JP2008085189A - 絶縁ゲート型半導体装置 - Google Patents
絶縁ゲート型半導体装置 Download PDFInfo
- Publication number
- JP2008085189A JP2008085189A JP2006265387A JP2006265387A JP2008085189A JP 2008085189 A JP2008085189 A JP 2008085189A JP 2006265387 A JP2006265387 A JP 2006265387A JP 2006265387 A JP2006265387 A JP 2006265387A JP 2008085189 A JP2008085189 A JP 2008085189A
- Authority
- JP
- Japan
- Prior art keywords
- gate
- electrode
- region
- source
- channel 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 87
- 239000000758 substrate Substances 0.000 claims description 49
- 239000012535 impurity Substances 0.000 abstract description 56
- 230000015556 catabolic process Effects 0.000 abstract description 37
- 230000001681 protective effect Effects 0.000 abstract description 21
- 108091006146 Channels Proteins 0.000 description 69
- 239000010410 layer Substances 0.000 description 50
- 210000000746 body region Anatomy 0.000 description 23
- 239000011229 interlayer Substances 0.000 description 23
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 15
- 229920005591 polysilicon Polymers 0.000 description 15
- 239000002184 metal Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000005684 electric field Effects 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 238000000151 deposition Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 108010075750 P-Type Calcium Channels Proteins 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- RLOWWWKZYUNIDI-UHFFFAOYSA-N phosphinic chloride Chemical compound ClP=O RLOWWWKZYUNIDI-UHFFFAOYSA-N 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/7801—DMOS transistors, i.e. MISFETs with a channel accommodating body or base region adjoining a drain drift region
- H01L29/7802—Vertical DMOS transistors, i.e. VDMOS transistors
- H01L29/7811—Vertical DMOS transistors, i.e. VDMOS transistors with an edge termination structure
-
- 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
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/7801—DMOS transistors, i.e. MISFETs with a channel accommodating body or base region adjoining a drain drift region
- H01L29/7802—Vertical DMOS transistors, i.e. VDMOS transistors
- H01L29/7803—Vertical DMOS transistors, i.e. VDMOS transistors structurally associated with at least one other device
- H01L29/7804—Vertical DMOS transistors, i.e. VDMOS transistors structurally associated with at least one other device the other device being a pn-junction diode
-
- 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
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/7801—DMOS transistors, i.e. MISFETs with a channel accommodating body or base region adjoining a drain drift region
- H01L29/7802—Vertical DMOS transistors, i.e. VDMOS transistors
- H01L29/7813—Vertical DMOS transistors, i.e. VDMOS transistors with trench gate electrode, e.g. UMOS transistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L2224/06—Structure, shape, material or disposition of the bonding areas prior to the connecting process of a plurality of bonding areas
