Yar\u0131 iletken cihazlar k\u00fc\u00e7\u00fcl\u00fcp \u00fcst \u00fcste y\u0131\u011f\u0131ld\u0131k\u00e7a, malzemeler aras\u0131ndaki aray\u00fczler birincil g\u00fcvenilirlik riski haline gelir. \u00dc\u00e7 boyutlu entegre devreler, flip-chip d\u00fczenekleri ve y\u00fcksek yo\u011funluklu bilyal\u0131 \u0131zgara dizileri, termal d\u00f6ng\u00fc, mekanik stres ve y\u0131llarca s\u00fcren \u00e7al\u0131\u015fma alt\u0131nda bir arada kalabilmek i\u00e7in temiz, y\u00fcksek enerjili y\u00fczeylere ba\u011fl\u0131d\u0131r.<\/p>\n\n\n\n
Bu y\u00fczeyler kirlendi\u011finde, sonu\u00e7lar tahmin edilebilir:<\/p>\n\n\n\n
- \n
- Organik kal\u0131nt\u0131lar ve do\u011fal oksitler y\u00fczey enerjisini azalt\u0131r ve yap\u0131\u015ft\u0131r\u0131c\u0131lar\u0131n d\u00fczg\u00fcn \u015fekilde yap\u0131\u015fmas\u0131n\u0131 engeller.<\/li>\n\n\n\n
- Epoksi re\u00e7inenin d\u0131\u015far\u0131 s\u0131zmas\u0131, kritik aray\u00fczlerde bo\u015fluklar olu\u015fturur.<\/li>\n\n\n\n
- Y\u00fcksek en-boy oran\u0131na sahip \u00f6zelliklerin i\u00e7indeki kal\u0131nt\u0131lar, katman ayr\u0131lmas\u0131na, lehim ba\u011flant\u0131 yorgunlu\u011funa ve montaj s\u00fcrecinin son a\u015famalar\u0131nda ortaya \u00e7\u0131kan verim kayb\u0131na neden olur.<\/li>\n<\/ul>\n\n\n\n
Geleneksel kimyasal temizlik, genel kirlili\u011fi giderebilir ancak y\u00fcksek en-boy oran\u0131na sahip detaylar\u0131n i\u00e7ine ula\u015famaz. Plazma tedavisi<\/a> Bu y\u00f6ntem, temas gerektirmeyen, kimyasal madde kullan\u0131lmayan ve hassas yap\u0131lara zarar vermeyen tek bir kuru i\u015flemle y\u00fczey morfolojisini temizler, aktive eder ve de\u011fi\u015ftirir.<\/p>\n\n\n\n
TSV Plazma Temizleme ve Y\u00fcksek En Boy Oranl\u0131 Temizleme<\/strong><\/h2>\n\n\n\n
Silikon \u00fczerinden ge\u00e7en ge\u00e7i\u015f yollar\u0131, yar\u0131 iletken \u00fcretiminde en zorlu temizleme zorluklar\u0131ndan biridir. Bunlar\u0131 olu\u015fturan a\u015f\u0131nd\u0131rma i\u015flemi, yan duvarlarda fotorezist kal\u0131nt\u0131lar\u0131, florokarbon pasivasyon katmanlar\u0131 ve organik kirlilik b\u0131rak\u0131r. S\u0131v\u0131 kimyasallar bu yap\u0131lara homojen bir \u015fekilde ula\u015famaz.<\/p>\n\n\n\n
TSV plazma temizli\u011fi, oksijen veya hidrojen plazma kar\u0131\u015f\u0131mlar\u0131 kullanarak yan duvarlardaki organik kirleticileri uzakla\u015ft\u0131r\u0131r; bu kar\u0131\u015f\u0131mlar kal\u0131nt\u0131larla reaksiyona girer ve onlar\u0131 hazneden uzakla\u015ft\u0131r\u0131lan u\u00e7ucu yan \u00fcr\u00fcnlere d\u00f6n\u00fc\u015ft\u00fcr\u00fcr. Sonu\u00e7 olarak, metal kaplama s\u0131ras\u0131nda bariyer ve tohum katmanlar\u0131n\u0131n d\u00fczg\u00fcn bir \u015fekilde yap\u0131\u015fmas\u0131n\u0131 sa\u011flayan temiz, kimyasal olarak aktif bir y\u00fczey elde edilir.<\/p>\n\n\n\n
Y\u00fcksek en boy oranl\u0131 temizleme, s\u0131z\u0131nt\u0131 ak\u0131m\u0131na ve a\u00e7\u0131k devrelere yol a\u00e7an eksik temizlemeyi \u00f6nler; bu da geli\u015fmi\u015f 3D istifleme mimarilerinde ge\u00e7i\u015f yolu yo\u011funluklar\u0131 artt\u0131k\u00e7a daha da k\u00f6t\u00fcle\u015fen bir verim sorunudur.<\/p>\n\n\n\n
