CN111739936A - 一种半导体器件及其形成方法 - Google Patents
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- CN111739936A CN111739936A CN202010786200.XA CN202010786200A CN111739936A CN 111739936 A CN111739936 A CN 111739936A CN 202010786200 A CN202010786200 A CN 202010786200A CN 111739936 A CN111739936 A CN 111739936A
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- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Electrodes Of Semiconductors (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
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Abstract
Description
Claims (14)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010786200.XA CN111739936B (zh) | 2020-08-07 | 2020-08-07 | 一种半导体器件及其形成方法 |
US17/116,703 US20220045181A1 (en) | 2020-08-07 | 2020-12-09 | Semiconductor device and method of forming same |
EP20214235.2A EP3800670A3 (en) | 2020-08-07 | 2020-12-15 | Semiconductor device and method of forming the same |
JP2021018701A JP7127168B2 (ja) | 2020-08-07 | 2021-02-09 | 半導体装置及びその形成方法 |
Applications Claiming Priority (1)
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CN202010786200.XA CN111739936B (zh) | 2020-08-07 | 2020-08-07 | 一种半导体器件及其形成方法 |
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CN111739936A true CN111739936A (zh) | 2020-10-02 |
CN111739936B CN111739936B (zh) | 2020-11-27 |
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CN202010786200.XA Active CN111739936B (zh) | 2020-08-07 | 2020-08-07 | 一种半导体器件及其形成方法 |
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US (1) | US20220045181A1 (zh) |
EP (1) | EP3800670A3 (zh) |
JP (1) | JP7127168B2 (zh) |
CN (1) | CN111739936B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114975126A (zh) * | 2022-07-29 | 2022-08-30 | 威晟半导体科技(广州)有限公司 | 一种降低栅电荷的屏蔽栅沟槽型mosfet制造方法 |
CN115101524A (zh) * | 2020-10-27 | 2022-09-23 | 杭州士兰微电子股份有限公司 | 双向功率器件 |
CN116072716A (zh) * | 2023-04-06 | 2023-05-05 | 深圳市美浦森半导体有限公司 | 一种分离栅trench MOS器件结构及其制造方法 |
CN117790423A (zh) * | 2024-02-23 | 2024-03-29 | 芯联集成电路制造股份有限公司 | 半导体器件及其制备方法、半导体集成电路及其制备方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4276912A1 (en) * | 2022-05-10 | 2023-11-15 | Nexperia B.V. | A semiconductor device and a method of manufacturing a semiconductor device |
Citations (5)
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CN101364613A (zh) * | 2007-08-10 | 2009-02-11 | 英飞凌科技股份公司 | 具有改进的动态特性的半导体元件 |
US20100230747A1 (en) * | 2009-03-13 | 2010-09-16 | Stmicroelectronics S.R.L. | Process for manufacturing a power device with a trench-gate structure and corresponding device |
CN103295908A (zh) * | 2012-02-28 | 2013-09-11 | 万国半导体股份有限公司 | 在沟槽dmos中制备带有阶梯厚度的栅极氧化物的方法 |
CN108598165A (zh) * | 2018-04-19 | 2018-09-28 | 张帅 | 屏蔽栅场效应晶体管及其制造方法(柱形) |
CN109427769A (zh) * | 2017-09-04 | 2019-03-05 | 瑞萨电子株式会社 | 半导体器件及其制造方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102004029435B4 (de) * | 2004-06-18 | 2017-02-16 | Infineon Technologies Ag | Feldplattentrenchtransistor |
CN102738239A (zh) | 2005-05-26 | 2012-10-17 | 飞兆半导体公司 | 沟槽栅场效应晶体管及其制造方法 |
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US20080296673A1 (en) * | 2007-05-29 | 2008-12-04 | Alpha & Omega Semiconductor, Ltd | Double gate manufactured with locos techniques |
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- 2020-12-15 EP EP20214235.2A patent/EP3800670A3/en not_active Withdrawn
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CN114975126A (zh) * | 2022-07-29 | 2022-08-30 | 威晟半导体科技(广州)有限公司 | 一种降低栅电荷的屏蔽栅沟槽型mosfet制造方法 |
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CN117790423A (zh) * | 2024-02-23 | 2024-03-29 | 芯联集成电路制造股份有限公司 | 半导体器件及其制备方法、半导体集成电路及其制备方法 |
CN117790423B (zh) * | 2024-02-23 | 2024-05-24 | 芯联集成电路制造股份有限公司 | 半导体器件及其制备方法、半导体集成电路及其制备方法 |
Also Published As
Publication number | Publication date |
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EP3800670A2 (en) | 2021-04-07 |
CN111739936B (zh) | 2020-11-27 |
JP2022031098A (ja) | 2022-02-18 |
US20220045181A1 (en) | 2022-02-10 |
EP3800670A3 (en) | 2021-06-30 |
JP7127168B2 (ja) | 2022-08-29 |
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