KR20100014096A - 반도체장치 및 그 제조방법 - Google Patents
반도체장치 및 그 제조방법 Download PDFInfo
- Publication number
- KR20100014096A KR20100014096A KR1020090022461A KR20090022461A KR20100014096A KR 20100014096 A KR20100014096 A KR 20100014096A KR 1020090022461 A KR1020090022461 A KR 1020090022461A KR 20090022461 A KR20090022461 A KR 20090022461A KR 20100014096 A KR20100014096 A KR 20100014096A
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- stepped
- impurity
- semiconductor substrate
- main surface
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 111
- 238000004519 manufacturing process Methods 0.000 title abstract description 19
- 239000012535 impurity Substances 0.000 claims abstract description 197
- 239000000758 substrate Substances 0.000 claims abstract description 94
- 238000000034 method Methods 0.000 claims description 56
- 230000007423 decrease Effects 0.000 claims description 33
- 230000008018 melting Effects 0.000 claims description 11
- 238000002844 melting Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000003247 decreasing effect Effects 0.000 claims description 6
- 238000011084 recovery Methods 0.000 description 92
- 238000010586 diagram Methods 0.000 description 30
- 238000009792 diffusion process Methods 0.000 description 28
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 25
- 229910052796 boron Inorganic materials 0.000 description 25
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 22
- 229910052698 phosphorus Inorganic materials 0.000 description 21
- 239000011574 phosphorus Substances 0.000 description 21
- 239000000969 carrier Substances 0.000 description 20
- 230000001965 increasing effect Effects 0.000 description 19
- 230000002441 reversible effect Effects 0.000 description 16
- 238000002347 injection Methods 0.000 description 13
- 239000007924 injection Substances 0.000 description 13
- 238000005224 laser annealing Methods 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 229910052814 silicon oxide Inorganic materials 0.000 description 8
- 230000006798 recombination Effects 0.000 description 7
- 238000005215 recombination Methods 0.000 description 7
- 230000010355 oscillation Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000000151 deposition Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 238000002513 implantation Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
Images
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
- H01L29/86—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
- 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
- H01L29/868—PIN diodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
-
- 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
- H01L29/36—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the concentration or distribution of impurities in the bulk material
-
- 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
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66083—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by variation of the electric current supplied or the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched, e.g. two-terminal devices
- H01L29/6609—Diodes
- H01L29/66136—PN junction diodes
-
- 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
- H01L29/8611—Planar PN junction diodes
Abstract
Description
Claims (20)
- 서로 대향하는 제1 주표면 및 제2 주표면을 갖는 제1 도전형의 반도체 기판과,상기 반도체 기판의 상기 제1 주표면 측에 형성된 제2 도전형의 애노드부와,상기 반도체 기판의 상기 제2 주표면 측에 형성된 제1 도전형의 캐소드부와,상기 애노드부 및 상기 캐소드부의 적어도 한쪽에 형성되고, 상기 반도체 기판의 표면으로부터 제1 깊이에 걸쳐 대응하는 소정 도전형의 불순물을 도입하여, 상기 표면으로부터 상기 소정 도전형의 불순물이 도입된 상기 반도체 기판의 영역을 포함한, 상기 제1 깊이보다도 깊은 제2 깊이에 걸친 소정의 영역을 용융함으로써, 상기 표면으로부터 상기 제2 깊이에 걸쳐 상기 소정 도전형의 불순물의 농도를 균일하게 한 계단형의 불순물 농도 프로파일을 갖는 계단형 불순물층을 구비한 것을 특징으로 하는 반도체장치.
- 제 1항에 있어서,상기 계단형 불순물층은, 상기 캐소드부에 형성된 것을 특징으로 하는 반도체장치.
- 제 2항에 있어서,상기 애노드부의 불순물 농도와 상기 계단형 불순물층의 불순물 농도에 의해, 순바이어스 상태에 있어서의 온 저항이 조정되는 것을 특징으로 하는 반도체장치.
- 제 2항에 있어서,온 상태에서는, 상기 애노드부 측의 캐리어 농도보다도 상기 캐소드부 측의 캐리어 농도가 높아지도록 불순물 농도가 조정된 것을 특징으로 하는 반도체장치.
- 제 2항에 있어서,상기 계단형 불순물층은 상기 제2 주표면에서 선택적으로 형성된 것을 특징으로 하는 반도체장치.
