JP5307991B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP5307991B2 JP5307991B2 JP2007195818A JP2007195818A JP5307991B2 JP 5307991 B2 JP5307991 B2 JP 5307991B2 JP 2007195818 A JP2007195818 A JP 2007195818A JP 2007195818 A JP2007195818 A JP 2007195818A JP 5307991 B2 JP5307991 B2 JP 5307991B2
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 35
- 239000000758 substrate Substances 0.000 claims description 27
- 230000003321 amplification Effects 0.000 abstract description 3
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 3
- 230000006866 deterioration Effects 0.000 abstract description 2
- 108091006146 Channels Proteins 0.000 description 31
- 239000012535 impurity Substances 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 7
- 238000002955 isolation Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 5
- 102000004129 N-Type Calcium Channels Human genes 0.000 description 4
- 108090000699 N-Type Calcium Channels Proteins 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005669 field effect Effects 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Classifications
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- 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
- H01L29/80—Field effect transistors with field effect produced by a PN or other rectifying junction gate, i.e. potential-jump barrier
- H01L29/808—Field effect transistors with field effect produced by a PN or other rectifying junction gate, i.e. potential-jump barrier with a PN junction gate, e.g. PN homojunction gate
-
- 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
- H01L29/80—Field effect transistors with field effect produced by a PN or other rectifying junction gate, i.e. potential-jump barrier
-
- 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
- H01L29/02—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
- H01L29/10—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 with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/1066—Gate region of field-effect devices with PN junction gate
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)
- Junction Field-Effect Transistors (AREA)
- Electrodes Of Semiconductors (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Description
3 分離領域
4 チャネル領域
5 ソース領域
6 ドレイン領域
7 ゲート領域
71 八角パターン(ゲート領域)
72 四角パターン(ゲート領域)
9 絶縁膜
10 基板
11 ソース電極
12 ドレイン電極
11p ソースパッド電極
12p ドレインパッド電極
13 ゲート電極
21 p+型半導体基板
22 p型エピタキシャル層
23 分離領域
24 チャネル領域
25 ソース領域
26 ドレイン領域
27 ゲート領域
29 ソース電極
30 ドレイン電極
31 ゲート電極
40 絶縁膜
100、200 接合型FET(J−FET)
Claims (4)
- バックゲート領域となる一導電型半導体基板と、
該半導体基板表面に設けられた逆導電型のチャネル領域と、
該チャネル領域表面に設けられ、第1の多角形および該第1の多角形より小さい第2の多角形を交互に配置した網状パターンの一導電型のゲート領域と、
前記ゲート領域に囲まれた前記チャネル領域表面にそれぞれ島状に設けられた逆導電型のソース領域およびドレイン領域と、を具備し、
前記ドレイン領域は前記第1の多角形の内側に設けられ、前記ソース領域は前記第2の多角形の内側に設けられ、
前記ドレイン領域から直近の前記ゲート領域までの距離は、前記ソース領域から直近の前記ゲート電極までの距離より大きく、
前記第1の多角形は長辺と短辺とからなる八角形状であり、前記第2の多角形は四角形状であり、
前記第1の多角形の前記長辺は前記第2の多角形と隣接し、前記短辺は他の第1の多角形と隣接し、
前記網状パターンの最外周は、前記第1の多角形および前記第2の多角形を交互に配置して環状に構成されることを特徴とする半導体装置。 - 前記網状パターンは、前記第1の多角形または前記第2の多角形を縦横各方向3個ずつ配置して構成され、
前記網状パターンの中央に前記第2の多角形が配置され、前記中央に配置された前記第2の多角形の四辺に各々隣接して前記第1の多角形が配置されることを特徴とする請求項1に記載の半導体装置。 - 隣り合う前記ドレイン領域上に設けられ該ドレイン領域と接続するドレイン電極と、
隣り合う前記ソース領域上に設けられて該ソース領域と接続するソース電極と、
前記一導電型半導体基板裏面に設けられたゲート電極と、を有することを特徴とする請求項1に記載の半導体装置。 - 前記ドレイン電極およびソース電極は、ストライプ状であることを特徴とする請求項3に記載の半導体装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007195818A JP5307991B2 (ja) | 2007-07-27 | 2007-07-27 | 半導体装置 |
US12/146,004 US7812377B2 (en) | 2007-07-27 | 2008-06-25 | Semiconductor device |
KR1020080070192A KR101004209B1 (ko) | 2007-07-27 | 2008-07-18 | 반도체 장치 |
CN2008101316824A CN101355106B (zh) | 2007-07-27 | 2008-07-23 | 半导体装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007195818A JP5307991B2 (ja) | 2007-07-27 | 2007-07-27 | 半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009032927A JP2009032927A (ja) | 2009-02-12 |
JP5307991B2 true JP5307991B2 (ja) | 2013-10-02 |
Family
ID=40294479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007195818A Active JP5307991B2 (ja) | 2007-07-27 | 2007-07-27 | 半導体装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7812377B2 (ja) |
JP (1) | JP5307991B2 (ja) |
KR (1) | KR101004209B1 (ja) |
CN (1) | CN101355106B (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101796562A (zh) * | 2008-07-02 | 2010-08-04 | 富士电机控股株式会社 | 面发光显示装置 |
US9818857B2 (en) | 2009-08-04 | 2017-11-14 | Gan Systems Inc. | Fault tolerant design for large area nitride semiconductor devices |
US9029866B2 (en) * | 2009-08-04 | 2015-05-12 | Gan Systems Inc. | Gallium nitride power devices using island topography |
CA2769940C (en) * | 2009-08-04 | 2016-04-26 | Gan Systems Inc. | Island matrixed gallium nitride microwave and power switching transistors |
DE102010001788A1 (de) * | 2010-02-10 | 2011-08-11 | Forschungsverbund Berlin e.V., 12489 | Skalierbarer Aufbau für laterale Halbleiterbauelemente mit hoher Stromtragfähigkeit |
AU2011241423A1 (en) * | 2010-04-13 | 2012-11-08 | Gan Systems Inc. | High density gallium nitride devices using island topology |
JP5879694B2 (ja) * | 2011-02-23 | 2016-03-08 | ソニー株式会社 | 電界効果トランジスタ、半導体スイッチ回路、および通信機器 |
KR102052307B1 (ko) * | 2011-11-09 | 2019-12-04 | 스카이워크스 솔루션즈, 인코포레이티드 | 전계 효과 트랜지스터 구조 및 관련된 무선-주파수 스위치 |
JP6217158B2 (ja) | 2013-06-14 | 2017-10-25 | 日亜化学工業株式会社 | 電界効果トランジスタ |
KR101837877B1 (ko) * | 2013-10-29 | 2018-03-12 | 갠 시스템즈 인크. | 대면적 질화물 반도체 디바이스들을 위한 장애 허용 설계 |
US10147796B1 (en) | 2017-05-26 | 2018-12-04 | Stmicroelectronics Design And Application S.R.O. | Transistors with dissimilar square waffle gate patterns |
US10403624B2 (en) * | 2017-05-26 | 2019-09-03 | Stmicroelectronics Design And Application S.R.O. | Transistors with octagon waffle gate patterns |
FR3084965B1 (fr) * | 2018-08-10 | 2020-10-30 | Commissariat Energie Atomique | Transistor a effet de champ |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5764976A (en) * | 1980-10-07 | 1982-04-20 | Sanyo Electric Co Ltd | Junction type field effect transistor |
JPS58130576A (ja) * | 1983-01-28 | 1983-08-04 | Nec Corp | 接合型電界効果トランジスタ |
JPH02165678A (ja) * | 1988-12-20 | 1990-06-26 | Matsushita Electron Corp | Mosトランジスタ |
JP2713205B2 (ja) | 1995-02-21 | 1998-02-16 | 日本電気株式会社 | 半導体装置 |
JP2000208759A (ja) * | 1999-01-12 | 2000-07-28 | Rohm Co Ltd | 半導体装置 |
US6740907B2 (en) * | 2002-10-04 | 2004-05-25 | Rohm Co., Ltd. | Junction field-effect transistor |
JP4696444B2 (ja) * | 2003-11-14 | 2011-06-08 | 株式会社デンソー | 炭化珪素半導体装置及びその製造方法 |
TWI228297B (en) * | 2003-12-12 | 2005-02-21 | Richtek Techohnology Corp | Asymmetrical cellular metal-oxide semiconductor transistor array |
TW200642268A (en) * | 2005-04-28 | 2006-12-01 | Sanyo Electric Co | Compound semiconductor switching circuit device |
US7449762B1 (en) * | 2006-04-07 | 2008-11-11 | Wide Bandgap Llc | Lateral epitaxial GaN metal insulator semiconductor field effect transistor |
-
2007
- 2007-07-27 JP JP2007195818A patent/JP5307991B2/ja active Active
-
2008
- 2008-06-25 US US12/146,004 patent/US7812377B2/en active Active
- 2008-07-18 KR KR1020080070192A patent/KR101004209B1/ko not_active IP Right Cessation
- 2008-07-23 CN CN2008101316824A patent/CN101355106B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2009032927A (ja) | 2009-02-12 |
US20090026506A1 (en) | 2009-01-29 |
CN101355106A (zh) | 2009-01-28 |
US7812377B2 (en) | 2010-10-12 |
CN101355106B (zh) | 2010-06-16 |
KR20090012092A (ko) | 2009-02-02 |
KR101004209B1 (ko) | 2010-12-27 |
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