CN107924953B - 具有增强的浪涌电流能力的结势垒肖特基二极管 - Google Patents
具有增强的浪涌电流能力的结势垒肖特基二极管 Download PDFInfo
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- CN107924953B CN107924953B CN201680051009.2A CN201680051009A CN107924953B CN 107924953 B CN107924953 B CN 107924953B CN 201680051009 A CN201680051009 A CN 201680051009A CN 107924953 B CN107924953 B CN 107924953B
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- 230000004888 barrier function Effects 0.000 title description 6
- 239000004065 semiconductor Substances 0.000 claims abstract description 69
- 230000007704 transition Effects 0.000 claims abstract description 63
- 239000002019 doping agent Substances 0.000 claims 1
- 230000004048 modification Effects 0.000 description 40
- 238000012986 modification Methods 0.000 description 40
- 235000012431 wafers Nutrition 0.000 description 29
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 25
- 229910010271 silicon carbide Inorganic materials 0.000 description 24
- 230000000052 comparative effect Effects 0.000 description 23
- 239000002184 metal Substances 0.000 description 16
- 229910052751 metal Inorganic materials 0.000 description 16
- 230000000903 blocking effect Effects 0.000 description 8
- 238000002161 passivation Methods 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 4
- 238000001465 metallisation Methods 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 230000002349 favourable effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D8/00—Diodes
- H10D8/60—Schottky-barrier diodes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/102—Constructional design considerations for preventing surface leakage or controlling electric field concentration
- H10D62/103—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices
- H10D62/105—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices by having particular doping profiles, shapes or arrangements of PN junctions; by having supplementary regions, e.g. junction termination extension [JTE]
- H10D62/106—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices by having particular doping profiles, shapes or arrangements of PN junctions; by having supplementary regions, e.g. junction termination extension [JTE] having supplementary regions doped oppositely to or in rectifying contact with regions of the semiconductor bodies, e.g. guard rings with PN or Schottky junctions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/124—Shapes, relative sizes or dispositions of the regions of semiconductor bodies or of junctions between the regions
- H10D62/125—Shapes of junctions between the regions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/124—Shapes, relative sizes or dispositions of the regions of semiconductor bodies or of junctions between the regions
- H10D62/126—Top-view geometrical layouts of the regions or the junctions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/13—Semiconductor regions connected to electrodes carrying current to be rectified, amplified or switched, e.g. source or drain regions
- H10D62/133—Emitter regions of BJTs
- H10D62/135—Non-interconnected multi-emitter structures
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
- H10D62/83—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge
- H10D62/832—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge being Group IV materials comprising two or more elements, e.g. SiGe
- H10D62/8325—Silicon carbide
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
- H10D62/85—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group III-V materials, e.g. GaAs
- H10D62/8503—Nitride Group III-V materials, e.g. AlN or GaN
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- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15175299 | 2015-07-03 | ||
EP15175299.5 | 2015-07-03 | ||
EP15188372.5 | 2015-10-05 | ||
EP15188372 | 2015-10-05 | ||
