CN102129997B - N型超结vdmos中p型柱的形成方法 - Google Patents
N型超结vdmos中p型柱的形成方法 Download PDFInfo
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CN102129997A CN102129997A (zh) | 2011-07-20 |
CN102129997B true CN102129997B (zh) | 2012-10-03 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN103022087A (zh) * | 2011-09-26 | 2013-04-03 | 朱江 | 一种半导体晶片及其制造方法 |
CN103123898B (zh) * | 2011-11-21 | 2015-12-02 | 上海华虹宏力半导体制造有限公司 | 超级结双扩散金属氧化物半导体器件的制作方法 |
CN104217963A (zh) * | 2014-09-01 | 2014-12-17 | 吉林华微电子股份有限公司 | 通过开锥孔进行锥槽离子注入制作半导体器件超级结的方法 |
CN104392932A (zh) * | 2014-12-10 | 2015-03-04 | 中国电子科技集团公司第四十七研究所 | 一种vdmos器件及其制造方法 |
CN105575781B (zh) * | 2016-01-29 | 2018-06-19 | 上海华虹宏力半导体制造有限公司 | 沟槽型超级结的制造方法 |
CN106783620B (zh) * | 2016-12-05 | 2019-11-15 | 西安龙腾新能源科技发展有限公司 | 抗emi的超结vdmos器件结构及其制备方法 |
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Owner name: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING Free format text: FORMER OWNER: HUAHONG NEC ELECTRONICS CO LTD, SHANGHAI Effective date: 20140115 |
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Effective date of registration: 20140115 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech Park No. 1399 Patentee after: Shanghai Huahong Grace Semiconductor Manufacturing Corporation Address before: 201206, Shanghai, Pudong New Area, Sichuan Road, No. 1188 Bridge Patentee before: Shanghai Huahong NEC Electronics Co., Ltd. |