ebft h\u1ee3p RIE v\u1edbi l\u1eafng \u0111\u1ecdng l\u1edbp nguy\u00ean t\u1eed (ALD) \u0111\u1ec3 t\u1ea1o ra m\u1eabu ti\u00ean ti\u1ebfn.<\/li>\n\n\n\n
- X\u1eed l\u00fd Plasma \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a b\u1eb1ng AI<\/strong> \u2013 S\u1eed d\u1ee5ng m\u00e1y h\u1ecdc \u0111\u1ec3 ki\u1ec3m so\u00e1t quy tr\u00ecnh theo th\u1eddi gian th\u1ef1c v\u00e0 gi\u1ea3m l\u1ed7i.<\/li>\n<\/ul>\n\n\n\n
Khi c\u00f4ng ngh\u1ec7 b\u00e1n d\u1eabn ph\u00e1t tri\u1ec3n, RIE v\u00e0 RIE s\u00e2u s\u1ebd v\u1eabn \u0111\u00f3ng vai tr\u00f2 thi\u1ebft y\u1ebfu trong vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u1ecf h\u01a1n, nhanh h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n\n\n\n
FAQ: Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 RIE<\/h2>\n\n\n\n1. RIE c\u00f3 th\u1ec3 kh\u1eafc \u0111\u01b0\u1ee3c nh\u1eefng v\u1eadt li\u1ec7u n\u00e0o?<\/h3>\n\n\n\n
RIE c\u00f3 th\u1ec3 kh\u1eafc nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u, bao g\u1ed3m silicon, silicon dioxide, silicon nitride, kim lo\u1ea1i, polyme v\u00e0 g\u1ed1m s\u1ee9. L\u1ef1a ch\u1ecdn h\u00f3a h\u1ecdc kh\u00ed quy\u1ebft \u0111\u1ecbnh t\u00ednh ch\u1ecdn l\u1ecdc v\u1eadt li\u1ec7u v\u00e0 \u0111\u1eb7c t\u00ednh kh\u1eafc.<\/p>\n\n\n\n
2. RIE kh\u00e1c v\u1edbi kh\u1eafc \u01b0\u1edbt nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n\n\n\n
RIE l\u00e0 quy tr\u00ecnh kh\u1eafc kh\u00f4 s\u1eed d\u1ee5ng plasma \u0111\u1ec3 lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u, trong khi kh\u1eafc \u01b0\u1edbt s\u1eed d\u1ee5ng dung d\u1ecbch h\u00f3a h\u1ecdc. RIE cung c\u1ea5p \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n, kh\u1eafc d\u1ecb h\u01b0\u1edbng v\u00e0 ki\u1ec3m so\u00e1t t\u1ed1t h\u01a1n, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean v\u01b0\u1ee3t tr\u1ed9i h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ebf t\u1ea1o vi m\u00f4.<\/p>\n\n\n\n
3. T\u1ea1i sao RIE \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng trong s\u1ea3n xu\u1ea5t ch\u1ea5t b\u00e1n d\u1eabn?<\/h3>\n\n\n\n
RIE cho ph\u00e9p truy\u1ec1n m\u1eabu ch\u00ednh x\u00e1c \u1edf c\u1ea5p \u0111\u1ed9 vi m\u00f4 v\u00e0 nano, cho ph\u00e9p ch\u1ebf t\u1ea1o b\u00f3ng b\u00e1n d\u1eabn, m\u1ea1ch v\u00e0 thi\u1ebft b\u1ecb MEMS. N\u00f3 c\u0169ng gi\u1ea3m thi\u1ec3u hi\u1ec7n t\u01b0\u1ee3ng kh\u1eafc d\u01b0\u1edbi m\u1ee9c, th\u01b0\u1eddng g\u1eb7p trong qu\u00e1 tr\u00ecnh kh\u1eafc \u01b0\u1edbt.<\/p>\n\n\n\n
4. RIE c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c c\u1ea5u tr\u00fac vi m\u00f4 3D kh\u00f4ng?<\/h3>\n\n\n\n
C\u00f3, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi Deep RIE (DRIE), cho ph\u00e9p kh\u1eafc c\u00e1c c\u1ea5u tr\u00fac s\u00e2u, c\u00f3 t\u1ef7 l\u1ec7 khung h\u00ecnh cao, r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi MEMS v\u00e0 vi l\u01b0u ch\u1ea5t. Quy tr\u00ecnh Bosch th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 th\u1eb3ng \u0111\u1ee9ng cao.<\/p>\n\n\n\n
5. Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0o \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 kh\u1eafc trong RIE?<\/h3>\n\n\n\n
T\u1ed1c \u0111\u1ed9 kh\u1eafc b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi h\u00f3a h\u1ecdc kh\u00ed, c\u00f4ng su\u1ea5t plasma, \u00e1p su\u1ea5t, nhi\u1ec7t \u0111\u1ed9 ch\u1ea5t n\u1ec1n v\u00e0 \u0111i\u1ec7n \u00e1p ph\u00e2n c\u1ef1c RF. T\u1ed1i \u01b0u h\u00f3a c\u00e1c th\u00f4ng s\u1ed1 n\u00e0y \u0111\u1ea3m b\u1ea3o kh\u1eafc nhanh h\u01a1n v\u1edbi thi\u1ec7t h\u1ea1i t\u1ed1i thi\u1ec3u.<\/p>\n\n\n\n
K\u1ebft lu\u1eadn: T\u1ea1i sao RIE quan tr\u1ecdng trong c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i<\/h2>\n\n\n\n
Kh\u1eafc ion ph\u1ea3n \u1ee9ng (RIE) l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt kh\u1eafc d\u1ef1a tr\u00ean plasma quan tr\u1ecdng trong s\u1ea3n xu\u1ea5t ch\u1ea5t b\u00e1n d\u1eabn, ch\u1ebf t\u1ea1o MEMS v\u00e0 x\u1eed l\u00fd v\u1eadt li\u1ec7u ti\u00ean ti\u1ebfn. <\/p>\n\n\n\n
Kh\u1ea3 n\u0103ng t\u1ea1o ra c\u00e1c c\u1ea5u tr\u00fac vi m\u00f4 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u kh\u00f4ng th\u1ec3 thi\u1ebfu trong ng\u00e0nh \u0111i\u1ec7n t\u1eed, quang h\u1ecdc v\u00e0 k\u1ef9 thu\u1eadt y sinh hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n
Khi c\u00f4ng ngh\u1ec7 kh\u1eafc ph\u00e1t tri\u1ec3n, RIE s\u1ebd ti\u1ebfp t\u1ee5c l\u00e0 \u0111\u1ed9ng l\u1ef1c ch\u00ednh th\u00fac \u0111\u1ea9y \u0111\u1ed5i m\u1edbi trong c\u00f4ng ngh\u1ec7 nano v\u00e0 c\u00e1c thi\u1ebft b\u1ecb b\u00e1n d\u1eabn th\u1ebf h\u1ec7 ti\u1ebfp theo.<\/p>\n\n\n\n
<\/p>","protected":false},"excerpt":{"rendered":"
Reactive Ion Etching (RIE) is a plasma-based process used to precisely etch materials in microfabrication, utilizing chemically reactive ions to remove targeted areas from a substrate. It is widely used in semiconductor manufacturing, MEMS (Micro-Electro-Mechanical Systems), and nanotechnology due to its high precision and control over material removal. Read on to learn more. How Does […]<\/p>\n","protected":false},"author":3,"featured_media":4348,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[92],"tags":[],"class_list":["post-4333","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-plasma-etching"],"yoast_head":"\n
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3. Kh\u1eafc Plasma c\u1ea3m \u1ee9ng (ICP)<\/h3>\n\n\n\n\n- S\u1eed d\u1ee5ng plasma c\u1ea3m \u1ee9ng (ICP) \u0111\u1ec3 t\u1ea1o ra plasma m\u1eadt \u0111\u1ed9 cao.<\/li>\n\n\n\n
- \u0110\u1ea1t \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 kh\u1eafc nhanh h\u01a1n v\u00e0 \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u t\u1ed1t h\u01a1n so v\u1edbi RIE ti\u00eau chu\u1ea9n.<\/li>\n\n\n\n
- Th\u00edch h\u1ee3p \u0111\u1ec3 kh\u1eafc qua v\u1eadt li\u1ec7u d\u00e0y trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd b\u00e1n d\u1eabn ti\u00ean ti\u1ebfn.<\/li>\n<\/ul>\n\n\n\n
S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa DRIE v\u00e0 RIE l\u00e0 g\u00ec?<\/h2>\n\n\n\nT\u00ednh n\u0103ng<\/strong><\/td>Kh\u1eafc ion ph\u1ea3n \u1ee9ng (RIE)<\/strong><\/td>Kh\u1eafc ion ph\u1ea3n \u1ee9ng s\u00e2u (DRIE)<\/strong><\/td><\/tr>\u0110\u1ed9 s\u00e2u kh\u1eafc<\/td> N\u00f4ng \u0111\u1ebfn v\u1eeba ph\u1ea3i<\/td> S\u00e2u, t\u1ef7 l\u1ec7 khung h\u00ecnh cao<\/td><\/tr> \u0110\u1ed9 ch\u00ednh x\u00e1c<\/td> Cao<\/td> R\u1ea5t cao<\/td><\/tr> M\u1eadt \u0111\u1ed9 Plasma<\/td> V\u1eeba ph\u1ea3i<\/td> Cao (t\u0103ng c\u01b0\u1eddng b\u1edfi ICP)<\/td><\/tr> T\u1ed1c \u0111\u1ed9<\/td> Ch\u1eadm h\u01a1n<\/td> Nhanh h\u01a1n<\/td><\/tr> \u1ee8ng d\u1ee5ng<\/td> Ch\u1ea5t b\u00e1n d\u1eabn, m\u00e0ng m\u1ecfng<\/td> MEMS, vi l\u01b0u, c\u1ea5u tr\u00fac vi m\u00f4 3D<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\nTrong khi RIE \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 kh\u1eafc m\u00e0ng m\u1ecfng n\u00f3i chung, DRIE l\u1ea1i r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea1o ra c\u00e1c c\u1ea5u tr\u00fac s\u00e2u trong ch\u1ebf t\u1ea1o vi m\u00f4, th\u01b0\u1eddng s\u1eed d\u1ee5ng quy tr\u00ecnh Bosch \u0111\u1ec3 t\u1ea1o th\u00e0nh c\u00e1c th\u00e0nh b\u00ean th\u1eb3ng \u0111\u1ee9ng.<\/p>\n\n\n\n
\u1ee8ng d\u1ee5ng c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p kh\u1eafc ion ph\u1ea3n \u1ee9ng (RIE)<\/h2>\n\n\n\n
RIE \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u v\u00e0 c\u1ea5u tr\u00fac vi m\u00f4 ch\u00ednh x\u00e1c.<\/p>\n\n\n\n
1. S\u1ea3n xu\u1ea5t ch\u1ea5t b\u00e1n d\u1eabn<\/h3>\n\n\n\n
\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t chip \u0111\u1ec3 t\u1ea1o ra m\u1ea1ch \u0111i\u1ec7n v\u00e0 b\u00f3ng b\u00e1n d\u1eabn; c\u1ea7n thi\u1ebft \u0111\u1ec3 kh\u1eafc c\u00e1c t\u1ea5m silicon v\u00e0 v\u1eadt li\u1ec7u m\u00e0ng m\u1ecfng.<\/p>\n\n\n\n
2. MEMS v\u00e0 C\u00f4ng ngh\u1ec7 nano<\/h3>\n\n\n\n
\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c h\u1ec7 th\u1ed1ng vi c\u01a1 \u0111i\u1ec7n t\u1eed (MEMS) nh\u01b0 c\u1ea3m bi\u1ebfn, m\u00e1y \u0111o gia t\u1ed1c v\u00e0 thi\u1ebft b\u1ecb vi l\u01b0u.<\/p>\n\n\n\n
3. Quang h\u1ecdc v\u00e0 Photonic<\/h3>\n\n\n\n
Kh\u1eafc c\u00e1c th\u00e0nh ph\u1ea7n quang h\u1ecdc vi m\u00f4, \u1ed1ng d\u1eabn s\u00f3ng v\u00e0 tinh th\u1ec3 quang t\u1eed ch\u00ednh x\u00e1c.<\/p>\n\n\n\n
4. Thi\u1ebft b\u1ecb y sinh<\/h3>\n\n\n\n
T\u1ea1o ra c\u00e1c m\u1eabu vi m\u00f4 cho c\u00e1c thi\u1ebft b\u1ecb ph\u00f2ng th\u00ed nghi\u1ec7m tr\u00ean chip v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea3m bi\u1ebfn sinh h\u1ecdc.<\/p>\n\n\n\n
RIE Dry Cleaners: H\u1ecd l\u00e0 g\u00ec?<\/h2>\n\n\n\n
M\u00e1y gi\u1eb7t kh\u00f4 RIE l\u00e0 h\u1ec7 th\u1ed1ng l\u00e0m s\u1ea1ch d\u1ef1a tr\u00ean plasma \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1eb7n h\u1eefu c\u01a1, h\u1ea1t v\u00e0 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m kh\u1ecfi b\u1ec1 m\u1eb7t tr\u01b0\u1edbc ho\u1eb7c sau khi kh\u1eafc. <\/p>\n\n\n\n
Thay v\u00ec s\u1eed d\u1ee5ng dung m\u00f4i h\u00f3a h\u1ecdc, c\u00e1c ch\u1ea5t t\u1ea9y r\u1eeda n\u00e0y s\u1eed d\u1ee5ng plasma oxy \u0111\u1ec3 ph\u00e2n h\u1ee7y v\u1eadt li\u1ec7u b\u1ec1 m\u1eb7t kh\u00f4ng mong mu\u1ed1n.<\/p>\n\n\n\n
\n- L\u00e0m s\u1ea1ch tr\u01b0\u1edbc khi kh\u1eafc<\/strong> \u2013 \u0110\u1ea3m b\u1ea3o b\u1ec1 m\u1eb7t kh\u00f4ng c\u00f3 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m \u0111\u1ec3 kh\u1eafc ch\u1ea5t l\u01b0\u1ee3ng cao.<\/li>\n\n\n\n
- V\u1ec7 sinh sau khi kh\u1eafc<\/strong> \u2013 Lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t c\u00f2n s\u00f3t l\u1ea1i trong qu\u00e1 tr\u00ecnh kh\u1eafc.<\/li>\n\n\n\n
- Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p b\u00e1n d\u1eabn v\u00e0 quang h\u1ecdc.<\/li>\n<\/ul>\n\n\n\n
Qu\u00e1 tr\u00ecnh gi\u1eb7t kh\u00f4 RIE \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 kh\u00f4ng c\u00f3 khuy\u1ebft t\u1eadt trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t ti\u00ean ti\u1ebfn.<\/p>\n\n\n\n
Vai tr\u00f2 c\u1ee7a h\u00f3a h\u1ecdc kh\u00ed trong qu\u00e1 tr\u00ecnh kh\u1eafc RIE<\/h2>\n\n\n\n
H\u00f3a ch\u1ea5t kh\u1eafc trong RIE \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi c\u00e1c lo\u1ea1i kh\u00ed \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u1ecdn l\u1ecdc, t\u1ed1c \u0111\u1ed9 kh\u1eafc v\u00e0 ki\u1ec3m so\u00e1t c\u1ea5u h\u00ecnh.<\/p>\n\n\n\n
\n- Kh\u00ed g\u1ed1c flo (CF\u2084, SF\u2086)<\/strong> \u2013 Th\u00edch h\u1ee3p \u0111\u1ec3 kh\u1eafc silicon v\u00e0 silicon dioxide.<\/li>\n\n\n\n
- C\u00e1c kh\u00ed g\u1ed1c clo (Cl\u2082, BCl\u2083)<\/strong> \u2013 D\u00f9ng \u0111\u1ec3 kh\u1eafc kim lo\u1ea1i nh\u01b0 nh\u00f4m v\u00e0 \u0111\u1ed3ng.<\/li>\n\n\n\n
- Huy\u1ebft t\u01b0\u01a1ng oxy (O\u2082)<\/strong> \u2013 Lo\u1ea1i b\u1ecf ch\u1ea5t c\u1ea3n quang v\u00e0 c\u1eb7n h\u1eefu c\u01a1.<\/li>\n<\/ul>\n\n\n\n
Vi\u1ec7c l\u1ef1a ch\u1ecdn kh\u00ed c\u1ea9n th\u1eadn \u0111\u1ea3m b\u1ea3o t\u1ed1c \u0111\u1ed9 kh\u1eafc t\u1ed1i \u01b0u v\u00e0 t\u00ednh \u0111\u1ed3ng nh\u1ea5t, gi\u1ea3m thi\u1ec3u khuy\u1ebft t\u1eadt trong qu\u00e1 tr\u00ecnh ch\u1ebf t\u1ea1o vi m\u00f4.<\/p>\n\n\n\n
\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p kh\u1eafc ion ph\u1ea3n \u1ee9ng (RIE)<\/h2>\n\n\n\nThu\u1eadn l\u1ee3i<\/strong><\/td>H\u1ea1n ch\u1ebf<\/strong><\/td><\/tr>\u2714 \u0110\u1ed9 ch\u00ednh x\u00e1c cao \u2013 Cho ph\u00e9p kh\u1eafc c\u00f3 ki\u1ec3m so\u00e1t \u1edf c\u1ea5p \u0111\u1ed9 vi m\u00f4 v\u00e0 nano.<\/td> \u2718 T\u1ed1c \u0111\u1ed9 kh\u1eafc ch\u1eadm h\u01a1n \u2013 So v\u1edbi kh\u1eafc \u01b0\u1edbt, RIE m\u1ea5t nhi\u1ec1u th\u1eddi gian h\u01a1n.<\/td><\/tr> \u2714 Kh\u1eafc d\u1ecb h\u01b0\u1edbng \u2013 T\u1ea1o ra c\u00e1c th\u00e0nh b\u00ean th\u1eb3ng \u0111\u1ee9ng s\u1eafc n\u00e9t, r\u00f5 r\u00e0ng.<\/td> \u2718 Chi ph\u00ed thi\u1ebft b\u1ecb \u2013 C\u1ea7n c\u00f3 bu\u1ed3ng ch\u00e2n kh\u00f4ng chuy\u00ean d\u1ee5ng v\u00e0 ngu\u1ed3n \u0111i\u1ec7n RF.<\/td><\/tr> \u2714 Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u \u2013 C\u00f3 th\u1ec3 kh\u1eafc silicon, kim lo\u1ea1i, polyme v\u00e0 g\u1ed1m s\u1ee9.<\/td> \u2718 Thi\u1ec7t h\u1ea1i do plasma g\u00e2y ra \u2013 C\u00e1c ion n\u0103ng l\u01b0\u1ee3ng cao c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m h\u1ecfng c\u00e1c v\u1eadt li\u1ec7u m\u1ecfng manh.<\/td><\/tr> \u2714 C\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t \u2013 Mang l\u1ea1i k\u1ebft qu\u1ea3 kh\u1eafc m\u1ecbn v\u00e0 s\u1ea1ch.<\/td> <\/td><\/tr> \u2714 Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng \u2013 \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t ch\u1ea5t b\u00e1n d\u1eabn kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn.<\/td> <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\nT\u01b0\u01a1ng lai c\u1ee7a c\u00f4ng ngh\u1ec7 kh\u1eafc ion ph\u1ea3n \u1ee9ng (RIE) v\u00e0 kh\u1eafc plasma<\/h2>\n\n\n\n
Nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00f4ng ngh\u1ec7 kh\u1eafc RIE v\u00e0 ICP \u0111ang th\u00fac \u0111\u1ea9y nh\u1eefng c\u1ea3i ti\u1ebfn trong c\u00f4ng ngh\u1ec7 nano, m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed v\u00e0 ch\u1ea5t b\u00e1n d\u1eabn th\u1ebf h\u1ec7 ti\u1ebfp theo. Nh\u1eefng c\u1ea3i ti\u1ebfn ch\u00ednh bao g\u1ed3m:<\/p>\n\n\n
\n<\/figure>\n<\/div>\n\n\n\n- Kh\u1eafc l\u1edbp nguy\u00ean t\u1eed (ALE)<\/strong> \u2013 Bi\u1ebfn th\u1ec3 RIE th\u1ebf h\u1ec7 ti\u1ebfp theo cho kh\u1ea3 n\u0103ng kh\u1eafc ch\u00ednh x\u00e1c d\u01b0\u1edbi nanomet.<\/li>\n\n\n\n
- Kh\u1eafc Plasma lai<\/strong> \u2013 K\u1ebft h\u1ee3p RIE v\u1edbi l\u1eafng \u0111\u1ecdng l\u1edbp nguy\u00ean t\u1eed (ALD) \u0111\u1ec3 t\u1ea1o ra m\u1eabu ti\u00ean ti\u1ebfn.<\/li>\n\n\n\n
- X\u1eed l\u00fd Plasma \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a b\u1eb1ng AI<\/strong> \u2013 S\u1eed d\u1ee5ng m\u00e1y h\u1ecdc \u0111\u1ec3 ki\u1ec3m so\u00e1t quy tr\u00ecnh theo th\u1eddi gian th\u1ef1c v\u00e0 gi\u1ea3m l\u1ed7i.<\/li>\n<\/ul>\n\n\n\n
Khi c\u00f4ng ngh\u1ec7 b\u00e1n d\u1eabn ph\u00e1t tri\u1ec3n, RIE v\u00e0 RIE s\u00e2u s\u1ebd v\u1eabn \u0111\u00f3ng vai tr\u00f2 thi\u1ebft y\u1ebfu trong vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u1ecf h\u01a1n, nhanh h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n\n\n\n
FAQ: Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 RIE<\/h2>\n\n\n\n1. RIE c\u00f3 th\u1ec3 kh\u1eafc \u0111\u01b0\u1ee3c nh\u1eefng v\u1eadt li\u1ec7u n\u00e0o?<\/h3>\n\n\n\n
RIE c\u00f3 th\u1ec3 kh\u1eafc nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u, bao g\u1ed3m silicon, silicon dioxide, silicon nitride, kim lo\u1ea1i, polyme v\u00e0 g\u1ed1m s\u1ee9. L\u1ef1a ch\u1ecdn h\u00f3a h\u1ecdc kh\u00ed quy\u1ebft \u0111\u1ecbnh t\u00ednh ch\u1ecdn l\u1ecdc v\u1eadt li\u1ec7u v\u00e0 \u0111\u1eb7c t\u00ednh kh\u1eafc.<\/p>\n\n\n\n
2. RIE kh\u00e1c v\u1edbi kh\u1eafc \u01b0\u1edbt nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n\n\n\n
RIE l\u00e0 quy tr\u00ecnh kh\u1eafc kh\u00f4 s\u1eed d\u1ee5ng plasma \u0111\u1ec3 lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u, trong khi kh\u1eafc \u01b0\u1edbt s\u1eed d\u1ee5ng dung d\u1ecbch h\u00f3a h\u1ecdc. RIE cung c\u1ea5p \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n, kh\u1eafc d\u1ecb h\u01b0\u1edbng v\u00e0 ki\u1ec3m so\u00e1t t\u1ed1t h\u01a1n, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean v\u01b0\u1ee3t tr\u1ed9i h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ebf t\u1ea1o vi m\u00f4.<\/p>\n\n\n\n
3. T\u1ea1i sao RIE \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng trong s\u1ea3n xu\u1ea5t ch\u1ea5t b\u00e1n d\u1eabn?<\/h3>\n\n\n\n
RIE cho ph\u00e9p truy\u1ec1n m\u1eabu ch\u00ednh x\u00e1c \u1edf c\u1ea5p \u0111\u1ed9 vi m\u00f4 v\u00e0 nano, cho ph\u00e9p ch\u1ebf t\u1ea1o b\u00f3ng b\u00e1n d\u1eabn, m\u1ea1ch v\u00e0 thi\u1ebft b\u1ecb MEMS. N\u00f3 c\u0169ng gi\u1ea3m thi\u1ec3u hi\u1ec7n t\u01b0\u1ee3ng kh\u1eafc d\u01b0\u1edbi m\u1ee9c, th\u01b0\u1eddng g\u1eb7p trong qu\u00e1 tr\u00ecnh kh\u1eafc \u01b0\u1edbt.<\/p>\n\n\n\n
4. RIE c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c c\u1ea5u tr\u00fac vi m\u00f4 3D kh\u00f4ng?<\/h3>\n\n\n\n
C\u00f3, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi Deep RIE (DRIE), cho ph\u00e9p kh\u1eafc c\u00e1c c\u1ea5u tr\u00fac s\u00e2u, c\u00f3 t\u1ef7 l\u1ec7 khung h\u00ecnh cao, r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi MEMS v\u00e0 vi l\u01b0u ch\u1ea5t. Quy tr\u00ecnh Bosch th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 th\u1eb3ng \u0111\u1ee9ng cao.<\/p>\n\n\n\n
5. Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0o \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 kh\u1eafc trong RIE?<\/h3>\n\n\n\n
T\u1ed1c \u0111\u1ed9 kh\u1eafc b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi h\u00f3a h\u1ecdc kh\u00ed, c\u00f4ng su\u1ea5t plasma, \u00e1p su\u1ea5t, nhi\u1ec7t \u0111\u1ed9 ch\u1ea5t n\u1ec1n v\u00e0 \u0111i\u1ec7n \u00e1p ph\u00e2n c\u1ef1c RF. T\u1ed1i \u01b0u h\u00f3a c\u00e1c th\u00f4ng s\u1ed1 n\u00e0y \u0111\u1ea3m b\u1ea3o kh\u1eafc nhanh h\u01a1n v\u1edbi thi\u1ec7t h\u1ea1i t\u1ed1i thi\u1ec3u.<\/p>\n\n\n\n
K\u1ebft lu\u1eadn: T\u1ea1i sao RIE quan tr\u1ecdng trong c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i<\/h2>\n\n\n\n
Kh\u1eafc ion ph\u1ea3n \u1ee9ng (RIE) l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt kh\u1eafc d\u1ef1a tr\u00ean plasma quan tr\u1ecdng trong s\u1ea3n xu\u1ea5t ch\u1ea5t b\u00e1n d\u1eabn, ch\u1ebf t\u1ea1o MEMS v\u00e0 x\u1eed l\u00fd v\u1eadt li\u1ec7u ti\u00ean ti\u1ebfn. <\/p>\n\n\n\n
Kh\u1ea3 n\u0103ng t\u1ea1o ra c\u00e1c c\u1ea5u tr\u00fac vi m\u00f4 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u kh\u00f4ng th\u1ec3 thi\u1ebfu trong ng\u00e0nh \u0111i\u1ec7n t\u1eed, quang h\u1ecdc v\u00e0 k\u1ef9 thu\u1eadt y sinh hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n
Khi c\u00f4ng ngh\u1ec7 kh\u1eafc ph\u00e1t tri\u1ec3n, RIE s\u1ebd ti\u1ebfp t\u1ee5c l\u00e0 \u0111\u1ed9ng l\u1ef1c ch\u00ednh th\u00fac \u0111\u1ea9y \u0111\u1ed5i m\u1edbi trong c\u00f4ng ngh\u1ec7 nano v\u00e0 c\u00e1c thi\u1ebft b\u1ecb b\u00e1n d\u1eabn th\u1ebf h\u1ec7 ti\u1ebfp theo.<\/p>\n\n\n\n
<\/p>","protected":false},"excerpt":{"rendered":"
Reactive Ion Etching (RIE) is a plasma-based process used to precisely etch materials in microfabrication, utilizing chemically reactive ions to remove targeted areas from a substrate. It is widely used in semiconductor manufacturing, MEMS (Micro-Electro-Mechanical Systems), and nanotechnology due to its high precision and control over material removal. Read on to learn more. How Does […]<\/p>\n","protected":false},"author":3,"featured_media":4348,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[92],"tags":[],"class_list":["post-4333","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-plasma-etching"],"yoast_head":"\n
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S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa DRIE v\u00e0 RIE l\u00e0 g\u00ec?<\/h2>\n\n\n\nT\u00ednh n\u0103ng<\/strong><\/td>Kh\u1eafc ion ph\u1ea3n \u1ee9ng (RIE)<\/strong><\/td>Kh\u1eafc ion ph\u1ea3n \u1ee9ng s\u00e2u (DRIE)<\/strong><\/td><\/tr>\u0110\u1ed9 s\u00e2u kh\u1eafc<\/td> N\u00f4ng \u0111\u1ebfn v\u1eeba ph\u1ea3i<\/td> S\u00e2u, t\u1ef7 l\u1ec7 khung h\u00ecnh cao<\/td><\/tr> \u0110\u1ed9 ch\u00ednh x\u00e1c<\/td> Cao<\/td> R\u1ea5t cao<\/td><\/tr> M\u1eadt \u0111\u1ed9 Plasma<\/td> V\u1eeba ph\u1ea3i<\/td> Cao (t\u0103ng c\u01b0\u1eddng b\u1edfi ICP)<\/td><\/tr> T\u1ed1c \u0111\u1ed9<\/td> Ch\u1eadm h\u01a1n<\/td> Nhanh h\u01a1n<\/td><\/tr> \u1ee8ng d\u1ee5ng<\/td> Ch\u1ea5t b\u00e1n d\u1eabn, m\u00e0ng m\u1ecfng<\/td> MEMS, vi l\u01b0u, c\u1ea5u tr\u00fac vi m\u00f4 3D<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\nTrong khi RIE \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 kh\u1eafc m\u00e0ng m\u1ecfng n\u00f3i chung, DRIE l\u1ea1i r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea1o ra c\u00e1c c\u1ea5u tr\u00fac s\u00e2u trong ch\u1ebf t\u1ea1o vi m\u00f4, th\u01b0\u1eddng s\u1eed d\u1ee5ng quy tr\u00ecnh Bosch \u0111\u1ec3 t\u1ea1o th\u00e0nh c\u00e1c th\u00e0nh b\u00ean th\u1eb3ng \u0111\u1ee9ng.<\/p>\n\n\n\n
\u1ee8ng d\u1ee5ng c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p kh\u1eafc ion ph\u1ea3n \u1ee9ng (RIE)<\/h2>\n\n\n\n
RIE \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u v\u00e0 c\u1ea5u tr\u00fac vi m\u00f4 ch\u00ednh x\u00e1c.<\/p>\n\n\n\n
1. S\u1ea3n xu\u1ea5t ch\u1ea5t b\u00e1n d\u1eabn<\/h3>\n\n\n\n
\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t chip \u0111\u1ec3 t\u1ea1o ra m\u1ea1ch \u0111i\u1ec7n v\u00e0 b\u00f3ng b\u00e1n d\u1eabn; c\u1ea7n thi\u1ebft \u0111\u1ec3 kh\u1eafc c\u00e1c t\u1ea5m silicon v\u00e0 v\u1eadt li\u1ec7u m\u00e0ng m\u1ecfng.<\/p>\n\n\n\n
2. MEMS v\u00e0 C\u00f4ng ngh\u1ec7 nano<\/h3>\n\n\n\n
\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c h\u1ec7 th\u1ed1ng vi c\u01a1 \u0111i\u1ec7n t\u1eed (MEMS) nh\u01b0 c\u1ea3m bi\u1ebfn, m\u00e1y \u0111o gia t\u1ed1c v\u00e0 thi\u1ebft b\u1ecb vi l\u01b0u.<\/p>\n\n\n\n
3. Quang h\u1ecdc v\u00e0 Photonic<\/h3>\n\n\n\n
Kh\u1eafc c\u00e1c th\u00e0nh ph\u1ea7n quang h\u1ecdc vi m\u00f4, \u1ed1ng d\u1eabn s\u00f3ng v\u00e0 tinh th\u1ec3 quang t\u1eed ch\u00ednh x\u00e1c.<\/p>\n\n\n\n
4. Thi\u1ebft b\u1ecb y sinh<\/h3>\n\n\n\n
T\u1ea1o ra c\u00e1c m\u1eabu vi m\u00f4 cho c\u00e1c thi\u1ebft b\u1ecb ph\u00f2ng th\u00ed nghi\u1ec7m tr\u00ean chip v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea3m bi\u1ebfn sinh h\u1ecdc.<\/p>\n\n\n\n
RIE Dry Cleaners: H\u1ecd l\u00e0 g\u00ec?<\/h2>\n\n\n\n
M\u00e1y gi\u1eb7t kh\u00f4 RIE l\u00e0 h\u1ec7 th\u1ed1ng l\u00e0m s\u1ea1ch d\u1ef1a tr\u00ean plasma \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1eb7n h\u1eefu c\u01a1, h\u1ea1t v\u00e0 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m kh\u1ecfi b\u1ec1 m\u1eb7t tr\u01b0\u1edbc ho\u1eb7c sau khi kh\u1eafc. <\/p>\n\n\n\n
Thay v\u00ec s\u1eed d\u1ee5ng dung m\u00f4i h\u00f3a h\u1ecdc, c\u00e1c ch\u1ea5t t\u1ea9y r\u1eeda n\u00e0y s\u1eed d\u1ee5ng plasma oxy \u0111\u1ec3 ph\u00e2n h\u1ee7y v\u1eadt li\u1ec7u b\u1ec1 m\u1eb7t kh\u00f4ng mong mu\u1ed1n.<\/p>\n\n\n\n
\n- L\u00e0m s\u1ea1ch tr\u01b0\u1edbc khi kh\u1eafc<\/strong> \u2013 \u0110\u1ea3m b\u1ea3o b\u1ec1 m\u1eb7t kh\u00f4ng c\u00f3 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m \u0111\u1ec3 kh\u1eafc ch\u1ea5t l\u01b0\u1ee3ng cao.<\/li>\n\n\n\n
- V\u1ec7 sinh sau khi kh\u1eafc<\/strong> \u2013 Lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t c\u00f2n s\u00f3t l\u1ea1i trong qu\u00e1 tr\u00ecnh kh\u1eafc.<\/li>\n\n\n\n
- Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p b\u00e1n d\u1eabn v\u00e0 quang h\u1ecdc.<\/li>\n<\/ul>\n\n\n\n
Qu\u00e1 tr\u00ecnh gi\u1eb7t kh\u00f4 RIE \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 kh\u00f4ng c\u00f3 khuy\u1ebft t\u1eadt trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t ti\u00ean ti\u1ebfn.<\/p>\n\n\n\n
Vai tr\u00f2 c\u1ee7a h\u00f3a h\u1ecdc kh\u00ed trong qu\u00e1 tr\u00ecnh kh\u1eafc RIE<\/h2>\n\n\n\n
H\u00f3a ch\u1ea5t kh\u1eafc trong RIE \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi c\u00e1c lo\u1ea1i kh\u00ed \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u1ecdn l\u1ecdc, t\u1ed1c \u0111\u1ed9 kh\u1eafc v\u00e0 ki\u1ec3m so\u00e1t c\u1ea5u h\u00ecnh.<\/p>\n\n\n\n
\n- Kh\u00ed g\u1ed1c flo (CF\u2084, SF\u2086)<\/strong> \u2013 Th\u00edch h\u1ee3p \u0111\u1ec3 kh\u1eafc silicon v\u00e0 silicon dioxide.<\/li>\n\n\n\n
- C\u00e1c kh\u00ed g\u1ed1c clo (Cl\u2082, BCl\u2083)<\/strong> \u2013 D\u00f9ng \u0111\u1ec3 kh\u1eafc kim lo\u1ea1i nh\u01b0 nh\u00f4m v\u00e0 \u0111\u1ed3ng.<\/li>\n\n\n\n
- Huy\u1ebft t\u01b0\u01a1ng oxy (O\u2082)<\/strong> \u2013 Lo\u1ea1i b\u1ecf ch\u1ea5t c\u1ea3n quang v\u00e0 c\u1eb7n h\u1eefu c\u01a1.<\/li>\n<\/ul>\n\n\n\n
Vi\u1ec7c l\u1ef1a ch\u1ecdn kh\u00ed c\u1ea9n th\u1eadn \u0111\u1ea3m b\u1ea3o t\u1ed1c \u0111\u1ed9 kh\u1eafc t\u1ed1i \u01b0u v\u00e0 t\u00ednh \u0111\u1ed3ng nh\u1ea5t, gi\u1ea3m thi\u1ec3u khuy\u1ebft t\u1eadt trong qu\u00e1 tr\u00ecnh ch\u1ebf t\u1ea1o vi m\u00f4.<\/p>\n\n\n\n
\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p kh\u1eafc ion ph\u1ea3n \u1ee9ng (RIE)<\/h2>\n\n\n\nThu\u1eadn l\u1ee3i<\/strong><\/td>H\u1ea1n ch\u1ebf<\/strong><\/td><\/tr>\u2714 \u0110\u1ed9 ch\u00ednh x\u00e1c cao \u2013 Cho ph\u00e9p kh\u1eafc c\u00f3 ki\u1ec3m so\u00e1t \u1edf c\u1ea5p \u0111\u1ed9 vi m\u00f4 v\u00e0 nano.<\/td> \u2718 T\u1ed1c \u0111\u1ed9 kh\u1eafc ch\u1eadm h\u01a1n \u2013 So v\u1edbi kh\u1eafc \u01b0\u1edbt, RIE m\u1ea5t nhi\u1ec1u th\u1eddi gian h\u01a1n.<\/td><\/tr> \u2714 Kh\u1eafc d\u1ecb h\u01b0\u1edbng \u2013 T\u1ea1o ra c\u00e1c th\u00e0nh b\u00ean th\u1eb3ng \u0111\u1ee9ng s\u1eafc n\u00e9t, r\u00f5 r\u00e0ng.<\/td> \u2718 Chi ph\u00ed thi\u1ebft b\u1ecb \u2013 C\u1ea7n c\u00f3 bu\u1ed3ng ch\u00e2n kh\u00f4ng chuy\u00ean d\u1ee5ng v\u00e0 ngu\u1ed3n \u0111i\u1ec7n RF.<\/td><\/tr> \u2714 Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u \u2013 C\u00f3 th\u1ec3 kh\u1eafc silicon, kim lo\u1ea1i, polyme v\u00e0 g\u1ed1m s\u1ee9.<\/td> \u2718 Thi\u1ec7t h\u1ea1i do plasma g\u00e2y ra \u2013 C\u00e1c ion n\u0103ng l\u01b0\u1ee3ng cao c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m h\u1ecfng c\u00e1c v\u1eadt li\u1ec7u m\u1ecfng manh.<\/td><\/tr> \u2714 C\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t \u2013 Mang l\u1ea1i k\u1ebft qu\u1ea3 kh\u1eafc m\u1ecbn v\u00e0 s\u1ea1ch.<\/td> <\/td><\/tr> \u2714 Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng \u2013 \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t ch\u1ea5t b\u00e1n d\u1eabn kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn.<\/td> <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\nT\u01b0\u01a1ng lai c\u1ee7a c\u00f4ng ngh\u1ec7 kh\u1eafc ion ph\u1ea3n \u1ee9ng (RIE) v\u00e0 kh\u1eafc plasma<\/h2>\n\n\n\n
Nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00f4ng ngh\u1ec7 kh\u1eafc RIE v\u00e0 ICP \u0111ang th\u00fac \u0111\u1ea9y nh\u1eefng c\u1ea3i ti\u1ebfn trong c\u00f4ng ngh\u1ec7 nano, m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed v\u00e0 ch\u1ea5t b\u00e1n d\u1eabn th\u1ebf h\u1ec7 ti\u1ebfp theo. Nh\u1eefng c\u1ea3i ti\u1ebfn ch\u00ednh bao g\u1ed3m:<\/p>\n\n\n
\n<\/figure>\n<\/div>\n\n\n\n- Kh\u1eafc l\u1edbp nguy\u00ean t\u1eed (ALE)<\/strong> \u2013 Bi\u1ebfn th\u1ec3 RIE th\u1ebf h\u1ec7 ti\u1ebfp theo cho kh\u1ea3 n\u0103ng kh\u1eafc ch\u00ednh x\u00e1c d\u01b0\u1edbi nanomet.<\/li>\n\n\n\n
- Kh\u1eafc Plasma lai<\/strong> \u2013 K\u1ebft h\u1ee3p RIE v\u1edbi l\u1eafng \u0111\u1ecdng l\u1edbp nguy\u00ean t\u1eed (ALD) \u0111\u1ec3 t\u1ea1o ra m\u1eabu ti\u00ean ti\u1ebfn.<\/li>\n\n\n\n
- X\u1eed l\u00fd Plasma \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a b\u1eb1ng AI<\/strong> \u2013 S\u1eed d\u1ee5ng m\u00e1y h\u1ecdc \u0111\u1ec3 ki\u1ec3m so\u00e1t quy tr\u00ecnh theo th\u1eddi gian th\u1ef1c v\u00e0 gi\u1ea3m l\u1ed7i.<\/li>\n<\/ul>\n\n\n\n
Khi c\u00f4ng ngh\u1ec7 b\u00e1n d\u1eabn ph\u00e1t tri\u1ec3n, RIE v\u00e0 RIE s\u00e2u s\u1ebd v\u1eabn \u0111\u00f3ng vai tr\u00f2 thi\u1ebft y\u1ebfu trong vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u1ecf h\u01a1n, nhanh h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n\n\n\n
FAQ: Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 RIE<\/h2>\n\n\n\n1. RIE c\u00f3 th\u1ec3 kh\u1eafc \u0111\u01b0\u1ee3c nh\u1eefng v\u1eadt li\u1ec7u n\u00e0o?<\/h3>\n\n\n\n
RIE c\u00f3 th\u1ec3 kh\u1eafc nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u, bao g\u1ed3m silicon, silicon dioxide, silicon nitride, kim lo\u1ea1i, polyme v\u00e0 g\u1ed1m s\u1ee9. L\u1ef1a ch\u1ecdn h\u00f3a h\u1ecdc kh\u00ed quy\u1ebft \u0111\u1ecbnh t\u00ednh ch\u1ecdn l\u1ecdc v\u1eadt li\u1ec7u v\u00e0 \u0111\u1eb7c t\u00ednh kh\u1eafc.<\/p>\n\n\n\n
2. RIE kh\u00e1c v\u1edbi kh\u1eafc \u01b0\u1edbt nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n\n\n\n
RIE l\u00e0 quy tr\u00ecnh kh\u1eafc kh\u00f4 s\u1eed d\u1ee5ng plasma \u0111\u1ec3 lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u, trong khi kh\u1eafc \u01b0\u1edbt s\u1eed d\u1ee5ng dung d\u1ecbch h\u00f3a h\u1ecdc. RIE cung c\u1ea5p \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n, kh\u1eafc d\u1ecb h\u01b0\u1edbng v\u00e0 ki\u1ec3m so\u00e1t t\u1ed1t h\u01a1n, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean v\u01b0\u1ee3t tr\u1ed9i h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ebf t\u1ea1o vi m\u00f4.<\/p>\n\n\n\n
3. T\u1ea1i sao RIE \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng trong s\u1ea3n xu\u1ea5t ch\u1ea5t b\u00e1n d\u1eabn?<\/h3>\n\n\n\n
RIE cho ph\u00e9p truy\u1ec1n m\u1eabu ch\u00ednh x\u00e1c \u1edf c\u1ea5p \u0111\u1ed9 vi m\u00f4 v\u00e0 nano, cho ph\u00e9p ch\u1ebf t\u1ea1o b\u00f3ng b\u00e1n d\u1eabn, m\u1ea1ch v\u00e0 thi\u1ebft b\u1ecb MEMS. N\u00f3 c\u0169ng gi\u1ea3m thi\u1ec3u hi\u1ec7n t\u01b0\u1ee3ng kh\u1eafc d\u01b0\u1edbi m\u1ee9c, th\u01b0\u1eddng g\u1eb7p trong qu\u00e1 tr\u00ecnh kh\u1eafc \u01b0\u1edbt.<\/p>\n\n\n\n
4. RIE c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c c\u1ea5u tr\u00fac vi m\u00f4 3D kh\u00f4ng?<\/h3>\n\n\n\n
C\u00f3, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi Deep RIE (DRIE), cho ph\u00e9p kh\u1eafc c\u00e1c c\u1ea5u tr\u00fac s\u00e2u, c\u00f3 t\u1ef7 l\u1ec7 khung h\u00ecnh cao, r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi MEMS v\u00e0 vi l\u01b0u ch\u1ea5t. Quy tr\u00ecnh Bosch th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 th\u1eb3ng \u0111\u1ee9ng cao.<\/p>\n\n\n\n
5. Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0o \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 kh\u1eafc trong RIE?<\/h3>\n\n\n\n
T\u1ed1c \u0111\u1ed9 kh\u1eafc b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi h\u00f3a h\u1ecdc kh\u00ed, c\u00f4ng su\u1ea5t plasma, \u00e1p su\u1ea5t, nhi\u1ec7t \u0111\u1ed9 ch\u1ea5t n\u1ec1n v\u00e0 \u0111i\u1ec7n \u00e1p ph\u00e2n c\u1ef1c RF. T\u1ed1i \u01b0u h\u00f3a c\u00e1c th\u00f4ng s\u1ed1 n\u00e0y \u0111\u1ea3m b\u1ea3o kh\u1eafc nhanh h\u01a1n v\u1edbi thi\u1ec7t h\u1ea1i t\u1ed1i thi\u1ec3u.<\/p>\n\n\n\n
K\u1ebft lu\u1eadn: T\u1ea1i sao RIE quan tr\u1ecdng trong c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i<\/h2>\n\n\n\n
Kh\u1eafc ion ph\u1ea3n \u1ee9ng (RIE) l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt kh\u1eafc d\u1ef1a tr\u00ean plasma quan tr\u1ecdng trong s\u1ea3n xu\u1ea5t ch\u1ea5t b\u00e1n d\u1eabn, ch\u1ebf t\u1ea1o MEMS v\u00e0 x\u1eed l\u00fd v\u1eadt li\u1ec7u ti\u00ean ti\u1ebfn. <\/p>\n\n\n\n
Kh\u1ea3 n\u0103ng t\u1ea1o ra c\u00e1c c\u1ea5u tr\u00fac vi m\u00f4 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u kh\u00f4ng th\u1ec3 thi\u1ebfu trong ng\u00e0nh \u0111i\u1ec7n t\u1eed, quang h\u1ecdc v\u00e0 k\u1ef9 thu\u1eadt y sinh hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n
Khi c\u00f4ng ngh\u1ec7 kh\u1eafc ph\u00e1t tri\u1ec3n, RIE s\u1ebd ti\u1ebfp t\u1ee5c l\u00e0 \u0111\u1ed9ng l\u1ef1c ch\u00ednh th\u00fac \u0111\u1ea9y \u0111\u1ed5i m\u1edbi trong c\u00f4ng ngh\u1ec7 nano v\u00e0 c\u00e1c thi\u1ebft b\u1ecb b\u00e1n d\u1eabn th\u1ebf h\u1ec7 ti\u1ebfp theo.<\/p>\n\n\n\n
<\/p>","protected":false},"excerpt":{"rendered":"
Reactive Ion Etching (RIE) is a plasma-based process used to precisely etch materials in microfabrication, utilizing chemically reactive ions to remove targeted areas from a substrate. It is widely used in semiconductor manufacturing, MEMS (Micro-Electro-Mechanical Systems), and nanotechnology due to its high precision and control over material removal. Read on to learn more. How Does […]<\/p>\n","protected":false},"author":3,"featured_media":4348,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[92],"tags":[],"class_list":["post-4333","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-plasma-etching"],"yoast_head":"\n
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T\u00ednh n\u0103ng<\/strong><\/td>| Kh\u1eafc ion ph\u1ea3n \u1ee9ng (RIE)<\/strong><\/td> | Kh\u1eafc ion ph\u1ea3n \u1ee9ng s\u00e2u (DRIE)<\/strong><\/td><\/tr> | \u0110\u1ed9 s\u00e2u kh\u1eafc<\/td> | N\u00f4ng \u0111\u1ebfn v\u1eeba ph\u1ea3i<\/td> | S\u00e2u, t\u1ef7 l\u1ec7 khung h\u00ecnh cao<\/td><\/tr> | \u0110\u1ed9 ch\u00ednh x\u00e1c<\/td> | Cao<\/td> | R\u1ea5t cao<\/td><\/tr> | M\u1eadt \u0111\u1ed9 Plasma<\/td> | V\u1eeba ph\u1ea3i<\/td> | Cao (t\u0103ng c\u01b0\u1eddng b\u1edfi ICP)<\/td><\/tr> | T\u1ed1c \u0111\u1ed9<\/td> | Ch\u1eadm h\u01a1n<\/td> | Nhanh h\u01a1n<\/td><\/tr> | \u1ee8ng d\u1ee5ng<\/td> | Ch\u1ea5t b\u00e1n d\u1eabn, m\u00e0ng m\u1ecfng<\/td> | MEMS, vi l\u01b0u, c\u1ea5u tr\u00fac vi m\u00f4 3D<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n | Trong khi RIE \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 kh\u1eafc m\u00e0ng m\u1ecfng n\u00f3i chung, DRIE l\u1ea1i r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea1o ra c\u00e1c c\u1ea5u tr\u00fac s\u00e2u trong ch\u1ebf t\u1ea1o vi m\u00f4, th\u01b0\u1eddng s\u1eed d\u1ee5ng quy tr\u00ecnh Bosch \u0111\u1ec3 t\u1ea1o th\u00e0nh c\u00e1c th\u00e0nh b\u00ean th\u1eb3ng \u0111\u1ee9ng.<\/p>\n\n\n\n \u1ee8ng d\u1ee5ng c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p kh\u1eafc ion ph\u1ea3n \u1ee9ng (RIE)<\/h2>\n\n\n\nRIE \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u v\u00e0 c\u1ea5u tr\u00fac vi m\u00f4 ch\u00ednh x\u00e1c.<\/p>\n\n\n\n 1. S\u1ea3n xu\u1ea5t ch\u1ea5t b\u00e1n d\u1eabn<\/h3>\n\n\n\n\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t chip \u0111\u1ec3 t\u1ea1o ra m\u1ea1ch \u0111i\u1ec7n v\u00e0 b\u00f3ng b\u00e1n d\u1eabn; c\u1ea7n thi\u1ebft \u0111\u1ec3 kh\u1eafc c\u00e1c t\u1ea5m silicon v\u00e0 v\u1eadt li\u1ec7u m\u00e0ng m\u1ecfng.<\/p>\n\n\n\n 2. MEMS v\u00e0 C\u00f4ng ngh\u1ec7 nano<\/h3>\n\n\n\n\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c h\u1ec7 th\u1ed1ng vi c\u01a1 \u0111i\u1ec7n t\u1eed (MEMS) nh\u01b0 c\u1ea3m bi\u1ebfn, m\u00e1y \u0111o gia t\u1ed1c v\u00e0 thi\u1ebft b\u1ecb vi l\u01b0u.<\/p>\n\n\n\n 3. Quang h\u1ecdc v\u00e0 Photonic<\/h3>\n\n\n\nKh\u1eafc c\u00e1c th\u00e0nh ph\u1ea7n quang h\u1ecdc vi m\u00f4, \u1ed1ng d\u1eabn s\u00f3ng v\u00e0 tinh th\u1ec3 quang t\u1eed ch\u00ednh x\u00e1c.<\/p>\n\n\n\n 4. Thi\u1ebft b\u1ecb y sinh<\/h3>\n\n\n\nT\u1ea1o ra c\u00e1c m\u1eabu vi m\u00f4 cho c\u00e1c thi\u1ebft b\u1ecb ph\u00f2ng th\u00ed nghi\u1ec7m tr\u00ean chip v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea3m bi\u1ebfn sinh h\u1ecdc.<\/p>\n\n\n\n RIE Dry Cleaners: H\u1ecd l\u00e0 g\u00ec?<\/h2>\n\n\n\nM\u00e1y gi\u1eb7t kh\u00f4 RIE l\u00e0 h\u1ec7 th\u1ed1ng l\u00e0m s\u1ea1ch d\u1ef1a tr\u00ean plasma \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1eb7n h\u1eefu c\u01a1, h\u1ea1t v\u00e0 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m kh\u1ecfi b\u1ec1 m\u1eb7t tr\u01b0\u1edbc ho\u1eb7c sau khi kh\u1eafc. <\/p>\n\n\n\n Thay v\u00ec s\u1eed d\u1ee5ng dung m\u00f4i h\u00f3a h\u1ecdc, c\u00e1c ch\u1ea5t t\u1ea9y r\u1eeda n\u00e0y s\u1eed d\u1ee5ng plasma oxy \u0111\u1ec3 ph\u00e2n h\u1ee7y v\u1eadt li\u1ec7u b\u1ec1 m\u1eb7t kh\u00f4ng mong mu\u1ed1n.<\/p>\n\n\n\n
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