JP2021125588A - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- JP2021125588A JP2021125588A JP2020018782A JP2020018782A JP2021125588A JP 2021125588 A JP2021125588 A JP 2021125588A JP 2020018782 A JP2020018782 A JP 2020018782A JP 2020018782 A JP2020018782 A JP 2020018782A JP 2021125588 A JP2021125588 A JP 2021125588A
- Authority
- JP
- Japan
- Prior art keywords
- anode electrode
- electrode
- anode
- semiconductor device
- region
- 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
- 239000004065 semiconductor Substances 0.000 title claims abstract description 129
- 239000000758 substrate Substances 0.000 claims abstract description 51
- 230000002093 peripheral effect Effects 0.000 claims description 78
- 239000000463 material Substances 0.000 claims description 17
- 239000010408 film Substances 0.000 description 104
- 230000000694 effects Effects 0.000 description 16
- 239000010410 layer Substances 0.000 description 12
- 229920001721 polyimide Polymers 0.000 description 9
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/0684—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by the shape, relative sizes or dispositions of the semiconductor regions or junctions between the regions
- H01L29/0692—Surface layout
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/408—Electrodes ; Multistep manufacturing processes therefor with an insulating layer with a particular dielectric or electrostatic property, e.g. with static charges or for controlling trapped charges or moving ions, or with a plate acting on the insulator potential or the insulator charges, e.g. for controlling charges effect or potential distribution in the insulating layer, or with a semi-insulating layer contacting directly the semiconductor surface
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
- H01L29/861—Diodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/29—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the material, e.g. carbon
- H01L23/291—Oxides or nitrides or carbides, e.g. ceramics, glass
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/31—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape
- H01L23/3157—Partial encapsulation or coating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/58—Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries
- H01L23/60—Protection against electrostatic charges or discharges, e.g. Faraday shields
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/0603—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
- H01L29/0607—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration
- H01L29/0611—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices
- H01L29/0615—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE]
- H01L29/0619—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE] with a supplementary region doped oppositely to or in rectifying contact with the semiconductor containing or contacting region, e.g. guard rings with PN or Schottky junction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/0603—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
- H01L29/0607—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration
- H01L29/0611—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices
- H01L29/0615—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE]
- H01L29/0619—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE] with a supplementary region doped oppositely to or in rectifying contact with the semiconductor containing or contacting region, e.g. guard rings with PN or Schottky junction
- H01L29/0623—Buried supplementary region, e.g. buried guard ring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/402—Field plates
- H01L29/404—Multiple field plate structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/417—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
- H01L29/861—Diodes
- H01L29/8611—Planar PN junction diodes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
【解決手段】半導体装置100は、半導体基板10と、第1アノード電極1と、第2アノード電極2とを備える。第1アノード電極1は半導体基板10上に配置される。第2アノード電極2は半導体基板10上に第1アノード電極1と間隔をあけてその周囲に配置される。第1アノード電極1の第2アノード電極2側の第1端部1E、および第2アノード電極2の第1アノード電極1側の第2端部2Eの少なくともいずれかはSInSiN膜3に覆われる。
【選択図】図3
Description
まず本実施の形態の半導体装置の構成について図1〜図4を用いて説明する。なお、説明の便宜のため、X方向、Y方向、Z方向が導入されている。図1は、実施の形態1の第1例の半導体装置の概略上面図である。図2は、実施の形態1の第1例の半導体装置に含まれる半導体基板の部分の概略上面図である。図3は、図1および図2のIII−III線に沿う部分における、実施の形態1の第1例の半導体装置の概略断面図である。なお図1および図2に示すように、これら各図におけるX方向およびY方向のそれぞれは、図の左右方向および上下方向に対してたとえば約45°傾いた方向である。これ以降の各図も、図1および図2と同様の方向で図面が描かれる場合がある。
図8は、実施の形態2の半導体装置の概略断面図である。図8を参照して、本実施の形態に係る半導体装置100は、実施の形態1の各例、たとえば第1例に係る図3の半導体装置100と基本的に同一の構成を有している。このため同一の構成要素には同一の符号を付し、特に差異点等がなければその説明を繰り返さない。ただし図8においては図3と比較して、凸構造30をさらに備える点において差異を有している。
図9は、実施の形態3の第1例の半導体装置の概略断面図である。図9を参照して、本実施の形態に係る半導体装置100は、実施の形態2に係る図8の半導体装置100と基本的に同一の構成を有している。このため同一の構成要素には同一の符号を付し、特に差異点等がなければその説明を繰り返さない。ただし図9においては図8と比較して、凸構造30の構成において差異を有している。
図11は、実施の形態4における、図4と同領域の概略拡大上面図である。図11を参照して、本実施の形態にかかる半導体装置100は、実施の形態1の第1例の半導体装置100と基本的に同一の構成を有している。このため同一の構成要素には同一の符号を付し、特に差異点等がなければその説明を繰り返さない。ただし図11においては図4と比較して、第1アノード電極1の外周電極1Bおよび第2アノード電極2の平面形状が異なっている。
Claims (6)
- 半導体基板と、
前記半導体基板上に配置される第1アノード電極と、
前記半導体基板上に前記第1アノード電極と間隔をあけてその周囲に配置される第2アノード電極とを備え、
前記第1アノード電極の前記第2アノード電極側の第1端部、および前記第2アノード電極の前記第1アノード電極側の第2端部の少なくともいずれかはSInSiN膜に覆われる、半導体装置。 - 前記半導体基板上における前記第1アノード電極は、活性部電極と、前記活性部電極と間隔をあけて前記活性部電極の前記第2アノード電極側に配置される外周電極とを含み、
前記第1端部は、前記外周電極の前記第2アノード電極側の端部である、請求項1に記載の半導体装置。 - 前記SInSiN膜は、前記活性部電極の表面の少なくとも一部と、前記第1端部を含む前記外周電極の前記半導体基板側を向く表面以外の表面上とを連なるように形成される、請求項2に記載の半導体装置。
- 前記半導体基板上における前記第1アノード電極と前記第2アノード電極との間に、前記SInSiN膜を含む凸構造をさらに備える、請求項1〜3のいずれか1項に記載の半導体装置。
- 前記凸構造は、前記SInSiN膜と、前記SInSiN膜の内側に配置される前記SInSiN膜以外の材質からなる他の材質部とを含む、請求項4に記載の半導体装置。
- 前記第1端部の前記第2端部と向かい合う第1端面の角部、および前記第2端部の前記第1端部と向かい合う第2端面の角部に面取り部が形成された、請求項1〜5のいずれか1項に記載の半導体装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020018782A JP7378308B2 (ja) | 2020-02-06 | 2020-02-06 | 半導体装置 |
US17/136,906 US11495667B2 (en) | 2020-02-06 | 2020-12-29 | Semiconductor device |
DE102021100268.0A DE102021100268A1 (de) | 2020-02-06 | 2021-01-11 | Halbleitervorrichtung |
CN202110136167.0A CN113224174A (zh) | 2020-02-06 | 2021-02-01 | 半导体装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020018782A JP7378308B2 (ja) | 2020-02-06 | 2020-02-06 | 半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021125588A true JP2021125588A (ja) | 2021-08-30 |
JP7378308B2 JP7378308B2 (ja) | 2023-11-13 |
Family
ID=76968738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020018782A Active JP7378308B2 (ja) | 2020-02-06 | 2020-02-06 | 半導体装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11495667B2 (ja) |
JP (1) | JP7378308B2 (ja) |
CN (1) | CN113224174A (ja) |
DE (1) | DE102021100268A1 (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002359377A (ja) * | 2001-03-30 | 2002-12-13 | Mitsubishi Electric Corp | 半導体装置 |
JP2010267655A (ja) * | 2009-05-12 | 2010-11-25 | Mitsubishi Electric Corp | 半導体装置 |
JP2014033053A (ja) * | 2012-08-02 | 2014-02-20 | Toyota Motor Corp | 半導体装置及びその製造方法 |
WO2015104900A1 (ja) * | 2014-01-10 | 2015-07-16 | 三菱電機株式会社 | 半導体装置 |
WO2016046872A1 (ja) * | 2014-09-22 | 2016-03-31 | 三菱電機株式会社 | 半導体装置および半導体装置の製造方法 |
