KR20110000726A - 웨이퍼에 칩을 본딩하는 방법 - Google Patents
웨이퍼에 칩을 본딩하는 방법 Download PDFInfo
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- KR20110000726A KR20110000726A KR1020107017670A KR20107017670A KR20110000726A KR 20110000726 A KR20110000726 A KR 20110000726A KR 1020107017670 A KR1020107017670 A KR 1020107017670A KR 20107017670 A KR20107017670 A KR 20107017670A KR 20110000726 A KR20110000726 A KR 20110000726A
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Abstract
Description
도 2a 내지 2m은 본 발명의 첫 번째 실시예에 따르는 방법 시퀀스를 개략적으로 나타낸다.
도 3a는 본 발명에 따르는 칩 스택을 개략적으로 도시한다.
도 3b는 복수의 칩을 갖는 본 발명에 따르는 칩 스택을 개략적으로 도시한다.
도 4a 내지 4i는 본 발명의 두 번째 실시예에 따르는 방법 시퀀스를 개략적으로 도시한다.
도 5a는 본 발명에 따라 생산된 칩을 개략적으로 도시한다.
도 5b는 복수의 칩을 포함하는 본 발명에 따라 생산된 칩 스택을 개략적으로 도시한다.
B : 핸들링 모듈
B.1 : 이송 스테이션
B.2 : 테이프 제거 스테이션
B.3 : 로봇 암을 갖는 로봇
B.4 : 카세트 스테이션
C : 본딩 스테이션
1 : 지지 웨이퍼
2 : 앞면
3 : 칩
4 : 연결 수단
5 : 캐리어
6 : 뒷면
7 : 전기 전도성 연결
8 : 전기 전도성 박막
9 : 개별 칩
10 : 칩 측면
11 : 매스
12 : 솔더 범프
13 : 다이싱 프레임
14 : 뒷면-그라인딩 테이프
15 : 라인 세트
Claims (20)
- 복수의 칩(3)을 지지 웨이퍼(1)에 본딩하기 위한 방법에 있어서, 이때 상기 칩(3)은 지지 웨이퍼(1) 위에서 복수 층으로 적층되며, 수직으로 이웃하는 칩들(3) 사이에, 그리고 지지 웨이퍼(1)와 상기 지지 웨이퍼(1)와 수직으로 이웃하고 있는 칩(3)의 층 사이에 전기 전도성 연결(7)이 존재하고, 상기 방법은
a) 지지 웨이퍼(1)를 캐리어(5) 상에 고정하는 단계와,
b) 칩(3)의 하나 이상의 층을 상기 지지 웨이퍼(1) 상의 지정 위치로 배치하는 단계와,
c) 캐리어(5)에 고정되어 있는 지지 웨이퍼(1) 상의 칩(3)을 열처리하는 단계
를 포함하는 것을 특징으로 하는 복수의 칩을 하나의 지지 웨이퍼로 본딩하기 위한 방법. - 제 1 항에 있어서, 상기 단계 b) 및 c)는 서로 다른 장치에서 수행되는 것을 특징으로 하는 복수의 칩을 지지 웨이퍼에 본딩하기 위한 방법.
- 제 1 항 또는 제 2 항에 있어서, 상기 캐리어(5)는, 부분적으로, 또는 전적으로 실리콘으로 구성되며, 상기 캐리어(5)의 크기는 지지 웨이퍼(1)의 크기와 일치하거나, 캐리어 반경이 지지 웨이퍼 반경에서 10㎜ 이상, 또는 5㎜ 이상, 또는 2㎜ 이상, 또는 1㎜ 이상 차이나지 않는 것을 특징으로 하는 복수의 칩을 지지 웨이퍼에 본딩하기 위한 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 고정을 위한 고정 수단이 사용되며, 상기 고정 수단은, 진공 수단, 정전기 수단, 기계적 클램핑 및 시멘트 중 하나 이상이며, 바람직하게는 상기 시멘트는 내열 시멘트인 것을 특징으로 하는 복수의 칩을 지지 웨이퍼에 본딩하기 위한 방법.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서, 지정 위치로 배치하는 단계 동안, 상기 칩(3)이, 그 아래 놓이는 칩 층 또는 지지 웨이퍼의 대응하는 접촉부와 접촉하도록 정렬되고 본딩되는 것을 특징으로 하는 복수의 칩을 지지 웨이퍼에 본딩하기 위한 방법.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서, 배치 단계 동안, 칩(3)은 아래 위치하는 층의 정상 작동 칩(functioning chip) 상에서만 배치되는 것을 특징으로 하는 복수의 칩을 지지 웨이퍼에 본딩하기 위한 방법.
- 제 1 항 내지 제 6 항 중 어느 한 항에 있어서, 열처리는, 무산소 분위기에서, 또는 비활성 분위기에서, 또는 환원 분위기에서, 또는 포밍 가스(forming gas)나 포름산 분위기에서, 발생하는 것을 특징으로 하는 복수의 칩을 지지 웨이퍼에 본딩하기 위한 방법.
- 제 1 항 내지 제 7 항 중 어느 한 항에 있어서, 상기 칩(3)은, 배치 단계 후, 시멘트-고정되며, 바람직하게는 유기 시멘트를 이용하거나 분자 연결(molecular connection)을 이용하여 시멘트-고정되는 것을 특징으로 하는 복수의 칩을 지지 웨이퍼에 본딩하기 위한 방법.
- 제 1 항 내지 제 8 항 중 어느 한 항에 있어서, 상기 지지 웨이퍼(1)는 200㎛ 이하, 또는 100㎛ 이하, 또는 50㎛ 이하, 또는 20㎛ 이하의 두께를 갖는 것을 특징으로 하는 복수의 칩을 지지 웨이퍼에 본딩하기 위한 방법.
- 제 1 항 내지 제 9 항 중 어느 한 항에 있어서, 상기 지지 웨이퍼(1)는 200㎜ 이상, 또는 300㎜ 이상, 또는 450㎜ 이상의 직경을 갖는 것을 특징으로 하는 복수의 칩을 지지 웨이퍼에 본딩하기 위한 방법.
- 제 1 항 내지 제 10 항 중 어느 한 항에 있어서, 상기 칩(3) 또는 칩 스택은, 단계 b) 또는 단계 c) 후에, 매스(11)로 포팅(potting) 처리되며, 상기 매스(11)는 특히 열적 고안정적 속성, 기계적 고안정적 속성, 화학적 고안정적 속성 및 발수(water-repellent) 속성 중 하나 이상을 띄며, 상기 매스(11)는 특히 유기물, 바람직하게는 에폭시 수지, 또는 세라믹 물질인 것을 특징으로 하는 복수의 칩을 지지 웨이퍼에 본딩하기 위한 방법.
- 제 11 항에 있어서, 포팅(potting) 공정 후, 상기 매스(11)가 가압되는 것, 특히 대기압 이하로, 바람직하게는 진공에서 포팅(potting) 공정을 수행한 후, 대기압으로 해방시킴으로써, 상기 매스(11)가 가입되는 것을 특징으로 하는 복수의 칩을 지지 웨이퍼에 본딩하기 위한 방법.
- 제 11 항 또는 제 12 항에 있어서, 상기 매스(11)는 실온 이상의 온도에서 액상으로 부어지는 것을 특징으로 하는 복수의 칩을 지지 웨이퍼에 본딩하기 위한 방법.
- 제 12 항 또는 제 13 항에 있어서, 포팅(potting) 공정 후, 캐리어(5)로부터 지지 웨이퍼(1)가 제거되는 것을 특징으로 하는 복수의 칩을 지지 웨이퍼에 본딩하기 위한 방법.
- 제 12 항 내지 제 14 항 중 어느 한 항에 있어서,
매스(11)와, 포팅 공정 후, 또는 포팅 공정 중, 상기 매스(11)로 포팅 처리된 칩(3)이 포함된 지지 웨이퍼(1)가 지지 웨이퍼(1)의 해당 기본 형태가 되거나,
상기 매스(11)가 개별 칩(9)의 최상위 층인 한, 제거, 특히 연마되어 벗겨지거나(grind off), 또는
둘 모두가 수행되는 것을 특징으로 하는 복수의 칩을 지지 웨이퍼에 본딩하기 위한 방법. - 제 1 항 내지 제15 항 중 어느 한 항에 있어서, 단계 b) 또는 c) 후에, 특히 포팅 공정 후에, 각각의 칩 스택의 기판 또는 또 다른 칩 스택으로의 연결을 위해 솔더 범프(12)가 제공되는 것을 특징으로 하는 복수의 칩을 지지 웨이퍼에 본딩하기 위한 방법.
- 제 1 항 내지 제16 항 중 어느 한 항에 있어서, 상기 지지 웨이퍼(1)와 캐리어(5) 중 하나 이상은 실리콘으로 구성되는 것을 특징으로 하는 복수의 칩을 지지 웨이퍼에 본딩하기 위한 방법.
- 제 1 항 내지 제 17 항 중 어느 한 항에 있어서, 둘 이상의 칩(3) 층이 지지 웨이퍼(1)로 제공되는 것을 특징으로 하는 복수의 칩을 지지 웨이퍼에 본딩하기 위한 방법.
- 제 1 항 내지 제 10 항 중 어느 한 항에 있어서, 단계 b) 또는 c) 후의 칩(3) 또는 칩 스택은 매스(11), 특히 열가소성 물질을 이용하여 고온 스탬핑(hot stamp)되는 것을 특징으로 하는 복수의 칩을 지지 웨이퍼에 본딩하기 위한 방법.
- 제 1 항 내지 제 19 항 중 어느 한 항에 있어서, 지지 웨이퍼(1)가 캐리어(5)로부터 분리되기 전에, 적층되어 있는 칩(3)을 포함하는 지지 웨이퍼(1)가 다이싱 프레임(dicing frame)(13) 상에 고정되는 것을 특징으로 하는 복수의 칩을 지지 웨이퍼에 본딩하기 위한 방법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP08005016A EP2104138A1 (de) | 2008-03-18 | 2008-03-18 | Verfahren zum Bonden von Chips auf Wafer |
| EP08005016.4 | 2008-03-18 |
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| KR1020167005355A Division KR20160029867A (ko) | 2008-03-18 | 2009-03-13 | 웨이퍼에 칩을 본딩하는 방법 |
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| KR20110000726A true KR20110000726A (ko) | 2011-01-05 |
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| KR1020167005355A Ceased KR20160029867A (ko) | 2008-03-18 | 2009-03-13 | 웨이퍼에 칩을 본딩하는 방법 |
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| US (1) | US8597980B2 (ko) |
| EP (1) | EP2104138A1 (ko) |
| JP (1) | JP2011514686A (ko) |
| KR (2) | KR20110000726A (ko) |
| WO (1) | WO2009115240A1 (ko) |
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| EP2299486B1 (de) * | 2009-09-18 | 2015-02-18 | EV Group E. Thallner GmbH | Verfahren zum Bonden von Chips auf Wafer |
| CN102812546B (zh) * | 2010-03-31 | 2015-08-26 | Ev集团E·索尔纳有限责任公司 | 制造双面装备有芯片的晶片的方法 |
| CN103155146B (zh) * | 2010-05-20 | 2016-06-08 | Ev集团E·索尔纳有限责任公司 | 用于制造芯片堆的方法以及用于执行该方法的载体 |
| TW201241941A (en) * | 2010-10-21 | 2012-10-16 | Sumitomo Bakelite Co | A method for manufacturing an electronic equipment, and the electronic equipment obtained by using the method, as well as a method for manufacturing electronics and electronic parts, and the electronics and the electronic parts obtained using the method |
| FR2979167B1 (fr) * | 2011-08-19 | 2014-03-14 | Soitec Silicon On Insulator | Formation de structures semi-conductrices liées dans des processus d'intégration tridimensionnelle en utilisant des substrats récupérables |
| TWI543273B (zh) * | 2011-08-09 | 2016-07-21 | 索泰克公司 | 在三度空間集積製程中使用可回收底材形成之接合半導體構造 |
| US8617925B2 (en) | 2011-08-09 | 2013-12-31 | Soitec | Methods of forming bonded semiconductor structures in 3D integration processes using recoverable substrates, and bonded semiconductor structures formed by such methods |
| US8912091B2 (en) | 2013-01-10 | 2014-12-16 | International Business Machines Corporation | Backside metal ground plane with improved metal adhesion and design structures |
| CN111095552B (zh) * | 2019-08-15 | 2024-05-28 | 深圳市汇顶科技股份有限公司 | 一种芯片互连结构、芯片及芯片互连方法 |
| WO2025061254A1 (de) | 2023-09-18 | 2025-03-27 | Ev Group E. Thallner Gmbh | Verfahren zum transfer einer funktionalen einheit, gebersubstrat und anlage zum durchführen eines solchen verfahrens |
