JPWO2022201903A1 - - Google Patents
Info
- Publication number
- JPWO2022201903A1 JPWO2022201903A1 JP2023508743A JP2023508743A JPWO2022201903A1 JP WO2022201903 A1 JPWO2022201903 A1 JP WO2022201903A1 JP 2023508743 A JP2023508743 A JP 2023508743A JP 2023508743 A JP2023508743 A JP 2023508743A JP WO2022201903 A1 JPWO2022201903 A1 JP WO2022201903A1
- Authority
- JP
- Japan
- 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.)
- Pending
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]
- 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
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/111—Field plates
- H10D64/112—Field plates comprising multiple field plate segments
-
- 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
- H10D64/111—Field plates
- H10D64/117—Recessed field plates, e.g. trench field plates or buried field plates
-
- 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
- H10D64/512—Disposition of the gate electrodes, e.g. buried gates
- H10D64/513—Disposition of the gate electrodes, e.g. buried gates within recesses in the substrate, e.g. trench gates, groove gates or buried gates
-
- 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
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021047913 | 2021-03-22 | ||
| PCT/JP2022/004481 WO2022201903A1 (ja) | 2021-03-22 | 2022-02-04 | 半導体装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2022201903A1 true JPWO2022201903A1 (ja) | 2022-09-29 |
Family
ID=83396915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023508743A Pending JPWO2022201903A1 (ja) | 2021-03-22 | 2022-02-04 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240014275A1 (ja) |
| JP (1) | JPWO2022201903A1 (ja) |
| CN (1) | CN116998020A (ja) |
| DE (1) | DE112022000700T5 (ja) |
| WO (1) | WO2022201903A1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI825508B (zh) * | 2021-11-11 | 2023-12-11 | 力晶積成電子製造股份有限公司 | 半導體結構 |
| DE102022105886A1 (de) * | 2022-03-14 | 2023-09-14 | Infineon Technologies Ag | Halbleitervorrichtung mit makrozellen |
| CN117238771A (zh) * | 2022-06-08 | 2023-12-15 | 群创光电股份有限公司 | 降低基板翘曲的电子装置制作方法 |
| WO2024241882A1 (ja) * | 2023-05-22 | 2024-11-28 | ローム株式会社 | 半導体装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11233765A (ja) * | 1998-02-12 | 1999-08-27 | Toshiba Corp | 半導体装置および半導体装置の製造方法 |
| JP2008004772A (ja) * | 2006-06-22 | 2008-01-10 | Denso Corp | 半導体装置および半導体ウエハ |
| JP2008205484A (ja) * | 2007-02-16 | 2008-09-04 | Power Integrations Inc | 格子状レイアウトを有するトランジスタのゲート金属ルーティング |
| WO2014097488A1 (ja) * | 2012-12-21 | 2014-06-26 | トヨタ自動車株式会社 | 半導体装置 |
| JP2015138789A (ja) * | 2014-01-20 | 2015-07-30 | トヨタ自動車株式会社 | 半導体装置 |
Family Cites Families (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003268710A1 (en) * | 2002-10-04 | 2004-04-23 | Shindengen Electric Manufacturing Co., Ltd. | Semiconductor device and process for fabricating the same |
| JP2006202931A (ja) * | 2005-01-20 | 2006-08-03 | Renesas Technology Corp | 半導体装置およびその製造方法 |
| US8552535B2 (en) * | 2008-11-14 | 2013-10-08 | Semiconductor Components Industries, Llc | Trench shielding structure for semiconductor device and method |
| US8304829B2 (en) * | 2008-12-08 | 2012-11-06 | Fairchild Semiconductor Corporation | Trench-based power semiconductor devices with increased breakdown voltage characteristics |
| US8174067B2 (en) * | 2008-12-08 | 2012-05-08 | Fairchild Semiconductor Corporation | Trench-based power semiconductor devices with increased breakdown voltage characteristics |
| JP4962664B2 (ja) * | 2009-10-14 | 2012-06-27 | 三菱電機株式会社 | 電力用半導体装置とその製造方法、ならびにパワーモジュール |
| KR101481878B1 (ko) * | 2010-04-06 | 2015-01-12 | 미쓰비시덴키 가부시키가이샤 | 전력용 반도체 장치, 파워 모듈 및 전력용 반도체 장치의 제조 방법 |
| US9293572B2 (en) * | 2010-06-24 | 2016-03-22 | Mitsubishi Electric Corporation | Power semiconductor device |
| JP5498431B2 (ja) * | 2011-02-02 | 2014-05-21 | ローム株式会社 | 半導体装置およびその製造方法 |
| JP5677222B2 (ja) * | 2011-07-25 | 2015-02-25 | 三菱電機株式会社 | 炭化珪素半導体装置 |
| KR20130013189A (ko) * | 2011-07-27 | 2013-02-06 | 삼성전자주식회사 | 파워 반도체 소자 |
| JP5566540B2 (ja) * | 2011-09-21 | 2014-08-06 | 三菱電機株式会社 | 電力用半導体装置 |
| US9496391B2 (en) * | 2013-03-15 | 2016-11-15 | Fairchild Semiconductor Corporation | Termination region of a semiconductor device |
| DE112014001838B4 (de) * | 2013-04-03 | 2024-09-26 | Mitsubishi Electric Corporation | Halbleitervorrichtung mit zwei Schottky-Übergängen |
| JP6061023B2 (ja) * | 2013-04-11 | 2017-01-18 | 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 |
| WO2015028838A1 (en) * | 2013-08-27 | 2015-03-05 | Freescale Semiconductor, Inc. | Semiconductor device and method of manufacture therefor |
| US9917102B2 (en) * | 2013-11-28 | 2018-03-13 | Rohm Co., Ltd. | Semiconductor device |
| JP2016025124A (ja) * | 2014-07-16 | 2016-02-08 | 株式会社デンソー | 半導体装置およびその製造方法 |
| US9397213B2 (en) * | 2014-08-29 | 2016-07-19 | Freescale Semiconductor, Inc. | Trench gate FET with self-aligned source contact |
| JP2016152357A (ja) * | 2015-02-18 | 2016-08-22 | 株式会社東芝 | 半導体装置および半導体パッケージ |
| US9472662B2 (en) * | 2015-02-23 | 2016-10-18 | Freescale Semiconductor, Inc. | Bidirectional power transistor with shallow body trench |
| US9680003B2 (en) * | 2015-03-27 | 2017-06-13 | Nxp Usa, Inc. | Trench MOSFET shield poly contact |
| US9882020B2 (en) * | 2015-07-24 | 2018-01-30 | Semiconductor Components Industries, Llc | Cascode configured semiconductor component |
| JP6666671B2 (ja) * | 2015-08-24 | 2020-03-18 | ローム株式会社 | 半導体装置 |
| US9842920B1 (en) * | 2016-07-12 | 2017-12-12 | Semiconductor Components Industries, Llc | Gallium nitride semiconductor device with isolated fingers |
| US10692863B2 (en) * | 2016-09-30 | 2020-06-23 | Rohm Co., Ltd. | Semiconductor device and semiconductor package |
| JP2018107693A (ja) * | 2016-12-27 | 2018-07-05 | ルネサスエレクトロニクス株式会社 | 半導体装置および電力変換装置 |
| JP6766889B2 (ja) * | 2017-01-17 | 2020-10-14 | 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 |
| JP6498363B2 (ja) * | 2017-02-24 | 2019-04-10 | 三菱電機株式会社 | 炭化珪素半導体装置および電力変換装置 |
| US10991822B2 (en) * | 2017-02-24 | 2021-04-27 | Mitsubishi Electric Corporation | Silicon carbide semiconductor device having a conductive layer formed above a bottom surface of a well region so as not to be in ohmic connection with the well region and power converter including the same |
| JP6862321B2 (ja) * | 2017-09-14 | 2021-04-21 | 株式会社東芝 | 半導体装置 |
| US10665713B2 (en) * | 2017-09-28 | 2020-05-26 | Mitsubishi Electric Corporation | Silicon carbide semiconductor device |
| US10103257B1 (en) * | 2017-11-10 | 2018-10-16 | Nxp Usa, Inc. | Termination design for trench superjunction power MOSFET |
| JP2019114643A (ja) * | 2017-12-22 | 2019-07-11 | 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 |
| US10529845B2 (en) * | 2018-03-09 | 2020-01-07 | Infineon Technologies Austria Ag | Semiconductor device |
| JP6994991B2 (ja) * | 2018-03-16 | 2022-02-04 | 株式会社 日立パワーデバイス | 半導体装置、パワーモジュールおよび電力変換装置 |
| JP7371335B2 (ja) * | 2019-03-13 | 2023-10-31 | 富士電機株式会社 | 半導体装置 |
| JP6969586B2 (ja) * | 2019-04-23 | 2021-11-24 | 株式会社デンソー | 半導体装置およびその製造方法 |
| US11018250B2 (en) * | 2019-05-06 | 2021-05-25 | Infineon Technologies Ag | Semiconductor device with multi-branch gate contact structure |
| US10950699B2 (en) * | 2019-08-05 | 2021-03-16 | Vishay-Siliconix, LLC | Termination for vertical trench shielded devices |
| JP7252860B2 (ja) * | 2019-08-20 | 2023-04-05 | 株式会社東芝 | 半導体装置 |
| JP7446119B2 (ja) * | 2020-02-07 | 2024-03-08 | ローム株式会社 | 半導体装置 |
| JP7461218B2 (ja) * | 2020-05-22 | 2024-04-03 | ローム株式会社 | 半導体装置 |
| JP7530757B2 (ja) * | 2020-07-09 | 2024-08-08 | 新電元工業株式会社 | 半導体装置及び半導体装置の製造方法 |
| JP7319754B2 (ja) * | 2020-08-19 | 2023-08-02 | 株式会社東芝 | 半導体装置 |
| JP7392612B2 (ja) * | 2020-08-26 | 2023-12-06 | 株式会社デンソー | 半導体装置 |
| JP7526152B2 (ja) * | 2021-09-15 | 2024-07-31 | 株式会社東芝 | 半導体装置 |
| JP7771642B2 (ja) * | 2021-11-09 | 2025-11-18 | 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 |
-
2022
- 2022-02-04 DE DE112022000700.1T patent/DE112022000700T5/de active Pending
- 2022-02-04 JP JP2023508743A patent/JPWO2022201903A1/ja active Pending
- 2022-02-04 CN CN202280022504.6A patent/CN116998020A/zh active Pending
- 2022-02-04 WO PCT/JP2022/004481 patent/WO2022201903A1/ja not_active Ceased
-
2023
- 2023-09-20 US US18/470,462 patent/US20240014275A1/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11233765A (ja) * | 1998-02-12 | 1999-08-27 | Toshiba Corp | 半導体装置および半導体装置の製造方法 |
| JP2008004772A (ja) * | 2006-06-22 | 2008-01-10 | Denso Corp | 半導体装置および半導体ウエハ |
| JP2008205484A (ja) * | 2007-02-16 | 2008-09-04 | Power Integrations Inc | 格子状レイアウトを有するトランジスタのゲート金属ルーティング |
| WO2014097488A1 (ja) * | 2012-12-21 | 2014-06-26 | トヨタ自動車株式会社 | 半導体装置 |
| JP2015138789A (ja) * | 2014-01-20 | 2015-07-30 | トヨタ自動車株式会社 | 半導体装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE112022000700T5 (de) | 2023-11-09 |
| CN116998020A (zh) | 2023-11-03 |
| US20240014275A1 (en) | 2024-01-11 |
| WO2022201903A1 (ja) | 2022-09-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20241209 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20260113 |