KR100735347B1 - 경화성 플럭스, 땜납 접합용 레지스트, 상기 경화성플럭스에 의해 보강된 반도체 패키지 및 반도체 장치 및상기 반도체 패키지 및 반도체 장치의 제조 방법 - Google Patents
경화성 플럭스, 땜납 접합용 레지스트, 상기 경화성플럭스에 의해 보강된 반도체 패키지 및 반도체 장치 및상기 반도체 패키지 및 반도체 장치의 제조 방법 Download PDFInfo
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- KR100735347B1 KR100735347B1 KR1020027008338A KR20027008338A KR100735347B1 KR 100735347 B1 KR100735347 B1 KR 100735347B1 KR 1020027008338 A KR1020027008338 A KR 1020027008338A KR 20027008338 A KR20027008338 A KR 20027008338A KR 100735347 B1 KR100735347 B1 KR 100735347B1
- Authority
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- South Korea
- Prior art keywords
- solder
- flux
- curable
- curable flux
- bonding
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L24/81—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a bump connector
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- B—PERFORMING OPERATIONS; TRANSPORTING
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Abstract
Description
땜납볼시어강도(g) | 온도사이클시험불량개수/전체개수 | 절연저항(Ω) | 접촉각(°) | 용융점도(㎩·S) | |||
400㎛ | 300㎛ | ||||||
실시예1 | 1100 | 1000 | 0/10 | 4×1012 | 4×1012 | 25 | 0.02 |
실시예2 | 1000 | 950 | 0/10 | 5×1012 | 4×1012 | 25 | 0.05 |
실시예3 | 1050 | 900 | 0/10 | 5×1012 | 4×1012 | 20 | 0.03 |
실시예4 | 1000 | 850 | 0/10 | 4×1012 | 3×1012 | 20 | 0.02 |
비교예1 | 550 | 350 | 10/10 | - | - | - | - |
비교예2 | 650 | 400 | 8/10 | - | - | - | - |
비교예3 | - | - | 1/10 | - | - | - | - |
비교예4 | - | - | - | 6×1010 | 합선 | - | - |
땜납볼시어강도(g) | 온도사이클시험(불량개수/전체개수) | 절연저항(Ω) | 접촉각(°) | ||||
400㎛ | 300㎛ | 시험전 | 시험후 | ||||
실시예5 | 1050 | 800 | 0/10 | 3×1012 | 3×1012 | 15 | |
실시예6 | 1100 | 800 | 0/10 | 3×1012 | 2×1012 | 10 | |
실시예7 | 1050 | 800 | 0/10 | 4×1012 | 3×1012 | - |
젖음확대율(%) | ||||
Sn-Pb | Sn-Ag-Cu | Sn-Bi | Sn-Zn | |
실시예5 | 80 | 70 | 60 | 65 |
실시예6 | 80 | 70 | 65 | 60 |
실시예7 | 80 | 55 | 60 | 50 |
연화점(℃) | 땜납볼시어강도(g) | 온도사이클시험(불량개수/전체개수) | 절연저항(Ω) | 젖음확대율(%) | 땜납접합안정성 | ||
시험전 | 시험후 | ||||||
실시예8 | 41 | 900 | 0/10 | 4×1012 | 4×1012 | 80 | ○ |
실시예9 | 82 | 800 | 0/10 | 5×1012 | 4×1012 | 75 | ○ |
실시예10 | 92 | 850 | 0/10 | 5×1012 | 4×1012 | 75 | ○ |
실시예11 | 109 | 800 | 0/10 | 4×1012 | 3×1012 | 70 | ○ |
실시예12 | 145 | 800 | 0/10 | 4×1012 | 3×1012 | 60 | △ |
비교예5 | 195 | 750 | 4/10 | 3×1012 | 3×1012 | <50 | × |
비교예6 | 205 | 700 | 5/10 | 5×1012 | 3×1012 | <50 | × |
땜납볼 시어강도(g) | 온도사이클시험(불량개수/전체개수) | 절연저항(Ω) | ||
시험전 | 시험후 | |||
실시예13 | 800 | 0/10 | 2×1013 | 1×1013 |
실시예14 | 900 | 0/10 | 6×1013 | 3×1013 |
실시예15 | 900 | 0/10 | 5×1013 | 3×1013 |
실시예16 | 750 | 0/10 | 2×1013 | 8×1012 |
실시예17 | 850 | 0/10 | 3×1013 | 1×1013 |
땜납볼 시어강도(g) | 온도사이클시험(불량개수/전체개수) | 절연저항(Ω) | ||
시험전 | 시험후 | |||
실시예18 | 900 | 0/10 | 2×1013 | 1×1013 |
실시예19 | 950 | 0/10 | 6×1013 | 6×1013 |
실시예20 | 1000 | 0/10 | 3×1013 | 2×1013 |
실시예21 | 900 | 0/10 | 4×1013 | 2×1012 |
Claims (26)
- 땜납 접합시에 플럭스로서 작용하고, 이어서 가열함으로써 경화해서 땜납 접합부의 보강재로서 작용하는 경화성 플럭스이고,페놀성 히드록실기를 가지는 수지(A)와 상기 수지의 경화제(B)를 함유하는 것을 특징으로하는 경화성 플럭스.
