KR20070082834A - 반도체 장치 및 그 제조 방법 - Google Patents
반도체 장치 및 그 제조 방법 Download PDFInfo
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- KR20070082834A KR20070082834A KR1020060048383A KR20060048383A KR20070082834A KR 20070082834 A KR20070082834 A KR 20070082834A KR 1020060048383 A KR1020060048383 A KR 1020060048383A KR 20060048383 A KR20060048383 A KR 20060048383A KR 20070082834 A KR20070082834 A KR 20070082834A
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- electrode pad
- semiconductor device
- external connection
- insulating layer
- terminal
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Abstract
Description
Claims (8)
- 반도체 기판의 한쪽 주요면에 복수개의 전극 패드를 형성하는 공정과,상기 전극 패드의 주연부(周緣部)를 덮어 절연층을 형성하는 공정과,상기 절연층 상에 선택적으로 마스크층을 형성하는 공정과,상기 절연층으로 덮이지 않은 전극 패드의 표면을 청정화하는 공정과,상기 절연층 및 상기 마스크층에 의해 규정되는 영역에, 상기 전극 패드에 접하여 외부 접속용 단자를 형성하는 공정과,상기 마스크층을 제거하는 공정을적어도 포함하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항에 있어서, 상기 전극 패드의 표면을 청정화하는 공정 및 외부 접속용 단자를 형성하는 공정은, 진공 중 및 감압 분위기 중 어느 하나에 있어서 행해지는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제2항에 있어서, 상기 전극 패드의 표면을 청정화하는 공정 및 외부 접속용 단자를 형성하는 공정은, 동일 장치 내의 다른 챔버에서 행해지는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 전극 패드의 표면을 청정화 하는 공정은 애싱, RF 스퍼터 및 포름산 리플로우로부터 선택되는 1종 이상에 의해, 전극 패드 상에 형성된 산화막을 제거하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 마스크층은 포토레지스트층으로 이루어지는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 외부 접속용 단자가 마스크층과 대략 동등한 높이로 형성되는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 반도체 기판의 한쪽 주요면에 형성된 복수개의 전극 패드와,상기 전극 패드의 주연부를 덮는 절연층과,상기 전극 패드 상에, 상기 전극 패드에 접하여, 그 표면이 상기 전극 패드 표면과 대략 평행한 평면을 포함하여 형성된 외부 접속용 단자를적어도 포함하는 것을 특징으로 하는 반도체 장치.
- 제7항에 있어서, 상기 외부 접속용 단자는 금속과 경화성 수지의 혼합물로 이루어지고, 상기 경화성 수지는 열경화성 수지와 광경화성 수지 중 적어도 어느 하나 인 것을 특징으로 하는 반도체 장치.
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TWI490992B (zh) * | 2011-12-09 | 2015-07-01 | Chipmos Technologies Inc | 半導體結構 |
US10269747B2 (en) * | 2012-10-25 | 2019-04-23 | Taiwan Semiconductor Manufacturing Company | Semiconductor devices, methods of manufacture thereof, and packaged semiconductor devices |
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JPH01214141A (ja) * | 1988-02-23 | 1989-08-28 | Nec Corp | フリップチップ型半導体装置 |
JPH02267941A (ja) * | 1989-04-07 | 1990-11-01 | Citizen Watch Co Ltd | 突起電極の形成方法 |
JPH08162456A (ja) | 1994-12-07 | 1996-06-21 | Kawasaki Steel Corp | バンプの製造方法 |
JPH08330308A (ja) * | 1995-05-31 | 1996-12-13 | Matsushita Electric Ind Co Ltd | バンプの形成方法 |
JPH11260863A (ja) * | 1998-03-09 | 1999-09-24 | Sumitomo Electric Ind Ltd | 半導体装置用接続端子とその製造方法 |
US6108210A (en) * | 1998-04-24 | 2000-08-22 | Amerasia International Technology, Inc. | Flip chip devices with flexible conductive adhesive |
JP3449535B2 (ja) | 1999-04-22 | 2003-09-22 | ソニー株式会社 | 半導体素子の製造方法 |
US6277249B1 (en) * | 2000-01-21 | 2001-08-21 | Applied Materials Inc. | Integrated process for copper via filling using a magnetron and target producing highly energetic ions |
JP2002111192A (ja) | 2000-10-04 | 2002-04-12 | Ibiden Co Ltd | 半田バンプ形成方法および半田バンプ形成装置 |
JP4638614B2 (ja) | 2001-02-05 | 2011-02-23 | 大日本印刷株式会社 | 半導体装置の作製方法 |
US6815324B2 (en) * | 2001-02-15 | 2004-11-09 | Megic Corporation | Reliable metal bumps on top of I/O pads after removal of test probe marks |
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US6593220B1 (en) * | 2002-01-03 | 2003-07-15 | Taiwan Semiconductor Manufacturing Company | Elastomer plating mask sealed wafer level package method |
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JP2004214345A (ja) | 2002-12-27 | 2004-07-29 | Renesas Technology Corp | 半導体装置およびその製造方法 |
US6784089B2 (en) * | 2003-01-13 | 2004-08-31 | Aptos Corporation | Flat-top bumping structure and preparation method |
CN1291069C (zh) * | 2003-05-31 | 2006-12-20 | 香港科技大学 | 微细间距倒装焊凸点电镀制备方法 |
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JP2006222232A (ja) * | 2005-02-09 | 2006-08-24 | Fujitsu Ltd | 半導体装置およびその製造方法 |
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