[go: up one dir, main page]

DE69505505D1 - Halbleiterbauelement vom MOS-Typ - Google Patents

Halbleiterbauelement vom MOS-Typ

Info

Publication number
DE69505505D1
DE69505505D1 DE69505505T DE69505505T DE69505505D1 DE 69505505 D1 DE69505505 D1 DE 69505505D1 DE 69505505 T DE69505505 T DE 69505505T DE 69505505 T DE69505505 T DE 69505505T DE 69505505 D1 DE69505505 D1 DE 69505505D1
Authority
DE
Germany
Prior art keywords
semiconductor device
type semiconductor
mos type
mos
type
Prior art date
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.)
Expired - Lifetime
Application number
DE69505505T
Other languages
English (en)
Other versions
DE69505505T2 (de
Inventor
Tatsuhiko Fujihara
Takeyoshi Nishimura
Takashi Kobayashi
Toshihiro Arai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Application granted granted Critical
Publication of DE69505505D1 publication Critical patent/DE69505505D1/de
Publication of DE69505505T2 publication Critical patent/DE69505505T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D12/00—Bipolar devices controlled by the field effect, e.g. insulated-gate bipolar transistors [IGBT]
    • H10D12/411—Insulated-gate bipolar transistors [IGBT]
    • H10D12/441—Vertical IGBTs
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/60—Insulated-gate field-effect transistors [IGFET]
    • H10D30/601—Insulated-gate field-effect transistors [IGFET] having lightly-doped drain or source extensions, e.g. LDD IGFETs or DDD IGFETs 
    • H10D30/603—Insulated-gate field-effect transistors [IGFET] having lightly-doped drain or source extensions, e.g. LDD IGFETs or DDD IGFETs  having asymmetry in the channel direction, e.g. lateral high-voltage MISFETs having drain offset region or extended drain IGFETs [EDMOS]
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/60—Insulated-gate field-effect transistors [IGFET]
    • H10D30/64—Double-diffused metal-oxide semiconductor [DMOS] FETs
    • H10D30/66—Vertical DMOS [VDMOS] FETs
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/01—Manufacture or treatment
    • H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
    • H10D30/028—Manufacture or treatment of FETs having insulated gates [IGFET] of double-diffused metal oxide semiconductor [DMOS] FETs
    • H10D30/0291—Manufacture or treatment of FETs having insulated gates [IGFET] of double-diffused metal oxide semiconductor [DMOS] FETs of vertical DMOS [VDMOS] FETs
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/60—Insulated-gate field-effect transistors [IGFET]
    • H10D30/64—Double-diffused metal-oxide semiconductor [DMOS] FETs
    • H10D30/66—Vertical DMOS [VDMOS] FETs
    • H10D30/662—Vertical DMOS [VDMOS] FETs having a drift region having a doping concentration that is higher between adjacent body regions relative to other parts of the drift region
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/60—Insulated-gate field-effect transistors [IGFET]
    • H10D30/64—Double-diffused metal-oxide semiconductor [DMOS] FETs
    • H10D30/66—Vertical DMOS [VDMOS] FETs
    • H10D30/665—Vertical DMOS [VDMOS] FETs having edge termination structures
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/102—Constructional design considerations for preventing surface leakage or controlling electric field concentration
    • H10D62/103—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices
    • H10D62/105—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices by having particular doping profiles, shapes or arrangements of PN junctions; by having supplementary regions, e.g. junction termination extension [JTE] 
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/102—Constructional design considerations for preventing surface leakage or controlling electric field concentration
    • H10D62/103—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices
    • H10D62/105—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices by having particular doping profiles, shapes or arrangements of PN junctions; by having supplementary regions, e.g. junction termination extension [JTE] 
    • H10D62/106—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices by having particular doping profiles, shapes or arrangements of PN junctions; by having supplementary regions, e.g. junction termination extension [JTE]  having supplementary regions doped oppositely to or in rectifying contact with regions of the semiconductor bodies, e.g. guard rings with PN or Schottky junctions
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/124—Shapes, relative sizes or dispositions of the regions of semiconductor bodies or of junctions between the regions
    • H10D62/126—Top-view geometrical layouts of the regions or the junctions
    • H10D62/127—Top-view geometrical layouts of the regions or the junctions of cellular field-effect devices, e.g. multicellular DMOS transistors or IGBTs
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/13—Semiconductor regions connected to electrodes carrying current to be rectified, amplified or switched, e.g. source or drain regions
    • H10D62/149—Source or drain regions of field-effect devices
    • H10D62/151—Source or drain regions of field-effect devices of IGFETs 
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/17—Semiconductor regions connected to electrodes not carrying current to be rectified, amplified or switched, e.g. channel regions
    • H10D62/393—Body regions of DMOS transistors or IGBTs 
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/01—Manufacture or treatment
    • H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
    • H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
    • H10D84/0128—Manufacturing their channels
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/01—Manufacture or treatment
    • H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
    • H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
    • H10D84/0144—Manufacturing their gate insulating layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/13—Semiconductor regions connected to electrodes carrying current to be rectified, amplified or switched, e.g. source or drain regions
    • H10D62/149—Source or drain regions of field-effect devices
    • H10D62/151—Source or drain regions of field-effect devices of IGFETs 
    • H10D62/156—Drain regions of DMOS transistors
    • H10D62/157—Impurity concentrations or distributions
DE69505505T 1994-01-07 1995-01-06 Halbleiterbauelement vom MOS-Typ Expired - Lifetime DE69505505T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP36494 1994-01-07
JP10887394 1994-05-24
JP27619694 1994-11-10

Publications (2)

Publication Number Publication Date
DE69505505D1 true DE69505505D1 (de) 1998-11-26
DE69505505T2 DE69505505T2 (de) 1999-05-06

