CN111933526B - Igbt和其制作方法 - Google Patents
Igbt和其制作方法 Download PDFInfo
- Publication number
- CN111933526B CN111933526B CN201910395340.1A CN201910395340A CN111933526B CN 111933526 B CN111933526 B CN 111933526B CN 201910395340 A CN201910395340 A CN 201910395340A CN 111933526 B CN111933526 B CN 111933526B
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- CN
- China
- Prior art keywords
- igbt
- region
- manufacturing
- doped region
- ions
- 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.)
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Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 32
- -1 arsenic ions Chemical class 0.000 claims abstract description 33
- 229910052785 arsenic Inorganic materials 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 20
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 17
- 239000011574 phosphorus Substances 0.000 claims abstract description 17
- 239000004065 semiconductor Substances 0.000 claims abstract description 14
- 239000000758 substrate Substances 0.000 claims abstract description 14
- 238000000137 annealing Methods 0.000 claims abstract description 5
- 210000000746 body region Anatomy 0.000 claims description 18
- 238000002513 implantation Methods 0.000 claims description 11
- 230000008021 deposition Effects 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims 2
- 238000005468 ion implantation Methods 0.000 abstract description 7
- HAYXDMNJJFVXCI-UHFFFAOYSA-N arsenic(5+) Chemical compound [As+5] HAYXDMNJJFVXCI-UHFFFAOYSA-N 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 5
- 230000008439 repair process Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 238000000151 deposition Methods 0.000 description 7
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical group [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 239000002210 silicon-based material Substances 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
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66234—Bipolar junction transistors [BJT]
- H01L29/66325—Bipolar junction transistors [BJT] controlled by field-effect, e.g. insulated gate bipolar transistors [IGBT]
- H01L29/66333—Vertical insulated gate bipolar transistors
- H01L29/66348—Vertical insulated gate bipolar transistors with a recessed gate
-
- 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 potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table 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
- H01L21/26506—Bombardment with radiation with high-energy radiation producing ion implantation in group IV semiconductors
- H01L21/26513—Bombardment with radiation with high-energy radiation producing ion implantation in group IV semiconductors of electrically active species
-
- 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)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- High Energy & Nuclear Physics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Thyristors (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910395340.1A CN111933526B (zh) | 2019-05-13 | 2019-05-13 | Igbt和其制作方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910395340.1A CN111933526B (zh) | 2019-05-13 | 2019-05-13 | Igbt和其制作方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111933526A CN111933526A (zh) | 2020-11-13 |
CN111933526B true CN111933526B (zh) | 2024-01-30 |
Family
ID=73282651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910395340.1A Active CN111933526B (zh) | 2019-05-13 | 2019-05-13 | Igbt和其制作方法 |
Country Status (1)
Country | Link |
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CN (1) | CN111933526B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5223732A (en) * | 1991-05-28 | 1993-06-29 | Motorola, Inc. | Insulated gate semiconductor device with reduced based-to-source electrode short |
JPH1027900A (ja) * | 1996-05-09 | 1998-01-27 | Fuji Electric Co Ltd | 絶縁ゲート型サイリスタ |
US5843796A (en) * | 1995-09-11 | 1998-12-01 | Delco Electronics Corporation | Method of making an insulated gate bipolar transistor with high-energy P+ im |
KR19990040577A (ko) * | 1997-11-19 | 1999-06-05 | 김충환 | 바이폴라 트랜지스터의 에미터 형성방법 |
US6383883B1 (en) * | 1998-08-07 | 2002-05-07 | United Microelectronics Corp. | Method of reducing junction capacitance of source/drain region |
CN106298535A (zh) * | 2015-06-11 | 2017-01-04 | 北大方正集团有限公司 | 半导体器件制造方法 |
-
2019
- 2019-05-13 CN CN201910395340.1A patent/CN111933526B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5223732A (en) * | 1991-05-28 | 1993-06-29 | Motorola, Inc. | Insulated gate semiconductor device with reduced based-to-source electrode short |
US5843796A (en) * | 1995-09-11 | 1998-12-01 | Delco Electronics Corporation | Method of making an insulated gate bipolar transistor with high-energy P+ im |
JPH1027900A (ja) * | 1996-05-09 | 1998-01-27 | Fuji Electric Co Ltd | 絶縁ゲート型サイリスタ |
KR19990040577A (ko) * | 1997-11-19 | 1999-06-05 | 김충환 | 바이폴라 트랜지스터의 에미터 형성방법 |
US6383883B1 (en) * | 1998-08-07 | 2002-05-07 | United Microelectronics Corp. | Method of reducing junction capacitance of source/drain region |
CN106298535A (zh) * | 2015-06-11 | 2017-01-04 | 北大方正集团有限公司 | 半导体器件制造方法 |
Also Published As
Publication number | Publication date |
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CN111933526A (zh) | 2020-11-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
CB02 | Change of applicant information |
Address after: No.385, Hongcao Road, Xuhui District, Shanghai 200233 Applicant after: SHANGHAI ADVANCED SEMICONDUCTO Address before: No.385, Hongcao Road, Xuhui District, Shanghai 200233 Applicant before: ADVANCED SEMICONDUCTOR MANUFACTURING Co.,Ltd. |
|
CB02 | Change of applicant information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210526 Address after: 200131 No.600 Yunshui Road, Lingang New District, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Applicant after: GTA Semiconductor Co.,Ltd. Address before: No.385, Hongcao Road, Xuhui District, Shanghai 200233 Applicant before: SHANGHAI ADVANCED SEMICONDUCTO |
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TA01 | Transfer of patent application right | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |