CN101431020B - T型多晶硅栅电极的制备方法 - Google Patents
T型多晶硅栅电极的制备方法 Download PDFInfo
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- CN101431020B CN101431020B CN200710094214XA CN200710094214A CN101431020B CN 101431020 B CN101431020 B CN 101431020B CN 200710094214X A CN200710094214X A CN 200710094214XA CN 200710094214 A CN200710094214 A CN 200710094214A CN 101431020 B CN101431020 B CN 101431020B
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CN200710094214XA CN101431020B (zh) | 2007-11-09 | 2007-11-09 | T型多晶硅栅电极的制备方法 |
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CN200710094214XA CN101431020B (zh) | 2007-11-09 | 2007-11-09 | T型多晶硅栅电极的制备方法 |
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CN101431020A CN101431020A (zh) | 2009-05-13 |
CN101431020B true CN101431020B (zh) | 2010-09-08 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101866844B (zh) * | 2010-05-12 | 2015-04-22 | 上海华虹宏力半导体制造有限公司 | 多晶硅刻蚀方法 |
CN102064104B (zh) * | 2010-12-09 | 2011-12-28 | 中国电子科技集团公司第十三研究所 | GaN微波器件T型栅的制作方法 |
CN102956461B (zh) * | 2011-08-30 | 2015-03-11 | 中芯国际集成电路制造(上海)有限公司 | 栅极的形成方法 |
CN103762165A (zh) * | 2011-12-31 | 2014-04-30 | 广东中显科技有限公司 | 搭桥晶粒多晶硅薄膜晶体管的简化制造方法 |
CN105374686A (zh) * | 2014-09-02 | 2016-03-02 | 无锡华润上华半导体有限公司 | 一种ldmos器件的制作方法 |
CN105977146B (zh) * | 2016-06-20 | 2018-10-02 | 中山德华芯片技术有限公司 | 一种利用常规光刻技术实现深亚微米t型栅的制备方法 |
CN106783570B (zh) * | 2016-12-28 | 2019-10-11 | 成都海威华芯科技有限公司 | 一种高电子迁移率晶体管t型栅的制作方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1373502A (zh) * | 2001-03-02 | 2002-10-09 | 中国科学院微电子中心 | 晶体管t型发射极或栅极金属图形的制造方法 |
WO2002099869A1 (en) * | 2001-05-25 | 2002-12-12 | Abb Research Limited | A method concerning a junction barrier schottky diode, such a diode and use thereof |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1373502A (zh) * | 2001-03-02 | 2002-10-09 | 中国科学院微电子中心 | 晶体管t型发射极或栅极金属图形的制造方法 |
WO2002099869A1 (en) * | 2001-05-25 | 2002-12-12 | Abb Research Limited | A method concerning a junction barrier schottky diode, such a diode and use thereof |
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Owner name: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING Free format text: FORMER OWNER: HUAHONG NEC ELECTRONICS CO LTD, SHANGHAI Effective date: 20140109 |
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Effective date of registration: 20140109 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. |