KR100929464B1 - 반도체칩, 이의 제조 방법 및 반도체칩 적층 패키지 - Google Patents
반도체칩, 이의 제조 방법 및 반도체칩 적층 패키지 Download PDFInfo
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- KR100929464B1 KR100929464B1 KR1020070134817A KR20070134817A KR100929464B1 KR 100929464 B1 KR100929464 B1 KR 100929464B1 KR 1020070134817 A KR1020070134817 A KR 1020070134817A KR 20070134817 A KR20070134817 A KR 20070134817A KR 100929464 B1 KR100929464 B1 KR 100929464B1
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- interlayer insulating
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Abstract
Description
Claims (10)
- 반도체기판;상기 반도체기판 상에 배치되는 반도체소자;상기 반도체소자를 덮는 층간절연막;상기 층간절연막 상에 배치되며, 상기 반도체소자와 전기적으로 연결되는 탑메탈;상기 층간절연막 및 상기 탑메탈 상에 배치되며, 상기 탑메탈의 일부를 노출하는 홀을 포함하는 보호막;상기 반도체기판 및 상기 층간절연막을 관통하는 딥비아;상기 딥비아 및 상기 탑메탈을 전기적으로 연결하는 연결배선; 및상기 탑메탈 및 상기 연결배선과 직접 접촉하고, 상기 홀 내측에 전체적으로 채워지는 범프를 포함하는 반도체칩.
- 삭제
- 제 1 항에 있어서, 상기 탑메탈, 상기 범프 및 상기 딥비아는 동일한 금속을 포함하는 반도체칩.
- 제 3 항에 있어서, 상기 탑메탈, 상기 범프 및 상기 딥비아는 구리 및 텅스텐 중 적어도 하나를 포함하는 반도체칩.
- 반도체기판 상에 반도체소자를 형성하는 단계;상기 반도체소자를 덮는 층간절연막을 형성하는 단계;상기 층간절연막 상에 상기 반도체소자와 전기적으로 연결되는 탑메탈을 형성하는 단계;상기 층간절연막 상에 상기 탑메탈의 일부를 노출하는 홀을 포함하는 보호막을 형성하는 단계;상기 반도체기판 및 상기 층간절연막을 관통하는 딥비아를 형성하는 단계;상기 탑메탈 및 상기 딥비아의 적어도 일부를 덮는 연결배선을 형성하는 단계; 및상기 탑메탈 및 상기 연결배선에 직접 접촉하는 범프를 전기도금 방식에 의해서 형성하는 단계를 포함하는 반도체칩의 제조 방법.
- 제 5 항에 있어서,상기 범프를 형성하는 단계는,상기 연결배선 상에 금속층을 형성하는 단계;상기 금속층 상에 상기 탑메탈에 대응하는 홈이 형성된 포토레지스트 패턴을 형성하는 단계;상기 홈 내측에 전기도금 방식에 의해서 금속을 채우는 단계; 및상기 홈 내측에 채워진 금속 및 상기 금속층의 적어도 일부를 식각하는 단계를 포함하는 반도체칩의 제조방법.
- 제 1 반도체기판 상에 배치되는 제 1 반도체소자; 상기 제 1 반도체소자를 덮는 층간절연막; 상기 층간절연막 상에 배치되며, 상기 제 1 반도체소자와 전기적으로 연결되는 제 1 탑메탈; 상기 층간절연막 및 상기 제 1 탑메탈 상에 배치되며, 상기 제 1 탑메탈의 일부를 노출하는 홀을 포함하는 보호막; 상기 제 1 반도체기판 및 상기 층간절연막을 관통하는 제 1 딥비아; 상기 제 1 딥비아 및 상기 제 1 탑메탈을 전기적으로 연결하는 제 1 연결배선; 및 상기 제 1 탑메탈 및 상기 제 1 연결배선과 직접 접촉하고, 상기 홀 내측에 전체적으로 채워지는 제 1 범프를 포함하는 제 1 반도체칩; 및상기 제 1 반도체칩 상에 적층되며, 상기 제 1 범프와 접촉하는 제 2 딥비아를 포함하는 제 2 반도체칩을 포함하는 반도체칩 적층 패키지.