- H01L2224/0601—Structure
- H01L2224/0603—Bonding areas having different sizes, e.g. different heights or widths
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/0203—Particular design considerations for integrated circuits
- H01L27/0248—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection
- H01L27/0251—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices
- H01L27/0255—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices using diodes as protective elements
-
- 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
- H01L29/0684—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
- H01L29/0696—Surface layout of cellular field-effect devices, e.g. multicellular DMOS transistors or IGBTs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
【解決手段】 ゲートパッド電極の下方にもトランジスタセルと連続するチャネル領域を配置する。ゲートパッド電極の下方に位置するチャネル領域をソース電位で固定する。これにより、ゲートパッド電極下方全面にp+型不純物領域を設けなくても、所定のドレイン−ソース間逆方向耐圧を確保することができる。また、動作領域の外周に配置される導電層に、保護ダイオードを形成する。
【選択図】 図4
Description
以下、pn接合ダイオード121について説明するが、他のpn接合ダイオード122〜128の構成も同様である。
1a n+型シリコン半導体基板
1b n−型エピタキシャル層
4 チャネル領域
7 トレンチ
11 ゲート絶縁膜
12d 保護ダイオード
121、122、123、124 pn接合ダイオード
125、126、127、128 pn接合ダイオード
13 ゲート電極
13a ゲート引き出し電極
14 ボディ領域
15 ソース領域
16 層間絶縁膜
17 ソース電極
18 ゲートパッド電極
18a ゲート配線
21 動作領域
22 ガードリング
29 p+型不純物領域
31 半導体基板
31a n+型シリコン半導体基板
31b n−型エピタキシャル層
34 チャネル領域
41 ゲート絶縁膜
43 ゲート電極
45 ソース領域
46 層間絶縁膜
47 ソース電極
48 ゲートパッド電極
49 p+型不純物領域
51 動作領域
C 導電層
CH コンタクトホール
PM 突起部
Claims (9)
- 一導電型半導体基板にストライプ状にゲート電極を設けた絶縁ゲート型半導体装置であって、
前記ゲート電極の外周を囲み、前記基板の辺に沿って延在する導電層と、
前記導電層の一部に設けられたストライプ状のpn接合ダイオードと、
を具備することを特徴とする絶縁ゲート型半導体装置。 - 一導電型半導体基板と、
該一導電型半導体基板の一主面においてストライプ状に設けられたゲート電極と、
前記ゲート電極に沿って前記一主面にストライプ状に設けられた逆導電型のチャネル領域と、
前記ゲート電極と前記チャネル領域間に設けられた第1絶縁膜と、
前記ゲート電極に沿って前記一主面の前記チャネル領域にストライプ状に設けられた一導電型のソース領域と、
前記ゲート電極上に設けられた第2絶縁膜と、
一部の前記チャネル領域上に前記第2絶縁膜を介して設けられたゲートパッド電極と、
前記基板の周辺部で該基板の一辺に沿って設けられたストライプ状のpn接合ダイオードと、
を具備することを特徴とする絶縁ゲート型半導体装置。 - 前記第2絶縁膜に設けたコンタクトホールと、
前記第2絶縁膜上に設けられ、前記コンタクトホールを介して前記ソース領域および前記チャネル領域とコンタクトするソース電極と、を具備することを特徴とする請求項2に記載の絶縁ゲート型半導体装置。 - 前記一導電型半導体基板の周囲に設けられ前記ゲート電極および前記ゲートパッド電極に接続するゲート引き出し電極と、前記ゲート引き出し電極下方の前記基板表面に設けられ前記チャネル領域と接続する高濃度逆導電型領域とを有することを特徴とする請求項2に記載の絶縁ゲート型半導体装置。
- 前記ゲートパッド電極の下方に配置される前記チャネル領域は、前記ゲートパッド電極に隣接して設けられた前記ソース電極と電気的に接続することを特徴とする請求項3に記載の絶縁ゲート型半導体装置。
- 前記ゲート電極および前記pn接合ダイオードは同一方向に延在することを特徴とする請求項1または請求項2に記載の絶縁ゲート型半導体装置。
- 前記pn接合ダイオードの幅は、前記ゲート電極の幅より大きいことを特徴とする請求項1または請求項2に記載の絶縁ゲート型半導体装置。
- 前記pn接合ダイオードの一端にはゲート電位が印加され、該pn接合ダイオードの他端にはソース電位が印加されることを特徴とする請求項1または請求項2に記載の絶縁ゲート型半導体装置。
- 複数の前記pn接合ダイオードを並列接続し、ゲート−ソース間の保護ダイオードを構成することを特徴とする請求項1または請求項2に記載の絶縁ゲート型半導体装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006265387A JP5511124B2 (ja) | 2006-09-28 | 2006-09-28 | 絶縁ゲート型半導体装置 |
US11/860,206 US7825474B2 (en) | 2006-09-28 | 2007-09-24 | Insulated-gate semiconductor device and PN junction diodes |
CN200710161278A CN100578789C (zh) | 2006-09-28 | 2007-09-25 | 绝缘栅型半导体装置 |