- 제 2항에 있어서,상기 캐소드부는, 상기 계단형 불순물층과 상기 제1 도전형의 상기 반도체 기판의 영역 사이에 형성되고, 상기 계단형 불순물층으로부터 상기 반도체 기판의 영역에 걸쳐 제1 도전형의 불순물 농도가 서서히 감소하는 버퍼층을 포함하는 것을 특징으로 하는 반도체장치.
- 제 6항에 있어서,상기 반도체 기판의 영역과 상기 버퍼층과의 경계 부분에 있어서, 온 상태에 있어서의 캐리어 농도가, 상기 경계 부분에 있어서의 불순물 농도에 비해서 더욱 높아지도록 설정된 것을 특징으로 하는 반도체장치.
- 제 2항에 있어서,상기 애노드부는, 불순물 농도가 상기 제1 주표면으로부터 소정 깊이에 걸쳐 서서히 감소하도록 형성된 것을 특징으로 하는 반도체장치.
- 제 1항에 있어서,상기 계단형 불순물층은 상기 애노드부에 형성된 것을 특징으로 하는 반도체장치.
- 제 9항에 있어서,상기 애노드부는, 상기 계단형 불순물층과 상기 제1 도전형의 상기 반도체 기판의 영역 사이에 형성되고, 상기 계단형 불순물층으로부터 상기 반도체 기판의 영역에 걸쳐 제2 도전형의 불순물 농도가 서서히 감소하는 애노드층을 포함하는 것을 특징으로 하는 반도체장치.
- 제 9항에 있어서,상기 계단형 불순물층은, 상기 제1 주표면에서 선택적으로 형성된 것을 특징으로 하는 반도체장치.
- 제 1항에 있어서,상기 계단형 불순물층은, 상기 캐소드부에 캐소드측 계단형 불순물층으로서 형성되고, 상기 애노드부에 애노드측 계단형 불순물층으로서 형성된 것을 특징으로 하는 반도체장치.
- 제 12항에 있어서,상기 애노드부는, 상기 애노드측 계단형 불순물층과 상기 제1 도전형의 상기반도체 기판의 영역 사이에 형성되고, 상기 애노드측 계단형 불순물층으로부터 상 기 반도체 기판의 영역에 걸쳐 제2 도전형의 불순물 농도가 서서히 감소하는 애노드층을 포함하고,상기 캐소드부는, 상기 캐소드측 계단형 불순물층과, 상기 제1 도전형의 상기 반도체 기판의 영역 사이에 형성되고, 상기 캐소드측 계단형 불순물층으로부터 상기 반도체 기판의 영역에 걸쳐 제1 도전형의 불순물 농도가 서서히 감소하는 버퍼층을 포함하는 것을 특징으로 하는 반도체장치.
- 제1 도전형의 반도체 기판의 제1 주표면측에 애노드부를 형성하는 공정과,상기 반도체 기판의 상기 제1 주표면과 대향하는 제2 주표면측에 캐소드부를 형성하는 공정을 구비하고,상기 애노드부를 형성하는 공정 및 상기 캐소드부를 형성하는 공정의 적어도 어느 하나의 공정은,상기 반도체 기판의 표면에, 상기 표면으로부터 제1 깊이에 걸쳐 대응하는 소정 도전형의 불순물을 도입하는 공정과,상기 표면으로부터 상기 소정 도전형의 불순물이 도입된 상기 반도체 기판의 영역을 포함한, 상기 제1 깊이보다도 깊은 제2 깊이에 걸친 소정의 영역을 용융함으로써, 상기 표면으로부터 상기 제2 깊이에 걸쳐 상기 소정 도전형의 불순물의 농도를 균일하게 하여 계단형의 불순물 농도 프로파일을 갖는 계단형 불순물층을 형성하는 계단형 불순물층 형성공정을 구비한 것을 특징으로 하는 반도체장치의 제조 방법.