Alt Dolgu Yap\u0131\u015fmas\u0131 ve Flip-Chip G\u00fcvenilirli\u011fi<\/strong><\/h2>\n\n\n\n
![\"S\u00fcre\u00e7](\"https:\/\/www.keylinktech.com\/wp-content\/uploads\/2026\/03\/underfill-adhesion-and-flip-chip-reliability.webp\")
<\/figure>\n\n\n\nK\u0131lcal dolgu malzemesi, flip-chip lehim ba\u011flant\u0131 noktalar\u0131n\u0131 termal d\u00f6ng\u00fcn\u00fcn mekanik stresinden korur. Etkinli\u011fi, \u00e7ip pasivasyonu ve alt tabaka y\u00fczeyleri boyunca ne kadar iyi \u0131sland\u0131\u011f\u0131na ve akt\u0131\u011f\u0131na ba\u011fl\u0131d\u0131r. D\u00fc\u015f\u00fck y\u00fczey enerjisi ak\u0131\u015f\u0131 yava\u015flat\u0131r, bo\u015fluklar olu\u015fturur ve ba\u011flant\u0131n\u0131n baz\u0131 b\u00f6lgelerini korumas\u0131z b\u0131rak\u0131r.<\/p>\n\n\n\n
Alt dolgu malzemesi da\u011f\u0131t\u0131m\u0131ndan \u00f6nce uygulanan plazma i\u015flemi, y\u00fczey enerjisini art\u0131r\u0131r ve k\u0131lcal ak\u0131\u015f\u0131 h\u0131zland\u0131ran ve bo\u015fluksuz kaplama sa\u011flayan hidrofilik bir y\u00fczey olu\u015fturur. Alt dolgu yap\u0131\u015fmas\u0131<\/a> Hem yonga pasivasyonu hem de alt tabaka \u00f6nemli \u00f6l\u00e7\u00fcde iyile\u015fir ve bununla birlikte k\u00f6\u015fe y\u00fcksekli\u011fi homojenli\u011fi de artar.<\/p>\n\n\n\n
\u00d6zellikle termal stres alt\u0131nda ayr\u0131lmaya yatk\u0131n olan d\u00fc\u015f\u00fck k dielektrik malzemeler i\u00e7in, plazma ile aktive edilmi\u015f alt dolgu yap\u0131\u015fmas\u0131, termal d\u00f6ng\u00fc yeterlilik testini ge\u00e7en bir paket ile ge\u00e7emeyen bir paket aras\u0131ndaki fark\u0131 olu\u015fturur.<\/p>\n\n\n\n
Kur\u015fun \u00c7er\u00e7eve Y\u00fczey Haz\u0131rl\u0131\u011f\u0131 ve Tel Ba\u011flama<\/strong><\/h2>\n\n\n\n
Kur\u015fun \u00e7er\u00e7eveli ambalajlarda, bak\u0131r ve nikel y\u00fczeyler ta\u015f\u0131ma ve depolama s\u0131ras\u0131nda oksidasyona ve organik kal\u0131nt\u0131lara maruz kal\u0131r. Bunlar tel ba\u011flar\u0131n\u0131 zay\u0131flat\u0131r, kal\u0131plama bile\u015fi\u011finin yap\u0131\u015fmas\u0131n\u0131 engeller ve korozyon i\u00e7in yollar olu\u015fturur.<\/p>\n\n\n\n
Kur\u015fun \u00e7er\u00e7eve y\u00fczeyinin plazma ile haz\u0131rlanmas\u0131, hidrojen plazma indirgemesi yoluyla oksidasyonu giderir ve oksijen plazma kimyas\u0131 yoluyla organik kirlili\u011fi ortadan kald\u0131r\u0131r. Elde edilen y\u00fczey temiz ve kimyasal olarak aktiftir, tel ba\u011flant\u0131 ar\u0131zalar\u0131na neden olan zay\u0131f metal ba\u011flar\u0131ndan ar\u0131nd\u0131r\u0131lm\u0131\u015ft\u0131r.<\/p>\n\n\n\n
Bu, yap\u0131\u015fma mukavemetini g\u00f6zle g\u00f6r\u00fcl\u00fcr \u015fekilde art\u0131r\u0131r, epoksi s\u0131z\u0131nt\u0131s\u0131n\u0131 azalt\u0131r ve genel ambalaj s\u0131zd\u0131rmazl\u0131\u011f\u0131n\u0131 iyile\u015ftirir.<\/p>\n\n\n\n
BGA Ba\u011flama G\u00fcvenilirli\u011fi ve Y\u00fczey Haz\u0131rl\u0131\u011f\u0131<\/strong><\/h2>\n\n\n\n