| WO2025082598A1 (de) | 2023-10-18 | 2025-04-24 | Ev Group E. Thallner Gmbh | Verfahren zum transfer einer funktionalen einheit, gebersubstrat und eine anlage zum durchführen eines solchen verfahrens |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5090609A (en) * | 1989-04-28 | 1992-02-25 | Hitachi, Ltd. | Method of bonding metals, and method and apparatus for producing semiconductor integrated circuit device using said method of bonding metals |
| DE4427515C1 (de) | 1994-08-03 | 1995-08-24 | Siemens Ag | Verfahren zur Herstellung einer dreidimensionalen Schaltungsanordnung |
| JP4245754B2 (ja) * | 1999-11-02 | 2009-04-02 | パナソニック株式会社 | 半導体装置 |
| US6640423B1 (en) * | 2000-07-18 | 2003-11-04 | Endwave Corporation | Apparatus and method for the placement and bonding of a die on a substrate |
| JP2002158257A (ja) | 2000-11-16 | 2002-05-31 | Mitsubishi Electric Corp | フリップチップボンディング方法 |
| JP4165256B2 (ja) * | 2003-03-05 | 2008-10-15 | セイコーエプソン株式会社 | 半導体装置の製造方法、半導体装置、及び電子機器 |
| US6841883B1 (en) * | 2003-03-31 | 2005-01-11 | Micron Technology, Inc. | Multi-dice chip scale semiconductor components and wafer level methods of fabrication |
| JP2005142210A (ja) | 2003-11-04 | 2005-06-02 | Seiko Epson Corp | 半導体実装基板の製造方法、半導体実装基板、3次元実装型半導体装置の製造方法、3次元実装型半導体装置、及び電子機器 |
| AT7038U1 (de) * | 2004-03-24 | 2004-07-26 | Datacon Semiconductor Equip | Einrichtung zum verbinden von elektronischen schaltungen |
| US7078320B2 (en) * | 2004-08-10 | 2006-07-18 | International Business Machines Corporation | Partial wafer bonding and dicing |
| US20090107545A1 (en) * | 2006-10-09 | 2009-04-30 | Soltaix, Inc. | Template for pyramidal three-dimensional thin-film solar cell manufacturing and methods of use |
| JP4016984B2 (ja) | 2004-12-21 | 2007-12-05 | セイコーエプソン株式会社 | 半導体装置、半導体装置の製造方法、回路基板、及び電子機器 |
| JP4507101B2 (ja) * | 2005-06-30 | 2010-07-21 | エルピーダメモリ株式会社 | 半導体記憶装置及びその製造方法 |
| KR100621438B1 (ko) * | 2005-08-31 | 2006-09-08 | 삼성전자주식회사 | 감광성 폴리머를 이용한 적층 칩 패키지 및 그의 제조 방법 |
| US20070235496A1 (en) * | 2006-04-07 | 2007-10-11 | Yoganandan Sundar A L N | Multi-orifice collet for a pick-and-place machine |
| US7648856B2 (en) * | 2006-08-28 | 2010-01-19 | Micron Technology, Inc. | Methods for attaching microfeature dies to external devices |
| US8367471B2 (en) * | 2007-06-15 | 2013-02-05 | Micron Technology, Inc. | Semiconductor assemblies, stacked semiconductor devices, and methods of manufacturing semiconductor assemblies and stacked semiconductor devices |
-
2008
- 2008-03-18 EP EP08005016A patent/EP2104138A1/de not_active Ceased
-
2009
- 2009-03-13 US US12/736,040 patent/US8597980B2/en active Active
- 2009-03-13 WO PCT/EP2009/001825 patent/WO2009115240A1/de not_active Ceased
- 2009-03-13 KR KR1020107017670A patent/KR20110000726A/ko not_active Ceased
- 2009-03-13 JP JP2011500083A patent/JP2011514686A/ja active Pending
- 2009-03-13 KR KR1020167005355A patent/KR20160029867A/ko not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US20110020982A1 (en) | 2011-01-27 |
| US8597980B2 (en) | 2013-12-03 |
| WO2009115240A1 (de) | 2009-09-24 |
| JP2011514686A (ja) | 2011-05-06 |
| EP2104138A1 (de) | 2009-09-23 |
| KR20160029867A (ko) | 2016-03-15 |
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