PCT/EP2016/065681 WO2017005684A1 (en) | 2015-07-03 | 2016-07-04 | Junction barrier schottky diode with enhanced surge current capability |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107924953A CN107924953A (zh) | 2018-04-17 |
CN107924953B true CN107924953B (zh) | 2019-09-27 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201680051009.2A Active CN107924953B (zh) | 2015-07-03 | 2016-07-04 | 具有增强的浪涌电流能力的结势垒肖特基二极管 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10164126B2 (zh) |
EP (1) | EP3146569B1 (zh) |
JP (1) | JP6371924B1 (zh) |
CN (1) | CN107924953B (zh) |
WO (1) | WO2017005684A1 (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102038525B1 (ko) * | 2018-09-27 | 2019-11-26 | 파워큐브세미(주) | Esd 방지 구조를 가진 실리콘카바이드 쇼트키 정션 배리어 다이오드 |
CN110571281B (zh) * | 2019-08-01 | 2023-04-28 | 山东天岳电子科技有限公司 | 一种混合PiN结肖特基二极管及制造方法 |
CN110571282B (zh) * | 2019-08-01 | 2023-04-28 | 山东天岳电子科技有限公司 | 一种肖特基二极管及其制造方法 |
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 |
EP3800660B1 (en) | 2019-10-02 | 2025-02-19 | STMicroelectronics S.r.l. | Silicon carbide power device with improved robustness and corresponding manufacturing process |
CN111682060B (zh) * | 2020-04-20 | 2022-11-29 | 元山(济南)电子科技有限公司 | 多种元胞设计的复合PiN肖特基二极管 |
US20210328078A1 (en) * | 2020-04-20 | 2021-10-21 | AZ Power, Inc | Merged PiN Schottky (MPS) Diode With Plasma Spreading Layer And Manufacturing Method Thereof |
TWI804731B (zh) * | 2020-05-26 | 2023-06-11 | 世界先進積體電路股份有限公司 | 半導體裝置 |
JP2022043997A (ja) * | 2020-09-04 | 2022-03-16 | エスティーマイクロエレクトロニクス エス.アール.エル. | 信頼性を改善した電子装置の要素の製造方法、及び関連要素、電子装置、及び電子機器 |
CN114284343B (zh) * | 2021-12-23 | 2023-04-07 | 电子科技大学 | 一种适用于高温环境的碳化硅结势垒肖特基二极管 |
CN114284344B (zh) * | 2021-12-23 | 2023-04-28 | 电子科技大学 | 一种优化电流分布的碳化硅结势垒肖特基二极管 |
US11955567B2 (en) | 2022-02-16 | 2024-04-09 | Leap Semiconductor Corp. | Wide-band gap semiconductor device and method of manufacturing the same |
EP4243087A1 (en) * | 2022-03-09 | 2023-09-13 | Nexperia B.V. | Semiconductor product and method for producing a semiconductor product |
CN114664926A (zh) * | 2022-03-30 | 2022-06-24 | 电子科技大学 | 一种功率半导体器件结构 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101783345A (zh) * | 2010-03-04 | 2010-07-21 | 无锡新洁能功率半导体有限公司 | 一种沟槽型半导体整流器及其制造方法 |
CN102084487A (zh) * | 2008-05-21 | 2011-06-01 | 克里公司 | 具有电流浪涌能力的结势垒肖特基二极管 |
CN102376709A (zh) * | 2010-08-17 | 2012-03-14 | 株式会社电装 | 半导体器件 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002314098A (ja) * | 2001-04-13 | 2002-10-25 | Sanken Electric Co Ltd | 半導体装置 |
DE10259373B4 (de) * | 2002-12-18 | 2012-03-22 | Infineon Technologies Ag | Überstromfeste Schottkydiode mit niedrigem Sperrstrom |
JP5306392B2 (ja) * | 2011-03-03 | 2013-10-02 | 株式会社東芝 | 半導体整流装置 |
JP5550589B2 (ja) | 2011-03-23 | 2014-07-16 | 株式会社東芝 | 半導体装置 |
US9455326B2 (en) | 2012-02-15 | 2016-09-27 | Fuji Electric Co., Ltd. | Wide bandgap semiconductor device |
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2016
- 2016-07-04 JP JP2017567315A patent/JP6371924B1/ja active Active
- 2016-07-04 WO PCT/EP2016/065681 patent/WO2017005684A1/en active Application Filing
- 2016-07-04 CN CN201680051009.2A patent/CN107924953B/zh active Active
- 2016-07-04 EP EP16739052.5A patent/EP3146569B1/en active Active
-
2018
- 2018-01-03 US US15/861,230 patent/US10164126B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102084487A (zh) * | 2008-05-21 | 2011-06-01 | 克里公司 | 具有电流浪涌能力的结势垒肖特基二极管 |
CN101783345A (zh) * | 2010-03-04 | 2010-07-21 | 无锡新洁能功率半导体有限公司 | 一种沟槽型半导体整流器及其制造方法 |
CN102376709A (zh) * | 2010-08-17 | 2012-03-14 | 株式会社电装 | 半导体器件 |
Also Published As
Publication number | Publication date |
---|---|
US20180212071A1 (en) | 2018-07-26 |
EP3146569B1 (en) | 2018-03-07 |
CN107924953A (zh) | 2018-04-17 |
US10164126B2 (en) | 2018-12-25 |
JP2018524815A (ja) | 2018-08-30 |
WO2017005684A1 (en) | 2017-01-12 |
EP3146569A1 (en) | 2017-03-29 |
JP6371924B1 (ja) | 2018-08-08 |
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