KR20000011235A - 반도체장치 - Google Patents
반도체장치 Download PDFInfo
- Publication number
- KR20000011235A KR20000011235A KR1019990012710A KR19990012710A KR20000011235A KR 20000011235 A KR20000011235 A KR 20000011235A KR 1019990012710 A KR1019990012710 A KR 1019990012710A KR 19990012710 A KR19990012710 A KR 19990012710A KR 20000011235 A KR20000011235 A KR 20000011235A
- Authority
- KR
- South Korea
- Prior art keywords
- impurity diffusion
- layer
- diffusion region
- metal layer
- semiconductor substrate
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 124
- 239000012535 impurity Substances 0.000 claims abstract description 241
- 238000009792 diffusion process Methods 0.000 claims abstract description 204
- 229910052751 metal Inorganic materials 0.000 claims abstract description 177
- 239000002184 metal Substances 0.000 claims abstract description 177
- 239000000758 substrate Substances 0.000 claims abstract description 109
- 230000006378 damage Effects 0.000 abstract description 7
- 238000011084 recovery Methods 0.000 description 41
- 230000002093 peripheral effect Effects 0.000 description 26
- 230000005684 electric field Effects 0.000 description 20
- 238000010586 diagram Methods 0.000 description 19
- 238000004519 manufacturing process Methods 0.000 description 15
- 230000015556 catabolic process Effects 0.000 description 13
- 238000009826 distribution Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/70—Bipolar devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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]
- H01L29/0619—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] with a supplementary region doped oppositely to or in rectifying contact with the semiconductor containing or contacting region, e.g. guard rings with PN or Schottky junction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Abstract
Description
Claims (3)
- 제1 도전형을 갖는 반도체 기판과,상기 반도체 기판의 제1 주표면으로부터 소정의 깊이에 걸쳐서 형성된 제2 도전형을 갖는 제1 불순물 확산 영역과,상기 제1 주표면에 있어서, 상기 제1 불순물 확산 영역보다도 외측의 영역에 상기 제1 불순물 확산 영역을 둘러싸도록 상기 제1 주표면으로부터의 깊이가 상기 제1 불순물 확산 영역보다도 깊고 또한 상기 제1 불순물 확산 영역보다도 농도가 높으며, 소정의 폭으로 형성된 환상의 제2 도전형을 갖는 제2 불순물 확산 영역과,상기 반도체 기판의 상기 제1 주표면 상에 상기 제1 불순물 확산 영역에 접하여 상기 제2 불순물 확산 영역의 최내주로부터 소정의 거리를 둔 내측의 영역에 설치된 제1 금속층과,상기 반도체 기판의 제2 주표면에 접하도록 설치된 제2 금속층을 구비하는 것을 특징으로 하는 반도체 장치.
- 제1 도전형을 갖는 반도체 기판과,상기 반도체 기판의 상기 제1 주표면으로부터 소정의 깊이에 걸쳐서 형성된 제2 도전형을 갖는 제1 불순물 확산 영역과,상기 반도체 기판의 상기 제1 주표면에 있어서, 상기 제1 불순물 확산 영역보다도 외측의 영역에 해당 제1 불순물 확산 영역을 둘러싸도록 상기 제1 주표면으로부터의 깊이가 상기 제1 불순물 확산 영역보다도 깊으며 또한 상기 제1 불순물 확산 영역보다도 농도가 높으며, 소정의 폭으로 설치된 제2 불순물 확산 영역과,상기 반도체 기판의 상기 제1 주표면 상에 상기 제1 불순물 확산 영역에 접하여 설치된 제1 금속층과,상기 반도체 기판의 제2 주표면에 접하도록 설치된 제2 금속층과,상기 제1 불순물 확산 영역 내 또는 상기 제1 불순물 확산 영역과 상기 제2 불순물 확산 영역 간의 영역에, 상기 제1 불순물 확산 영역으로부터 상기 제2 불순물 확산 영역으로 향하여 흐르는 전류에 대하여 저항으로서 기능하는 상기 제1 불순물 확산 영역보다도 높은 저항치를 갖는 저항 영역을 구비하는 것을 특징으로 하는 반도체 장치.
