KR20090041936A - 반도체 소자의 금속 패드 - Google Patents
반도체 소자의 금속 패드 Download PDFInfo
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- KR20090041936A KR20090041936A KR1020070107736A KR20070107736A KR20090041936A KR 20090041936 A KR20090041936 A KR 20090041936A KR 1020070107736 A KR1020070107736 A KR 1020070107736A KR 20070107736 A KR20070107736 A KR 20070107736A KR 20090041936 A KR20090041936 A KR 20090041936A
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Abstract
Description
Claims (9)
- 콘택 플러그가 형성된 반도체 기판상에 상기 콘택 플러그에 전기적으로 연결되도록 형성된 메인 금속 패드; 그리고상기 메인 금속 패드의 격리되어 상기 메인 금속 패드의 주변부에 상기 메인 금속 패드를 감싸도록 형성되는 더미 금속 패드를 구비함을 특징으로 하는 반도체 소자의 금속 패드.
- 제 1 항에 있어서,상기 더미 금속 패드는 상기 더미 금속 패드와 상기 메인 금속 패드 사이의 공간에 복수개의 요철을 갖음을 특징으로 하는 반도체 소자의 금속 패드.
- 제 2 항에 있어서,상기 요철은 1㎛ 이상 5㎛ 미만으로 돌출됨을 특징으로 하는 반도체 소자의 금속 패드.
- 제 1 항에 있어서,상기 메인 금속 패드와 상기 더미 금속 패드 사이에 1㎛ 이상 10㎛ 미만의 공간을 갖음을 특징으로 하는 반도체 소자의 금속 패드.
- 제 1 항에 있어서,상기 메인 금속 패드와 상기 더미 금속 패드는 사각형 모양으로 형성되고, 상기 더미 금속 패드의 코너 부분엔 웨이퍼 공정상에서 라운딩 되도록 가로 및 세로의 사이즈가 동일하도록 형성됨을 특징으로 하는 반도체 소자의 금속 패드.
- 제 5 항에 있어서,상기 더미 금속 패드의 코너 부분은 1㎛ * 1㎛ 이상 10㎛ * 10㎛ 미만의 공간을 갖음을 특징으로 하는 반도체 소자의 금속 패드.
- 제 1 항에 있어서,상기 메인 금속 패드와 더미 금속 패드가 형성된 반도체 기판의 표면에 상기 메인 금속 패드를 선택적으로 노출시키는 보호막을 더 구비함을 특징으로 하는 반도체 소자의 금속 패드.
- 제 1 항에 있어서,상기 메인 금속 패드의 상부에 금속 재질의 볼이 더 형성됨을 특징으로 하는반도체 소자의 금속 패드.
- 제 1 항에 있어서,상기 메인 금속 패드 및 더미 금속 패드는 티타늄, 티타늄 합금, 알루미늄, 알루미늄 합금, 니켈, 니켈 합금, 구리, 구리 합금, 크롬, 크롬 합금, 금 또는 금 합금 등으로 형성됨을 특징으로 하는 반도체 소자의 금속 패드.
Priority Applications (2)
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KR1020070107736A KR20090041936A (ko) | 2007-10-25 | 2007-10-25 | 반도체 소자의 금속 패드 |
US12/247,521 US20090108448A1 (en) | 2007-10-25 | 2008-10-08 | Metal pad of semiconductor device |
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KR1020070107736A KR20090041936A (ko) | 2007-10-25 | 2007-10-25 | 반도체 소자의 금속 패드 |
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KR20090041936A true KR20090041936A (ko) | 2009-04-29 |
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KR1020070107736A Ceased KR20090041936A (ko) | 2007-10-25 | 2007-10-25 | 반도체 소자의 금속 패드 |
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TWI384603B (zh) * | 2009-02-17 | 2013-02-01 | Advanced Semiconductor Eng | 基板結構及應用其之封裝結構 |
US8647974B2 (en) * | 2011-03-25 | 2014-02-11 | Ati Technologies Ulc | Method of fabricating a semiconductor chip with supportive terminal pad |
KR102272214B1 (ko) * | 2015-01-14 | 2021-07-02 | 삼성디스플레이 주식회사 | 표시 장치 |
KR102408126B1 (ko) | 2015-05-29 | 2022-06-13 | 삼성전자주식회사 | 솔더 브릿지를 억제할 수 있는 전기적 패턴을 갖는 전기적 장치 |
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US5182235A (en) * | 1985-02-20 | 1993-01-26 | Mitsubishi Denki Kabushiki Kaisha | Manufacturing method for a semiconductor device having a bias sputtered insulating film |
US5032890A (en) * | 1988-01-30 | 1991-07-16 | Kabushiki Kaisha Toshiba | Semiconductor integrated circuit with dummy patterns |
EP0457449A1 (en) * | 1990-04-27 | 1991-11-21 | Fujitsu Limited | Semiconductor device having via hole and method of producing the same |
US5278105A (en) * | 1992-08-19 | 1994-01-11 | Intel Corporation | Semiconductor device with dummy features in active layers |
JP3437369B2 (ja) * | 1996-03-19 | 2003-08-18 | 松下電器産業株式会社 | チップキャリアおよびこれを用いた半導体装置 |
US5854125A (en) * | 1997-02-24 | 1998-12-29 | Vlsi Technology, Inc. | Dummy fill patterns to improve interconnect planarity |
US6118180A (en) * | 1997-11-03 | 2000-09-12 | Lsi Logic Corporation | Semiconductor die metal layout for flip chip packaging |
US6777813B2 (en) * | 2001-10-24 | 2004-08-17 | Micron Technology, Inc. | Fill pattern generation for spin-on-glass and related self-planarization deposition |
US6636313B2 (en) * | 2002-01-12 | 2003-10-21 | Taiwan Semiconductor Manufacturing Co. Ltd | Method of measuring photoresist and bump misalignment |
US6794691B2 (en) * | 2003-01-21 | 2004-09-21 | Ami Semiconductor, Inc. | Use of irregularly shaped conductive filler features to improve planarization of the conductive layer while reducing parasitic capacitance introduced by the filler features |
TWI228814B (en) * | 2003-06-26 | 2005-03-01 | United Microelectronics Corp | Parasitic capacitance-preventing dummy solder bump structure and method of making the same |
JP3880600B2 (ja) * | 2004-02-10 | 2007-02-14 | 松下電器産業株式会社 | 半導体装置およびその製造方法 |
-
2007
- 2007-10-25 KR KR1020070107736A patent/KR20090041936A/ko not_active Ceased
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2008
- 2008-10-08 US US12/247,521 patent/US20090108448A1/en not_active Abandoned
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