Family

ID=27274438

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69505505T Expired - Lifetime DE69505505T2 (de) 1994-01-07 1995-01-06 Halbleiterbauelement vom MOS-Typ
DE69504215T Expired - Fee Related DE69504215T2 (de) 1994-01-07 1995-01-06 Halbleiterbauelement vom MOS-Typ

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69504215T Expired - Fee Related DE69504215T2 (de) 1994-01-07 1995-01-06 Halbleiterbauelement vom MOS-Typ

Country Status (4)

Country Link
EP (2) EP0665595B1 (de)
KR (1) KR950034834A (de)
DE (2) DE69505505T2 (de)
TW (1) TW290735B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW280945B (de) 1994-11-21 1996-07-11 Fuji Electric Co Ltd
TW344130B (en) 1995-10-11 1998-11-01 Int Rectifier Corp Termination structure for semiconductor device and process for its manufacture
US5940721A (en) * 1995-10-11 1999-08-17 International Rectifier Corporation Termination structure for semiconductor devices and process for manufacture thereof
DE19606983C2 (de) * 1996-02-24 2000-01-20 Semikron Elektronik Gmbh Leistungshalbleiterbauelement mit planarem Aufbau
GB9713375D0 (en) * 1997-06-26 1997-08-27 Zetex Plc Power fet device
GB9726829D0 (en) * 1997-12-19 1998-02-18 Philips Electronics Nv Power semiconductor devices
WO1999052150A1 (en) * 1998-04-03 1999-10-14 Zetex Plc Guard structure for bipolar semiconductor device
US6022790A (en) * 1998-08-05 2000-02-08 International Rectifier Corporation Semiconductor process integration of a guard ring structure
GB2373634B (en) 2000-10-31 2004-12-08 Fuji Electric Co Ltd Semiconductor device
CN1331238C (zh) 2001-09-19 2007-08-08 株式会社东芝 半导体装置及其制造方法
US9991376B2 (en) 2013-09-20 2018-06-05 Monolith Semiconductor Inc. High voltage MOSFET devices and methods of making the devices
US9214572B2 (en) 2013-09-20 2015-12-15 Monolith Semiconductor Inc. High voltage MOSFET devices and methods of making the devices
CN111725318B (zh) * 2020-06-18 2024-04-09 湖南国芯半导体科技有限公司 一种功率半导体器件的元胞结构及其制作方法
CN114420745B (zh) * 2022-03-30 2022-06-28 深圳芯能半导体技术有限公司 一种碳化硅mosfet及其制备方法
CN114744049B (zh) * 2022-06-13 2022-09-27 瑞能半导体科技股份有限公司 碳化硅mosfet半导体器件及制作方法
CN115548101B (zh) * 2022-11-25 2023-03-10 浙江大学 一种碳化硅mosfet晶体管器件

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0687506B2 (ja) * 1988-03-18 1994-11-02 三洋電機株式会社 パワーｍｏｓｆｅｔ
JPH0821714B2 (ja) * 1988-12-06 1996-03-04 サンケン電気株式会社 絶縁ゲート電界効果トランジスタ
CN1019720B (zh) * 1991-03-19 1992-12-30 电子科技大学 半导体功率器件
JPH05160407A (ja) * 1991-12-09 1993-06-25 Nippondenso Co Ltd 縦型絶縁ゲート型半導体装置およびその製造方法

Also Published As

Publication number Publication date
EP0749163A2 (de) 1996-12-18
DE69505505T2 (de) 1999-05-06
EP0749163A3 (de) 1997-01-08
EP0665595B1 (de) 1998-08-26
TW290735B (de) 1996-11-11
KR950034834A (ko) 1995-12-28
EP0749163B1 (de) 1998-10-21
DE69504215T2 (de) 1999-03-25
DE69504215D1 (de) 1998-10-01
EP0665595A1 (de) 1995-08-02

Similar Documents

Publication Publication Date Title
DE69525485D1 (de) Halbleiteranordnung vom gemischten MOS-Typ
DE69323665D1 (de) Halbleiterbauelement vom MIS-Typ
DE69433951D1 (de) Verbundenes Halbleiterbauelement
DE69510834D1 (de) Halbleiterspeicheranordnung
DE69521159D1 (de) Halbleiterspeicheranordnung
DE69637769D1 (de) Halbleitervorrichtung
DE69422901D1 (de) Halbleiterspeicheranordnung
DE69727373D1 (de) Halbleitervorrichtung
DE69512700D1 (de) Halbleiterspeicheranordnung
DE69637698D1 (de) Halbleitervorrichtung
DE59508581D1 (de) Halbleiterbauelement
KR960012510A (ko) 반도체 메모리 장치
DE69837242D1 (de) Komplementäres MOS-Halbleiterbauelement
DE69504215D1 (de) Halbleiterbauelement vom MOS-Typ
DE69418638D1 (de) Halbleiterbauelement vom MIS-Typ
DE69522789D1 (de) Halbleitervorrichtung
DE69501381D1 (de) Halbleitergerät
DE69509285D1 (de) Halbleiteranordnung vom Druckkontakttyp
DE69513207D1 (de) Halbleitervorrichtung
DE69531121D1 (de) Integrierte Halbleiteranordnung
DE69633167D1 (de) Vertikales MOS-Halbleiterbauelement
DE69521066D1 (de) Halbleiterspeicheranordnung
DE69530026D1 (de) Vertikales MOS-Halbleiterbauelement
KR960009084A (ko) 반도체장치
KR960011705A (ko) 반도체 메모리 장치

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8327 Change in the person/name/address of the patent owner

Owner name: FUJI ELECTRIC SYSTEMS CO., LTD., TOKYO/TOKIO, JP