KR101045335B1 - 낮은 포화 전압을 갖는 쌍극성 트랜지스터 - Google Patents
낮은 포화 전압을 갖는 쌍극성 트랜지스터 Download PDFInfo
- Publication number
- KR101045335B1 KR101045335B1 KR1020067002261A KR20067002261A KR101045335B1 KR 101045335 B1 KR101045335 B1 KR 101045335B1 KR 1020067002261 A KR1020067002261 A KR 1020067002261A KR 20067002261 A KR20067002261 A KR 20067002261A KR 101045335 B1 KR101045335 B1 KR 101045335B1
- Authority
- KR
- South Korea
- Prior art keywords
- region
- emitter
- bipolar transistor
- base
- metal layer
- Prior art date
Links
- 239000002184 metal Substances 0.000 claims abstract description 33
- 239000004065 semiconductor Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 7
- 239000000758 substrate Substances 0.000 description 8
- 238000013459 approach Methods 0.000 description 5
- 230000003071 parasitic effect Effects 0.000 description 4
- 238000003491 array Methods 0.000 description 2
- 239000010953 base metal Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 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
- H01L29/66—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
- H01L29/70—Bipolar devices
- H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
- H01L29/73—Bipolar junction transistors
-
- 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
- H01L29/08—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 carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/0804—Emitter regions of bipolar transistors
-
- 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
- H01L29/41708—Emitter or collector electrodes for bipolar transistors
-
- 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
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42304—Base electrodes for bipolar transistors
-
- 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
- H01L29/70—Bipolar devices
- H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
- H01L29/73—Bipolar junction transistors
- H01L29/732—Vertical transistors
- H01L29/7322—Vertical transistors having emitter-base and base-collector junctions leaving at the same surface of the body, e.g. planar transistor
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)
- Bipolar Transistors (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (6)
- 포화 스위치로 동작하는 쌍극성 트랜지스터로서,콜렉터 영역을 정의하는 제1 전도형의 제1 반도체 영역;베이스 영역을 정의하는 제2 전도형의 제2 반도체 영역;이미터 영역을 정의하는 상기 제1 전도형의 제3 반도체 영역; 및상기 베이스 영역과 이미터 영역에 직접 접속하는 금속 트랙 콘택을 제공하는 금속층을 포함하고,여기서, 상기 이미터 영역은 제1 표면을 정의하고, 상기 베이스 영역은 이미터 영역을 통해 개구들에 의해 정의되는 위치에서 상기 표면으로 확장되고, 상기 금속층은 상기 제1 표면을 덮고,상기 트랜지스터는 500mOhms·mm2 이하의 고유 면적 저항(specific area resistance)을 갖고,상기 금속층은 3㎛ 이상의 균일한 두께를 갖는쌍극성 트랜지스터.
- 제1항에 있어서,상기 금속층은 4㎛ 이하의 두께를 갖는쌍극성 트랜지스터.
- 제2항에 있어서,상기 금속층은 6㎛ 이하의 두께를 갖는쌍극성 트랜지스터.
- 제1항 내지 제3항 중 어느 한 항에 있어서,인접한 개구들은 서로 100㎛ 이하로 이격되어 있는쌍극성 트랜지스터.
- 삭제
- 삭제
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0318146.8A GB0318146D0 (en) | 2003-08-02 | 2003-08-02 | Bipolar transistor with a low saturation voltage |
GB0318146.8 | 2003-08-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060080915A KR20060080915A (ko) | 2006-07-11 |
KR101045335B1 true KR101045335B1 (ko) | 2011-06-30 |
Family
ID=27799699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020067002261A KR101045335B1 (ko) | 2003-08-02 | 2004-07-12 | 낮은 포화 전압을 갖는 쌍극성 트랜지스터 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7923751B2 (ko) |
EP (1) | EP1654766A1 (ko) |
JP (1) | JP2007501511A (ko) |
KR (1) | KR101045335B1 (ko) |
CN (1) | CN1864267A (ko) |
GB (1) | GB0318146D0 (ko) |
WO (1) | WO2005015641A1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7875513B2 (en) * | 2006-04-26 | 2011-01-25 | Fabio Pellizzer | Self-aligned bipolar junction transistors |
CN101740383B (zh) * | 2009-12-20 | 2011-07-20 | 锦州七七七微电子有限责任公司 | 集成化pnp差分对管的制作方法 |
CN108281480B (zh) * | 2018-02-09 | 2022-03-04 | 哈尔滨工业大学 | 一种同时产生电离和位移缺陷信号的器件及其制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0341221A2 (en) * | 1988-05-05 | 1989-11-08 | STMicroelectronics S.r.l. | Bipolar power semiconductor device and process for its manufacture |
Family Cites Families (29)
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US3678348A (en) * | 1970-11-23 | 1972-07-18 | Communications Transistor Corp | Method and apparatus for etching fine line patterns in metal on semiconductive devices |
JPS5396766A (en) * | 1977-02-04 | 1978-08-24 | Nec Corp | Semiconductor device |
IT1084368B (it) | 1977-07-08 | 1985-05-25 | Ates Componenti Elettron | Transistore di potenza con alta velocita' di spegnimento e mezzi per ottenerlo. |
JPS54120587A (en) * | 1978-03-10 | 1979-09-19 | Fujitsu Ltd | Transistor |
US4236171A (en) | 1978-07-17 | 1980-11-25 | International Rectifier Corporation | High power transistor having emitter pattern with symmetric lead connection pads |
US4199380A (en) * | 1978-11-13 | 1980-04-22 | Motorola, Inc. | Integrated circuit method |
IN153170B (ko) * | 1980-07-24 | 1984-06-09 | Westinghouse Electric Corp | |
JPS5778173A (en) | 1980-11-04 | 1982-05-15 | Hitachi Ltd | Semiconductor device and manufacture thereof |
JPH0770539B2 (ja) * | 1985-02-01 | 1995-07-31 | サンケン電気株式会社 | トランジスタ |
JPS61212061A (ja) | 1985-03-16 | 1986-09-20 | Agency Of Ind Science & Technol | バイポーラトランジスタの製造方法 |
US4717680A (en) | 1985-10-16 | 1988-01-05 | Harris Corporation | Fabrication of vertical NPN and PNP bipolar transistors in monolithic substrate |
JPS62143466A (ja) * | 1985-12-18 | 1987-06-26 | Matsushita Electronics Corp | 半導体装置 |
JPS62244170A (ja) * | 1986-04-17 | 1987-10-24 | Sanyo Electric Co Ltd | トランジスタ |
JPH01133362A (ja) * | 1987-11-19 | 1989-05-25 | Sanyo Electric Co Ltd | トランジスタ |
JPH0330430A (ja) * | 1989-06-28 | 1991-02-08 | Matsushita Electron Corp | 半導体装置 |
US5229313A (en) * | 1989-09-29 | 1993-07-20 | Mitsubishi Denki Kabushiki Kaisha | Method of making a semiconductor device having multilayer structure |
JPH0562989A (ja) * | 1991-08-31 | 1993-03-12 | Nec Corp | 半導体装置の電極構造 |
IT1252102B (it) * | 1991-11-26 | 1995-06-02 | Cons Ric Microelettronica | Dispositivo monolitico a semiconduttore a struttura verticale con transistore di potenza a base profonda e emettitore a dita avente resistenze di ballast |
JPH05218056A (ja) * | 1992-02-07 | 1993-08-27 | Sharp Corp | パワートランジスタ |
JPH06204372A (ja) * | 1992-12-29 | 1994-07-22 | Mitsumi Electric Co Ltd | 電力用トランジスタ |
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US5646055A (en) * | 1996-05-01 | 1997-07-08 | Motorola, Inc. | Method for making bipolar transistor |
JPH11135775A (ja) | 1997-10-27 | 1999-05-21 | Mitsubishi Electric Corp | 半導体装置 |
JP3510797B2 (ja) * | 1998-07-24 | 2004-03-29 | 三洋電機株式会社 | トランジスタの電極構造 |
JP2002064106A (ja) * | 2000-06-05 | 2002-02-28 | Rohm Co Ltd | 半導体装置 |
FR2830670A1 (fr) * | 2001-10-10 | 2003-04-11 | St Microelectronics Sa | Inductance et son procede de fabrication |
JP4514389B2 (ja) | 2002-01-24 | 2010-07-28 | 富士電機システムズ株式会社 | 半導体装置 |
US7019344B2 (en) * | 2004-06-03 | 2006-03-28 | Ranbir Singh | Lateral drift vertical metal-insulator semiconductor field effect transistor |
US7517810B2 (en) * | 2005-05-27 | 2009-04-14 | International Rectifier Corporation | Reduced metal design rules for power devices |
-
2003
- 2003-08-02 GB GBGB0318146.8A patent/GB0318146D0/en not_active Ceased
-
2004
- 2004-07-12 WO PCT/GB2004/003018 patent/WO2005015641A1/en active Search and Examination
- 2004-07-12 JP JP2006522386A patent/JP2007501511A/ja active Pending
- 2004-07-12 EP EP04743359A patent/EP1654766A1/en not_active Ceased
- 2004-07-12 CN CNA2004800287699A patent/CN1864267A/zh active Pending
- 2004-07-12 US US10/566,813 patent/US7923751B2/en not_active Expired - Lifetime
- 2004-07-12 KR KR1020067002261A patent/KR101045335B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0341221A2 (en) * | 1988-05-05 | 1989-11-08 | STMicroelectronics S.r.l. | Bipolar power semiconductor device and process for its manufacture |
Also Published As
Publication number | Publication date |
---|---|
US7923751B2 (en) | 2011-04-12 |
US20060208277A1 (en) | 2006-09-21 |
GB0318146D0 (en) | 2003-09-03 |
EP1654766A1 (en) | 2006-05-10 |
CN1864267A (zh) | 2006-11-15 |
WO2005015641A1 (en) | 2005-02-17 |
KR20060080915A (ko) | 2006-07-11 |
JP2007501511A (ja) | 2007-01-25 |
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