CN104779277A - 一种异质结场阻结构的igbt及其制备方法 - Google Patents
一种异质结场阻结构的igbt及其制备方法 Download PDFInfo
- Publication number
- CN104779277A CN104779277A CN201410304469.4A CN201410304469A CN104779277A CN 104779277 A CN104779277 A CN 104779277A CN 201410304469 A CN201410304469 A CN 201410304469A CN 104779277 A CN104779277 A CN 104779277A
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- igbt
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- heterojunction
- collector electrode
- emitter
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- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 13
- 229910052732 germanium Inorganic materials 0.000 claims description 13
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical group [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 13
- 238000000137 annealing Methods 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 230000003139 buffering effect Effects 0.000 claims description 7
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 7
- 238000000151 deposition Methods 0.000 claims description 6
- 230000008021 deposition Effects 0.000 claims description 6
- 238000005530 etching Methods 0.000 claims description 6
- 229910000679 solder Inorganic materials 0.000 claims description 6
- 238000001704 evaporation Methods 0.000 claims description 5
- 238000005468 ion implantation Methods 0.000 claims description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 239000002019 doping agent Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 238000005224 laser annealing Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000001465 metallisation Methods 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 238000002161 passivation Methods 0.000 claims description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 3
- 229920005591 polysilicon Polymers 0.000 claims description 3
- 238000006263 metalation reaction Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000004544 sputter deposition Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 238000004021 metal welding Methods 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- -1 phosphonium ion Chemical class 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 239000004065 semiconductor 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
- H01L29/7398—Vertical transistors, e.g. vertical IGBT with both emitter and collector contacts in the same substrate side
-
- 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
- H01L29/0603—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
-
- 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
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)
- Manufacturing & Machinery (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410304469.4A CN104779277B (zh) | 2014-06-28 | 2014-06-28 | 一种异质结场阻结构的igbt及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410304469.4A CN104779277B (zh) | 2014-06-28 | 2014-06-28 | 一种异质结场阻结构的igbt及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104779277A true CN104779277A (zh) | 2015-07-15 |
CN104779277B CN104779277B (zh) | 2020-04-03 |
Family
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Family Applications (1)
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CN201410304469.4A Active CN104779277B (zh) | 2014-06-28 | 2014-06-28 | 一种异质结场阻结构的igbt及其制备方法 |
Country Status (1)
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CN (1) | CN104779277B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110112213A (zh) * | 2019-05-24 | 2019-08-09 | 厦门中能微电子有限公司 | 绝缘栅双极型晶体管 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000058819A (ja) * | 1998-08-06 | 2000-02-25 | Mitsubishi Electric Corp | 電力用半導体装置 |
JP2008053752A (ja) * | 2007-11-08 | 2008-03-06 | Mitsubishi Electric Corp | 電力用半導体装置 |
CN102376767A (zh) * | 2010-08-12 | 2012-03-14 | 英飞凌科技奥地利有限公司 | 具有减小的短路电流的晶体管器件 |
CN103681321A (zh) * | 2012-09-17 | 2014-03-26 | 中国科学院微电子研究所 | 一种高压超结igbt的制作方法 |
-
2014
- 2014-06-28 CN CN201410304469.4A patent/CN104779277B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000058819A (ja) * | 1998-08-06 | 2000-02-25 | Mitsubishi Electric Corp | 電力用半導体装置 |
JP2008053752A (ja) * | 2007-11-08 | 2008-03-06 | Mitsubishi Electric Corp | 電力用半導体装置 |
CN102376767A (zh) * | 2010-08-12 | 2012-03-14 | 英飞凌科技奥地利有限公司 | 具有减小的短路电流的晶体管器件 |
CN103681321A (zh) * | 2012-09-17 | 2014-03-26 | 中国科学院微电子研究所 | 一种高压超结igbt的制作方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110112213A (zh) * | 2019-05-24 | 2019-08-09 | 厦门中能微电子有限公司 | 绝缘栅双极型晶体管 |
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Publication number | Publication date |
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CN104779277B (zh) | 2020-04-03 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
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TA01 | Transfer of patent application right |
Effective date of registration: 20190122 Address after: No. 88 Tangfu Road, Fengxian District, Shanghai, 201405 Applicant after: SHANGHAI STN ELECTROMECHANICAL EQUIPMENT Co.,Ltd. Address before: Room 526, 33 blocks, 680 Guiping Road, Xuhui District, Shanghai, 2003 Applicant before: SHANGHAI HEJUNCHI SEMICONDUCTOR CO.,LTD. |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 201405 Room 101, 88 Tong Fu Road, Fengxian District, Shanghai. Patentee after: Shanghai Tiniu Technology Co.,Ltd. Address before: No. 88 Tangfu Road, Fengxian District, Shanghai, 201405 Patentee before: SHANGHAI STN ELECTROMECHANICAL EQUIPMENT Co.,Ltd. |
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CP03 | Change of name, title or address |