CN1738057A - 具有增强的屏蔽结构的金属氧化物半导体器件 - Google Patents
具有增强的屏蔽结构的金属氧化物半导体器件 Download PDFInfo
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- CN1738057A CN1738057A CNA2005100702664A CN200510070266A CN1738057A CN 1738057 A CN1738057 A CN 1738057A CN A2005100702664 A CNA2005100702664 A CN A2005100702664A CN 200510070266 A CN200510070266 A CN 200510070266A CN 1738057 A CN1738057 A CN 1738057A
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Images
Classifications
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- 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
- H01L29/417—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
- H01L29/41725—Source or drain electrodes for field effect devices
- H01L29/4175—Source or drain electrodes for field effect devices for lateral devices where the connection to the source or drain region is done through at least one part of the semiconductor substrate thickness, e.g. with connecting sink or with via-hole
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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
- H01L29/0603—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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- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
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- H01L29/407—Recessed field plates, e.g. trench field plates, buried field plates
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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
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- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
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- H01L29/66681—Lateral DMOS transistors, i.e. LDMOS transistors
- H01L29/66704—Lateral DMOS transistors, i.e. LDMOS transistors with a step of recessing the gate electrode, e.g. to form a trench gate electrode
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- 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
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- H01L29/772—Field effect transistors
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- 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
- H01L29/7801—DMOS transistors, i.e. MISFETs with a channel accommodating body or base region adjoining a drain drift region
- H01L29/7816—Lateral DMOS transistors, i.e. LDMOS transistors
- H01L29/7825—Lateral DMOS transistors, i.e. LDMOS transistors with trench gate electrode
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- 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
- H01L29/76—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
- H01L29/7833—Field effect transistors with field effect produced by an insulated gate with lightly doped drain or source extension, e.g. LDD MOSFET's; DDD MOSFET's
- H01L29/7835—Field effect transistors with field effect produced by an insulated gate with lightly doped drain or source extension, e.g. LDD MOSFET's; DDD MOSFET's with asymmetrical source and drain regions, e.g. lateral high-voltage MISFETs with drain offset region, extended drain MISFETs
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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
- H01L29/0649—Dielectric regions, e.g. SiO2 regions, air gaps
- H01L29/0653—Dielectric regions, e.g. SiO2 regions, air gaps adjoining the input or output region of a field-effect device, e.g. the source or drain region
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/920,656 US7087959B2 (en) | 2004-08-18 | 2004-08-18 | Metal-oxide-semiconductor device having an enhanced shielding structure |
US10/920,656 | 2004-08-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1738057A true CN1738057A (zh) | 2006-02-22 |
CN100485961C CN100485961C (zh) | 2009-05-06 |
Family
ID=35721785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100702664A Expired - Fee Related CN100485961C (zh) | 2004-08-18 | 2005-05-13 | 具有增强的屏蔽结构的金属氧化物半导体器件 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7087959B2 (zh) |
JP (1) | JP5111744B2 (zh) |
KR (1) | KR101184123B1 (zh) |
CN (1) | CN100485961C (zh) |
DE (1) | DE102005038998B4 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101473443B (zh) * | 2006-06-19 | 2010-09-01 | 飞兆半导体公司 | 用于形成屏蔽栅极沟槽fet的结构和方法 |
CN101615632B (zh) * | 2008-06-26 | 2013-10-23 | 飞兆半导体公司 | 用于形成具有包括氮化层的极间电介质的屏蔽栅沟槽fet的结构和方法 |
CN103367444A (zh) * | 2012-03-30 | 2013-10-23 | 万国半导体股份有限公司 | 顶部漏极横向扩散金属氧化物半导体 |
CN108461536A (zh) * | 2018-02-05 | 2018-08-28 | 电子科技大学 | 一种双向沟槽栅电荷存储型igbt及其制作方法 |
CN110622330A (zh) * | 2017-04-04 | 2019-12-27 | 德州仪器公司 | 用于改进微型电子装置的高电压击穿可靠性的结构和方法 |
CN114050187A (zh) * | 2021-11-26 | 2022-02-15 | 东南大学 | 一种低特征导通电阻的集成型沟槽栅功率半导体晶体管 |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
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GB0314390D0 (en) * | 2003-06-20 | 2003-07-23 | Koninkl Philips Electronics Nv | Trench field effect transistor structure |
GB0407363D0 (en) * | 2004-03-31 | 2004-05-05 | Koninkl Philips Electronics Nv | Trench semiconductor device and method of manufacturing it |
US7061057B2 (en) * | 2004-06-16 | 2006-06-13 | Cree Microwave, Llc | Laterally diffused MOS transistor having N+ source contact to N-doped substrate |
JP2009531850A (ja) * | 2006-03-28 | 2009-09-03 | エヌエックスピー ビー ヴィ | トレンチゲート半導体装置及びその製造方法 |
JP5092285B2 (ja) * | 2006-06-01 | 2012-12-05 | 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 |
US7952145B2 (en) * | 2007-02-20 | 2011-05-31 | Texas Instruments Lehigh Valley Incorporated | MOS transistor device in common source configuration |
JP5385679B2 (ja) * | 2008-05-16 | 2014-01-08 | 旭化成エレクトロニクス株式会社 | 横方向半導体デバイスおよびその製造方法 |
JP5769915B2 (ja) * | 2009-04-24 | 2015-08-26 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
US8174070B2 (en) * | 2009-12-02 | 2012-05-08 | Alpha And Omega Semiconductor Incorporated | Dual channel trench LDMOS transistors and BCD process with deep trench isolation |
US8547162B2 (en) * | 2009-12-23 | 2013-10-01 | Texas Instruments Incorporated | Integration of MOSFETs in a source-down configuration |
US20110148376A1 (en) * | 2009-12-23 | 2011-06-23 | Texas Instruments Incorporated | Mosfet with gate pull-down |
US8643070B2 (en) * | 2010-12-08 | 2014-02-04 | Shu-Ming Chang | Chip package and method for forming the same |
US9159828B2 (en) * | 2011-04-27 | 2015-10-13 | Alpha And Omega Semiconductor Incorporated | Top drain LDMOS |
US8816476B2 (en) * | 2011-04-27 | 2014-08-26 | Alpha & Omega Semiconductor Corporation | Through silicon via processing techniques for lateral double-diffused MOSFETS |
KR101076565B1 (ko) * | 2011-05-17 | 2011-10-24 | 권의필 | 고집적 mos 디바이스 및 그 제조방법 |
JP2013069861A (ja) | 2011-09-22 | 2013-04-18 | Toshiba Corp | 半導体装置 |
US8518764B2 (en) * | 2011-10-24 | 2013-08-27 | Freescale Semiconductor, Inc. | Semiconductor structure having a through substrate via (TSV) and method for forming |
CN102364682B (zh) * | 2011-10-28 | 2016-02-03 | 上海华虹宏力半导体制造有限公司 | 垂直双扩散mos晶体管测试结构及形成方法、测试方法 |
US8823096B2 (en) | 2012-06-01 | 2014-09-02 | Taiwan Semiconductor Manufacturing Company, Ltd. | Vertical power MOSFET and methods for forming the same |
CN106549052B (zh) * | 2015-09-17 | 2021-05-25 | 联华电子股份有限公司 | 横向扩散金属氧化物半导体晶体管及其制作方法 |
EP3405978B1 (en) | 2016-01-18 | 2023-05-10 | Texas Instruments Incorporated | Method of fabricating a power mosfet with metal filled deep source contact |
US10068965B1 (en) * | 2017-06-26 | 2018-09-04 | University Of Electronic Science And Technology Of China | Lateral high-voltage device |
CN110112210B (zh) * | 2019-03-21 | 2022-11-25 | 中国电子科技集团公司第五十五研究所 | 一种射频ldmos的侧壁栅结构及其制备方法 |
US11515416B2 (en) * | 2020-09-23 | 2022-11-29 | Nxp Usa, Inc. | Laterally-diffused metal-oxide semiconductor transistor and method therefor |
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US4288802A (en) * | 1979-08-17 | 1981-09-08 | Xerox Corporation | HVMOSFET Driver with single-poly gate structure |
US4939567A (en) * | 1987-12-21 | 1990-07-03 | Ibm Corporation | Trench interconnect for CMOS diffusion regions |
JPH02249277A (ja) * | 1989-03-23 | 1990-10-05 | Seiko Epson Corp | 半導体装置 |
JP3395473B2 (ja) * | 1994-10-25 | 2003-04-14 | 富士電機株式会社 | 横型トレンチmisfetおよびその製造方法 |
US5859466A (en) * | 1995-06-07 | 1999-01-12 | Nippon Steel Semiconductor Corporation | Semiconductor device having a field-shield device isolation structure and method for making thereof |
KR0167273B1 (ko) * | 1995-12-02 | 1998-12-15 | 문정환 | 고전압 모스전계효과트렌지스터의 구조 및 그 제조방법 |
JP3395603B2 (ja) * | 1997-09-26 | 2003-04-14 | 株式会社豊田中央研究所 | 横型mos素子を含む半導体装置 |
DE19935442C1 (de) * | 1999-07-28 | 2000-12-21 | Siemens Ag | Verfahren zum Herstellen eines Trench-MOS-Leistungstransistors |
GB0006957D0 (en) * | 2000-03-23 | 2000-05-10 | Koninkl Philips Electronics Nv | A semiconductor device |
JP4972842B2 (ja) * | 2001-05-11 | 2012-07-11 | 富士電機株式会社 | 半導体装置 |
US6635544B2 (en) * | 2001-09-07 | 2003-10-21 | Power Intergrations, Inc. | Method of fabricating a high-voltage transistor with a multi-layered extended drain structure |
JP4590884B2 (ja) * | 2003-06-13 | 2010-12-01 | 株式会社デンソー | 半導体装置およびその製造方法 |
US7005703B2 (en) * | 2003-10-17 | 2006-02-28 | Agere Systems Inc. | Metal-oxide-semiconductor device having improved performance and reliability |
-
2004
- 2004-08-18 US US10/920,656 patent/US7087959B2/en active Active
-
2005
- 2005-05-13 CN CNB2005100702664A patent/CN100485961C/zh not_active Expired - Fee Related
- 2005-08-16 DE DE102005038998A patent/DE102005038998B4/de active Active
- 2005-08-18 KR KR1020050075648A patent/KR101184123B1/ko active IP Right Grant
- 2005-08-18 JP JP2005237420A patent/JP5111744B2/ja not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101473443B (zh) * | 2006-06-19 | 2010-09-01 | 飞兆半导体公司 | 用于形成屏蔽栅极沟槽fet的结构和方法 |
CN101908562B (zh) * | 2006-06-19 | 2012-08-29 | 飞兆半导体公司 | 用于形成屏蔽栅极沟槽fet的结构和方法 |
CN101615632B (zh) * | 2008-06-26 | 2013-10-23 | 飞兆半导体公司 | 用于形成具有包括氮化层的极间电介质的屏蔽栅沟槽fet的结构和方法 |
CN103367444A (zh) * | 2012-03-30 | 2013-10-23 | 万国半导体股份有限公司 | 顶部漏极横向扩散金属氧化物半导体 |
CN110622330A (zh) * | 2017-04-04 | 2019-12-27 | 德州仪器公司 | 用于改进微型电子装置的高电压击穿可靠性的结构和方法 |
CN110622330B (zh) * | 2017-04-04 | 2024-01-05 | 德州仪器公司 | 用于改进微型电子装置的高电压击穿可靠性的结构和方法 |
CN108461536A (zh) * | 2018-02-05 | 2018-08-28 | 电子科技大学 | 一种双向沟槽栅电荷存储型igbt及其制作方法 |
CN108461536B (zh) * | 2018-02-05 | 2020-05-01 | 电子科技大学 | 一种双向沟槽栅电荷存储型igbt及其制作方法 |
CN114050187A (zh) * | 2021-11-26 | 2022-02-15 | 东南大学 | 一种低特征导通电阻的集成型沟槽栅功率半导体晶体管 |
Also Published As
Publication number | Publication date |
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CN100485961C (zh) | 2009-05-06 |
DE102005038998A1 (de) | 2006-02-23 |
KR101184123B1 (ko) | 2012-09-18 |
JP2006060224A (ja) | 2006-03-02 |
DE102005038998B4 (de) | 2010-02-18 |
US20060038224A1 (en) | 2006-02-23 |
US7087959B2 (en) | 2006-08-08 |
KR20060053103A (ko) | 2006-05-19 |
JP5111744B2 (ja) | 2013-01-09 |
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