Bilyal\u0131 \u0131zgara dizilim paketleri, lehim ba\u011flant\u0131lar\u0131n\u0131n y\u00fcksek yo\u011funlu\u011funu k\u00fc\u00e7\u00fck bir alana yo\u011funla\u015ft\u0131r\u0131r ve bu ba\u011flant\u0131lar\u0131n her biri, cihaz \u0131s\u0131nd\u0131k\u00e7a ve so\u011fuduk\u00e7a termomekanik strese maruz kal\u0131r. Bak\u0131r pedler \u00fczerindeki do\u011fal oksit, \u0131slanabilirli\u011fi azalt\u0131r, bo\u015fluklar olu\u015fturur ve lehim ba\u011flant\u0131lar\u0131n\u0131 zay\u0131flat\u0131r.<\/p>\n\n\n\n
Plazma temizleme i\u015flemi, lehim topu tak\u0131lmas\u0131ndan hemen \u00f6nce oksit tabakas\u0131n\u0131 ortadan kald\u0131rd\u0131\u011f\u0131nda, BGA ba\u011flama g\u00fcvenilirli\u011fi artar ve lehimin d\u00fczg\u00fcn bir \u015fekilde \u0131slatt\u0131\u011f\u0131 temiz bir bak\u0131r y\u00fczey elde edilir. Plazma i\u015flemine tabi tutulmu\u015f alt tabakalar, kesme \u00e7ekme kuvvetinde ve termal d\u00f6ng\u00fc performans\u0131nda \u00f6l\u00e7\u00fclebilir bir iyile\u015fme g\u00f6sterir. Baz\u0131 konfig\u00fcrasyonlarda, plazma i\u015flemi, agresif lehimleme kimyasallar\u0131na olan ba\u011f\u0131ml\u0131l\u0131\u011f\u0131, tamamen lehimleme gerektirmeyen montaj\u0131 m\u00fcmk\u00fcn k\u0131lacak kadar azalt\u0131r.<\/p>\n\n\n\n
Plazmal\u0131 ve Plazmas\u0131z Y\u00f6ntemlerde S\u00fcre\u00e7ler Aras\u0131 G\u00fcvenilirlik<\/strong><\/h2>\n\n\n\n
\u0130\u015flem Ad\u0131m\u0131<\/strong><\/td> Plazma olmadan<\/strong><\/td> Plazma ile<\/strong><\/td><\/tr> TSV \u00f6n doldurma<\/td> Fotorezist kal\u0131nt\u0131lar\u0131 bo\u015fluklara ve a\u00e7\u0131k devrelere neden olur.<\/td> Temiz yan duvarlar, d\u00fczg\u00fcn metal kaplama, bo\u015fluk yok.<\/td><\/tr> Alt dolgu<\/td> D\u00fc\u015f\u00fck y\u00fczey enerjisi, zay\u0131f ak\u0131\u015f, bo\u015fluk olu\u015fumu<\/td> Y\u00fcksek y\u00fczey enerjisi, h\u0131zl\u0131 k\u0131lcal ak\u0131\u015f, bo\u015fluksuz yap\u0131<\/td><\/tr> BGA lehim ba\u011flant\u0131s\u0131<\/td> Do\u011fal oksit tabakas\u0131, zay\u0131f \u0131slanabilirlik, zay\u0131f ba\u011flant\u0131lar<\/td> Temiz bak\u0131r pedler, g\u00fc\u00e7l\u00fc ve d\u00fczg\u00fcn lehim ba\u011flant\u0131lar\u0131<\/td><\/tr> Tel ba\u011flama<\/td> Oksidasyon ve kal\u0131nt\u0131lar ba\u011f kuvvetini zay\u0131flat\u0131r.<\/td> Aktif y\u00fczey, daha y\u00fcksek yap\u0131\u015fma g\u00fcc\u00fc, daha az s\u0131z\u0131nt\u0131<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n Keylink'in atmosferik plazma sistemleri, a\u015fa\u011f\u0131dakiler dahil: PL-5050<\/a> Ve PL-5050P<\/a> 110 mm'ye kadar i\u015flem geni\u015flikleri ve \u00e7oklu nozul konfig\u00fcrasyonlar\u0131yla, hat i\u00e7i kur\u015fun \u00e7er\u00e7eve, alt tabaka ve BGA y\u00fczey haz\u0131rl\u0131\u011f\u0131 i\u00e7in olduk\u00e7a uygundur. Ambalajla ilgili uygulamalar i\u00e7in Keylink'in kaynaklar\u0131... PE ambalajlar i\u00e7in plazma y\u00fczey i\u015flemi<\/a> ayn\u0131 \u015feyin nas\u0131l oldu\u011funu g\u00f6steriyor aktivasyon<\/a> Bu ilkeler t\u00fcm malzeme t\u00fcrleri i\u00e7in ge\u00e7erlidir.<\/p>\n\n\n\n