- 제 7 항에 있어서, 상기 제 2 반도체칩은 제 2 반도체기판 상에 배치되는 제 2 반도체소자, 상기 제 2 반도체소자와 연결되는 제 2 탑메탈, 상기 제 2 탑메탈과 접촉하는 제 2 범프 및 상기 제 2 딥비아와 상기 제 2 탑메탈을 연결하는 제 2 연결배선을 포함하는 반도체칩 적층 패키지.
- 제 8 항에 있어서, 상기 제 2 반도체칩 상에 배치되며, 상기 제 2 범프와 접촉하는 회로기판을 포함하는 반도체칩 적층 패키지.
- 제 7 항에 있어서, 상기 제 1 탑메탈, 상기 제 1 딥비아 및 상기 제 1 범프는 동일한 금속을 포함하는 반도체칩 적층 패키지.
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US12/340,273 US7863747B2 (en) | 2007-12-21 | 2008-12-19 | Semiconductor chip, method of fabricating the same and semiconductor chip stack package |
CN200810186515XA CN101465332B (zh) | 2007-12-21 | 2008-12-22 | 半导体芯片及其制造方法和半导体芯片堆叠封装 |
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JP2009147218A (ja) * | 2007-12-17 | 2009-07-02 | Toshiba Corp | 半導体装置とその製造方法 |
JP5249080B2 (ja) * | 2009-02-19 | 2013-07-31 | セイコーインスツル株式会社 | 半導体装置 |
US8541877B2 (en) * | 2009-12-16 | 2013-09-24 | Chia-Lun Tsai | Electronic device package and method for fabricating the same |
US9293366B2 (en) | 2010-04-28 | 2016-03-22 | Taiwan Semiconductor Manufacturing Company, Ltd. | Through-substrate vias with improved connections |
KR20120000748A (ko) | 2010-06-28 | 2012-01-04 | 삼성전자주식회사 | 반도체 소자 및 그 제조 방법 |
CN102092671B (zh) * | 2010-12-30 | 2016-01-06 | 上海集成电路研发中心有限公司 | 平坦牺牲层和mems微桥结构的制造方法 |
JP5733002B2 (ja) * | 2011-04-28 | 2015-06-10 | 富士通セミコンダクター株式会社 | 半導体装置の製造方法 |
US8587127B2 (en) * | 2011-06-15 | 2013-11-19 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor structures and methods of forming the same |
KR20140023070A (ko) * | 2012-08-16 | 2014-02-26 | 에스케이하이닉스 주식회사 | 도전성 범프, 이를 이용한 반도체 칩 및 스택 패키지 |
CN117790459A (zh) * | 2018-07-30 | 2024-03-29 | 谷歌有限责任公司 | 载体芯片、制造载体芯片的方法和量子计算器件 |
CN109300947B (zh) * | 2018-09-28 | 2021-09-07 | 京东方科技集团股份有限公司 | 柔性显示基板及其制造方法、显示装置 |
US11031348B2 (en) * | 2019-07-24 | 2021-06-08 | Nanya Technology Corporation | Semiconductor structure |
US11211348B2 (en) * | 2019-08-22 | 2021-12-28 | Wuhan Xinxin Semiconductor Manufacturing Co., Ltd. | First wafer, fabricating method thereof and wafer stack |
US11631631B2 (en) * | 2021-05-28 | 2023-04-18 | Advanced Semiconductor Engineering, Inc. | Semiconductor device including via structure for vertical electrical connection |
US11784111B2 (en) | 2021-05-28 | 2023-10-10 | Advanced Semiconductor Engineering, Inc. | Semiconductor device and method for manufacturing the same |
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