CN1638144A - 半导体器件及其制造方法 - Google Patents
半导体器件及其制造方法 Download PDFInfo
- Publication number
- CN1638144A CN1638144A CNA200410061545XA CN200410061545A CN1638144A CN 1638144 A CN1638144 A CN 1638144A CN A200410061545X A CNA200410061545X A CN A200410061545XA CN 200410061545 A CN200410061545 A CN 200410061545A CN 1638144 A CN1638144 A CN 1638144A
- Authority
- CN
- China
- Prior art keywords
- region
- impurity concentration
- base
- drift region
- semiconductor device
- 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.)
- Granted
Links
Images
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]
- 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]
- H10D30/01—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
- H10D30/0295—Manufacture or treatment of FETs having insulated gates [IGFET] of double-diffused metal oxide semiconductor [DMOS] FETs of vertical DMOS [VDMOS] FETs using recessing of the source electrodes
-
- 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
- H10D30/0297—Manufacture or treatment of FETs having insulated gates [IGFET] of double-diffused metal oxide semiconductor [DMOS] FETs of vertical DMOS [VDMOS] FETs using recessing of the gate electrodes, e.g. to form trench gate electrodes
-
- 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
- H10D62/01—Manufacture or treatment
- H10D62/051—Forming charge compensation regions, e.g. superjunctions
- H10D62/054—Forming charge compensation regions, e.g. superjunctions by high energy implantations in bulk semiconductor bodies, e.g. forming pillars
-
- 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]
- H10D62/109—Reduced surface field [RESURF] PN junction structures
- H10D62/111—Multiple RESURF structures, e.g. double RESURF or 3D-RESURF 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
- H10D62/17—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
Landscapes
- Electrodes Of Semiconductors (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003430603 | 2003-12-25 | ||
| JP2003430603A JP4813762B2 (ja) | 2003-12-25 | 2003-12-25 | 半導体装置及びその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1638144A true CN1638144A (zh) | 2005-07-13 |
| CN100385679C CN100385679C (zh) | 2008-04-30 |
Family
ID=34697623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200410061545XA Expired - Fee Related CN100385679C (zh) | 2003-12-25 | 2004-12-24 | 半导体器件及其制造方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US7345337B2 (zh) |
| JP (1) | JP4813762B2 (zh) |
| CN (1) | CN100385679C (zh) |
| DE (1) | DE102004058021A1 (zh) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102157382A (zh) * | 2011-03-09 | 2011-08-17 | 无锡邦普氿顺微电子有限公司 | 一种超结形成方法 |
| CN102254804A (zh) * | 2011-08-08 | 2011-11-23 | 上海宏力半导体制造有限公司 | 沟槽型功率mos晶体管的制备方法 |
| CN102856382A (zh) * | 2011-06-29 | 2013-01-02 | 株式会社电装 | 碳化硅半导体器件 |
| CN103035677A (zh) * | 2011-09-30 | 2013-04-10 | 上海华虹Nec电子有限公司 | 超级结结构、超级结mos晶体管及其制造方法 |
| CN103151376A (zh) * | 2011-12-07 | 2013-06-12 | Nxp股份有限公司 | 沟槽-栅极resurf半导体器件及其制造方法 |
| CN103633116B (zh) * | 2012-08-20 | 2017-02-15 | 朱江 | 一种电荷补偿结构半导体晶片及其制备方法 |
| CN113808945A (zh) * | 2020-06-12 | 2021-12-17 | 芯恩(青岛)集成电路有限公司 | 超结功率器件及其制备方法 |
| CN113808943A (zh) * | 2020-06-12 | 2021-12-17 | 芯恩(青岛)集成电路有限公司 | 超结功率器件及其制备方法 |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5074671B2 (ja) * | 2005-04-28 | 2012-11-14 | 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 |
| JP4930894B2 (ja) * | 2005-05-13 | 2012-05-16 | サンケン電気株式会社 | 半導体装置 |
