CN108538717A - 在GaN材料中制造浮置保护环的方法及系统 - Google Patents
在GaN材料中制造浮置保护环的方法及系统 Download PDFInfo
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- CN108538717A CN108538717A CN201810244937.1A CN201810244937A CN108538717A CN 108538717 A CN108538717 A CN 108538717A CN 201810244937 A CN201810244937 A CN 201810244937A CN 108538717 A CN108538717 A CN 108538717A
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- epitaxial layer
- edge termination
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- iii
- gan epitaxial
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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
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
- H01L29/861—Diodes
- H01L29/872—Schottky diodes
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Abstract
Description
Claims (7)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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US13/299,254 US8749015B2 (en) | 2011-11-17 | 2011-11-17 | Method and system for fabricating floating guard rings in GaN materials |
US13/299,254 | 2011-11-17 | ||
PCT/US2012/062717 WO2013074291A1 (en) | 2011-11-17 | 2012-10-31 | Method and system fabricating floating guard rings in gan materials |
CN201280063052.2A CN104011865B (zh) | 2011-11-17 | 2012-10-31 | 在GaN材料中制造浮置保护环的方法及系统 |
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CN201280063052.2A Division CN104011865B (zh) | 2011-11-17 | 2012-10-31 | 在GaN材料中制造浮置保护环的方法及系统 |
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CN108538717A true CN108538717A (zh) | 2018-09-14 |
CN108538717B CN108538717B (zh) | 2022-07-12 |
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CN201280063052.2A Active CN104011865B (zh) | 2011-11-17 | 2012-10-31 | 在GaN材料中制造浮置保护环的方法及系统 |
CN201810244937.1A Active CN108538717B (zh) | 2011-11-17 | 2012-10-31 | 在GaN材料中制造浮置保护环的方法及系统 |
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CN201280063052.2A Active CN104011865B (zh) | 2011-11-17 | 2012-10-31 | 在GaN材料中制造浮置保护环的方法及系统 |
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US (2) | US8749015B2 (zh) |
CN (2) | CN104011865B (zh) |
WO (1) | WO2013074291A1 (zh) |
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US8698164B2 (en) | 2011-12-09 | 2014-04-15 | Avogy, Inc. | Vertical GaN JFET with gate source electrodes on regrown gate |
US8927999B2 (en) * | 2011-11-21 | 2015-01-06 | Avogy, Inc. | Edge termination by ion implantation in GaN |
US8716716B2 (en) | 2011-12-22 | 2014-05-06 | Avogy, Inc. | Method and system for junction termination in GaN materials using conductivity modulation |
US9105579B2 (en) | 2012-07-18 | 2015-08-11 | Avogy, Inc. | GaN power device with solderable back metal |
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US8916871B2 (en) * | 2012-09-12 | 2014-12-23 | Avogy, Inc. | Bondable top metal contacts for gallium nitride power devices |
US8866148B2 (en) | 2012-12-20 | 2014-10-21 | Avogy, Inc. | Vertical GaN power device with breakdown voltage control |
US8937317B2 (en) | 2012-12-28 | 2015-01-20 | Avogy, Inc. | Method and system for co-packaging gallium nitride electronics |
US9324645B2 (en) | 2013-05-23 | 2016-04-26 | Avogy, Inc. | Method and system for co-packaging vertical gallium nitride power devices |
US9064738B2 (en) * | 2013-07-19 | 2015-06-23 | Cree, Inc. | Methods of forming junction termination extension edge terminations for high power semiconductor devices and related semiconductor devices |
US9362389B2 (en) * | 2013-08-27 | 2016-06-07 | University Of Notre Dame Du Lac | Polarization induced doped transistor |
US9324809B2 (en) | 2013-11-18 | 2016-04-26 | Avogy, Inc. | Method and system for interleaved boost converter with co-packaged gallium nitride power devices |
JP6363540B2 (ja) * | 2015-03-16 | 2018-07-25 | 株式会社東芝 | 半導体装置 |
US9601482B1 (en) * | 2015-12-08 | 2017-03-21 | International Business Machines Corporation | Economical and environmentally friendly chemical mechanical polishing for III-V compound semiconductor device fabrication |
CN106601798A (zh) * | 2016-12-30 | 2017-04-26 | 中国科学院微电子研究所 | 氮化镓基功率开关器件及其制作方法 |
JP7279587B2 (ja) * | 2018-09-25 | 2023-05-23 | 豊田合成株式会社 | 半導体装置の製造方法 |
CN111668163B (zh) * | 2019-03-07 | 2021-12-07 | 世界先进积体电路股份有限公司 | 半导体结构 |
US10692786B1 (en) * | 2019-03-28 | 2020-06-23 | Vanguard International Semiconductor Corporation | Semiconductor structures |
CN110364575A (zh) * | 2019-07-23 | 2019-10-22 | 中国科学院长春光学精密机械与物理研究所 | 一种具有浮动场环终端结构的结势垒肖特基二极管及其制备方法 |
CN110534583B (zh) * | 2019-08-01 | 2023-03-28 | 山东天岳电子科技有限公司 | 一种肖特基二极管及其制备方法 |
EP3780115A1 (en) | 2019-08-13 | 2021-02-17 | Infineon Technologies Austria AG | Enhancement mode group iii nitride-based transistor device |
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Also Published As
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US9171751B2 (en) | 2015-10-27 |
US8749015B2 (en) | 2014-06-10 |
CN108538717B (zh) | 2022-07-12 |
WO2013074291A1 (en) | 2013-05-23 |
US20130126885A1 (en) | 2013-05-23 |
US20140235030A1 (en) | 2014-08-21 |
CN104011865A (zh) | 2014-08-27 |
CN104011865B (zh) | 2018-04-24 |
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