US12/711,647 US8344457B2 (en) | 2006-09-28 | 2010-02-24 | Insulated-gate semiconductor device with protection diode |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006265387A JP5511124B2 (ja) | 2006-09-28 | 2006-09-28 | 絶縁ゲート型半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008085189A true JP2008085189A (ja) | 2008-04-10 |
JP5511124B2 JP5511124B2 (ja) | 2014-06-04 |
Family
ID=39256205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006265387A Active JP5511124B2 (ja) | 2006-09-28 | 2006-09-28 | 絶縁ゲート型半導体装置 |
Country Status (3)
Country | Link |
---|---|
US (2) | US7825474B2 (ja) |
JP (1) | JP5511124B2 (ja) |
CN (1) | CN100578789C (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010186805A (ja) * | 2009-02-10 | 2010-08-26 | Fuji Electric Systems Co Ltd | 半導体装置 |
WO2011045834A1 (ja) * | 2009-10-14 | 2011-04-21 | 三菱電機株式会社 | 電力用半導体装置 |
JP2014112739A (ja) * | 2014-03-19 | 2014-06-19 | Toshiba Corp | 半導体装置 |
JP2015018950A (ja) * | 2013-07-11 | 2015-01-29 | 株式会社東芝 | 半導体装置 |
JP2015138960A (ja) * | 2014-01-24 | 2015-07-30 | ローム株式会社 | 半導体装置 |
JP2021007165A (ja) * | 2014-05-12 | 2021-01-21 | ローム株式会社 | 半導体装置 |
US11942531B2 (en) | 2014-05-12 | 2024-03-26 | Rohm Co., Ltd. | Semiconductor device including sense insulated-gate bipolar transistor |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5511124B2 (ja) * | 2006-09-28 | 2014-06-04 | 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 | 絶縁ゲート型半導体装置 |
JP2008085188A (ja) * | 2006-09-28 | 2008-04-10 | Sanyo Electric Co Ltd | 絶縁ゲート型半導体装置 |
US9484451B2 (en) | 2007-10-05 | 2016-11-01 | Vishay-Siliconix | MOSFET active area and edge termination area charge balance |
JP5337470B2 (ja) * | 2008-04-21 | 2013-11-06 | 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 | 絶縁ゲート型半導体装置 |
JP2010177454A (ja) * | 2009-01-29 | 2010-08-12 | Sanyo Electric Co Ltd | 絶縁ゲート型半導体装置 |
WO2010125661A1 (ja) * | 2009-04-30 | 2010-11-04 | 三菱電機株式会社 | 半導体装置及びその製造方法 |
US8802529B2 (en) * | 2011-07-19 | 2014-08-12 | Alpha And Omega Semiconductor Incorporated | Semiconductor device with field threshold MOSFET for high voltage termination |
US9614043B2 (en) | 2012-02-09 | 2017-04-04 | Vishay-Siliconix | MOSFET termination trench |
US9842911B2 (en) * | 2012-05-30 | 2017-12-12 | Vishay-Siliconix | Adaptive charge balanced edge termination |
JP6248392B2 (ja) * | 2013-01-17 | 2017-12-20 | 富士電機株式会社 | 半導体装置 |
US9287393B2 (en) * | 2013-03-31 | 2016-03-15 | Shindengen Electric Manufacturing Co., Ltd. | Semiconductor device |
CN105378932B (zh) * | 2014-01-16 | 2017-10-31 | 富士电机株式会社 | 半导体装置 |
DE102014005879B4 (de) * | 2014-04-16 | 2021-12-16 | Infineon Technologies Ag | Vertikale Halbleitervorrichtung |
US9349795B2 (en) * | 2014-06-20 | 2016-05-24 | Infineon Technologies Austria Ag | Semiconductor switching device with different local threshold voltage |
US9508596B2 (en) * | 2014-06-20 | 2016-11-29 | Vishay-Siliconix | Processes used in fabricating a metal-insulator-semiconductor field effect transistor |
US9887259B2 (en) | 2014-06-23 | 2018-02-06 | Vishay-Siliconix | Modulated super junction power MOSFET devices |
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 |
US9614041B1 (en) * | 2015-09-11 | 2017-04-04 | Nxp Usa, Inc. | Multi-gate semiconductor devices with improved hot-carrier injection immunity |
KR102369553B1 (ko) * | 2015-12-31 | 2022-03-02 | 매그나칩 반도체 유한회사 | 저전압 트렌치 반도체 소자 |
US10090291B2 (en) * | 2016-04-26 | 2018-10-02 | United Microelectronics Corp. | Electrostatic discharge protection semiconductor device and layout structure of ESD protection semiconductor device |
JP6844228B2 (ja) * | 2016-12-02 | 2021-03-17 | 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 |
CN109994445B (zh) * | 2017-12-29 | 2023-08-22 | 三垦电气株式会社 | 半导体元件和半导体装置 |
CN110875303B (zh) * | 2018-08-31 | 2022-05-06 | 无锡华润上华科技有限公司 | 一种瞬态电压抑制器件及其制造方法 |
JP7443673B2 (ja) * | 2019-04-15 | 2024-03-06 | 富士電機株式会社 | 炭化珪素半導体装置 |
CN113035714A (zh) * | 2019-12-25 | 2021-06-25 | 华润微电子(重庆)有限公司 | 一种沟槽型功率器件及其制作方法 |
JP7334678B2 (ja) * | 2020-06-04 | 2023-08-29 | 三菱電機株式会社 | 半導体装置 |
CN112447826B (zh) * | 2020-11-24 | 2023-03-24 | 北京工业大学 | 平面型igbt结构 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5422277B2 (ja) * | 1972-03-27 | 1979-08-06 | ||
FR2768858A1 (fr) * | 1997-09-22 | 1999-03-26 | Sgs Thomson Microelectronics | Structure de plot de grille d'un transistor vertical de type mos ou igbt |
JP2002184988A (ja) * | 2000-12-14 | 2002-06-28 | Denso Corp | 半導体装置 |
JP2002208702A (ja) * | 2001-01-10 | 2002-07-26 | Mitsubishi Electric Corp | パワー半導体装置 |
JP2002368218A (ja) * | 2001-06-08 | 2002-12-20 | Sanyo Electric Co Ltd | 絶縁ゲート型半導体装置 |
JP2004273647A (ja) * | 2003-03-06 | 2004-09-30 | Sanken Electric Co Ltd | 半導体素子及びその製造方法 |
JP2005150348A (ja) * | 2003-11-14 | 2005-06-09 | Fuji Electric Device Technology Co Ltd | 半導体装置 |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07105495B2 (ja) * | 1988-05-06 | 1995-11-13 | 富士電機株式会社 | 絶縁ゲート型半導体装置 |
EP0322860B1 (en) * | 1987-12-28 | 1996-09-11 | Fuji Electric Co., Ltd. | Insulated gate semiconductor device |
JP2919494B2 (ja) | 1989-08-10 | 1999-07-12 | 三洋電機株式会社 | 縦型mosfet |
US5079608A (en) * | 1990-11-06 | 1992-01-07 | Harris Corporation | Power MOSFET transistor circuit with active clamp |
JPH08274321A (ja) * | 1995-03-31 | 1996-10-18 | Rohm Co Ltd | 半導体装置 |
DE19811297B4 (de) * | 1997-03-17 | 2009-03-19 | Fuji Electric Co., Ltd., Kawasaki | MOS-Halbleitervorrichtung mit hoher Durchbruchspannung |
CA2241765C (en) | 1997-06-30 | 2001-08-28 | Matsushita Electric Works, Ltd. | Solid-state relay |
JP3191747B2 (ja) * | 1997-11-13 | 2001-07-23 | 富士電機株式会社 | Mos型半導体素子 |
GB9818182D0 (en) * | 1998-08-21 | 1998-10-14 | Zetex Plc | Gated semiconductor device |
EP1126527A4 (en) * | 1999-04-09 | 2007-06-13 | Shindengen Electric Mfg | HIGH VOLTAGE SEMICONDUCTOR DEVICE |
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 |