- 삭제
- 제 1항에 있어서, 상기 페놀성 히드록실기를 가지는 수지(A)가, 페놀 노보락 수지, 알킬 페놀 노보락 수지, 다가 페놀 노보락 수지, 페놀 아랄킬 수지, 레조르 수지 또는 폴리비닐 페놀인 것을 특징으로하는 경화성 플럭스.
- 제 3항에 있어서, 상기 다가 페놀 노보락 수지를 구성하는 다가 페놀이, 카테콜, 레조르신, 하이드로퀴논, 히드록시 하이드로퀴논 또는 피로가롤인 것을 특징으로하는 경화성 플럭스.
- 제 1항에 있어서, 상기 페놀성 히드록실기를 가지는 수지(A)의 연화점이, 30∼150℃인 것을 특징으로하는 경화성 플럭스.
- 제 1항에 있어서, 상기 경화제(B)가, 엑폭시 화합물 또는 이소시아네이트 화합물인 것을 특징으로하는 경화성 플럭스.
- 제 1항에 있어서, 경화성 산화 방지제(C)를 또 함유하는 것을 특징으로하는 경화성 플럭스.
- 제 7항에 있어서, 상기 경화성 산화 방지제(C)가, 벤질리덴 구조를 가지는 화합물인것을 특징으로하는 경화성 플럭스.
- 제 8항에 있어서, 상기 벤질리덴 구조를 가지는 화합물이, 다음의 일반식[1]로 표시되는 화합물인 것을 특징으로하는 경화성 플럭스.(단, 식중, R1, R3 및 R5는, 각각 독립해서, 수소, 히드록실기 또는 카르복실기이며, R2 및 R4는, 각각 독립해서, 수소 또는 알킬기이며, R6 및 R7는, 각각 독립해서, 수소, 메틸기, 히드록시페닐기 또는 카르복시페닐기임.)
- 제 9항에 있어서, 상기 일반식[1]로 표시되는 화합물이, 에틸리덴디페놀 또는 페놀 프탈린인 것을 특징으로하는 경화성 플럭스.
- 제 7항에 있어서, 상기 경화성 산화 방지제(C)가, 4,4'-에틸리덴비스페닐글리시딜에테르인 것을 특징으로하는 경화성 플럭스.
- 제 1항에 있어서, 미결정 상태로 분산하는 페놀성 히드록실기를 가지는 화합물(D) 및 상기 화합물(D)의 경화제(E)를 또 함유하는 것을 특징으로하는 경화성 플럭스.
- 제 12항에 있어서, 상기 미결정의 직경이 50μm이하인 것을 특징으로하는 경화성 플럭스.
- 제 1항에 있어서, 용융상태에 있어서, 땜납 표면과의 접촉각이 5∼60°인 것을 특징으로하는 경화성 플럭스.
- 제 1항에 있어서, 상기 땜납 접합시의 온도에 있어서의 용융 점도가, 0.1 mPa·s∼50 Pa·s인 것을 특징으로하는 경화성 플럭스.
- 제 1항에 있어서, 상기 땜납의 융점 온도에 있어서, 겔화 시간이 1∼60분인 것을 특징으로하는 경화성 플럭스.
- 땜납 볼 탑재용 랜드를 가지는 회로 패턴 위에 도포되고, 상기 랜드 위에 얹은 땜납 볼을 땜납 리플로에 의해 땜납 접합시킨 후, 또 가열에 의해 경화해서, 상기 회로 패턴의 레지스트로서 기능하는 것을 특징으로 하는 땜납 접합용 레지스트.
- 제 17항에 있어서, 땜납 볼 접합부에 링형상의 메니스커스를 형성하고 수지 보강하는 형태로 경화하는 것을 특징으로하는 땜납 접합용 레지스트.
- 반도체칩과 기판을 접속해서 이루어지는 반도체 패키지에 있어서,청구의 범위 제 1항 또는 제3항 내지 제16항의 어느 한 항에 기재의 경화성 플럭스가 회로 노출면에 도포되고, 땜납 볼 접합시에 땜납 접합의 플럭스로서 작용하고, 땜납접합시에 땜납접합부 주변에 링형상의 메니스커스를 형성하고, 땜납 볼 접합 후에 또 가열되어서 경화한 플럭스에 의해 땜납 볼 접합부가 보강되어 이루어 지는 것을 특징으로 하는 반도체 패키지.
- 프린트배선판에 반도체패키지를 얹어 놓아서 이루어지는 반도체장치에 있어서,청구의 범위 제 1항 또는 제3항 내지 제16항의 어느 한항에 기재의 경화성 플럭스가, 땜납 접합용 랜드를 가지는 프린트 배선판에 도포 되고, 땜납 접합시에 땜납 접합의 플럭스로서 작용하며, 땜납 접합시에 땜납 접합부 주변에 링형상의 메니스커스를 형성하고, 땜납 접합 후에 또 가열되어서 경화한 플럭스에 의해 땜납접합부가 보강되어 이루어 지는 것을 특징으로 하는 반도체 장치.
- 삭제
- 제 20항에 있어서, 상기 경화성 플럭스가, 땜납 접합용 랜드를 가지는 프린트 배선판의 전체면에 도포되고, 땜납 접합 후에 또 가열되어 경화한 플럭스가, 프린트 배선판의 레지스트로서 기능하는 것을 특징으로하는 반도체 장치.
- 삭제
- 반도체칩을 기판과 전기접속하는 것에 의해 반도체 패키지를 제조하는 방법에 있어서,청구의 범위 제 1항 또는 제 3항 내지 제16항의 어느 한 항에 기재의 경화성 플럭스를 회로 노출면에 도포하고, 상기 노출면에 땜납 볼을 얹어놓고, 리플로에 의해서 땜납 볼을 상기 노출면에 접합하고, 땜납접합부 주변에 링형상의 메니스커스를 형성한 후, 또 가열에 의해 경화성 플럭스를 경화하는 것을 특징으로 하는 반도체 패키지의 제조 방법.
- 반도체칩을 기판과 전기접속하는 것에 의해 반도체 패키지를 제조하는 방법에 있어서,청구의 범위 제 1항 또는 제 3항 내지 제16항의 어느 한 항에 기재의 경화성 플럭스를, 땜납 볼에 소정량을 전사(轉寫)하고, 경화성 플럭스가 전사한 땜납 볼을 랜드부에 탑재하는 공정과, 땜납 리플로에 의해 상기 땜납 볼을 상기 땜납 볼 탑재용 랜드에 땜납 접합시키고, 상기 경화성 플럭스가 땜납 볼 접합부 주변에 메니스커스를 형성하는 공정과, 가열에 의해 경화성 플럭스를 경화시키고 땜납 볼 접합부가 수지 보강된 구조를 구축하는 공정을 가지는 것을 특징으로 하는 반도체 패키지의 제조 방법.
- 반도체 패키지를 프린트 배선판과 전기접속하는 것에 의해 반도체장치를 제조하는 방법에 있어서,청구의 범위 제 1항 또는 제3항 내지 제 16항의 어느 한항에 기재의 경화성 플럭스를 프린트 배선판에 도포하고, 상기 기판 위에 칩의 전극부에 땜납 볼을 가지는 반도체 패키지를 얹어놓고, 리플로에 의해 땜납 볼을 상기 기판의 랜드에 접합하고, 땜납접합 주변부에 링형상의 메니스커스를 형성한 후, 또 가열에 의해 경화성 플럭스를 경화하는 것을 특징으로 하는 반도체 장치의 제조 방법.
