CN103035693B - 场截止型绝缘栅双极晶体管及其制造方法 - Google Patents
场截止型绝缘栅双极晶体管及其制造方法 Download PDFInfo
- Publication number
- CN103035693B CN103035693B CN201210439400.3A CN201210439400A CN103035693B CN 103035693 B CN103035693 B CN 103035693B CN 201210439400 A CN201210439400 A CN 201210439400A CN 103035693 B CN103035693 B CN 103035693B
- Authority
- CN
- China
- Prior art keywords
- type
- resilient coating
- igbt
- doping content
- cut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 239000011248 coating agent Substances 0.000 claims abstract description 49
- 238000000576 coating method Methods 0.000 claims abstract description 49
- 230000005669 field effect Effects 0.000 claims abstract description 21
- 238000005468 ion implantation Methods 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 claims description 6
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 4
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 238000002513 implantation Methods 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 9
- 229910052710 silicon Inorganic materials 0.000 description 9
- 239000010703 silicon Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 5
- 229920005591 polysilicon Polymers 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000005684 electric field Effects 0.000 description 2
- 229910004541 SiN Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005224 laser annealing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Classifications
-
- 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
- H01L29/68—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
- H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
- H01L29/739—Transistor-type devices, i.e. able to continuously respond to applied control signals controlled by field-effect, e.g. bipolar static induction transistors [BSIT]
- H01L29/7393—Insulated gate bipolar mode transistors, i.e. IGBT; IGT; COMFET
- H01L29/7395—Vertical transistors, e.g. vertical IGBT
- H01L29/7396—Vertical transistors, e.g. vertical IGBT with a non planar surface, e.g. with a non planar gate or with a trench or recess or pillar in the surface of the emitter, base or collector region for improving current density or short circuiting the emitter and base regions
- H01L29/7397—Vertical transistors, e.g. vertical IGBT with a non planar surface, e.g. with a non planar gate or with a trench or recess or pillar in the surface of the emitter, base or collector region for improving current density or short circuiting the emitter and base regions and a gate structure lying on a slanted or vertical surface or formed in a groove, e.g. trench gate IGBT
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210439400.3A CN103035693B (zh) | 2012-11-06 | 2012-11-06 | 场截止型绝缘栅双极晶体管及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210439400.3A CN103035693B (zh) | 2012-11-06 | 2012-11-06 | 场截止型绝缘栅双极晶体管及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103035693A CN103035693A (zh) | 2013-04-10 |
CN103035693B true CN103035693B (zh) | 2016-02-10 |
Family
ID=48022410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210439400.3A Active CN103035693B (zh) | 2012-11-06 | 2012-11-06 | 场截止型绝缘栅双极晶体管及其制造方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103035693B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103489776B (zh) * | 2013-09-18 | 2016-06-01 | 中国东方电气集团有限公司 | 一种实现场截止型绝缘栅双极型晶体管的工艺方法 |
CN106206679B (zh) * | 2016-08-31 | 2019-08-23 | 电子科技大学 | 一种逆导型igbt |
CN109065614A (zh) * | 2018-08-22 | 2018-12-21 | 电子科技大学 | 一种碳化硅门极可关断晶闸管 |
CN109346515B (zh) * | 2018-11-15 | 2021-06-08 | 电子科技大学 | 一种碳化硅绝缘栅双极型晶体管 |
CN109346517B (zh) * | 2018-11-15 | 2021-06-08 | 电子科技大学 | 一种碳化硅mos栅控晶闸管 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102347355A (zh) * | 2010-07-30 | 2012-02-08 | 万国半导体股份有限公司 | 最小化场阑igbt的缓冲区及发射极电荷差异的方法 |
CN102687277A (zh) * | 2009-11-02 | 2012-09-19 | 富士电机株式会社 | 半导体器件以及用于制造半导体器件的方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100351042B1 (ko) * | 2000-04-04 | 2002-09-05 | 페어차일드코리아반도체 주식회사 | 역방향 차폐 모드에서도 높은 브레이크다운 전압을 갖는절연 게이트 바이폴라 트랜지스터 및 그 제조방법 |
-
2012
- 2012-11-06 CN CN201210439400.3A patent/CN103035693B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102687277A (zh) * | 2009-11-02 | 2012-09-19 | 富士电机株式会社 | 半导体器件以及用于制造半导体器件的方法 |
CN102347355A (zh) * | 2010-07-30 | 2012-02-08 | 万国半导体股份有限公司 | 最小化场阑igbt的缓冲区及发射极电荷差异的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103035693A (zh) | 2013-04-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103383958B (zh) | 一种rc-igbt器件及其制作方法 | |
CN103413824B (zh) | 一种rc-ligbt器件及其制作方法 | |
CN103035693B (zh) | 场截止型绝缘栅双极晶体管及其制造方法 | |
CN102779840B (zh) | 一种具有终端深能级杂质层的igbt | |
EP2525410A1 (en) | Insulated gate bipolar transistor and manufacturing method thereof | |
CN101826552A (zh) | 一种具有场截止构造的非穿通型深沟槽igbt及其制造方法 | |
CN102800591A (zh) | 一种fs-igbt器件的制备方法 | |
CN105789269A (zh) | 沟槽绝缘栅双极型晶体管及其制备方法 | |
CN102142372A (zh) | 制备场阻断型绝缘栅双极晶体管的方法 | |
CN102693912A (zh) | 制作igbt器件的方法及其装置 | |
CN101752415A (zh) | 一种绝缘栅双极晶体管及其制造方法 | |
CN101859703B (zh) | 低开启电压二极管的制备方法 | |
CN102522425A (zh) | 超高压锗硅hbt晶体管器件的结构及制备方法 | |
CN107305909A (zh) | 一种逆导型igbt背面结构及其制备方法 | |
CN102254942A (zh) | 新型阶梯栅结构igbt及其制造方法 | |
CN105720107B (zh) | 一种快恢复二极管及其制造方法 | |
CN104681433A (zh) | 一种fs-igbt的制备方法 | |
CN103035674B (zh) | 射频横向双扩散场效应晶体管及其制造方法 | |
CN103022099A (zh) | 一种igbt集电极结构及其制备方法 | |
CN102354707A (zh) | 一种抗闩锁效应的绝缘栅双极型晶体管 | |
CN103035519B (zh) | Igbt器件及其制作工艺方法 | |
CN103107189B (zh) | Igbt背面结构及制备方法 | |
CN104425260A (zh) | 反向导通场截止型绝缘栅双极型晶体管的制备方法 | |
CN103489776B (zh) | 一种实现场截止型绝缘栅双极型晶体管的工艺方法 | |
CN102117834A (zh) | 一种带杂质分凝的复合源mos晶体管及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING Free format text: FORMER OWNER: HUAHONG NEC ELECTRONICS CO LTD, SHANGHAI Effective date: 20140120 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201206 PUDONG NEW AREA, SHANGHAI TO: 201203 PUDONG NEW AREA, SHANGHAI |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20140120 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech Park No. 1399 Applicant after: Shanghai Huahong Grace Semiconductor Manufacturing Corporation Address before: 201206, Shanghai, Pudong New Area, Sichuan Road, No. 1188 Bridge Applicant before: Shanghai Huahong NEC Electronics Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |