KR20060036881A - 칩-사이즈 패키지 구조체 및 그 제조 방법 - Google Patents
칩-사이즈 패키지 구조체 및 그 제조 방법 Download PDFInfo
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- KR20060036881A KR20060036881A KR1020040110894A KR20040110894A KR20060036881A KR 20060036881 A KR20060036881 A KR 20060036881A KR 1020040110894 A KR1020040110894 A KR 1020040110894A KR 20040110894 A KR20040110894 A KR 20040110894A KR 20060036881 A KR20060036881 A KR 20060036881A
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Abstract
Description
Claims (15)
- 웨이퍼 상의 다이를 분리하는 단계;베이스 상에 상기 다이를 장착(pick and place)하는 단계;상기 베이스 상의 상기 다이 간의 공간으로 상기 베이스 상에 제1 재료층을 채우는 단계;상기 다이의 전도성 라인의 일부분을 노출시키는 제1 개구를 형성하도록 유전체층을 패터닝하는 단계;상기 제1 개구로 그리고 상기 유전체층 상에 전도성 재료를 채우고 패터닝하는 단계;상기 전도성 재료를 노출시키는 제2 개구를 형성하도록 제2 재료층을 패터닝하는 단계; 및상기 제2 개구 상에 솔더 볼을 용접하는 단계를 포함하는 칩 사이즈 패키지 제조 방법.
- 제1항에 있어서, 상기 다이를 분리하는 단계 전에 RIE 방법에 의해 상기 웨이퍼의 표면을 클리닝하는 단계를 더 포함하고, 상기 전도성 재료를 형성하는 단계 후에 상기 전도성 재료의 표면을 클리닝하는 단계를 더 포함하는 칩 사이즈 패키지 제조 방법.
- 제1항에 있어서, 상기 다이의 상기 전도성 라인은 CVD, PVD, 스퍼터 또는 전기 도금에 의해 형성되며, 상기 다이의 상기 전도성 라인이 Al을 포함하고, 상기 다이의 상기 전도성 라인이 Ti, Cu, 및 그 조합을 포함하고, 상기 다이의 상기 전도성 라인의 두께가 1~2㎛인 칩 사이즈 패키지 제조 방법.
- 제1항에 있어서, 상기 전도성 재료는 Cu, Ni, Au를 포함하고, 약 12~18㎛의 두께를 갖으며, 상기 다이의 상기 전도성 라인 상에 제2 유전체층을 더 포함하며, 상기 제2 유전체층은 BCB, SINR, 또는 실리콘 고무를 포함하고, 약 2~8㎛의 두께를 갖는 칩 사이즈 패키지 제조 방법.
- 제1항에 있어서, 상기 제1 재료층 및 제2 재료층의 재료는 UV 경화 타입 재료 또는 열 경화 타입 재료를 포함하며, 상기 제1 재료층은 실리콘 고무, 에폭시, 수지(resin), SINR 또는 BCB를 포함하고, 베큠 프린팅 방법 및/또는 포토리소그라피 방법에 의해 형성되며, 상기 제2 재료층은 SINR, BCB 또는 솔더 마스크 (에폭시)를 포함하고, 약 20~25㎛의 두께를 갖고, 프린팅 또는 코팅 방법에 의해 형성되 는 칩 사이즈 패키지 제조 방법.
- 제1항에 있어서, 상기 분리 단계 전에 상기 웨이퍼를 백 래핑하는 단계를 더 포함하며, 상기 웨이퍼가 약 50~300㎛의 두께가 되도록 백 래핑되고, 상기 베이스는 금속, 합금 42 또는 유리를 포함하며, 상기 금속이 Fe, Co, Ni, 및 그 조합을 포함하고, 상기 금속의 두께가 약 200~300㎛이고, 상기 유리의 두께가 약 200~400㎛인 칩 사이즈 패키지 제조 방법.
- 제1항에 있어서, 상기 유전체층은 BCB, SINR, PI, 실리콘 고무이고, 약 2~8㎛의 두께를 갖고, 프린팅 또는 스핀 코팅 방법에 의해 형성되고, 상기 제1 개구는 레이저 트리밍 방법 또는 포토리소그라피 방법에 의해 형성되는 칩 사이즈 패키지 제조 방법.
- 제1항에 있어서, 상기 제1 개구를 형성하는 단계 이후에 상기 다이의 상기 전도성 라인의 표면을 클리닝하는 단계를 더 포함하고, 상기 전도성 라인의 표면을 클리닝하는 단계 이후에 Cu 화학 도금 또는 Ti/Cu 또는 Al 스퍼터링을 수행하는 단계를 더 포함하는 칩 사이즈 패키지 제조 방법.
- 제1항에 있어서, 상기 제2 개구에 상기 솔더 볼을 용접하는 단계 이후에 FT(Final Testing) 및 BI(Burn In)를 위해 상기 베이스를 몇개의 칩 사이즈 다이 편들로 컷팅하는 단계를 더 포함하고, 상기 FT(Final Testing) 단계 이후에 레이저 마킹하는 단계를 더 포함하는 칩 사이즈 패키지 제조 방법.
- 제9항에 있어서, 단일 칩 사이즈 패키지를 형성하기 위해 상기 베이스를 컷팅하는 단계 이후에:상기 다이를 칩 사이즈 패키지로 컷팅하는 단계; 및상기 칩 사이즈 패키지를 SMT(Surface Mounting Technique) 공정을 위해 트레이로 장착(pick and place)하는 단계를 더 포함하는 칩 사이즈 패키지 제조 방법.
- 제1항에 있어서, 상기 솔더 볼을 용접하는 단계는:상기 솔더 볼을 스텐실 프린팅 방법에 의해 상기 제2 개구에 위치시키는 단계; 및상기 솔더 볼을 IR 리플로우에 의해 상기 전도성 재료의 표면과 연결시키는 단계를 포함하는 칩 사이즈 패키지 제조 방법.
- 베이스;상기 베이스에 접착된 패드를 구비한 다이;상기 패드를 커버하도록 상기 다이 상에 형성된 제1 전도성 라인;상기 다이 및 상기 제1 전도성 라인 상에 형성되고, 상기 제1 전도성 라인 상에 제1 개구를 구비하는 제1 유전체층;상기 베이스 상에 형성되고 상기 베이스 상의 상기 다이 간의 공간에 채워지는 제1 재료층;상기 제1 유전체층 및 상기 제1 재료층 상에 형성되고, 상기 제1 전도성 라인 상에 제2 개구를 구비하는 제2 유전체층;상기 제1 개구 및 상기 제2 개구 상에 형성되어 상기 제1 전도성 라인과 각각 전기적으로 연결되는 제2 전도성 라인;상기 제2 전도성 라인 및 상기 제2 유전체층 상에 형성되고, 상기 제2 전도성 라인 상에 제3 개구를 구비하는 제2 재료층; 및상기 제3 개구 상에 용접되고 상기 제2 전도성 라인 각각과 전기적으로 연결되는 솔더 볼을 포함하는 칩 사이즈 패키지 구조체.
- 제12항에 있어서, 상기 제1 유전체층 및 상기 제1 재료층의 표면은 실질적으로 동일한 레벨이고, 상기 다이는 처리된 베이스를 절삭함으로써 형성되고, 상기 처리된 베이스의 두께가 약 200~400㎛가 되도록 백 래핑되는 칩 사이즈 패키지 구조체.
- 제12항에 있어서, 상기 제1 재료층 및 상기 제2 재료층의 재료는 UV 경화 타입 재료 또는 열 경화 타입 재료를 포함하며, 상기 제1 재료층이 실리콘 고무, SINR, BCB 또는 에폭시를 포함하고, 상기 제2 재료층이 SINR, BCB, 솔더 마스크 (에폭시)를 포함하고, 상기 제1 전도성 라인은 Al, Ti, Cu, 및 그 조합을 포함하고, 상기 제2 전도성 라인은 Ti, Ni, Cu, Au, 및 그 조합을 포함하는 칩 사이즈 패키지 구조체.
- 제12항에 있어서, 상기 베이스는 금속, 합금 42(42Ni58Fe) 또는 유리를 포함 하며, 상기 금속이 Fe, Co, Ni, 및 그 조합을 포함하고, 상기 금속의 두께가 약 200~300㎛이고, 상기 제1 유전체층은 BCB, SINR, PI 또는 실리콘 고무를 포함하고, 상기 제2 유전체층은 실리콘 고무, SINR, BCB인 칩 사이즈 패키지 구조체.
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US5200362A (en) | 1989-09-06 | 1993-04-06 | Motorola, Inc. | Method of attaching conductive traces to an encapsulated semiconductor die using a removable transfer film |
US5629835A (en) | 1994-07-19 | 1997-05-13 | Olin Corporation | Metal ball grid array package with improved thermal conductivity |
JP2982729B2 (ja) * | 1997-01-16 | 1999-11-29 | 日本電気株式会社 | 半導体装置 |
KR100237328B1 (ko) * | 1997-02-26 | 2000-01-15 | 김규현 | 반도체 패키지의 구조 및 제조방법 |
US6002178A (en) * | 1997-11-12 | 1999-12-14 | Lin; Paul T. | Multiple chip module configuration to simplify testing process and reuse of known-good chip-size package (CSP) |
US6043109A (en) * | 1999-02-09 | 2000-03-28 | United Microelectronics Corp. | Method of fabricating wafer-level package |
JP3888302B2 (ja) * | 2002-12-24 | 2007-02-28 | カシオ計算機株式会社 | 半導体装置 |
-
2004
- 2004-10-26 US US10/973,557 patent/US7238602B2/en active Active
- 2004-10-29 TW TW093133030A patent/TWI244149B/zh active
- 2004-11-26 SG SG200407216A patent/SG121922A1/en unknown
- 2004-11-30 CN CNB2004100981009A patent/CN100470742C/zh active Active
- 2004-12-23 KR KR1020040110894A patent/KR100609201B1/ko active IP Right Grant
-
2005
- 2005-02-25 JP JP2005049911A patent/JP2006128597A/ja active Pending
-
2007
- 2007-05-11 US US11/747,417 patent/US7339279B2/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7732931B2 (en) | 2007-07-27 | 2010-06-08 | Hynix Semiconductor Inc. | Semiconductor package and method for manufacturing the same for decreasing number of processes |
KR20120031423A (ko) * | 2010-09-24 | 2012-04-03 | 가부시키가이샤 제이디바이스 | 반도체 장치 및 그 제조 방법 |
KR20160084344A (ko) * | 2010-09-24 | 2016-07-13 | 가부시키가이샤 제이디바이스 | 반도체 장치 및 그 제조 방법 |
Also Published As
Publication number | Publication date |
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CN100470742C (zh) | 2009-03-18 |
US7238602B2 (en) | 2007-07-03 |
TW200614392A (en) | 2006-05-01 |
SG121922A1 (en) | 2006-05-26 |
US20070205494A1 (en) | 2007-09-06 |
TWI244149B (en) | 2005-11-21 |
JP2006128597A (ja) | 2006-05-18 |
KR100609201B1 (ko) | 2006-08-02 |
US20060087036A1 (en) | 2006-04-27 |
CN1767162A (zh) | 2006-05-03 |
US7339279B2 (en) | 2008-03-04 |
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