CN1619831A - 绝缘栅型半导体装置 - Google Patents
绝缘栅型半导体装置 Download PDFInfo
- Publication number
- CN1619831A CN1619831A CN200410088700.7A CN200410088700A CN1619831A CN 1619831 A CN1619831 A CN 1619831A CN 200410088700 A CN200410088700 A CN 200410088700A CN 1619831 A CN1619831 A CN 1619831A
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- China
- Prior art keywords
- semiconductor layer
- semiconductor
- regions
- groove
- main electrode
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- 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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- 239000004065 semiconductor Substances 0.000 title claims abstract description 256
- 239000010410 layer Substances 0.000 claims description 176
- 239000011229 interlayer Substances 0.000 claims description 36
- 230000015572 biosynthetic process Effects 0.000 claims description 22
- 238000009413 insulation Methods 0.000 claims description 13
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 13
- 239000012535 impurity Substances 0.000 claims description 9
- 229920005591 polysilicon Polymers 0.000 claims description 4
- 230000005855 radiation Effects 0.000 abstract description 23
- 230000008859 change Effects 0.000 description 12
- XUIMIQQOPSSXEZ-RNFDNDRNSA-N silicon-32 atom Chemical compound [32Si] XUIMIQQOPSSXEZ-RNFDNDRNSA-N 0.000 description 8
- 230000009467 reduction Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000004075 alteration Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
Images
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
- H01L29/02—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
- H01L29/0684—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, relative sizes or dispositions of the semiconductor regions or junctions between the regions
- H01L29/0692—Surface layout
- H01L29/0696—Surface layout of cellular field-effect devices, e.g. multicellular DMOS transistors or IGBTs
-
- 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)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003390433 | 2003-11-20 | ||
JP2003390433 | 2003-11-20 | ||
JP2004224777A JP4765000B2 (ja) | 2003-11-20 | 2004-07-30 | 絶縁ゲート型半導体装置 |
JP2004224777 | 2004-07-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1619831A true CN1619831A (zh) | 2005-05-25 |
CN100524811C CN100524811C (zh) | 2009-08-05 |
Family
ID=34741960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100887007A Active CN100524811C (zh) | 2003-11-20 | 2004-11-15 | 绝缘栅型半导体装置 |
Country Status (4)
Country | Link |
---|---|
US (2) | US7151297B2 (zh) |
JP (1) | JP4765000B2 (zh) |
CN (1) | CN100524811C (zh) |
DE (1) | DE102004055879B4 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103855205A (zh) * | 2012-12-05 | 2014-06-11 | 三垦电气株式会社 | 半导体装置及其驱动方法 |
CN103872108A (zh) * | 2012-12-07 | 2014-06-18 | 中国科学院微电子研究所 | 一种igbt结构及其制备方法 |
CN110047919A (zh) * | 2014-05-12 | 2019-07-23 | 英飞凌科技股份有限公司 | 半导体器件和有形成在半导体台面源区绝缘栅双极晶体管 |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006332591A (ja) * | 2005-04-28 | 2006-12-07 | Denso Corp | 半導体装置 |
JP2006310606A (ja) * | 2005-04-28 | 2006-11-09 | Denso Corp | 絶縁ゲート型バイポーラトランジスタ |
JP2008311300A (ja) * | 2007-06-12 | 2008-12-25 | Toyota Motor Corp | パワー半導体装置、パワー半導体装置の製造方法、およびモータ駆動装置 |
JP5596278B2 (ja) * | 2007-07-10 | 2014-09-24 | 富士電機株式会社 | トレンチ型絶縁ゲートmos半導体装置 |
JP5167741B2 (ja) * | 2007-09-21 | 2013-03-21 | 株式会社デンソー | 半導体装置 |
JP5186869B2 (ja) * | 2007-10-04 | 2013-04-24 | 株式会社デンソー | 半導体装置 |
US20090096027A1 (en) * | 2007-10-10 | 2009-04-16 | Franz Hirler | Power Semiconductor Device |
JP5211666B2 (ja) * | 2007-12-06 | 2013-06-12 | 株式会社デンソー | 絶縁ゲートトランジスタ |