- 제1 도전형을 갖는 반도체 기판과,상기 반도체 기판의 제1 주표면으로부터 소정의 깊이에 걸쳐서 형성된 제2 도전형을 갖는 제1 불순물 확산 영역과,상기 반도체 기판의 상기 제1 주표면에 있어서, 상기 제1 불순물 확산 영역보다도 외측의 영역에 상기 제1 불순물 확산 영역을 둘러싸도록 상기 제1 주표면으로부터의 깊이가 상기 제1 불순물 확산 영역보다도 깊으며 또한 상기 제1 불순물 확산 영역보다도 농도가 높으며, 소정의 폭으로 형성되어 해당 폭 방향의 중심부 부근의 불순물 농도가 최외주 및 최내주에 비교하여 낮으며, 환상의 제2 도전형을 갖는 제2 불순물 확산 영역과,상기 반도체 기판의 상기 제1 주표면 상에 상기 제2 불순물 확산 영역에 대략 접하는 정도까지 설치된 제1 금속층과,상기 반도체 기판의 제2 주표면에 접하도록 설치된 제2 금속층을 구비하는 것을 특징으로 하는 반도체 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21389198A JP4017258B2 (ja) | 1998-07-29 | 1998-07-29 | 半導体装置 |
JP1998-213891 | 1998-07-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000011235A true KR20000011235A (ko) | 2000-02-25 |
KR100326222B1 KR100326222B1 (ko) | 2002-02-27 |
Family
ID=16646736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990012710A KR100326222B1 (ko) | 1998-07-29 | 1999-04-10 | 반도체 장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6177713B1 (ko) |
JP (1) | JP4017258B2 (ko) |
KR (1) | KR100326222B1 (ko) |
DE (1) | DE19908477B4 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100538876B1 (ko) * | 2001-09-04 | 2005-12-23 | 엘지전자 주식회사 | 패킷 교환기와 패킷 관문 교환기간의 링크 채널 관리 방법 |
KR101506527B1 (ko) * | 2012-10-02 | 2015-03-27 | 미쓰비시덴키 가부시키가이샤 | 반도체장치 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4761644B2 (ja) * | 2001-04-18 | 2011-08-31 | 三菱電機株式会社 | 半導体装置 |
KR100485131B1 (ko) * | 2002-10-18 | 2005-04-25 | 재단법인서울대학교산학협력재단 | 반도체 소자의 접합 마감 구조 |
JP4791704B2 (ja) * | 2004-04-28 | 2011-10-12 | 三菱電機株式会社 | 逆導通型半導体素子とその製造方法 |
JP2006210667A (ja) * | 2005-01-28 | 2006-08-10 | Mitsubishi Electric Corp | 半導体装置 |
JP5011748B2 (ja) * | 2006-02-24 | 2012-08-29 | 株式会社デンソー | 半導体装置 |
JP5391447B2 (ja) * | 2009-04-06 | 2014-01-15 | 三菱電機株式会社 | 半導体装置およびその製造方法 |
DE102010024257B4 (de) * | 2010-06-18 | 2020-04-30 | Semikron Elektronik Gmbh & Co. Kg | Leistungshalbleiterbauelement mit zweistufigem Dotierungsprofil |
JP2012190873A (ja) | 2011-03-09 | 2012-10-04 | Mitsubishi Electric Corp | 半導体装置及びその製造方法 |
JP5937413B2 (ja) * | 2011-06-15 | 2016-06-22 | 株式会社デンソー | 半導体装置 |
JP5637188B2 (ja) * | 2011-09-27 | 2014-12-10 | 株式会社デンソー | 横型素子を有する半導体装置 |
KR200482243Y1 (ko) | 2012-08-20 | 2017-01-04 | 갈원홍 | 이동 가능한 대용량의 저장탱크 |
CN102983077B (zh) * | 2012-12-06 | 2015-10-14 | 乐山嘉洋科技发展有限公司 | 一种二极管芯片的制备方法 |
CN104969359B (zh) * | 2013-03-21 | 2017-10-17 | 富士电机株式会社 | 半导体装置 |
WO2015004716A1 (ja) * | 2013-07-08 | 2015-01-15 | 三菱電機株式会社 | 半導体装置 |
DE112014006296T5 (de) * | 2014-01-29 | 2017-03-16 | Mitsubishi Electric Corporation | Leistungshalbleitervorrichtung |
DE102014212455A1 (de) | 2014-06-27 | 2015-12-31 | Robert Bosch Gmbh | Diode mit einem plattenförmigen Halbleiterelement |
JP6460127B2 (ja) * | 2015-01-14 | 2019-01-30 | 富士電機株式会社 | 半導体装置 |
KR102291424B1 (ko) | 2019-05-30 | 2021-08-20 | 갈원홍 | 악취 제거장치 및 그것을 구비한 가축분뇨 저장설비 |
JP7257912B2 (ja) * | 2019-08-01 | 2023-04-14 | 三菱電機株式会社 | 半導体装置 |
CN116799028A (zh) * | 2022-03-16 | 2023-09-22 | 华为数字能源技术有限公司 | 一种二极管和功率电路 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2050694B (en) * | 1979-05-07 | 1983-09-28 | Nippon Telegraph & Telephone | Electrode structure for a semiconductor device |
JPS58151068A (ja) * | 1982-03-02 | 1983-09-08 | Toshiba Corp | 高耐圧半導体装置 |
GB2134705B (en) * | 1983-01-28 | 1985-12-24 | Philips Electronic Associated | Semiconductor devices |
JPS59150471A (ja) * | 1983-01-31 | 1984-08-28 | Toshiba Corp | 半導体装置 |
JP2706072B2 (ja) | 1987-10-02 | 1998-01-28 | 株式会社豊田自動織機製作所 | pn接合ダイオード |
DE3832732A1 (de) * | 1988-09-27 | 1990-03-29 | Asea Brown Boveri | Leistungshalbleiterdiode |
JPH03222475A (ja) * | 1990-01-29 | 1991-10-01 | Matsushita Electron Corp | 半導体装置 |
JPH04364079A (ja) | 1991-06-11 | 1992-12-16 | Fuji Electric Co Ltd | 半導体装置 |
JP2850694B2 (ja) * | 1993-03-10 | 1999-01-27 | 株式会社日立製作所 | 高耐圧プレーナ型半導体装置 |
JPH07249737A (ja) | 1994-03-11 | 1995-09-26 | Mitsubishi Electric Corp | プレーナ型半導体装置およびその製造方法 |
US5969400A (en) * | 1995-03-15 | 1999-10-19 | Kabushiki Kaisha Toshiba | High withstand voltage semiconductor device |
JP3447884B2 (ja) * | 1995-03-15 | 2003-09-16 | 株式会社東芝 | 高耐圧半導体素子 |
JP3522887B2 (ja) * | 1995-04-20 | 2004-04-26 | 株式会社東芝 | 高耐圧半導体素子 |
-
1998
- 1998-07-29 JP JP21389198A patent/JP4017258B2/ja not_active Expired - Lifetime
-
1999
- 1999-02-01 US US09/241,088 patent/US6177713B1/en not_active Expired - Lifetime
- 1999-02-26 DE DE19908477A patent/DE19908477B4/de not_active Expired - Lifetime
- 1999-04-10 KR KR1019990012710A patent/KR100326222B1/ko not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100538876B1 (ko) * | 2001-09-04 | 2005-12-23 | 엘지전자 주식회사 | 패킷 교환기와 패킷 관문 교환기간의 링크 채널 관리 방법 |
KR101506527B1 (ko) * | 2012-10-02 | 2015-03-27 | 미쓰비시덴키 가부시키가이샤 | 반도체장치 |
US9257541B2 (en) | 2012-10-02 | 2016-02-09 | Mitsubishi Electric Corporation | High-breakdown-voltage power semiconductor device having a diode |
Also Published As
Publication number | Publication date |
---|---|
DE19908477A1 (de) | 2000-02-10 |
KR100326222B1 (ko) | 2002-02-27 |
JP4017258B2 (ja) | 2007-12-05 |
DE19908477B4 (de) | 2007-06-14 |
JP2000049360A (ja) | 2000-02-18 |
US6177713B1 (en) | 2001-01-23 |
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