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KR (1) | KR100735347B1 (ko) |
CN (1) | CN1181949C (ko) |
AU (1) | AU2403601A (ko) |
DE (1) | DE60030479T2 (ko) |
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JP4644945B2 (ja) * | 2001-01-31 | 2011-03-09 | 住友ベークライト株式会社 | 半田接合用硬化性フラックス、半田接合部、半導体パッケージ及び半導体装置 |
US6924440B2 (en) * | 2003-03-28 | 2005-08-02 | Sony Corporation | Printed wiring board, apparatus for electrically connecting an electronic element and a substrate, and method for manufacturing a printed wiring board |
US7160798B2 (en) * | 2005-02-24 | 2007-01-09 | Freescale Semiconductor, Inc. | Method of making reinforced semiconductor package |
TWI414580B (zh) * | 2006-10-31 | 2013-11-11 | Sumitomo Bakelite Co | 黏著帶及使用該黏著帶而成之半導體裝置 |
JP5093766B2 (ja) * | 2007-01-31 | 2012-12-12 | 株式会社タムラ製作所 | 導電性ボール等搭載半導体パッケージ基板の製造方法 |
JP4962150B2 (ja) * | 2007-06-08 | 2012-06-27 | 荒川化学工業株式会社 | ハンダ付け用フラックス組成物及びクリームハンダ組成物 |
EP2296175A4 (en) * | 2008-05-16 | 2012-02-01 | Sumitomo Bakelite Co | METHOD FOR PRODUCING SEMICONDUCTOR COMPONENTS AND SEMICONDUCTOR COMPONENTS |
JPWO2010027017A1 (ja) * | 2008-09-05 | 2012-02-02 | 住友ベークライト株式会社 | 導電接続材料およびそれを用いた端子間の接続方法ならびに接続端子の製造方法 |
KR20110104078A (ko) * | 2008-12-26 | 2011-09-21 | 스미토모 베이클리트 컴퍼니 리미티드 | 가요성 기판 및 전자기기 |
CN102340930B (zh) * | 2010-07-20 | 2013-08-21 | 王定锋 | 用热固胶膜粘接并置的扁平导线制作单面电路板 |
CN102069324B (zh) * | 2010-12-29 | 2012-08-15 | 东莞永安科技有限公司 | 一种免清洗低飞溅无铅焊锡丝用助焊剂及其制备方法 |
JP5732884B2 (ja) * | 2011-02-09 | 2015-06-10 | 富士通株式会社 | 半導体装置及びその製造方法、電源装置 |
CN103350541B (zh) * | 2013-06-06 | 2015-05-20 | 中国电子科技集团公司第五十五研究所 | 陶瓷金属化结构及制造该结构的方法 |
JP5819026B1 (ja) * | 2014-02-24 | 2015-11-18 | 積水化学工業株式会社 | 接続構造体の製造方法 |
JP5851071B1 (ja) * | 2014-03-07 | 2016-02-03 | 積水化学工業株式会社 | 導電ペースト、接続構造体及び接続構造体の製造方法 |
CN103817460B (zh) * | 2014-03-17 | 2015-12-09 | 苏州龙腾万里化工科技有限公司 | 一种新型光固化助焊剂 |
JP5952849B2 (ja) | 2014-03-25 | 2016-07-13 | 岡村製油株式会社 | フラックス及びソルダペースト |
CN105517648B (zh) * | 2014-12-10 | 2017-06-20 | 互应化学工业株式会社 | 液体阻焊剂组合物和被覆印刷线路板 |
CN115718406A (zh) * | 2016-11-11 | 2023-02-28 | 住友电木株式会社 | 抗蚀剂形成用感光性树脂组合物、树脂膜、固化膜和半导体装置 |
KR101878908B1 (ko) * | 2017-03-31 | 2018-07-17 | (주)호전에이블 | 젖음성이 우수한 에폭시 플럭스 페이스트 조성물 |
JP6274344B1 (ja) | 2017-05-25 | 2018-02-07 | 千住金属工業株式会社 | フラックス |
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- 2000-12-27 KR KR1020027008338A patent/KR100735347B1/ko active IP Right Grant
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Also Published As
Publication number | Publication date |
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CN1181949C (zh) | 2004-12-29 |
AU2403601A (en) | 2001-07-09 |
DE60030479D1 (de) | 2006-10-12 |
CN1433351A (zh) | 2003-07-30 |
DE60030479T2 (de) | 2006-12-21 |
US6768197B2 (en) | 2004-07-27 |
EP1252966A1 (en) | 2002-10-30 |
WO2001047660A1 (fr) | 2001-07-05 |
EP1252966A4 (en) | 2004-11-03 |
EP1252966B1 (en) | 2006-08-30 |
JP3821471B2 (ja) | 2006-09-13 |
US20030060043A1 (en) | 2003-03-27 |
TWI233850B (en) | 2005-06-11 |
KR20020071906A (ko) | 2002-09-13 |
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