KR100398756B1 - 반도체장치 및 그 제조방법 - Google Patents

반도체장치 및 그 제조방법 Download PDF

Info

Publication number
KR100398756B1
KR100398756B1 KR10-2001-0019561A KR20010019561A KR100398756B1 KR 100398756 B1 KR100398756 B1 KR 100398756B1 KR 20010019561 A KR20010019561 A KR 20010019561A KR 100398756 B1 KR100398756 B1 KR 100398756B1
Authority
KR
South Korea
Prior art keywords
layer
semiconductor
drain
region
semiconductor layer
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 - Fee Related
Application number
KR10-2001-0019561A
Other languages
English (en)
Korean (ko)
Other versions
KR20010098551A (ko
Inventor
바바요시로
Original Assignee
가부시끼가이샤 도시바
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 가부시끼가이샤 도시바 filed Critical 가부시끼가이샤 도시바
Publication of KR20010098551A publication Critical patent/KR20010098551A/ko
Application granted granted Critical
Publication of KR100398756B1 publication Critical patent/KR100398756B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/60Insulated-gate field-effect transistors [IGFET]
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/01Manufacture or treatment
    • H10D30/021Manufacture or treatment of FETs having insulated gates [IGFET]
    • H10D30/028Manufacture or treatment of FETs having insulated gates [IGFET] of double-diffused metal oxide semiconductor [DMOS] FETs
    • H10D30/0291Manufacture or treatment of FETs having insulated gates [IGFET] of double-diffused metal oxide semiconductor [DMOS] FETs of vertical DMOS [VDMOS] FETs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/60Insulated-gate field-effect transistors [IGFET]
    • H10D30/64Double-diffused metal-oxide semiconductor [DMOS] FETs
    • H10D30/66Vertical DMOS [VDMOS] FETs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/10Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/113Isolations within a component, i.e. internal isolations
    • H10D62/115Dielectric isolations, e.g. air gaps
    • H10D62/116Dielectric isolations, e.g. air gaps adjoining the input or output regions of field-effect devices, e.g. adjoining source or drain regions
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/118Electrodes comprising insulating layers having particular dielectric or electrostatic properties, e.g. having static charges
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P95/00Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass
    • H10P95/90Thermal treatments, e.g. annealing or sintering
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/80Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
    • H10D62/83Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge
    • H10D62/832Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge being Group IV materials comprising two or more elements, e.g. SiGe
    • H10D62/8325Silicon carbide

Landscapes

  • Insulated Gate Type Field-Effect Transistor (AREA)
  • Electrodes Of Semiconductors (AREA)
KR10-2001-0019561A 2000-04-12 2001-04-12 반도체장치 및 그 제조방법 Expired - Fee Related KR100398756B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000-111039 2000-04-12
JP2000111039A JP4965756B2 (ja) 2000-04-12 2000-04-12 半導体装置

Publications (2)

Publication Number Publication Date
KR20010098551A KR20010098551A (ko) 2001-11-08
KR100398756B1 true KR100398756B1 (ko) 2003-09-19

Family

ID=18623452

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2001-0019561A Expired - Fee Related KR100398756B1 (ko) 2000-04-12 2001-04-12 반도체장치 및 그 제조방법

Country Status (6)

Country Link
US (1) US6476429B2 (https=)
EP (1) EP1146566A3 (https=)
JP (1) JP4965756B2 (https=)
KR (1) KR100398756B1 (https=)
CN (1) CN1177373C (https=)
TW (1) TW492058B (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003007976A (ja) * 2001-06-25 2003-01-10 Mitsubishi Electric Corp 半導体装置及びモジュール装置
US6686244B2 (en) * 2002-03-21 2004-02-03 General Semiconductor, Inc. Power semiconductor device having a voltage sustaining region that includes doped columns formed with a single ion implantation step
JP3634830B2 (ja) * 2002-09-25 2005-03-30 株式会社東芝 電力用半導体素子
JP4209260B2 (ja) 2003-06-04 2009-01-14 Nec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
JP4813762B2 (ja) 2003-12-25 2011-11-09 ルネサスエレクトロニクス株式会社 半導体装置及びその製造方法
JP2005322723A (ja) 2004-05-07 2005-11-17 Nec Electronics Corp 半導体装置およびその製造方法
EP1696490A1 (en) * 2005-02-25 2006-08-30 STMicroelectronics S.r.l. Charge compensation semiconductor device and relative manufacturing process
JP4488984B2 (ja) * 2005-08-25 2010-06-23 株式会社東芝 ショットキーバリアダイオード
US7994573B2 (en) 2007-12-14 2011-08-09 Fairchild Semiconductor Corporation Structure and method for forming power devices with carbon-containing region
EP2286455B1 (en) * 2008-05-28 2019-04-10 Nexperia B.V. Trench gate semiconductor device and method of manufacturing thereof
CN102456692A (zh) * 2011-11-29 2012-05-16 上海华力微电子有限公司 异质结1t-dram单元结构及其制备方法
JP2013175655A (ja) 2012-02-27 2013-09-05 Toshiba Corp 電力用半導体装置及びその製造方法
KR101514537B1 (ko) * 2013-08-09 2015-04-22 삼성전기주식회사 전력 반도체 소자 및 그 제조 방법
JP2017168720A (ja) * 2016-03-17 2017-09-21 富士電機株式会社 炭化珪素半導体装置の製造方法
JP6703666B2 (ja) * 2016-08-31 2020-06-03 国立研究開発法人産業技術総合研究所 炭化珪素基体の製造方法
US10720494B2 (en) * 2018-01-22 2020-07-21 Globalfoundries Inc. Field-effect transistors with airgaps
CN109494246B (zh) * 2018-10-12 2021-11-02 龙腾半导体有限公司 超结mosfet结构及其制造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5216275A (en) * 1991-03-19 1993-06-01 University Of Electronic Science And Technology Of China Semiconductor power devices with alternating conductivity type high-voltage breakdown regions
US5438215A (en) * 1993-03-25 1995-08-01 Siemens Aktiengesellschaft Power MOSFET
WO1997029518A1 (de) * 1996-02-05 1997-08-14 Siemens Aktiengesellschaft Durch feldeffekt steuerbares halbleiterbauelement
JPH09270513A (ja) * 1996-03-29 1997-10-14 Toyota Central Res & Dev Lab Inc 絶縁ゲート型半導体装置およびその製造方法
JPH11289091A (ja) * 1998-02-27 1999-10-19 Siemens Ag 電力用半導体素子
JP2000040822A (ja) * 1998-07-24 2000-02-08 Fuji Electric Co Ltd 超接合半導体素子およびその製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06334503A (ja) * 1993-05-24 1994-12-02 Nippondenso Co Ltd 縦型misトランジスタ
JPH07231088A (ja) * 1994-02-18 1995-08-29 Nissan Motor Co Ltd Mis形電界効果トランジスタ
US6037632A (en) * 1995-11-06 2000-03-14 Kabushiki Kaisha Toshiba Semiconductor device
JP3392665B2 (ja) 1995-11-06 2003-03-31 株式会社東芝 半導体装置
JPH10284718A (ja) * 1997-04-08 1998-10-23 Fuji Electric Co Ltd 絶縁ゲート型サイリスタ
SE512259C2 (sv) * 1998-03-23 2000-02-21 Abb Research Ltd Halvledaranordning bestående av dopad kiselkarbid vilken innefattar en pn-övergång som uppvisar åtminstone en ihålig defekt och förfarande för dess framställning
JP3762136B2 (ja) * 1998-04-24 2006-04-05 株式会社東芝 半導体装置
ATE386339T1 (de) * 1998-11-18 2008-03-15 Infineon Technologies Ag Halbleiterbauelement mit dielektrischen oder halbisolierenden abschirmstrukturen
JP4074051B2 (ja) * 1999-08-31 2008-04-09 株式会社東芝 半導体基板およびその製造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5216275A (en) * 1991-03-19 1993-06-01 University Of Electronic Science And Technology Of China Semiconductor power devices with alternating conductivity type high-voltage breakdown regions
US5438215A (en) * 1993-03-25 1995-08-01 Siemens Aktiengesellschaft Power MOSFET
WO1997029518A1 (de) * 1996-02-05 1997-08-14 Siemens Aktiengesellschaft Durch feldeffekt steuerbares halbleiterbauelement
JP2000504879A (ja) * 1996-02-05 2000-04-18 シーメンス アクチエンゲゼルシヤフト 電界効果により制御可能の半導体デバイス
JPH09270513A (ja) * 1996-03-29 1997-10-14 Toyota Central Res & Dev Lab Inc 絶縁ゲート型半導体装置およびその製造方法
JPH11289091A (ja) * 1998-02-27 1999-10-19 Siemens Ag 電力用半導体素子
JP2000040822A (ja) * 1998-07-24 2000-02-08 Fuji Electric Co Ltd 超接合半導体素子およびその製造方法

Also Published As

Publication number Publication date
EP1146566A2 (en) 2001-10-17
CN1317833A (zh) 2001-10-17
US6476429B2 (en) 2002-11-05
JP2001298189A (ja) 2001-10-26
KR20010098551A (ko) 2001-11-08
TW492058B (en) 2002-06-21
JP4965756B2 (ja) 2012-07-04
US20020008258A1 (en) 2002-01-24
CN1177373C (zh) 2004-11-24
EP1146566A3 (en) 2008-04-09

Similar Documents

Publication Publication Date Title
US7118970B2 (en) Methods of fabricating silicon carbide devices with hybrid well regions
US8859366B2 (en) Methods of fabricating silicon carbide devices having smooth channels
KR100256903B1 (ko) 전계효과 트랜지스터
KR100398756B1 (ko) 반도체장치 및 그 제조방법
JP5586887B2 (ja) 半導体装置及びその製造方法
US5397717A (en) Method of fabricating a silicon carbide vertical MOSFET
JP7850823B2 (ja) 炭化ケイ素プレーナーmosfet素子及びその製造方法
JP4490094B2 (ja) トレンチ金属酸化膜半導体電界効果トランジスタ素子の製造方法
KR100762545B1 (ko) Lmosfet 및 그 제조 방법
KR20200017358A (ko) 전력 장치의 기판 도펀트 외부 확산 감소를 위한 산소 삽입형 Si 층
JP3998454B2 (ja) 電力用半導体装置
JP2023554134A (ja) 炭化珪素パワーデバイスおよびその製造方法
CN112909091A (zh) 横向双扩散晶体管及其制造方法
KR20070032995A (ko) 고전압 디바이스 및 그 형성 방법
CN115224128B (zh) 一种金属氧化物半导体场效应晶体管及其制造方法
CN115985938A (zh) 一种重离子注入型集成超结器件及制造方法
CN223472493U (zh) 平面型mosfet器件
US20230326974A1 (en) Semiconductor diode and manufacturing method
CN116635984B (zh) 半导体装置及其制造方法
KR101949511B1 (ko) 전력 반도체 소자 및 그 제조방법
CN121531753A (zh) 一种碳化硅mosfet及其制备方法和功率器件
KR20240157758A (ko) 얕은 전도 영역을 갖는 전력 반도체 디바이스
CN121099654A (zh) 半导体器件及其制备方法、电子设备
CN121692706A (zh) 金属氧化物半导体场效应管
CN119384009A (zh) 平面型mosfet器件

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

D14-X000 Search report completed

St.27 status event code: A-1-2-D10-D14-srh-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

FPAY Annual fee payment

Payment date: 20080813

Year of fee payment: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20090905

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20090905

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

R18 Changes to party contact information recorded

Free format text: ST27 STATUS EVENT CODE: A-5-5-R10-R18-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000