CN103426878B - 一种高压nldmos静电保护结构 - Google Patents
一种高压nldmos静电保护结构 Download PDFInfo
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CN103426878A CN103426878A (zh) | 2013-12-04 |
CN103426878B true CN103426878B (zh) | 2016-02-10 |
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CN106876337B (zh) * | 2017-01-04 | 2019-01-29 | 宗仁科技(平潭)有限公司 | Nldmos集成器件及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US5786617A (en) * | 1994-04-01 | 1998-07-28 | National Semiconductor Corporation | High voltage charge pump using low voltage type transistors |
CN1794450A (zh) * | 2004-12-21 | 2006-06-28 | 台湾积体电路制造股份有限公司 | 自动掺杂使n井及n+埋藏层隔离的半导体元件 |
CN202172069U (zh) * | 2011-08-25 | 2012-03-21 | 上海华虹Nec电子有限公司 | 具有静电保护功能的器件结构 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US5786617A (en) * | 1994-04-01 | 1998-07-28 | National Semiconductor Corporation | High voltage charge pump using low voltage type transistors |
CN1794450A (zh) * | 2004-12-21 | 2006-06-28 | 台湾积体电路制造股份有限公司 | 自动掺杂使n井及n+埋藏层隔离的半导体元件 |
CN202172069U (zh) * | 2011-08-25 | 2012-03-21 | 上海华虹Nec电子有限公司 | 具有静电保护功能的器件结构 |
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Owner name: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING Free format text: FORMER OWNER: HUAHONG NEC ELECTRONICS CO LTD, SHANGHAI Effective date: 20140110 |
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Effective date of registration: 20140110 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech Park No. 1399 Applicant after: Shanghai Huahong Grace Semiconductor Manufacturing Corporation Address before: 201206, Shanghai, Pudong New Area, Sichuan Road, No. 1188 Bridge Applicant before: Shanghai Huahong NEC Electronics Co., Ltd. |
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