US8759911B2 (en) | 2009-12-18 | 2014-06-24 | Fuji Electric Co., Ltd. | Semiconductor device |
CN102934231B (zh) * | 2010-06-17 | 2016-02-17 | Abb技术有限公司 | 功率半导体器件 |
CN103715232B (zh) * | 2012-09-28 | 2017-10-10 | 中国科学院微电子研究所 | 用于半导体功率器件的沟槽式终端及其制备方法 |
JP6182875B2 (ja) * | 2012-12-05 | 2017-08-23 | サンケン電気株式会社 | 半導体装置及びその駆動方法 |
WO2015045563A1 (ja) * | 2013-09-25 | 2015-04-02 | 株式会社日立製作所 | 半導体装置およびこれを用いた電力変換装置 |
JP6319453B2 (ja) * | 2014-10-03 | 2018-05-09 | 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 |
JP6525828B2 (ja) * | 2015-09-09 | 2019-06-05 | 株式会社デンソー | バイポーラ動作型の半導体装置およびその使用方法 |
CN107636835B (zh) * | 2015-12-11 | 2021-03-19 | 富士电机株式会社 | 半导体装置及制造方法 |
CN107636836B (zh) | 2015-12-11 | 2020-11-27 | 富士电机株式会社 | 半导体装置 |
JP2017135245A (ja) * | 2016-01-27 | 2017-08-03 | 株式会社東芝 | 半導体装置 |
JP6565814B2 (ja) | 2016-07-21 | 2019-08-28 | 株式会社デンソー | 半導体装置 |
US11532737B2 (en) | 2017-03-15 | 2022-12-20 | Fuji Electric Co., Ltd. | Semiconductor device |
CN110574169B (zh) | 2017-11-16 | 2023-06-23 | 富士电机株式会社 | 半导体装置 |
CN112204726A (zh) * | 2018-12-19 | 2021-01-08 | 富士电机株式会社 | 半导体装置 |
JP7161582B2 (ja) * | 2020-07-13 | 2022-10-26 | ローム株式会社 | スイッチング素子 |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3704996A (en) * | 1969-10-23 | 1972-12-05 | Licentia Gmbh | Optical coupling arrangement |
US4775971A (en) * | 1986-03-27 | 1988-10-04 | American Telephone And Telegraph Company, At&T Bell Laboratories | Optical communication system |
CA2168851C (en) * | 1993-09-09 | 1999-11-02 | Keith James Blow | System and method for quantum cryptography |
JPH098301A (ja) * | 1995-04-20 | 1997-01-10 | Toshiba Corp | 電力用半導体装置 |
JPH09331063A (ja) * | 1996-04-11 | 1997-12-22 | Mitsubishi Electric Corp | 高耐圧半導体装置およびその製造方法 |
JPH11345969A (ja) * | 1998-06-01 | 1999-12-14 | Toshiba Corp | 電力用半導体装置 |
EP1078402B1 (de) * | 1999-01-07 | 2006-08-30 | Infineon Technologies AG | Halbleiteranordnung mit gräben zur trennung von dotierten gebieten |
JP3924975B2 (ja) | 1999-02-05 | 2007-06-06 | 富士電機デバイステクノロジー株式会社 | トレンチ型絶縁ゲートバイポーラトランジスタ |
JP2001168333A (ja) * | 1999-09-30 | 2001-06-22 | Toshiba Corp | トレンチゲート付き半導体装置 |
JP4491875B2 (ja) * | 1999-12-13 | 2010-06-30 | 富士電機システムズ株式会社 | トレンチ型mos半導体装置 |
JP4581179B2 (ja) * | 2000-04-26 | 2010-11-17 | 富士電機システムズ株式会社 | 絶縁ゲート型半導体装置 |
JP2002016252A (ja) * | 2000-06-27 | 2002-01-18 | Toshiba Corp | 絶縁ゲート型半導体素子 |
JP2002100770A (ja) * | 2000-09-22 | 2002-04-05 | Toshiba Corp | 絶縁ゲート型半導体装置 |
JP2002100774A (ja) * | 2000-09-25 | 2002-04-05 | Toshiba Corp | 高耐圧半導体装置 |
US7116851B2 (en) * | 2001-10-09 | 2006-10-03 | Infinera Corporation | Optical signal receiver, an associated photonic integrated circuit (RxPIC), and method improving performance |
JP2003204066A (ja) * | 2002-01-08 | 2003-07-18 | Fuji Electric Co Ltd | 半導体装置 |
JP4676125B2 (ja) * | 2002-07-03 | 2011-04-27 | ルネサスエレクトロニクス株式会社 | トレンチゲート型絶縁ゲートバイポーラトランジスタ |
US7274791B2 (en) * | 2002-07-15 | 2007-09-25 | Lucent Technologies Inc. | Quantum cryptographic system and method for achieving unambiguous state discrimination measurement of coherent light states |
US7460670B1 (en) * | 2002-12-20 | 2008-12-02 | Bbn Technologies Corp. | Systems and methods for managing quantum cryptographic networks |
US7227955B2 (en) * | 2003-02-07 | 2007-06-05 | Magiq Technologies, Inc. | Single-photon watch dog detector for folded quantum key distribution system |
US20040184615A1 (en) * | 2003-03-21 | 2004-09-23 | Elliott Brig Barnum | Systems and methods for arbitrating quantum cryptographic shared secrets |
CN101447835A (zh) * | 2003-07-08 | 2009-06-03 | 中国科学技术大学 | 量子网络寻址方法 |
US7242775B2 (en) * | 2003-11-12 | 2007-07-10 | Magiq Technologies, Inc. | Optical pulse calibration for quantum key distribution |
WO2005060139A2 (en) * | 2003-12-17 | 2005-06-30 | General Dynamics Advanced Information Systems, Inc. | Secure quantum key distribution using entangled photons |
US7515716B1 (en) * | 2004-02-26 | 2009-04-07 | Bbn Technologies Corp. | Systems and methods for reserving cryptographic key material |
US7181011B2 (en) * | 2004-05-24 | 2007-02-20 | Magiq Technologies, Inc. | Key bank systems and methods for QKD |
US7646873B2 (en) * | 2004-07-08 | 2010-01-12 | Magiq Technologies, Inc. | Key manager for QKD networks |
US7653281B2 (en) * | 2004-09-02 | 2010-01-26 | Ramot At Tel-Aviv University Ltd. | Embedded channels, embedded waveguides and methods of manufacturing and using the same |
US20060290941A1 (en) * | 2004-12-09 | 2006-12-28 | Wide Net Technologies | Polarization control for quantum key distribution systems |
GB0512229D0 (en) * | 2005-06-16 | 2005-07-27 | Hewlett Packard Development Co | Quantum key distribution apparatus & method |
US7747019B2 (en) * | 2005-09-28 | 2010-06-29 | Nortel Networks Limited | Methods and systems for communicating over a quantum channel |
US20070076878A1 (en) * | 2005-09-30 | 2007-04-05 | Nortel Networks Limited | Any-point-to-any-point ("AP2AP") quantum key distribution protocol for optical ring network |
US20070133798A1 (en) * | 2005-12-14 | 2007-06-14 | Elliott Brig B | Quantum cryptography on a multi-drop optical network |
US7248695B1 (en) * | 2006-02-10 | 2007-07-24 | Magiq Technologies, Inc. | Systems and methods for transmitting quantum and classical signals over an optical network |
JP5424008B2 (ja) * | 2006-12-19 | 2014-02-26 | 日本電気株式会社 | 共有情報の管理方法およびシステム |
US20080175385A1 (en) * | 2007-01-18 | 2008-07-24 | Magiq Technologies, Inc. | QKD system with link redundancy |
-
2004
- 2004-07-30 JP JP2004224777A patent/JP4765000B2/ja active Active
- 2004-11-15 CN CNB2004100887007A patent/CN100524811C/zh active Active
- 2004-11-19 US US10/993,146 patent/US7151297B2/en active Active
- 2004-11-19 DE DE102004055879A patent/DE102004055879B4/de active Active
-
2006
- 2006-11-20 US US11/561,652 patent/US7462911B2/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103855205A (zh) * | 2012-12-05 | 2014-06-11 | 三垦电气株式会社 | 半导体装置及其驱动方法 |
CN103872108A (zh) * | 2012-12-07 | 2014-06-18 | 中国科学院微电子研究所 | 一种igbt结构及其制备方法 |
CN110047919A (zh) * | 2014-05-12 | 2019-07-23 | 英飞凌科技股份有限公司 | 半导体器件和有形成在半导体台面源区绝缘栅双极晶体管 |
Also Published As
Publication number | Publication date |
---|---|
US20070075331A1 (en) | 2007-04-05 |
CN100524811C (zh) | 2009-08-05 |
US7462911B2 (en) | 2008-12-09 |
JP4765000B2 (ja) | 2011-09-07 |
DE102004055879B4 (de) | 2012-06-14 |
DE102004055879A1 (de) | 2006-07-13 |
US7151297B2 (en) | 2006-12-19 |
US20050151187A1 (en) | 2005-07-14 |
JP2005175425A (ja) | 2005-06-30 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: FUJI MOTOR SYSTEM CO., LTD. Free format text: FORMER OWNER: FUJI MOTOR ELECTRONICS TECHNOLOGY CO., LTD. Effective date: 20100511 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20100511 Address after: Tokyo, Japan Patentee after: Fuji Electric Systems Co., Ltd. Address before: Tokyo, Japan, Japan Patentee before: Fuji Electronic Device Technol |
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C56 | Change in the name or address of the patentee |
Owner name: FUJI ELECTRIC CO., LTD. Free format text: FORMER NAME: FUJI ELECTRIC SYSTEMS CO., LTD. |
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CP03 | Change of name, title or address |
Address after: Japan's Kawasaki City Patentee after: Fuji Electric Co., Ltd. Address before: Tokyo, Japan Patentee before: Fuji Electric Systems Co., Ltd. |