CN105789294B - 绝缘栅双极晶体管结构 - Google Patents
绝缘栅双极晶体管结构 Download PDFInfo
- Publication number
- CN105789294B CN105789294B CN201610310328.2A CN201610310328A CN105789294B CN 105789294 B CN105789294 B CN 105789294B CN 201610310328 A CN201610310328 A CN 201610310328A CN 105789294 B CN105789294 B CN 105789294B
- Authority
- CN
- China
- Prior art keywords
- dielectric
- region
- bipolar transistor
- conductive type
- drift region
- 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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- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 34
- 229920005591 polysilicon Polymers 0.000 claims abstract description 32
- 238000009792 diffusion process Methods 0.000 claims abstract description 23
- 239000011810 insulating material Substances 0.000 claims abstract description 4
- 239000011229 interlayer Substances 0.000 claims abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 239000010410 layer Substances 0.000 claims description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 9
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 239000010703 silicon Substances 0.000 claims description 9
- 238000009933 burial Methods 0.000 claims description 8
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 5
- 239000003989 dielectric material Substances 0.000 claims description 4
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 229910003978 SiClx Inorganic materials 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 description 5
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000037230 mobility Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000036470 plasma concentration Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000243 solution 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
- H01L29/68—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
-
- 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
- H01L29/02—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
- H01L29/0657—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 the shape of the body
-
- 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
- H01L29/02—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
- H01L29/10—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 with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
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)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610310328.2A CN105789294B (zh) | 2016-05-12 | 2016-05-12 | 绝缘栅双极晶体管结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610310328.2A CN105789294B (zh) | 2016-05-12 | 2016-05-12 | 绝缘栅双极晶体管结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105789294A CN105789294A (zh) | 2016-07-20 |
CN105789294B true CN105789294B (zh) | 2019-01-01 |
Family
ID=56401265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610310328.2A Active CN105789294B (zh) | 2016-05-12 | 2016-05-12 | 绝缘栅双极晶体管结构 |
Country Status (1)
Country | Link |
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CN (1) | CN105789294B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017193321A1 (zh) * | 2016-05-12 | 2017-11-16 | 中山港科半导体科技有限公司 | 绝缘栅双极晶体管结构 |
CN111463269B (zh) * | 2019-01-22 | 2023-06-02 | 上海睿驱微电子科技有限公司 | Mos栅晶体管及其构建方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0706223A1 (de) * | 1994-10-04 | 1996-04-10 | Siemens Aktiengesellschaft | Durch Feldeffekt steuerbares Halbleiterbauelement |
US20020074585A1 (en) * | 1988-05-17 | 2002-06-20 | Advanced Power Technology, Inc., Delaware Corporation | Self-aligned power MOSFET with enhanced base region |
CN103531621A (zh) * | 2013-10-31 | 2014-01-22 | 厦门大学 | 一种带有侧边多晶硅电极沟槽非穿通型绝缘栅双极晶体管 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11330458A (ja) * | 1998-05-08 | 1999-11-30 | Toshiba Corp | 半導体装置およびその製造方法 |
-
2016
- 2016-05-12 CN CN201610310328.2A patent/CN105789294B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020074585A1 (en) * | 1988-05-17 | 2002-06-20 | Advanced Power Technology, Inc., Delaware Corporation | Self-aligned power MOSFET with enhanced base region |
EP0706223A1 (de) * | 1994-10-04 | 1996-04-10 | Siemens Aktiengesellschaft | Durch Feldeffekt steuerbares Halbleiterbauelement |
CN103531621A (zh) * | 2013-10-31 | 2014-01-22 | 厦门大学 | 一种带有侧边多晶硅电极沟槽非穿通型绝缘栅双极晶体管 |
Also Published As
Publication number | Publication date |
---|---|
CN105789294A (zh) | 2016-07-20 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20170601 Address after: The exhibition of Guangdong Torch Development Zone, 528437 East Road Zhongshan City, No. 16 digital building room 1606 Applicant after: HONSON TECHNOLOGIES LTD. Address before: 528437 No. 32, Dong Dong Road, East Town, Guangdong, Zhongshan Applicant before: ZHONGSHAN GANGKE SEMICONDUCTOR TECHNOLOGY Co.,Ltd. |
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GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
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Effective date of registration: 20221129 Address after: Room 112-25, No.262, Binhai 4th Road, Hangzhou Bay New District, Ningbo, Zhejiang 315000 Patentee after: Ningbo Anjian Semiconductor Co.,Ltd. Address before: 528437 room 1606, digital building, No. 16, exhibition East Road, Torch Development Zone, Zhongshan City, Guangdong Province Patentee before: HONSON TECHNOLOGIES LTD. |