- 제 14항에 있어서,상기 계단형 불순물층 형성공정에서는, 상기 계단형 불순물층은 제1 도전형의 계단형 불순물층으로서 상기 제2 표면측에 형성되는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 15항에 있어서,상기 캐소드부를 형성하는 공정은,상기 제2 주표면으로부터 제1 도전형의 불순물을 도입하는 공정과,열처리를 행함으로써, 상기 제2 주표면으로부터 소정의 깊이에 걸쳐 불순물 농도가 서서히 감소하는 제1 도전형의 버퍼층을 형성하는 공정을 구비하고,상기 계단형 불순물층 형성공정은, 상기 버퍼층을 형성하는 공정 후에 행해지는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 14항에 있어서,상기 계단형 불순물층 형성공정에서는, 상기 계단형 불순물층은 상기 제2 도 전형의 계단형 불순물층으로서 상기 제1 표면측에 형성되는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 17항에 있어서,상기 애노드부를 형성하는 공정은,상기 제1 주표면으로부터 상기 제2 도전형의 불순물을 도입하는 공정과,열처리를 행함으로써, 상기 제1 주표면으로부터 소정의 깊이에 걸쳐 불순물 농도가 서서히 감소하는 제2 도전형의 애노드층을 형성하는 공정을 구비하고,상기 계단형 불순물층 형성공정은, 상기 애노드층을 형성하는 공정 후에 행해지는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 14항에 있어서,상기 계단형 불순물층 형성공정은,상기 계단형 불순물층을 제2 도전형의 계단형 불순물층으로서 상기 제1 표면측에 형성하는 공정과,상기 계단형 불순물층을 제1 도전형의 계단형 불순물층으로서 상기 제2 표면측에 형성하는 공정을 포함하는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 19항에 있어서,상기 캐소드부를 형성하는 공정은,상기 제2 주표면으로부터 제1 도전형의 불순물을 도입하는 공정과,열처리를 행함으로써, 상기 제2 주표면으로부터 소정의 깊이에 걸쳐 불순물 농도가 서서히 감소하는 제1 도전형의 버퍼층을 형성하는 공정을 포함하고,상기 애노드부를 형성하는 공정은,상기 제1 주표면으로부터 제2 도전형의 불순물을 도입하는 공정과,열처리를 행함으로써, 상기 제1 주표면으로부터 소정의 깊이에 걸쳐 불순물 농도가 서서히 감소하는 제2 도전형의 애노드층을 형성하는 공정을 포함하고,상기 계단형 불순물층 형성공정은, 상기 버퍼층을 형성하는 공정 후에 행해지고,상기 계단형 불순물층 형성공정은, 상기 애노드층을 형성하는 공정 후에 행해지는 것을 특징으로 하는 반도체장치의 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2008-198338 | 2008-07-31 | ||
JP2008198338A JP5309360B2 (ja) | 2008-07-31 | 2008-07-31 | 半導体装置およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100014096A true KR20100014096A (ko) | 2010-02-10 |
KR101060173B1 KR101060173B1 (ko) | 2011-08-29 |
Family
ID=41501448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090022461A KR101060173B1 (ko) | 2008-07-31 | 2009-03-17 | 반도체장치 및 그 제조방법 |
Country Status (5)
Country | Link |
---|---|
US (2) | US7800204B2 (ko) |
JP (1) | JP5309360B2 (ko) |
KR (1) | KR101060173B1 (ko) |
CN (1) | CN101640222B (ko) |
DE (1) | DE102009019684B4 (ko) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7728409B2 (en) * | 2005-11-10 | 2010-06-01 | Fuji Electric Device Technology Co., Ltd. | Semiconductor device and method of manufacturing the same |
JP5309360B2 (ja) * | 2008-07-31 | 2013-10-09 | 三菱電機株式会社 | 半導体装置およびその製造方法 |
DE112011101254B4 (de) * | 2010-04-06 | 2017-04-06 | Mitsubishi Electric Corporation | Leistungshalbleiterbauteile und Verfahren zu deren Herstellung |
DE102010024257B4 (de) | 2010-06-18 | 2020-04-30 | Semikron Elektronik Gmbh & Co. Kg | Leistungshalbleiterbauelement mit zweistufigem Dotierungsprofil |
US8933506B2 (en) * | 2011-01-31 | 2015-01-13 | Alpha And Omega Semiconductor Incorporated | Diode structures with controlled injection efficiency for fast switching |
CN103918078B (zh) * | 2011-11-09 | 2016-09-14 | 丰田自动车株式会社 | 半导体装置及其制造方法 |
CN103199107B (zh) * | 2012-01-06 | 2016-02-10 | 上海华虹宏力半导体制造有限公司 | 半导体器件及制造方法 |
JP2014063980A (ja) * | 2012-08-30 | 2014-04-10 | Toshiba Corp | 半導体装置 |
JP6313500B2 (ja) * | 2012-08-30 | 2018-04-18 | 株式会社東芝 | 半導体装置 |
JP6111572B2 (ja) * | 2012-09-12 | 2017-04-12 | 富士電機株式会社 | 半導体装置および半導体装置の製造方法 |
JP5610493B2 (ja) * | 2012-10-03 | 2014-10-22 | 株式会社日本製鋼所 | 半導体デバイスの製造方法および製造装置 |
JP6082314B2 (ja) * | 2012-11-06 | 2017-02-15 | 株式会社東芝 | 半導体装置 |
CN103236436B (zh) * | 2013-02-28 | 2016-02-17 | 溧阳市宏达电机有限公司 | 一种pin二极管的电极的制造方法 |
CN103208532B (zh) * | 2013-02-28 | 2015-06-10 | 溧阳市宏达电机有限公司 | 一种鳍型pin二极管 |
JP6333521B2 (ja) * | 2013-06-10 | 2018-05-30 | 日東電工株式会社 | 光学部材および画像表示装置 |
US9419116B2 (en) * | 2014-01-22 | 2016-08-16 | Alexei Ankoudinov | Diodes and methods of manufacturing diodes |
US9224876B2 (en) * | 2014-01-24 | 2015-12-29 | Alexei Ankoudinov | Fast switching diodes and methods of manufacturing those diodes |
JP6098540B2 (ja) * | 2014-02-10 | 2017-03-22 | トヨタ自動車株式会社 | 半導体装置及び半導体装置の製造方法 |
JP6289683B2 (ja) | 2015-01-27 | 2018-03-07 | 三菱電機株式会社 | 半導体装置 |
CN108028284B (zh) | 2015-09-25 | 2021-06-22 | 三菱电机株式会社 | 半导体装置 |
JP6846119B2 (ja) * | 2016-05-02 | 2021-03-24 | 株式会社 日立パワーデバイス | ダイオード、およびそれを用いた電力変換装置 |
JP6698487B2 (ja) | 2016-09-26 | 2020-05-27 | 三菱電機株式会社 | 半導体装置 |
JP7126361B2 (ja) * | 2018-03-08 | 2022-08-26 | 三菱電機株式会社 | 半導体装置、電力変換装置、及び、半導体装置の製造方法 |
JP7070303B2 (ja) | 2018-10-04 | 2022-05-18 | 三菱電機株式会社 | 半導体装置 |
CN110061067A (zh) * | 2019-04-30 | 2019-07-26 | 苏州固锝电子股份有限公司 | 一种可并联组合的整流二极管芯片的制造工艺 |
US11158759B1 (en) * | 2020-04-16 | 2021-10-26 | International Business Machines Corporation | Chip carrier integrating power harvesting and regulation diodes and fabrication thereof |
CN113644137B (zh) * | 2020-11-30 | 2024-01-30 | 湖南大学 | 一种大功率快恢复二极管结构 |
CN112687749A (zh) * | 2020-12-14 | 2021-04-20 | 株洲中车时代半导体有限公司 | 快恢复二极管及其制作方法 |
CN116153969A (zh) * | 2023-03-03 | 2023-05-23 | 深圳吉华微特电子有限公司 | 抗单粒子烧毁高压快恢复二极管及其制造方法 |
Family Cites Families (111)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1252136A (en) * | 1916-09-30 | 1918-01-01 | John E Mitchell | Machine for cutting pieced lifts and for building logs or heel-blanks therefrom. |
US1452893A (en) * | 1922-05-10 | 1923-04-24 | Swift & Co | Attachment for skinning knives |
US1507043A (en) * | 1924-01-15 | 1924-09-02 | Blow George Edwin | Pocketknife |
US3016850A (en) * | 1959-04-09 | 1962-01-16 | Mite Corp | Rufflers |
US3107426A (en) * | 1961-03-22 | 1963-10-22 | Stanley Works | Utility knife |
US3641667A (en) * | 1970-01-29 | 1972-02-15 | Norbert Leopoldi | Carton cutter or the like |
US3787973A (en) * | 1972-12-15 | 1974-01-29 | Skil Corp | Safety retracting mechanism for the lower guard of a portable saw |
US3943627A (en) * | 1973-11-28 | 1976-03-16 | Stanley Jr Conrad | Front loading utility knife |
US3940289A (en) * | 1975-02-03 | 1976-02-24 | The United States Of America As Represented By The Secretary Of The Navy | Flash melting method for producing new impurity distributions in solids |
US4028758A (en) * | 1975-09-22 | 1977-06-14 | Connor John J O | Combination utility knife and staple remover |
US4086698A (en) * | 1977-02-28 | 1978-05-02 | Macfield Texturing, Inc. | Safety guard for the blade of carton openers |
US4091537A (en) * | 1977-04-26 | 1978-05-30 | Stevenson Machine Shop | Safety utility knife |
US4113368A (en) * | 1977-06-30 | 1978-09-12 | The Singer Company | Automatic lower loop restorer mechanism |
US4181538A (en) * | 1978-09-26 | 1980-01-01 | The United States Of America As Represented By The United States Department Of Energy | Method for making defect-free zone by laser-annealing of doped silicon |
US4257162A (en) * | 1979-04-27 | 1981-03-24 | Pardon John T | Chain saw guard |
US4436557A (en) * | 1982-02-19 | 1984-03-13 | The United States Of America As Represented By The United States Department Of Energy | Modified laser-annealing process for improving the quality of electrical P-N junctions and devices |
JPS58162071A (ja) * | 1982-03-19 | 1983-09-26 | Matsushita Electronics Corp | ダイオ−ド |
US4570840A (en) * | 1983-01-27 | 1986-02-18 | Bull William T | Nailing gun |
US4569346A (en) * | 1983-03-30 | 1986-02-11 | United States Surgical Corporation | Safety apparatus for surgical occluding and cutting device |
JPS6027175A (ja) | 1983-07-25 | 1985-02-12 | Hitachi Ltd | 半導体素子およびその製造方法 |
FR2552008B1 (fr) * | 1983-09-16 | 1987-09-11 | Preposreve Sarl | Perfectionnements aux couteaux a lame retractable automatiquement |
US4548114A (en) * | 1984-09-04 | 1985-10-22 | Sauer Craig A | Tool for notching and slitting tubing |
US4757612A (en) * | 1985-03-21 | 1988-07-19 | Preposreve S.A.R.L. | Fixed-blade knife with retractable blade cover |
US4693008A (en) * | 1985-05-07 | 1987-09-15 | Mallard Products, Incorporated | Releasable separate member latching device for a portable hand tool |
US4672746A (en) * | 1986-05-08 | 1987-06-16 | Christopher Zeilenga | Protective mechanism for circular saws |
DE3622342A1 (de) * | 1986-07-03 | 1988-01-14 | Beermann Kg Martor Argentax | Messer |
GB2192358B (en) * | 1986-07-08 | 1989-12-20 | Shirley Inst The | Knife |
DE3633161A1 (de) | 1986-09-30 | 1988-04-07 | Licentia Gmbh | Halbleiterbauelement mit einer anodenseitigen p-zone und einer anliegenden schwach dotierten n-basiszone |
US4931042A (en) * | 1987-10-26 | 1990-06-05 | Endotherapeutics | Trocar assembly with improved latch |
US4980977A (en) * | 1987-12-14 | 1991-01-01 | The Boeing Company | Safety core cutting knife |
JPH0244717A (ja) | 1988-08-05 | 1990-02-14 | Matsushita Electric Ind Co Ltd | 半導体装置の製造方法 |
US4987682A (en) * | 1989-07-17 | 1991-01-29 | Minnick Debra K | Safety device for utility knives and the like |
JPH0349232A (ja) | 1989-07-18 | 1991-03-04 | Fuji Electric Co Ltd | ダイオードの製造方法 |
JPH03261180A (ja) | 1990-03-09 | 1991-11-21 | Fuji Electric Co Ltd | 半導体装置 |
DE4009905A1 (de) * | 1990-03-28 | 1991-10-02 | Janser Maximilian Fa | Messerklingen-halter |
US5152751A (en) * | 1990-12-04 | 1992-10-06 | Kozlowski David J | Hypodermic needle safety shield |
US5181447A (en) * | 1991-03-25 | 1993-01-26 | Timothy Hewitt | Adjustable protecting guard apparatus for a blade of a table saw |
US5133730A (en) * | 1991-05-15 | 1992-07-28 | International Technidyne Corporation | Disposable-retractable finger stick device |
US5101564A (en) * | 1991-07-17 | 1992-04-07 | Fiskars Oy Ab | Hand-held cutter having a rotatable circular blade and safety guard |
US5312354A (en) * | 1991-11-04 | 1994-05-17 | American Cyanamid Company | Safety trocar instrument having a retractable point actuated by a trigger sleeve |
DE4200018C1 (ko) * | 1992-01-02 | 1992-11-05 | Martor-Argentax E. H. Beermann Kg, 5650 Solingen, De | |
US5496340A (en) * | 1992-01-24 | 1996-03-05 | Leonard Bloom | Combination guarded surgical scalpel and blade stripper |
US5241750A (en) * | 1992-04-30 | 1993-09-07 | Chomiak Bryant D | Utility razor safety knife |
JPH05335600A (ja) | 1992-05-29 | 1993-12-17 | Nec Corp | ダイオード素子 |
US5250064A (en) * | 1992-10-07 | 1993-10-05 | Biological Tissue Reserve, Inc. | Shield for surgical scalpel blades |
US5303474A (en) * | 1992-11-30 | 1994-04-19 | Psi, Inc. | Safety utility knife |
US5330494A (en) * | 1993-01-22 | 1994-07-19 | Cornelis A. van der Westhuizen | Knife |
US5344424A (en) * | 1993-03-12 | 1994-09-06 | Roberts Philip L | Selectively retractable, disposable surgical knife |
US5287779A (en) * | 1993-03-15 | 1994-02-22 | Emerson Electric Co. | Radial saw safety guards and barriers |
US5740610A (en) * | 1993-08-23 | 1998-04-21 | General Housewares Corp. | Carton opener |
US5498244A (en) * | 1993-09-22 | 1996-03-12 | American Home Products Corporation | Safety guard for medical instruments |
JP2755135B2 (ja) * | 1993-11-25 | 1998-05-20 | 日本電気株式会社 | 可変容量装置および該可変容量装置を有する半導体集積回路装置 |
US5522135A (en) * | 1994-09-06 | 1996-06-04 | Spellbound Development Group | Box opener |
US5620454A (en) * | 1994-10-25 | 1997-04-15 | Becton, Dickinson And Company | Guarded surgical scalpel |
US5502896A (en) * | 1995-05-12 | 1996-04-02 | Sdi Corporation | Cutter knife |
JP3994443B2 (ja) * | 1995-05-18 | 2007-10-17 | 三菱電機株式会社 | ダイオード及びその製造方法 |
US5490331A (en) * | 1995-05-26 | 1996-02-13 | Gold; Peter | Utility knife for cutting and scraping |
US5715605A (en) * | 1996-04-08 | 1998-02-10 | Nadeau; Jacques | Paper roll slabbing tool |
JPH09321320A (ja) | 1996-05-24 | 1997-12-12 | Sansha Electric Mfg Co Ltd | ダイオード |
US5711077A (en) * | 1996-06-10 | 1998-01-27 | Fiskars Inc. | Double blade actuator for a hand held cutter blade assembly |
US5813121A (en) * | 1996-06-17 | 1998-09-29 | Allway Tools, Inc. | Automatically retractable utility knife |
US5918522A (en) * | 1996-06-28 | 1999-07-06 | Benedict Engineering Company, Inc. | Radial arm saw blade guard |
US5782852A (en) * | 1996-09-27 | 1998-07-21 | International Technidyne Corporation | Plastic incision blade |
JPH10200132A (ja) | 1997-01-10 | 1998-07-31 | Fuji Electric Co Ltd | 高速ダイオード |
DE19713962C1 (de) * | 1997-04-04 | 1998-07-02 | Siemens Ag | Leistungsdiode (FCI-Diode) |
US5752421A (en) * | 1997-06-09 | 1998-05-19 | P & F Industrial Corporation | Cutting device with a pivotable cover member for covering and uncovering a cutting portion of a cutting tool |
US5890290A (en) * | 1997-08-05 | 1999-04-06 | Davis; Raymond E. | Adjustable depth safety cutter |
US5878501A (en) * | 1997-08-08 | 1999-03-09 | The Stanley Works | Utility knife with retractable blade guard |
US6603189B2 (en) * | 1997-08-14 | 2003-08-05 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor device with deliberately damaged layer having a shorter carrier lifetime therein |
US6536115B2 (en) * | 1997-10-31 | 2003-03-25 | James Tabbi | Automatically retractable safety utility knife |
US5914892A (en) * | 1997-11-04 | 1999-06-22 | Taiwan Semiconductor Manufacturing Co., Ltd | Structure and method of array multiplication |
US6233832B1 (en) * | 1998-06-11 | 2001-05-22 | Martor-Argentax E.H. Beermann Kg | Razor knife with retractable and latchable blade guard |
JP3558884B2 (ja) * | 1998-08-10 | 2004-08-25 | 株式会社マキタ | 釘打機 |
WO2000016408A1 (fr) | 1998-09-10 | 2000-03-23 | Mitsubishi Denki Kabushiki Kaisha | Dispositif a semiconducteur et son procede de fabrication |
GB9823115D0 (en) * | 1998-10-23 | 1998-12-16 | Secr Defence | Improvements in impatt diodes |
GB9905122D0 (en) * | 1999-03-06 | 1999-04-28 | Marshall Peter J | Improvements in or relating to knives |
GB9909317D0 (en) * | 1999-04-23 | 1999-06-16 | Dymark Limited | Cutting tool |
US6233830B1 (en) * | 1999-05-07 | 2001-05-22 | General Housewares Corporation | Utility knife handle |
US6070326A (en) * | 1999-06-11 | 2000-06-06 | Martor-Argentax E.H. Beermann Kg | Razor knife with retractable blade guard |
US6178640B1 (en) * | 1999-08-09 | 2001-01-30 | Spellbound Development Group, Inc. | Slitter device |
US7055417B1 (en) * | 1999-10-01 | 2006-06-06 | Sd3, Llc | Safety system for power equipment |
US6560873B1 (en) * | 1999-11-12 | 2003-05-13 | Mel Wayne Ortner | Automatic safety knife |
US7024773B2 (en) * | 2000-06-08 | 2006-04-11 | Jennings Dale E | Safety cutter with retracting guard |
US6737731B1 (en) * | 2000-06-26 | 2004-05-18 | Fairchild Semiconductor Corporation | Soft recovery power diode |
US6543140B1 (en) * | 2000-07-05 | 2003-04-08 | Adco Industries | Utility knife having improved blade carrier structure and method of manufacture thereof |
US6513246B2 (en) * | 2000-11-14 | 2003-02-04 | Great Neck Saw Manufacturers, Inc. | Utility knife |
US6578266B2 (en) * | 2000-12-07 | 2003-06-17 | Bryant D. Chomiak | Safety utility razor knife |
US6578460B2 (en) * | 2000-12-26 | 2003-06-17 | James A. Sartori | Blade guard assembly |
USD460908S1 (en) * | 2001-07-10 | 2002-07-30 | Taiwan San Tyau Co., Ltd. | Utility cutter |
US7024772B1 (en) * | 2001-11-21 | 2006-04-11 | Specmaster Inc. | Case knife with multiple position blade guards |
JP4123913B2 (ja) | 2001-11-26 | 2008-07-23 | 富士電機デバイステクノロジー株式会社 | 半導体装置の製造方法 |
US6592014B2 (en) * | 2001-12-13 | 2003-07-15 | Illinois Tool Works Inc. | Lockout mechanism for fastener driving tool |
GB0130018D0 (en) * | 2001-12-15 | 2002-02-06 | Koninkl Philips Electronics Nv | Semiconductor devices and their manufacture |
JP4539011B2 (ja) * | 2002-02-20 | 2010-09-08 | 富士電機システムズ株式会社 | 半導体装置 |
DE10208345C1 (de) * | 2002-02-27 | 2003-08-21 | Beermann Kg Martor Argentax | Messer |
TWM240326U (en) * | 2002-04-22 | 2004-08-11 | Shiu Huei Wen | Craft knife |
US7096586B2 (en) * | 2002-06-03 | 2006-08-29 | Acme United Corporation | Combined scissors and box cutter |
US6892456B2 (en) * | 2003-02-07 | 2005-05-17 | Hsiu-Man Yu Chen | Cardboard box unpacking device |
US6983541B2 (en) * | 2003-03-14 | 2006-01-10 | Orcon Corporation | Utility knife with retracting shield |
DE10323760A1 (de) * | 2003-05-22 | 2004-12-16 | Martor Kg | Messer |
DE102004030268B4 (de) * | 2003-06-24 | 2013-02-21 | Fuji Electric Co., Ltd | Verfahren zum Herstellen eines Halbleiterelements |
JP4096838B2 (ja) | 2003-08-20 | 2008-06-04 | 富士電機デバイステクノロジー株式会社 | 半導体装置およびその製造方法 |
US7082688B2 (en) * | 2003-10-28 | 2006-08-01 | Earl J. Votolato | Utility knife with dual retractable cutting guides |
JP5087828B2 (ja) * | 2005-08-26 | 2012-12-05 | 富士電機株式会社 | 半導体装置の製造方法 |
JP5272299B2 (ja) * | 2005-11-10 | 2013-08-28 | 富士電機株式会社 | 半導体装置およびその製造方法 |
US7728409B2 (en) * | 2005-11-10 | 2010-06-01 | Fuji Electric Device Technology Co., Ltd. | Semiconductor device and method of manufacturing the same |
JP2008251679A (ja) | 2007-03-29 | 2008-10-16 | Hitachi Ltd | ダイオード |
JP4478175B2 (ja) * | 2007-06-26 | 2010-06-09 | 株式会社東芝 | 半導体装置 |
JP5374883B2 (ja) * | 2008-02-08 | 2013-12-25 | 富士電機株式会社 | 半導体装置およびその製造方法 |
US7842590B2 (en) * | 2008-04-28 | 2010-11-30 | Infineon Technologies Austria Ag | Method for manufacturing a semiconductor substrate including laser annealing |
JP5309360B2 (ja) * | 2008-07-31 | 2013-10-09 | 三菱電機株式会社 | 半導体装置およびその製造方法 |
-
2008
- 2008-07-31 JP JP2008198338A patent/JP5309360B2/ja active Active
- 2008-12-08 US US12/329,987 patent/US7800204B2/en active Active
-
2009
- 2009-03-17 KR KR1020090022461A patent/KR101060173B1/ko active IP Right Grant
- 2009-04-30 DE DE102009019684A patent/DE102009019684B4/de active Active
- 2009-05-04 CN CN2009101371633A patent/CN101640222B/zh active Active
-
2010
- 2010-08-19 US US12/859,315 patent/US8420496B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN101640222B (zh) | 2013-03-13 |
US20100025827A1 (en) | 2010-02-04 |
JP2010040562A (ja) | 2010-02-18 |
US20100311230A1 (en) | 2010-12-09 |
JP5309360B2 (ja) | 2013-10-09 |
US7800204B2 (en) | 2010-09-21 |
CN101640222A (zh) | 2010-02-03 |
DE102009019684A1 (de) | 2010-02-11 |
KR101060173B1 (ko) | 2011-08-29 |
DE102009019684B4 (de) | 2013-11-28 |
US8420496B2 (en) | 2013-04-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101060173B1 (ko) | 반도체장치 및 그 제조방법 | |
US11335772B2 (en) | Semiconductor device and method of manufacturing semiconductor device | |
US9219141B2 (en) | Super junction MOSFET, method of manufacturing the same, and complex semiconductor device | |
KR100994185B1 (ko) | 반도체 장치 | |
US9887190B2 (en) | Semiconductor device and method for manufacturing the same | |
US9202936B2 (en) | Semiconductor device | |
US7491982B2 (en) | Diode having low forward voltage drop | |
US9437719B2 (en) | Method for manufacturing semiconductor device having grooved surface | |
KR100248644B1 (ko) | 반도체 장치 및 그 제조 방법 | |
JPWO2014087543A1 (ja) | 半導体装置の製造方法 | |
US9633997B2 (en) | Semiconductor device and method for manufacturing semiconductor device | |
US20170077263A1 (en) | Method of manufacturing semiconductor device | |
JP2008263217A (ja) | 半導体装置 | |
JP2001127308A (ja) | 半導体装置 | |
JPH10116998A (ja) | 半導体装置およびその製造方法 | |
JP2022035046A (ja) | 半導体装置 | |
JP2006157057A (ja) | 半導体装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20140808 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20150716 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20160720 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20170720 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20180801 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20190730 Year of fee payment: 9 |