JP2016207732A (ja) * | 2015-04-17 | 2016-12-08 | 三菱電機株式会社 | 半導体装置及びその製造方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012004428A (ja) * | 2010-06-18 | 2012-01-05 | Mitsubishi Electric Corp | パワー半導体素子 |
CN102005475B (zh) * | 2010-10-15 | 2012-07-25 | 无锡新洁能功率半导体有限公司 | 具有改进型终端的igbt及其制造方法 |
JP6194779B2 (ja) * | 2013-12-09 | 2017-09-13 | 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 |
US10541323B2 (en) * | 2016-04-15 | 2020-01-21 | Macom Technology Solutions Holdings, Inc. | High-voltage GaN high electron mobility transistors |
JP6790908B2 (ja) * | 2017-02-23 | 2020-11-25 | 株式会社デンソー | 半導体装置 |
JP7113601B2 (ja) * | 2017-08-10 | 2022-08-05 | 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 |
US20210399143A1 (en) * | 2018-12-03 | 2021-12-23 | Macom Technology Solutions Holdings, Inc. | Pin diodes with multi-thickness intrinsic regions |
WO2020176878A1 (en) * | 2019-02-28 | 2020-09-03 | Macom Technology Solutions Holdings, Inc. | Monolithic multi-i region diode switches |
JP7467918B2 (ja) * | 2020-01-09 | 2024-04-16 | 富士電機株式会社 | 半導体装置 |
-
2020
- 2020-02-06 JP JP2020018782A patent/JP7378308B2/ja active Active
- 2020-12-29 US US17/136,906 patent/US11495667B2/en active Active
-
2021
- 2021-01-11 DE DE102021100268.0A patent/DE102021100268A1/de active Pending
- 2021-02-01 CN CN202110136167.0A patent/CN113224174A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002359377A (ja) * | 2001-03-30 | 2002-12-13 | Mitsubishi Electric Corp | 半導体装置 |
JP2010267655A (ja) * | 2009-05-12 | 2010-11-25 | Mitsubishi Electric Corp | 半導体装置 |
JP2014033053A (ja) * | 2012-08-02 | 2014-02-20 | Toyota Motor Corp | 半導体装置及びその製造方法 |
WO2015104900A1 (ja) * | 2014-01-10 | 2015-07-16 | 三菱電機株式会社 | 半導体装置 |
WO2016046872A1 (ja) * | 2014-09-22 | 2016-03-31 | 三菱電機株式会社 | 半導体装置および半導体装置の製造方法 |
JP2016207732A (ja) * | 2015-04-17 | 2016-12-08 | 三菱電機株式会社 | 半導体装置及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US11495667B2 (en) | 2022-11-08 |
DE102021100268A1 (de) | 2021-08-12 |
US20210249514A1 (en) | 2021-08-12 |
CN113224174A (zh) | 2021-08-06 |
JP7378308B2 (ja) | 2023-11-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4671814B2 (ja) | 半導体装置 | |
WO2015080162A1 (ja) | 半導体装置 | |
US20140327042A1 (en) | Semiconductor electrostatic protection circuit device | |
US9214523B2 (en) | Field-effect transistor | |
JP5633135B2 (ja) | 半導体装置 | |
JP2017005170A (ja) | 半導体装置 | |
US9257501B2 (en) | Semiconductor device | |
WO2013038616A1 (ja) | 半導体集積回路装置 | |
JP2021125588A (ja) | 半導体装置 | |
JP7188230B2 (ja) | 半導体装置 | |
JP2020043200A (ja) | 半導体装置 | |
JP7177360B2 (ja) | 発光素子及び発光装置 | |
KR20130077477A (ko) | 파워 반도체 소자 및 그 제조 방법 | |
JP5549936B2 (ja) | 半導体装置 | |
WO2019225338A1 (ja) | 半導体装置 | |
CN107799515B (zh) | 半导体装置 | |
JP2011060883A (ja) | 絶縁ゲートトランジスタ | |
JP2023181665A (ja) | 半導体装置及び電子機器 | |
WO2018061178A1 (ja) | 半導体装置 | |
WO2017203671A1 (ja) | 半導体装置 | |
JP7404601B2 (ja) | 半導体集積回路 | |
US20220302323A1 (en) | Semiconductor integrated circuit | |
JP5655370B2 (ja) | 半導体装置 | |
JP2024071021A (ja) | 半導体装置 | |
CN115842052A (zh) | 半导体装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220315 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20230420 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230509 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230630 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20231003 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20231031 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7378308 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |