CN104282745A - 半导体器件以及改善半导体器件的击穿电压的方法 - Google Patents
半导体器件以及改善半导体器件的击穿电压的方法 Download PDFInfo
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- CN104282745A CN104282745A CN201410328473.4A CN201410328473A CN104282745A CN 104282745 A CN104282745 A CN 104282745A CN 201410328473 A CN201410328473 A CN 201410328473A CN 104282745 A CN104282745 A CN 104282745A
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- 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
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
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- 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
- 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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- 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
- H01L29/1095—Body region, i.e. base region, of DMOS transistors or IGBTs
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- 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
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- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
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- 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
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
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- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
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- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
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- H01L29/08—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 carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/0843—Source or drain regions of field-effect devices
- H01L29/0847—Source or drain regions of field-effect devices of field-effect transistors with insulated gate
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- 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
- H01L29/107—Substrate region of field-effect devices
- H01L29/1075—Substrate region of field-effect devices of field-effect transistors
- H01L29/1079—Substrate region of field-effect devices of field-effect transistors with insulated gate
- H01L29/1083—Substrate region of field-effect devices of field-effect transistors with insulated gate with an inactive supplementary region, e.g. for preventing punch-through, improving capacity effect or leakage current
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- H—ELECTRICITY
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- 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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/402—Field plates
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- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/402—Field plates
- H01L29/404—Multiple field plate structures
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- 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
- H01L29/40—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
- H01L29/42364—Gate electrodes for field effect devices for field-effect transistors with insulated gate characterised by the insulating layer, e.g. thickness or uniformity
- H01L29/42368—Gate electrodes for field effect devices for field-effect transistors with insulated gate characterised by the insulating layer, e.g. thickness or uniformity the thickness being non-uniform
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- 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)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Element Separation (AREA)
Abstract
Description
Claims (21)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/939,556 | 2013-07-11 | ||
US13/939,556 US9252260B2 (en) | 2013-07-11 | 2013-07-11 | Semiconductor device, and a method of improving breakdown voltage of a semiconductor device |
Publications (2)
Publication Number | Publication Date |
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CN104282745A true CN104282745A (zh) | 2015-01-14 |
CN104282745B CN104282745B (zh) | 2018-03-30 |
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ID=50980205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410328473.4A Active CN104282745B (zh) | 2013-07-11 | 2014-07-11 | 半导体器件以及改善半导体器件的击穿电压的方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9252260B2 (zh) |
EP (1) | EP2824710B1 (zh) |
CN (1) | CN104282745B (zh) |
TW (1) | TWI533431B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108878508A (zh) * | 2017-05-15 | 2018-11-23 | 三菱电机株式会社 | 半导体装置、半导体装置的制造方法及电力变换装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6455169B2 (ja) * | 2015-01-19 | 2019-01-23 | 株式会社豊田中央研究所 | 半導体装置 |
US9666699B1 (en) * | 2016-03-30 | 2017-05-30 | Vanguard International Semiconductor Corporation | Semiconductor device having field plate disposed on isolation feature and method for forming the same |
US11355585B2 (en) | 2019-10-01 | 2022-06-07 | Analog Devices International Unlimited Company | Bipolar junction transistor, and a method of forming a charge control structure for a bipolar junction transistor |
US11563084B2 (en) | 2019-10-01 | 2023-01-24 | Analog Devices International Unlimited Company | Bipolar junction transistor, and a method of forming an emitter for a bipolar junction transistor |
US11404540B2 (en) | 2019-10-01 | 2022-08-02 | Analog Devices International Unlimited Company | Bipolar junction transistor, and a method of forming a collector for a bipolar junction transistor |
Citations (4)
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CN1937251A (zh) * | 2005-09-22 | 2007-03-28 | 三菱电机株式会社 | 半导体器件 |
US20070278570A1 (en) * | 2004-08-06 | 2007-12-06 | Austriamicrosystems Ag | High-Voltage Nmos-Transistor and Associated Production Method |
CN102214692A (zh) * | 2010-04-02 | 2011-10-12 | 台湾积体电路制造股份有限公司 | 高压半导体晶体管及其制造方法 |
US20130071994A1 (en) * | 2011-09-20 | 2013-03-21 | Alpha And Omega Semiconductor Incorporated | Method of integrating high voltage devices |
Family Cites Families (4)
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US7955929B2 (en) * | 2007-01-10 | 2011-06-07 | Freescale Semiconductor, Inc. | Method of forming a semiconductor device having an active area and a termination area |
US8772871B2 (en) * | 2010-08-20 | 2014-07-08 | Freescale Semiconductor, Inc. | Partially depleted dielectric resurf LDMOS |
TWI472029B (zh) | 2011-03-03 | 2015-02-01 | Monolithic Power Systems Inc | 垂直電容耗盡型功率裝置 |
US8664718B2 (en) * | 2011-11-30 | 2014-03-04 | Taiwan Semiconductor Manufacturing Company, Ltd. | Power MOSFETs and methods for forming the same |
-
2013
- 2013-07-11 US US13/939,556 patent/US9252260B2/en active Active
-
2014
- 2014-06-18 TW TW103120999A patent/TWI533431B/zh active
- 2014-06-24 EP EP14173773.4A patent/EP2824710B1/en active Active
- 2014-07-11 CN CN201410328473.4A patent/CN104282745B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US20070278570A1 (en) * | 2004-08-06 | 2007-12-06 | Austriamicrosystems Ag | High-Voltage Nmos-Transistor and Associated Production Method |
CN1937251A (zh) * | 2005-09-22 | 2007-03-28 | 三菱电机株式会社 | 半导体器件 |
CN102214692A (zh) * | 2010-04-02 | 2011-10-12 | 台湾积体电路制造股份有限公司 | 高压半导体晶体管及其制造方法 |
US20130071994A1 (en) * | 2011-09-20 | 2013-03-21 | Alpha And Omega Semiconductor Incorporated | Method of integrating high voltage devices |
Non-Patent Citations (2)
Title |
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J.M. PARK: "New SOI lateral power devices with trench oxide", 《SOLID-STATE ELECTRONICS》 * |
T.H. KWON等: "Newly Designed Isolated RESURF LDMOS Transistor for 60V BCD Process provides 20V Vertical NPN Transistor", 《DEVICE RESEARCH CONFERENCE》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108878508A (zh) * | 2017-05-15 | 2018-11-23 | 三菱电机株式会社 | 半导体装置、半导体装置的制造方法及电力变换装置 |
CN108878508B (zh) * | 2017-05-15 | 2021-07-09 | 三菱电机株式会社 | 半导体装置、半导体装置的制造方法及电力变换装置 |
Also Published As
Publication number | Publication date |
---|---|
US9252260B2 (en) | 2016-02-02 |
TWI533431B (zh) | 2016-05-11 |
EP2824710B1 (en) | 2020-05-27 |
CN104282745B (zh) | 2018-03-30 |
US20150014791A1 (en) | 2015-01-15 |
TW201515183A (zh) | 2015-04-16 |
EP2824710A3 (en) | 2015-04-01 |
EP2824710A2 (en) | 2015-01-14 |
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