CN102184843B - 基于沟槽mosfet的二极管的芯片切割保护环及其制作方法 - Google Patents
基于沟槽mosfet的二极管的芯片切割保护环及其制作方法 Download PDFInfo
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- CN102184843B CN102184843B CN 201110087251 CN201110087251A CN102184843B CN 102184843 B CN102184843 B CN 102184843B CN 201110087251 CN201110087251 CN 201110087251 CN 201110087251 A CN201110087251 A CN 201110087251A CN 102184843 B CN102184843 B CN 102184843B
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- 239000010703 silicon Substances 0.000 claims description 16
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- H—ELECTRICITY
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CN 201110087251 CN102184843B (zh) | 2011-04-08 | 2011-04-08 | 基于沟槽mosfet的二极管的芯片切割保护环及其制作方法 |
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CN 201110087251 CN102184843B (zh) | 2011-04-08 | 2011-04-08 | 基于沟槽mosfet的二极管的芯片切割保护环及其制作方法 |
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CN102184843A CN102184843A (zh) | 2011-09-14 |
CN102184843B true CN102184843B (zh) | 2013-05-08 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2014075632A1 (en) * | 2012-11-19 | 2014-05-22 | Shenzhen Byd Auto R & D Company Limited | Trench mosfet and method for forming the same |
JPWO2015129131A1 (ja) * | 2014-02-25 | 2017-03-30 | シャープ株式会社 | 半導体装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1307360A (zh) * | 2000-01-24 | 2001-08-08 | 日本电气株式会社 | 半导体器件 |
KR20080004958A (ko) * | 2006-07-07 | 2008-01-10 | 삼성전자주식회사 | 반도체 칩 제조 방법, 이에 의해 형성된 반도체 칩 및 이를포함하는 칩 스택 패키지 |
CN101211981A (zh) * | 2007-12-22 | 2008-07-02 | 苏州硅能半导体科技股份有限公司 | 一种深沟槽大功率mos器件及其制造方法 |
CN101471289A (zh) * | 2007-12-27 | 2009-07-01 | 深圳市方大国科光电技术有限公司 | 背镀晶片的切割方法 |
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- 2011-04-08 CN CN 201110087251 patent/CN102184843B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1307360A (zh) * | 2000-01-24 | 2001-08-08 | 日本电气株式会社 | 半导体器件 |
KR20080004958A (ko) * | 2006-07-07 | 2008-01-10 | 삼성전자주식회사 | 반도체 칩 제조 방법, 이에 의해 형성된 반도체 칩 및 이를포함하는 칩 스택 패키지 |
CN101211981A (zh) * | 2007-12-22 | 2008-07-02 | 苏州硅能半导体科技股份有限公司 | 一种深沟槽大功率mos器件及其制造方法 |
CN101471289A (zh) * | 2007-12-27 | 2009-07-01 | 深圳市方大国科光电技术有限公司 | 背镀晶片的切割方法 |
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