KR100429475B1 - 스트라이프형 형상 및 높은 셀 밀도를 가진 수직 트렌치 게이트 파워 mosfet 및 그 제조 방법 - Google Patents
스트라이프형 형상 및 높은 셀 밀도를 가진 수직 트렌치 게이트 파워 mosfet 및 그 제조 방법 Download PDFInfo
- Publication number
- KR100429475B1 KR100429475B1 KR10-1999-0020147A KR19990020147A KR100429475B1 KR 100429475 B1 KR100429475 B1 KR 100429475B1 KR 19990020147 A KR19990020147 A KR 19990020147A KR 100429475 B1 KR100429475 B1 KR 100429475B1
- Authority
- KR
- South Korea
- Prior art keywords
- cell
- region
- mosfet
- heavily doped
- forming
- 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
Links
Classifications
-
- 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]
-
- 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
- H10D30/668—Vertical DMOS [VDMOS] FETs having trench gate electrodes, e.g. UMOS transistors
-
- 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
- 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
- H10D62/17—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
- H10D84/101—Integrated devices comprising main components and built-in components, e.g. IGBT having built-in freewheel diode
- H10D84/141—VDMOS having built-in components
- H10D84/148—VDMOS having built-in components the built-in components being breakdown diodes, e.g. Zener diodes
-
- 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
- H10D84/80—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs
- H10D84/811—Combinations of field-effect devices and one or more diodes, capacitors or resistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
- H10D89/60—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]
- H10D89/601—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs
- H10D89/611—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs using diodes as protective elements
Landscapes
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/089,250 | 1998-06-02 | ||
| US09/089,250 US6204533B1 (en) | 1995-06-02 | 1998-06-02 | Vertical trench-gated power MOSFET having stripe geometry and high cell density |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20000005824A KR20000005824A (ko) | 2000-01-25 |
| KR100429475B1 true KR100429475B1 (ko) | 2004-05-03 |
Family
ID=22216558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-1999-0020147A Expired - Fee Related KR100429475B1 (ko) | 1998-06-02 | 1999-06-02 | 스트라이프형 형상 및 높은 셀 밀도를 가진 수직 트렌치 게이트 파워 mosfet 및 그 제조 방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6204533B1 (enExample) |
| EP (1) | EP0962987B1 (enExample) |
| JP (1) | JP4671456B2 (enExample) |
| KR (1) | KR100429475B1 (enExample) |
| DE (1) | DE69941415D1 (enExample) |
| TW (1) | TW486728B (enExample) |
Families Citing this family (59)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6429481B1 (en) * | 1997-11-14 | 2002-08-06 | Fairchild Semiconductor Corporation | Field effect transistor and method of its manufacture |
| US7078296B2 (en) | 2002-01-16 | 2006-07-18 | Fairchild Semiconductor Corporation | Self-aligned trench MOSFETs and methods for making the same |
| KR20030077299A (ko) * | 2002-03-26 | 2003-10-01 | 주식회사 하이닉스반도체 | 에스오아이 반도체소자의 제조 방법 |
| DE10245249B4 (de) * | 2002-09-27 | 2008-05-08 | Infineon Technologies Ag | Verfahren zum Herstellen eines Trenchtransistors |
| US6867083B2 (en) * | 2003-05-01 | 2005-03-15 | Semiconductor Components Industries, Llc | Method of forming a body contact of a transistor and structure therefor |
| US7960833B2 (en) * | 2003-10-22 | 2011-06-14 | Marvell World Trade Ltd. | Integrated circuits and interconnect structure for integrated circuits |
| US7851872B2 (en) * | 2003-10-22 | 2010-12-14 | Marvell World Trade Ltd. | Efficient transistor structure |
| US7091565B2 (en) * | 2003-10-22 | 2006-08-15 | Marvell World Trade Ltd. | Efficient transistor structure |
| JP4059846B2 (ja) * | 2003-12-26 | 2008-03-12 | Nec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 |
| DE102004029297A1 (de) * | 2004-04-20 | 2005-11-17 | Infineon Technologies Ag | Vertikaler Feldeffekt-Leistungstransistor und Verfahren zur Herstellung |
| JP2006012967A (ja) * | 2004-06-23 | 2006-01-12 | Toshiba Corp | 半導体装置 |
| CN100421233C (zh) * | 2004-09-22 | 2008-09-24 | 台湾茂矽电子股份有限公司 | 一种集成电路的制作方法及结构 |
| US7022564B1 (en) | 2004-10-14 | 2006-04-04 | Semiconductor Components Industries, L.L.C. | Method of forming a low thermal resistance device and structure |
| US7138315B2 (en) * | 2004-10-14 | 2006-11-21 | Semiconductor Components Industries, L.L.C. | Low thermal resistance semiconductor device and method therefor |
| JP2006228906A (ja) * | 2005-02-16 | 2006-08-31 | Sanyo Electric Co Ltd | 半導体装置およびその製造方法 |
| JP2007081229A (ja) * | 2005-09-15 | 2007-03-29 | Matsushita Electric Ind Co Ltd | 半導体装置 |
| JP5168876B2 (ja) * | 2006-10-17 | 2013-03-27 | 富士電機株式会社 | 半導体装置およびその製造方法 |
| US9437729B2 (en) * | 2007-01-08 | 2016-09-06 | Vishay-Siliconix | High-density power MOSFET with planarized metalization |
| US7468536B2 (en) * | 2007-02-16 | 2008-12-23 | Power Integrations, Inc. | Gate metal routing for transistor with checkerboarded layout |
| US7595523B2 (en) | 2007-02-16 | 2009-09-29 | Power Integrations, Inc. | Gate pullback at ends of high-voltage vertical transistor structure |
| US7557406B2 (en) * | 2007-02-16 | 2009-07-07 | Power Integrations, Inc. | Segmented pillar layout for a high-voltage vertical transistor |
| US7859037B2 (en) | 2007-02-16 | 2010-12-28 | Power Integrations, Inc. | Checkerboarded high-voltage vertical transistor layout |
| US8653583B2 (en) | 2007-02-16 | 2014-02-18 | Power Integrations, Inc. | Sensing FET integrated with a high-voltage transistor |
| US9947770B2 (en) * | 2007-04-03 | 2018-04-17 | Vishay-Siliconix | Self-aligned trench MOSFET and method of manufacture |
| JP2009076540A (ja) * | 2007-09-19 | 2009-04-09 | Nec Electronics Corp | 半導体装置 |
| US9484451B2 (en) | 2007-10-05 | 2016-11-01 | Vishay-Siliconix | MOSFET active area and edge termination area charge balance |
| US8017995B2 (en) | 2007-11-20 | 2011-09-13 | International Business Machines Corporation | Deep trench semiconductor structure and method |
| JP2009170629A (ja) * | 2008-01-16 | 2009-07-30 | Nec Electronics Corp | 半導体装置の製造方法 |
| WO2011001494A1 (ja) | 2009-06-29 | 2011-01-06 | 富士通株式会社 | 半導体装置およびその製造方法 |
| US9443974B2 (en) | 2009-08-27 | 2016-09-13 | Vishay-Siliconix | Super junction trench power MOSFET device fabrication |
| US9431530B2 (en) * | 2009-10-20 | 2016-08-30 | Vishay-Siliconix | Super-high density trench MOSFET |
| JP2011091086A (ja) * | 2009-10-20 | 2011-05-06 | Mitsubishi Electric Corp | 半導体装置 |
| US8377756B1 (en) * | 2011-07-26 | 2013-02-19 | General Electric Company | Silicon-carbide MOSFET cell structure and method for forming same |
| JP5920970B2 (ja) | 2011-11-30 | 2016-05-24 | ローム株式会社 | 半導体装置 |
| US9842911B2 (en) | 2012-05-30 | 2017-12-12 | Vishay-Siliconix | Adaptive charge balanced edge termination |
| CN103117308A (zh) * | 2013-02-07 | 2013-05-22 | 上海新进半导体制造有限公司 | 一种沟槽mosfet功率整流器件及其制造方法 |
| US9543396B2 (en) | 2013-12-13 | 2017-01-10 | Power Integrations, Inc. | Vertical transistor device structure with cylindrically-shaped regions |
| US10325988B2 (en) | 2013-12-13 | 2019-06-18 | Power Integrations, Inc. | Vertical transistor device structure with cylindrically-shaped field plates |
| US10608104B2 (en) | 2014-03-28 | 2020-03-31 | Infineon Technologies Ag | Trench transistor device |
| US9887259B2 (en) | 2014-06-23 | 2018-02-06 | Vishay-Siliconix | Modulated super junction power MOSFET devices |
| WO2016028943A1 (en) | 2014-08-19 | 2016-02-25 | Vishay-Siliconix | Electronic circuit |
| CN106575666B (zh) | 2014-08-19 | 2021-08-06 | 维西埃-硅化物公司 | 超结金属氧化物半导体场效应晶体管 |
| DE102014117780B4 (de) | 2014-12-03 | 2018-06-21 | Infineon Technologies Ag | Halbleiterbauelement mit einer Grabenelektrode und Verfahren zur Herstellung |
| US9716144B2 (en) * | 2014-12-19 | 2017-07-25 | General Electric Company | Semiconductor devices having channel regions with non-uniform edge |
| DE102014119465B3 (de) | 2014-12-22 | 2016-05-25 | Infineon Technologies Ag | Halbleitervorrichtung mit streifenförmigen trenchgatestrukturen, transistormesas und diodenmesas |
| JP6406361B2 (ja) | 2015-02-03 | 2018-10-17 | 富士電機株式会社 | 半導体装置及びその製造方法 |
| WO2016133027A1 (ja) | 2015-02-16 | 2016-08-25 | 富士電機株式会社 | 半導体装置及び半導体装置の製造方法 |
| DE102015215024B4 (de) * | 2015-08-06 | 2019-02-21 | Infineon Technologies Ag | Halbleiterbauelement mit breiter Bandlücke und Verfahren zum Betrieb eines Halbleiterbauelements |
| JP6958011B2 (ja) * | 2017-06-15 | 2021-11-02 | 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 |
| US10497777B2 (en) * | 2017-09-08 | 2019-12-03 | Hestia Power Inc. | Semiconductor power device |
| DE102018103973B4 (de) | 2018-02-22 | 2020-12-03 | Infineon Technologies Ag | Siliziumcarbid-halbleiterbauelement |
| DE102019111308A1 (de) | 2018-05-07 | 2019-11-07 | Infineon Technologies Ag | Siliziumcarbid halbleiterbauelement |
| DE102018124740B4 (de) | 2018-10-08 | 2025-08-28 | Infineon Technologies Ag | Verfahren zur herstellung eines halbleiterbauelements |
| US10903322B2 (en) | 2018-11-16 | 2021-01-26 | Infineon Technologies Ag | SiC power semiconductor device with integrated body diode |
| US10586845B1 (en) | 2018-11-16 | 2020-03-10 | Infineon Technologies Ag | SiC trench transistor device and methods of manufacturing thereof |
| US10985248B2 (en) | 2018-11-16 | 2021-04-20 | Infineon Technologies Ag | SiC power semiconductor device with integrated Schottky junction |
| US11004970B2 (en) * | 2019-05-20 | 2021-05-11 | Nxp Usa, Inc. | Mirror device structure for power MOSFET and method of manufacture |
| JP7658452B2 (ja) * | 2021-10-15 | 2025-04-08 | 富士電機株式会社 | 半導体装置 |
| US12495577B2 (en) | 2022-08-17 | 2025-12-09 | Analog Devices, Inc. | Self-aligned silicide gate for discrete shielded-gate trench power MOSFET |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01198076A (ja) * | 1988-02-02 | 1989-08-09 | Mitsubishi Electric Corp | 半導体装置 |
| US5326711A (en) * | 1993-01-04 | 1994-07-05 | Texas Instruments Incorporated | High performance high voltage vertical transistor and method of fabrication |
| JPH06310727A (ja) * | 1993-04-27 | 1994-11-04 | Toshiba Corp | 半導体装置 |
| JPH08316479A (ja) * | 1995-03-14 | 1996-11-29 | Mitsubishi Electric Corp | 絶縁ゲート型半導体装置およびその製造方法 |
| US5674766A (en) * | 1994-12-30 | 1997-10-07 | Siliconix Incorporated | Method of making a trench MOSFET with multi-resistivity drain to provide low on-resistance by varying dopant concentration in epitaxial layer |
| JPH09270512A (ja) * | 1996-04-01 | 1997-10-14 | Mitsubishi Electric Corp | 絶縁ゲート型半導体装置およびその製造方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5939071A (ja) * | 1982-08-27 | 1984-03-03 | Nissan Motor Co Ltd | 縦型パワ−mos・fet |
| JPS60254658A (ja) * | 1984-05-30 | 1985-12-16 | Toshiba Corp | 導電変調型mosfet |
| JPH0286171A (ja) * | 1988-09-22 | 1990-03-27 | Hitachi Ltd | 半導体素子およびその製造方法 |
| JP3297060B2 (ja) * | 1990-09-17 | 2002-07-02 | 株式会社東芝 | 絶縁ゲート型サイリスタ |
| JPH07273319A (ja) * | 1994-03-31 | 1995-10-20 | Nippondenso Co Ltd | 半導体装置 |
| EP0746042B1 (en) * | 1995-06-02 | 2004-03-31 | SILICONIX Incorporated | Bidirectional blocking trench power MOSFET |
| US5998837A (en) * | 1995-06-02 | 1999-12-07 | Siliconix Incorporated | Trench-gated power MOSFET with protective diode having adjustable breakdown voltage |
| JP2988871B2 (ja) * | 1995-06-02 | 1999-12-13 | シリコニックス・インコーポレイテッド | トレンチゲートパワーmosfet |
| JP3384198B2 (ja) * | 1995-07-21 | 2003-03-10 | 三菱電機株式会社 | 絶縁ゲート型半導体装置およびその製造方法 |
| US6429481B1 (en) * | 1997-11-14 | 2002-08-06 | Fairchild Semiconductor Corporation | Field effect transistor and method of its manufacture |
-
1998
- 1998-06-02 US US09/089,250 patent/US6204533B1/en not_active Expired - Lifetime
-
1999
- 1999-05-27 DE DE69941415T patent/DE69941415D1/de not_active Expired - Lifetime
- 1999-05-27 EP EP99110268A patent/EP0962987B1/en not_active Expired - Lifetime
- 1999-05-28 JP JP14976099A patent/JP4671456B2/ja not_active Expired - Lifetime
- 1999-06-02 KR KR10-1999-0020147A patent/KR100429475B1/ko not_active Expired - Fee Related
- 1999-08-27 TW TW088108984A patent/TW486728B/zh not_active IP Right Cessation
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01198076A (ja) * | 1988-02-02 | 1989-08-09 | Mitsubishi Electric Corp | 半導体装置 |
| US5326711A (en) * | 1993-01-04 | 1994-07-05 | Texas Instruments Incorporated | High performance high voltage vertical transistor and method of fabrication |
| JPH06310727A (ja) * | 1993-04-27 | 1994-11-04 | Toshiba Corp | 半導体装置 |
| US5674766A (en) * | 1994-12-30 | 1997-10-07 | Siliconix Incorporated | Method of making a trench MOSFET with multi-resistivity drain to provide low on-resistance by varying dopant concentration in epitaxial layer |
| JPH08316479A (ja) * | 1995-03-14 | 1996-11-29 | Mitsubishi Electric Corp | 絶縁ゲート型半導体装置およびその製造方法 |
| JPH09270512A (ja) * | 1996-04-01 | 1997-10-14 | Mitsubishi Electric Corp | 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 |
|---|---|
| KR20000005824A (ko) | 2000-01-25 |
| JP2000031484A (ja) | 2000-01-28 |
| EP0962987A2 (en) | 1999-12-08 |
| EP0962987B1 (en) | 2009-09-16 |
| US6204533B1 (en) | 2001-03-20 |
| EP0962987A3 (en) | 2002-02-13 |
| DE69941415D1 (de) | 2009-10-29 |
| TW486728B (en) | 2002-05-11 |
| JP4671456B2 (ja) | 2011-04-20 |
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