KR101798241B1 - 반도체 장치 및 그 제조 방법 - Google Patents

반도체 장치 및 그 제조 방법 Download PDF

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Publication number
KR101798241B1
KR101798241B1 KR1020110086472A KR20110086472A KR101798241B1 KR 101798241 B1 KR101798241 B1 KR 101798241B1 KR 1020110086472 A KR1020110086472 A KR 1020110086472A KR 20110086472 A KR20110086472 A KR 20110086472A KR 101798241 B1 KR101798241 B1 KR 101798241B1
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South Korea
Prior art keywords
diffusion layer
gate electrode
conductivity type
trench
film
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Expired - Fee Related
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KR1020110086472A
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English (en)
Korean (ko)
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KR20120021240A (ko
Inventor
마사유키 하시타니
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에스아이아이 세미컨덕터 가부시키가이샤
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    • 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]
    • H10D30/63—Vertical IGFETs
    • 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]
    • H10D30/025—Manufacture or treatment of FETs having insulated gates [IGFET] of vertical 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
    • H10D62/117—Shapes of semiconductor bodies
    • 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 
    • H10D62/152—Source regions of DMOS transistors
    • H10D62/154—Dispositions
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00—Electrodes of devices having potential barriers
    • H10D64/20—Electrodes characterised by their shapes, relative sizes or dispositions 
    • H10D64/27—Electrodes not carrying the current to be rectified, amplified, oscillated or switched, e.g. gates
    • H10D64/311—Gate electrodes for field-effect devices
    • H10D64/411—Gate electrodes for field-effect devices for FETs
    • H10D64/511—Gate electrodes for field-effect devices for FETs for IGFETs
    • H10D64/517—Gate electrodes for field-effect devices for FETs for IGFETs characterised by the conducting layers
    • H10D64/519—Gate electrodes for field-effect devices for FETs for IGFETs characterised by the conducting layers characterised by their top-view geometrical layouts
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P30/00—Ion implantation into wafers, substrates or parts of devices
    • H10P30/20—Ion implantation into wafers, substrates or parts of devices into semiconductor materials, e.g. for doping
    • H10P30/222—Ion implantation into wafers, substrates or parts of devices into semiconductor materials, e.g. for doping characterised by the angle between the ion beam and the crystal planes or the main crystal surface

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  • Insulated Gate Type Field-Effect Transistor (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
KR1020110086472A 2010-08-30 2011-08-29 반도체 장치 및 그 제조 방법 Expired - Fee Related KR101798241B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010192634A JP5616720B2 (ja) 2010-08-30 2010-08-30 半導体装置およびその製造方法
JPJP-P-2010-192634 2010-08-30

Publications (2)

Publication Number Publication Date
KR20120021240A KR20120021240A (ko) 2012-03-08
KR101798241B1 true KR101798241B1 (ko) 2017-11-15

Family

ID=45695989

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110086472A Expired - Fee Related KR101798241B1 (ko) 2010-08-30 2011-08-29 반도체 장치 및 그 제조 방법

Country Status (5)

Country Link
US (1) US8643093B2 (https=)
JP (1) JP5616720B2 (https=)
KR (1) KR101798241B1 (https=)
CN (1) CN102386233B (https=)
TW (1) TWI525816B (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5616720B2 (ja) * 2010-08-30 2014-10-29 セイコーインスツル株式会社 半導体装置およびその製造方法
JP6077251B2 (ja) * 2012-09-28 2017-02-08 エスアイアイ・セミコンダクタ株式会社 半導体装置
KR102046987B1 (ko) 2013-08-30 2019-11-20 삼성전자 주식회사 반도체 소자 및 그 제조방법
TWI559531B (zh) * 2014-08-20 2016-11-21 新唐科技股份有限公司 絕緣閘極雙極性電晶體及其製造方法
JP2018117070A (ja) * 2017-01-19 2018-07-26 エイブリック株式会社 半導体装置及びその製造方法
CN109461769B (zh) * 2018-12-10 2024-03-12 无锡紫光微电子有限公司 一种沟槽栅igbt器件结构及其制作方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2876670B2 (ja) 1989-12-26 1999-03-31 日本電気株式会社 不揮発性半導体記憶装置の製造方法
JP3092834B2 (ja) 1992-01-17 2000-09-25 三菱電機株式会社 素子分離のための半導体装置およびその製造方法
JP2009065117A (ja) 2007-08-10 2009-03-26 Rohm Co Ltd 半導体装置および半導体装置の製造方法
JP2010027680A (ja) 2008-07-15 2010-02-04 Rohm Co Ltd 半導体装置および半導体装置に製造方法

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Publication number Priority date Publication date Assignee Title
JP2917922B2 (ja) 1996-07-15 1999-07-12 日本電気株式会社 半導体装置及びその製造方法
JP2000223705A (ja) * 1999-01-29 2000-08-11 Nissan Motor Co Ltd 半導体装置
US6413822B2 (en) * 1999-04-22 2002-07-02 Advanced Analogic Technologies, Inc. Super-self-aligned fabrication process of trench-gate DMOS with overlying device layer
US6617226B1 (en) * 1999-06-30 2003-09-09 Kabushiki Kaisha Toshiba Semiconductor device and method for manufacturing the same
JP4091242B2 (ja) * 1999-10-18 2008-05-28 セイコーインスツル株式会社 縦形ｍｏｓトランジスタ及びその製造方法
KR100381953B1 (ko) * 2001-03-16 2003-04-26 삼성전자주식회사 노어형 플래시 메모리 소자의 제조방법
JP4025063B2 (ja) * 2001-12-06 2007-12-19 株式会社ルネサステクノロジ 半導体装置
US6861701B2 (en) * 2003-03-05 2005-03-01 Advanced Analogic Technologies, Inc. Trench power MOSFET with planarized gate bus
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
JP4176734B2 (ja) * 2004-05-14 2008-11-05 株式会社東芝 トレンチｍｏｓｆｅｔ
JP5302493B2 (ja) * 2005-03-30 2013-10-02 セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー 半導体装置
JP5984282B2 (ja) 2006-04-27 2016-09-06 富士電機株式会社 縦型トレンチ型絶縁ゲートｍｏｓ半導体装置
JP2008085278A (ja) * 2006-09-29 2008-04-10 Ricoh Co Ltd 半導体装置及びその製造方法
US8431958B2 (en) * 2006-11-16 2013-04-30 Alpha And Omega Semiconductor Ltd Optimized configurations to integrate steering diodes in low capacitance transient voltage suppressor (TVS)
WO2008153142A1 (ja) * 2007-06-15 2008-12-18 Rohm Co., Ltd. 半導体装置
JP2010147219A (ja) * 2008-12-18 2010-07-01 Renesas Electronics Corp 半導体装置及びその製造方法
JP5626356B2 (ja) * 2010-05-27 2014-11-19 富士電機株式会社 Ｍｏｓ駆動型半導体装置およびｍｏｓ駆動型半導体装置の製造方法
DE102010030768B4 (de) * 2010-06-30 2012-05-31 GLOBALFOUNDRIES Dresden Module One Ltd. Liability Company & Co. KG Herstellverfahren für ein Halbleiterbauelement als Transistor mit eingebettetem Si/Ge-Material mit geringerem Abstand und besserer Gleichmäßigkeit und Transistor
JP5616720B2 (ja) * 2010-08-30 2014-10-29 セイコーインスツル株式会社 半導体装置およびその製造方法
JP6031681B2 (ja) * 2011-04-20 2016-11-24 パナソニックＩｐマネジメント株式会社 縦型ゲート半導体装置およびその製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2876670B2 (ja) 1989-12-26 1999-03-31 日本電気株式会社 不揮発性半導体記憶装置の製造方法
JP3092834B2 (ja) 1992-01-17 2000-09-25 三菱電機株式会社 素子分離のための半導体装置およびその製造方法
JP2009065117A (ja) 2007-08-10 2009-03-26 Rohm Co Ltd 半導体装置および半導体装置の製造方法
JP2010027680A (ja) 2008-07-15 2010-02-04 Rohm Co Ltd 半導体装置および半導体装置に製造方法

Also Published As

Publication number Publication date
US20120049275A1 (en) 2012-03-01
TWI525816B (zh) 2016-03-11
CN102386233A (zh) 2012-03-21
KR20120021240A (ko) 2012-03-08
TW201214708A (en) 2012-04-01
CN102386233B (zh) 2015-11-11
US8643093B2 (en) 2014-02-04
JP5616720B2 (ja) 2014-10-29
JP2012049466A (ja) 2012-03-08

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