JP4917709B2 (ja) * | 2000-03-06 | 2012-04-18 | ローム株式会社 | 半導体装置 |
WO2002001641A1 (fr) | 2000-06-27 | 2002-01-03 | Matsushita Electric Industrial Co., Ltd. | Dispositif semi-conducteur |
JP2002043574A (ja) | 2000-07-27 | 2002-02-08 | Sanyo Electric Co Ltd | Mosfetの保護装置およびその製造方法 |
JP2002141507A (ja) * | 2000-10-31 | 2002-05-17 | Mitsubishi Electric Corp | 半導体装置とその製造方法 |
JP4124981B2 (ja) | 2001-06-04 | 2008-07-23 | 株式会社ルネサステクノロジ | 電力用半導体装置および電源回路 |
GB0202437D0 (en) * | 2002-02-02 | 2002-03-20 | Koninkl Philips Electronics Nv | Cellular mosfet devices and their manufacture |
US6855970B2 (en) * | 2002-03-25 | 2005-02-15 | Kabushiki Kaisha Toshiba | High-breakdown-voltage semiconductor device |
JP3721172B2 (ja) * | 2003-04-16 | 2005-11-30 | 株式会社東芝 | 半導体装置 |
CN101567373B (zh) * | 2004-02-16 | 2011-04-13 | 富士电机系统株式会社 | 双方向元件及其制造方法 |
JP2005332886A (ja) * | 2004-05-18 | 2005-12-02 | Toshiba Corp | 半導体装置 |
US7439591B2 (en) * | 2004-10-05 | 2008-10-21 | Infineon Technologies Ag | Gate layer diode method and apparatus |
JP2006140372A (ja) | 2004-11-15 | 2006-06-01 | Sanyo Electric Co Ltd | 半導体装置およびその製造方法 |
JP2006310508A (ja) | 2005-04-28 | 2006-11-09 | Sanyo Electric Co Ltd | 半導体装置およびその製造方法 |
JP2007042817A (ja) * | 2005-08-02 | 2007-02-15 | Sanyo Electric Co Ltd | 絶縁ゲート型半導体装置およびその製造方法 |
JP5048273B2 (ja) | 2006-05-10 | 2012-10-17 | オンセミコンダクター・トレーディング・リミテッド | 絶縁ゲート型半導体装置 |
JP5073992B2 (ja) * | 2006-08-28 | 2012-11-14 | オンセミコンダクター・トレーディング・リミテッド | 半導体装置 |
JP5511124B2 (ja) * | 2006-09-28 | 2014-06-04 | 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 | 絶縁ゲート型半導体装置 |
JP2008085188A (ja) * | 2006-09-28 | 2008-04-10 | Sanyo Electric Co Ltd | 絶縁ゲート型半導体装置 |
JP2008130983A (ja) * | 2006-11-24 | 2008-06-05 | Nec Electronics Corp | 半導体装置およびその製造方法 |
JP4599379B2 (ja) * | 2007-08-31 | 2010-12-15 | 株式会社東芝 | トレンチゲート型半導体装置 |
JP2009076761A (ja) * | 2007-09-21 | 2009-04-09 | Sanyo Electric Co Ltd | 半導体装置およびその製造方法 |
JP5337470B2 (ja) | 2008-04-21 | 2013-11-06 | 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 | 絶縁ゲート型半導体装置 |
-
2006
- 2006-09-28 JP JP2006265387A patent/JP5511124B2/ja active Active
-
2007
- 2007-09-24 US US11/860,206 patent/US7825474B2/en active Active
- 2007-09-25 CN CN200710161278A patent/CN100578789C/zh not_active Expired - Fee Related
-
2010
- 2010-02-24 US US12/711,647 patent/US8344457B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5422277B2 (ja) * | 1972-03-27 | 1979-08-06 | ||
FR2768858A1 (fr) * | 1997-09-22 | 1999-03-26 | Sgs Thomson Microelectronics | Structure de plot de grille d'un transistor vertical de type mos ou igbt |
JP2002184988A (ja) * | 2000-12-14 | 2002-06-28 | Denso Corp | 半導体装置 |
JP2002208702A (ja) * | 2001-01-10 | 2002-07-26 | Mitsubishi Electric Corp | パワー半導体装置 |
JP2002368218A (ja) * | 2001-06-08 | 2002-12-20 | Sanyo Electric Co Ltd | 絶縁ゲート型半導体装置 |
JP2004273647A (ja) * | 2003-03-06 | 2004-09-30 | Sanken Electric Co Ltd | 半導体素子及びその製造方法 |
JP2005150348A (ja) * | 2003-11-14 | 2005-06-09 | Fuji Electric Device Technology Co Ltd | 半導体装置 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010186805A (ja) * | 2009-02-10 | 2010-08-26 | Fuji Electric Systems Co Ltd | 半導体装置 |
WO2011045834A1 (ja) * | 2009-10-14 | 2011-04-21 | 三菱電機株式会社 | 電力用半導体装置 |
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 |
US8492836B2 (en) | 2009-10-14 | 2013-07-23 | Mitsubishi Electric Corporation | Power semiconductor device |
KR101291838B1 (ko) * | 2009-10-14 | 2013-07-31 | 미쓰비시덴키 가부시키가이샤 | 전력용 반도체 장치 |
JP2015018950A (ja) * | 2013-07-11 | 2015-01-29 | 株式会社東芝 | 半導体装置 |
JP2015138960A (ja) * | 2014-01-24 | 2015-07-30 | ローム株式会社 | 半導体装置 |
JP2014112739A (ja) * | 2014-03-19 | 2014-06-19 | Toshiba Corp | 半導体装置 |
JP2021007165A (ja) * | 2014-05-12 | 2021-01-21 | ローム株式会社 | 半導体装置 |
US11942531B2 (en) | 2014-05-12 | 2024-03-26 | Rohm Co., Ltd. | Semiconductor device including sense insulated-gate bipolar transistor |
Also Published As
Publication number | Publication date |
---|---|
US7825474B2 (en) | 2010-11-02 |
CN101154664A (zh) | 2008-04-02 |
US20100148268A1 (en) | 2010-06-17 |
JP5511124B2 (ja) | 2014-06-04 |
US8344457B2 (en) | 2013-01-01 |
US20080079078A1 (en) | 2008-04-03 |
CN100578789C (zh) | 2010-01-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5511124B2 (ja) | 絶縁ゲート型半導体装置 | |
JP5048273B2 (ja) | 絶縁ゲート型半導体装置 | |
US7732869B2 (en) | Insulated-gate semiconductor device | |
US9287393B2 (en) | Semiconductor device | |
US8957502B2 (en) | Semiconductor device | |
US7655975B2 (en) | Power trench transistor | |
JP4289123B2 (ja) | 半導体装置 | |
US11189703B2 (en) | Semiconductor device with trench structure having differing widths | |
KR20080095768A (ko) | 반도체 장치 | |
USRE48259E1 (en) | Semiconductor device | |
JP2020191441A (ja) | 超接合半導体装置および超接合半導体装置の製造方法 | |
US11088276B2 (en) | Silicon carbide semiconductor device | |
US9257501B2 (en) | Semiconductor device | |
JP2019176077A (ja) | 半導体装置 | |
JP2009004707A (ja) | 絶縁ゲート型半導体装置 | |
JP4561747B2 (ja) | 半導体装置 | |
US20230215944A1 (en) | Semiconductor device | |
JP2024009372A (ja) | 超接合半導体装置 | |
JP2023173412A (ja) | 炭化珪素半導体装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090831 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20110608 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120605 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20120607 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120904 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20130215 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130405 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130507 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130731 |
|
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: 20140225 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140325 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5511124 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: R3D04 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |