CN106898639A - 一种非耗尽型结终端扩展与浮空场板场强互补的终端结构 - Google Patents
一种非耗尽型结终端扩展与浮空场板场强互补的终端结构 Download PDFInfo
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- CN106898639A CN106898639A CN201710035461.6A CN201710035461A CN106898639A CN 106898639 A CN106898639 A CN 106898639A CN 201710035461 A CN201710035461 A CN 201710035461A CN 106898639 A CN106898639 A CN 106898639A
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/0603—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
- H01L29/0607—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration
- H01L29/0611—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices
- H01L29/0615—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/402—Field plates
- H01L29/404—Multiple field plate structures
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- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
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Abstract
Description
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Priority Applications (1)
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CN201710035461.6A CN106898639B (zh) | 2017-01-18 | 2017-01-18 | 一种非耗尽型结终端扩展与浮空场板场强互补的终端结构 |
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CN201710035461.6A CN106898639B (zh) | 2017-01-18 | 2017-01-18 | 一种非耗尽型结终端扩展与浮空场板场强互补的终端结构 |
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CN106898639A true CN106898639A (zh) | 2017-06-27 |
CN106898639B CN106898639B (zh) | 2019-12-31 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114823857A (zh) * | 2022-04-27 | 2022-07-29 | 中国工程物理研究院电子工程研究所 | 一种碳化硅器件类结横向变掺杂结终端结构及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102856356A (zh) * | 2012-09-28 | 2013-01-02 | 中国科学院微电子研究所 | 用于半导体功率器件的终端 |
CN104616986A (zh) * | 2015-01-08 | 2015-05-13 | 北京时代民芯科技有限公司 | 一种快恢复二极管的制备方法 |
US20160372610A1 (en) * | 2011-11-11 | 2016-12-22 | Alpha And Omega Semiconductor Incorporated | Termination structure for gallium nitride schottky diode |
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2017
- 2017-01-18 CN CN201710035461.6A patent/CN106898639B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160372610A1 (en) * | 2011-11-11 | 2016-12-22 | Alpha And Omega Semiconductor Incorporated | Termination structure for gallium nitride schottky diode |
CN102856356A (zh) * | 2012-09-28 | 2013-01-02 | 中国科学院微电子研究所 | 用于半导体功率器件的终端 |
CN104616986A (zh) * | 2015-01-08 | 2015-05-13 | 北京时代民芯科技有限公司 | 一种快恢复二极管的制备方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114823857A (zh) * | 2022-04-27 | 2022-07-29 | 中国工程物理研究院电子工程研究所 | 一种碳化硅器件类结横向变掺杂结终端结构及其制备方法 |
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Effective date of registration: 20231213 Address after: Room 203-18, Building 1, No. 1433 Renmin East Road, Gaobu Street, Yuecheng District, Shaoxing City, Zhejiang Province, 312035 Patentee after: Xinlian Power Technology (Shaoxing) Co.,Ltd. Address before: 312000 No. 518, Linjiang Road, Gaobu street, Yuecheng District, Shaoxing City, Zhejiang Province Patentee before: Shaoxing SMIC integrated circuit manufacturing Co.,Ltd. |