CN105745758B - 绝缘栅双极晶体管 - Google Patents
绝缘栅双极晶体管 Download PDFInfo
- Publication number
- CN105745758B CN105745758B CN201480065131.6A CN201480065131A CN105745758B CN 105745758 B CN105745758 B CN 105745758B CN 201480065131 A CN201480065131 A CN 201480065131A CN 105745758 B CN105745758 B CN 105745758B
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- 239000002019 doping agent Substances 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
- H01L29/0607—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 for preventing surface leakage or controlling electric field concentration
- H01L29/0611—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 for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices
- H01L29/0615—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 for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE]
- H01L29/063—Reduced surface field [RESURF] pn-junction structures
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
- H01L29/0642—Isolation within the component, i.e. internal isolation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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 adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
- H01L29/1095—Body region, i.e. base region, of DMOS transistors or IGBTs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/42372—Gate electrodes for field effect devices for field-effect transistors with insulated gate characterised by the conducting layer, e.g. the length, the sectional shape or the lay-out
- H01L29/4238—Gate electrodes for field effect devices for field-effect transistors with insulated gate characterised by the conducting layer, e.g. the length, the sectional shape or the lay-out characterised by the surface lay-out
Abstract
Description
1 | IGBT | 10 | 发射极电极 |
11 | 电接触 | 12 | 发射极侧 |
14 | 集电极的电极 | 16 | 集电极侧 |
2 | 漂移层 | 26 | 第一区 |
28 | 缓冲层 | 3 | 基极层 |
35 | 条 | 4 | 源区 |
5 | 集电极层 | 6 | 第一栅单元 |
61 | 第一沟槽栅电极 | 610 | 第一导电层 |
612 | 第一绝缘层 | 614 | 第五绝缘层 |
62 | 平面栅电极 | 620 | 第二导电层 |
622 | 第二绝缘层 | 624 | 第六绝缘层 |
7 | 第二栅单元 | 71 | 第二沟槽栅电极 |
710 | 第三导电层 | 712 | 第三绝缘层 |
714 | 第八绝缘层 | 72 | 第五导电层 |
8 | 第三沟槽栅电极 | 80 | 第四导电层 |
82 | 第四绝缘层 | 84 | 第七绝缘层 |
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13195083.4 | 2013-11-29 | ||
EP13195083 | 2013-11-29 | ||
PCT/EP2014/073361 WO2015078655A1 (en) | 2013-11-29 | 2014-10-30 | Insulated gate bipolar transistor |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105745758A CN105745758A (zh) | 2016-07-06 |
CN105745758B true CN105745758B (zh) | 2019-05-10 |
Family
ID=49667087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480065131.6A Active CN105745758B (zh) | 2013-11-29 | 2014-10-30 | 绝缘栅双极晶体管 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9825158B2 (zh) |
EP (1) | EP3075011B1 (zh) |
JP (1) | JP6356803B2 (zh) |
CN (1) | CN105745758B (zh) |
WO (1) | WO2015078655A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10770599B2 (en) * | 2016-09-03 | 2020-09-08 | Champion Microelectronic Corp. | Deep trench MOS barrier junction all around rectifier and MOSFET |
CN107275396B (zh) * | 2017-08-07 | 2020-02-07 | 珠海零边界集成电路有限公司 | 一种沟槽栅igbt及其制作方法 |
DE102017129955B4 (de) * | 2017-12-14 | 2021-10-07 | Infineon Technologies Austria Ag | Halbleitervorrichtung mit einem barrierengebiet sowie elektrische vorrichtung |
CN108538910B (zh) | 2018-02-13 | 2020-08-14 | 株洲中车时代电气股份有限公司 | 具有复合栅的igbt芯片 |
CN108428740B (zh) * | 2018-02-13 | 2020-09-04 | 株洲中车时代电气股份有限公司 | 一种具有含虚栅的复合栅结构的igbt芯片 |
CN112930601B (zh) * | 2018-10-18 | 2021-12-10 | 日立能源瑞士股份公司 | 绝缘栅极功率半导体器件及其制造方法 |
CN111725306B (zh) * | 2019-03-22 | 2023-04-21 | 安建科技(深圳)有限公司 | 一种沟槽型功率半导体器件及其制造方法 |
EP4016638A1 (en) | 2020-12-21 | 2022-06-22 | Hitachi Energy Switzerland AG | Power semiconductor device with an insulated trench gate electrode |
CN214848639U (zh) * | 2021-05-26 | 2021-11-23 | 珠海格力电器股份有限公司 | 半导体器件的元胞结构及半导体器件 |
EP4203069A1 (en) | 2021-12-21 | 2023-06-28 | Hitachi Energy Switzerland AG | Power semiconductor device and manufacturiing method |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102246309A (zh) * | 2008-12-08 | 2011-11-16 | 飞兆半导体公司 | 具有增大的击穿电压特性的基于沟槽的功率半导体器件 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4090747B2 (ja) * | 2002-01-31 | 2008-05-28 | 三菱電機株式会社 | 絶縁ゲート型半導体装置 |
JP3673231B2 (ja) * | 2002-03-07 | 2005-07-20 | 三菱電機株式会社 | 絶縁ゲート型半導体装置及びゲート配線構造の製造方法 |
JP4945055B2 (ja) * | 2003-08-04 | 2012-06-06 | ルネサスエレクトロニクス株式会社 | 半導体装置およびその製造方法 |
JP4799829B2 (ja) * | 2003-08-27 | 2011-10-26 | 三菱電機株式会社 | 絶縁ゲート型トランジスタ及びインバータ回路 |
JP4794545B2 (ja) * | 2005-01-31 | 2011-10-19 | 新電元工業株式会社 | 半導体装置 |
WO2006125330A1 (en) * | 2005-05-24 | 2006-11-30 | Abb Schweiz Ag | Cathode cell design |
JP5135719B2 (ja) * | 2006-06-05 | 2013-02-06 | 富士電機株式会社 | トレンチ型絶縁ゲート半導体装置 |
JP5359182B2 (ja) * | 2008-01-28 | 2013-12-04 | 富士電機株式会社 | 半導体装置 |
CN101933141B (zh) * | 2008-01-29 | 2013-02-13 | 富士电机株式会社 | 半导体装置 |
KR101198289B1 (ko) * | 2008-03-31 | 2012-11-07 | 미쓰비시덴키 가부시키가이샤 | 반도체장치 |
JP5239621B2 (ja) * | 2008-08-20 | 2013-07-17 | 株式会社デンソー | 半導体装置の製造方法 |
JP5228800B2 (ja) * | 2008-10-29 | 2013-07-03 | 株式会社デンソー | 絶縁ゲート型半導体装置の駆動回路 |
JP5491723B2 (ja) * | 2008-11-20 | 2014-05-14 | 株式会社東芝 | 電力用半導体装置 |
JP5446233B2 (ja) * | 2008-12-08 | 2014-03-19 | 株式会社デンソー | 絶縁ゲート型半導体装置の駆動回路およびそれに適した半導体装置 |
JP5470826B2 (ja) * | 2008-12-08 | 2014-04-16 | 株式会社デンソー | 半導体装置 |
WO2010109596A1 (ja) * | 2009-03-24 | 2010-09-30 | トヨタ自動車株式会社 | 半導体装置 |
JP4957840B2 (ja) * | 2010-02-05 | 2012-06-20 | 株式会社デンソー | 絶縁ゲート型半導体装置 |
JP5636808B2 (ja) * | 2010-08-17 | 2014-12-10 | 株式会社デンソー | 半導体装置 |
US8716746B2 (en) * | 2010-08-17 | 2014-05-06 | Denso Corporation | Semiconductor device |
KR101534106B1 (ko) * | 2011-07-05 | 2015-07-06 | 미쓰비시덴키 가부시키가이샤 | 반도체장치 |
KR101933244B1 (ko) * | 2011-07-14 | 2018-12-27 | 에이비비 슈바이쯔 아게 | 절연형 게이트 바이폴라 트랜지스터 |
CN103733344B (zh) * | 2011-09-08 | 2018-05-18 | 富士电机株式会社 | 半导体装置 |
JP6078961B2 (ja) * | 2012-03-19 | 2017-02-15 | 富士電機株式会社 | 半導体装置の製造方法 |
-
2014
- 2014-10-30 WO PCT/EP2014/073361 patent/WO2015078655A1/en active Application Filing
- 2014-10-30 JP JP2016534946A patent/JP6356803B2/ja active Active
- 2014-10-30 EP EP14793081.2A patent/EP3075011B1/en active Active
- 2014-10-30 CN CN201480065131.6A patent/CN105745758B/zh active Active
-
2016
- 2016-05-10 US US15/151,334 patent/US9825158B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102246309A (zh) * | 2008-12-08 | 2011-11-16 | 飞兆半导体公司 | 具有增大的击穿电压特性的基于沟槽的功率半导体器件 |
Also Published As
Publication number | Publication date |
---|---|
US9825158B2 (en) | 2017-11-21 |
JP2017501567A (ja) | 2017-01-12 |
JP6356803B2 (ja) | 2018-07-11 |
US20160254376A1 (en) | 2016-09-01 |
CN105745758A (zh) | 2016-07-06 |
EP3075011A1 (en) | 2016-10-05 |
WO2015078655A1 (en) | 2015-06-04 |
EP3075011B1 (en) | 2018-02-28 |
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