| JP5015488B2 (ja) * | 2005-09-07 | 2012-08-29 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
| US20080197381A1 (en) * | 2007-02-15 | 2008-08-21 | Nec Electronics Corporation | Semiconductor device and method for manufacturing same |
| JP2008218711A (ja) * | 2007-03-05 | 2008-09-18 | Renesas Technology Corp | 半導体装置およびその製造方法、ならびに電源装置 |
| JP5196980B2 (ja) | 2007-12-10 | 2013-05-15 | 株式会社東芝 | 半導体装置 |
| JP5317560B2 (ja) * | 2008-07-16 | 2013-10-16 | 株式会社東芝 | 電力用半導体装置 |
| JP4791572B2 (ja) * | 2009-12-21 | 2011-10-12 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
| CN101789435B (zh) * | 2009-12-24 | 2011-11-16 | 中国科学院上海微系统与信息技术研究所 | 一种基于垂直栅soi cmos器件的超结结构及其制作方法 |
| JP2010283368A (ja) * | 2010-07-26 | 2010-12-16 | Renesas Electronics Corp | 半導体装置の製造方法 |
| JP2012059931A (ja) * | 2010-09-09 | 2012-03-22 | Toshiba Corp | 半導体装置 |
| WO2013179820A1 (ja) * | 2012-05-31 | 2013-12-05 | 独立行政法人産業技術総合研究所 | 半導体装置 |
| JP5961563B2 (ja) * | 2013-01-25 | 2016-08-02 | 株式会社豊田中央研究所 | 半導体装置の製造方法 |
| JP6168513B2 (ja) * | 2013-05-13 | 2017-07-26 | ローム株式会社 | 半導体装置およびその製造方法 |
| JP2017045911A (ja) | 2015-08-28 | 2017-03-02 | 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 |
| JP2017183419A (ja) * | 2016-03-29 | 2017-10-05 | ローム株式会社 | 半導体装置 |
| US10439056B2 (en) * | 2016-03-31 | 2019-10-08 | Shindengen Electric Manufacturing Co., Ltd. | Power semiconductor device and method of manufacturing power semiconductor device |
| JP7052330B2 (ja) * | 2017-12-13 | 2022-04-12 | 富士電機株式会社 | 絶縁ゲート型半導体装置及びその製造方法 |
| CN114361240B (zh) * | 2022-01-04 | 2025-08-01 | 华虹半导体(无锡)有限公司 | 超结沟槽栅mosfet结构及其形成方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5688725A (en) * | 1994-12-30 | 1997-11-18 | Siliconix Incorporated | Method of making a trench mosfet with heavily doped delta layer to provide low on-resistance |
| EP0853818A4 (en) * | 1995-08-21 | 1998-11-11 | Siliconix Inc | LOW VOLTAGE SHORT CHANNEL TRENCH DMOS TRANSISTOR |
| JP3988262B2 (ja) * | 1998-07-24 | 2007-10-10 | 富士電機デバイステクノロジー株式会社 | 縦型超接合半導体素子およびその製造方法 |
| JP3221489B2 (ja) * | 1999-03-26 | 2001-10-22 | サンケン電気株式会社 | 絶縁ゲート型電界効果トランジスタ |
| JP4816834B2 (ja) * | 1999-05-21 | 2011-11-16 | 日産自動車株式会社 | 半導体装置 |
| JP4860858B2 (ja) * | 1999-06-03 | 2012-01-25 | ゼネラル セミコンダクター,インク. | 低いオン抵抗を有する高電圧パワーmosfet |
| JP4965756B2 (ja) | 2000-04-12 | 2012-07-04 | 株式会社東芝 | 半導体装置 |
| JP4240752B2 (ja) * | 2000-05-01 | 2009-03-18 | 富士電機デバイステクノロジー株式会社 | 半導体装置 |
| DE10024480B4 (de) | 2000-05-18 | 2006-02-16 | Infineon Technologies Ag | Kompensationsbauelement mit verbesserter Robustheit |
| US6479352B2 (en) * | 2000-06-02 | 2002-11-12 | General Semiconductor, Inc. | Method of fabricating high voltage power MOSFET having low on-resistance |
| US6768171B2 (en) * | 2000-11-27 | 2004-07-27 | Power Integrations, Inc. | High-voltage transistor with JFET conduction channels |
| DE10061528C1 (de) | 2000-12-11 | 2002-07-25 | Infineon Technologies Ag | Mittels Feldeffekt steuerbares Halbleiterbauelement |
| US6713813B2 (en) * | 2001-01-30 | 2004-03-30 | Fairchild Semiconductor Corporation | Field effect transistor having a lateral depletion structure |
| DE10120656C2 (de) | 2001-04-27 | 2003-07-10 | Infineon Technologies Ag | Halbleiterbauelement mit erhöhter Avalanche-Festigkeit |
| JP2003086800A (ja) * | 2001-09-12 | 2003-03-20 | Toshiba Corp | 半導体装置及びその製造方法 |
| JP3652322B2 (ja) * | 2002-04-30 | 2005-05-25 | Necエレクトロニクス株式会社 | 縦型mosfetとその製造方法 |
| US7161208B2 (en) * | 2002-05-14 | 2007-01-09 | International Rectifier Corporation | Trench mosfet with field relief feature |
-
2003
- 2003-12-25 JP JP2003430603A patent/JP4813762B2/ja not_active Expired - Fee Related
-
2004
- 2004-12-01 DE DE102004058021A patent/DE102004058021A1/de not_active Withdrawn
- 2004-12-22 US US11/017,754 patent/US7345337B2/en not_active Expired - Lifetime
- 2004-12-24 CN CNB200410061545XA patent/CN100385679C/zh not_active Expired - Fee Related
-
2006
- 2006-01-11 US US11/329,056 patent/US7361953B2/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102157382A (zh) * | 2011-03-09 | 2011-08-17 | 无锡邦普氿顺微电子有限公司 | 一种超结形成方法 |
| CN102856382A (zh) * | 2011-06-29 | 2013-01-02 | 株式会社电装 | 碳化硅半导体器件 |
| CN102254804A (zh) * | 2011-08-08 | 2011-11-23 | 上海宏力半导体制造有限公司 | 沟槽型功率mos晶体管的制备方法 |
| CN103035677A (zh) * | 2011-09-30 | 2013-04-10 | 上海华虹Nec电子有限公司 | 超级结结构、超级结mos晶体管及其制造方法 |
| CN103035677B (zh) * | 2011-09-30 | 2015-08-19 | 上海华虹宏力半导体制造有限公司 | 超级结结构、超级结mos晶体管及其制造方法 |
| CN103151376A (zh) * | 2011-12-07 | 2013-06-12 | Nxp股份有限公司 | 沟槽-栅极resurf半导体器件及其制造方法 |
| US9735254B2 (en) | 2011-12-07 | 2017-08-15 | Nexperia B.V. | Trench-gate RESURF semiconductor device and manufacturing method |
| CN103633116B (zh) * | 2012-08-20 | 2017-02-15 | 朱江 | 一种电荷补偿结构半导体晶片及其制备方法 |
| CN113808945A (zh) * | 2020-06-12 | 2021-12-17 | 芯恩(青岛)集成电路有限公司 | 超结功率器件及其制备方法 |
| CN113808943A (zh) * | 2020-06-12 | 2021-12-17 | 芯恩(青岛)集成电路有限公司 | 超结功率器件及其制备方法 |
| CN113808945B (zh) * | 2020-06-12 | 2024-11-26 | 芯恩(青岛)集成电路有限公司 | 超结功率器件及其制备方法 |
| CN113808943B (zh) * | 2020-06-12 | 2024-11-26 | 芯恩(青岛)集成电路有限公司 | 超结功率器件及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20060108634A1 (en) | 2006-05-25 |
| CN100385679C (zh) | 2008-04-30 |
| US7345337B2 (en) | 2008-03-18 |
| US7361953B2 (en) | 2008-04-22 |
| US20050139909A1 (en) | 2005-06-30 |
| DE102004058021A1 (de) | 2005-07-28 |
| JP4813762B2 (ja) | 2011-11-09 |
| JP2005191268A (ja) | 2005-07-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1638144A (zh) | 半导体器件及其制造方法 | |
| CN1228858C (zh) | 电力半导体器件 | |
| CN1193431C (zh) | 半导体器件 | |
| CN100342505C (zh) | 高压半导体器件及其制造方法 | |
| CN1215570C (zh) | Mos晶体管组件 | |
| CN1079996C (zh) | 高压金属氧化物硅场效应晶体管结构 | |
| CN1317771C (zh) | 绝缘栅型半导体器件 | |
| CN1237619C (zh) | 半导体装置 | |
| CN1815739A (zh) | 半导体器件及其制作方法 | |
| CN1864270A (zh) | 绝缘栅型半导体器件及其制造方法 | |
| CN1295795C (zh) | 电力半导体器件 | |
| CN1534795A (zh) | 半导体器件及其制造方法 | |
| CN1494160A (zh) | 功率半导体元件 | |
| CN1726596A (zh) | 具有注入漏漂移区的沟槽金属氧化物半导体场效应晶体管及其制造方法 | |
| CN1557022A (zh) | 半导体装置及其制造方法 | |
| CN1790714A (zh) | 半导体器件及制造其的方法 | |
| CN1189945C (zh) | 用高介电系数膜的表面(横向)耐压结构 | |
| CN1823424A (zh) | 半导体装置制造方法和半导体装置 | |
| CN101060133A (zh) | 半导体装置及其制造方法 | |
| CN1589499A (zh) | 具有多晶硅源极接触结构的沟槽mosfet器件 | |
| CN1773724A (zh) | 半导体装置及其制造方法 | |
| CN1898801A (zh) | 纵型栅极半导体装置及其制造方法 | |
| CN1819270A (zh) | 场效应晶体管和制造场效应晶体管的方法 | |
| CN1617354A (zh) | 带有结型场效应晶体管的碳化硅半导体器件及其制造方法 | |
| CN1258818C (zh) | 半导体器件及其制造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: RENESAS ELECTRONICS CO., LTD. Free format text: FORMER NAME: NEC CORP. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Kanagawa, Japan Patentee after: Renesas Electronics Corp. Address before: Kanagawa, Japan Patentee before: NEC ELECTRONICS Corp. |
|
| CP02 | Change in the address of a patent holder |
Address after: Tokyo, Japan Patentee after: Renesas Electronics Corp. Address before: Kanagawa, Japan Patentee before: Renesas Electronics Corp. |
|
| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080430 Termination date: 20211224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |