CN101599491B - Esd保护电路和半导体器件 - Google Patents
Esd保护电路和半导体器件 Download PDFInfo
- Publication number
- CN101599491B CN101599491B CN2009101460251A CN200910146025A CN101599491B CN 101599491 B CN101599491 B CN 101599491B CN 2009101460251 A CN2009101460251 A CN 2009101460251A CN 200910146025 A CN200910146025 A CN 200910146025A CN 101599491 B CN101599491 B CN 101599491B
- Authority
- CN
- China
- Prior art keywords
- diffusion layer
- conductivity type
- area
- protection circuit
- esd protection
- 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.)
- Expired - Fee Related
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 19
- 238000009792 diffusion process Methods 0.000 claims abstract description 270
- 230000002093 peripheral effect Effects 0.000 claims 6
- 230000003068 static effect Effects 0.000 description 17
- 230000003071 parasitic effect Effects 0.000 description 8
- 238000000926 separation method Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Images
Classifications
-
- 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
- H01L27/0259—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices using bipolar transistors as protective elements
-
- 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
- H01L27/04—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 the substrate being a semiconductor body
-
- 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
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)
- Semiconductor Integrated Circuits (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008147570 | 2008-06-05 | ||
JP2008-147570 | 2008-06-05 | ||
JP2008147570A JP5497997B2 (ja) | 2008-06-05 | 2008-06-05 | Esd保護回路及び半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101599491A CN101599491A (zh) | 2009-12-09 |
CN101599491B true CN101599491B (zh) | 2013-03-20 |
Family
ID=41399546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101460251A Expired - Fee Related CN101599491B (zh) | 2008-06-05 | 2009-06-05 | Esd保护电路和半导体器件 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8536680B2 (zh) |
JP (1) | JP5497997B2 (zh) |
KR (1) | KR101085809B1 (zh) |
CN (1) | CN101599491B (zh) |
TW (1) | TWI485833B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI416697B (zh) * | 2009-10-21 | 2013-11-21 | Silicon Motion Inc | 靜電放電保護裝置 |
KR101848352B1 (ko) | 2012-02-28 | 2018-04-12 | 신니혼무센 가부시키가이샤 | 반도체 장치 |
US10446539B2 (en) * | 2017-02-24 | 2019-10-15 | Nxp B.V. | Electrostatic discharge (ESD) protection device and method for operating an ESD protection device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6306695B1 (en) * | 1999-09-27 | 2001-10-23 | Taiwan Semiconductor Manufacturing Company | Modified source side inserted anti-type diffusion ESD protection device |
CN1922739A (zh) * | 2004-02-26 | 2007-02-28 | 密克罗奇普技术公司 | 在接合焊盘下的低电容静电放电保护结构 |
CN101022106A (zh) * | 2006-02-15 | 2007-08-22 | 冲电气工业株式会社 | 半导体装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3211871B2 (ja) | 1997-02-04 | 2001-09-25 | 日本電気株式会社 | 入出力保護回路 |
JP2000269440A (ja) | 1999-03-19 | 2000-09-29 | Kawasaki Steel Corp | Esd保護回路 |
DE10004111A1 (de) * | 2000-01-31 | 2001-08-09 | Infineon Technologies Ag | Bipolartransistor |
JP2001223277A (ja) | 2001-01-09 | 2001-08-17 | Nec Corp | 入出力保護回路 |
TWI274406B (en) * | 2003-07-16 | 2007-02-21 | Freescale Semiconductor Inc | Dual gauge leadframe |
-
2008
- 2008-06-05 JP JP2008147570A patent/JP5497997B2/ja not_active Expired - Fee Related
-
2009
- 2009-05-25 TW TW098117320A patent/TWI485833B/zh not_active IP Right Cessation
- 2009-05-29 US US12/457,037 patent/US8536680B2/en active Active
- 2009-06-04 KR KR1020090049454A patent/KR101085809B1/ko active IP Right Grant
- 2009-06-05 CN CN2009101460251A patent/CN101599491B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6306695B1 (en) * | 1999-09-27 | 2001-10-23 | Taiwan Semiconductor Manufacturing Company | Modified source side inserted anti-type diffusion ESD protection device |
CN1922739A (zh) * | 2004-02-26 | 2007-02-28 | 密克罗奇普技术公司 | 在接合焊盘下的低电容静电放电保护结构 |
CN101022106A (zh) * | 2006-02-15 | 2007-08-22 | 冲电气工业株式会社 | 半导体装置 |
Also Published As
Publication number | Publication date |
---|---|
TWI485833B (zh) | 2015-05-21 |
JP5497997B2 (ja) | 2014-05-21 |
KR20090127094A (ko) | 2009-12-09 |
US8536680B2 (en) | 2013-09-17 |
KR101085809B1 (ko) | 2011-11-22 |
US20090302423A1 (en) | 2009-12-10 |
JP2009295764A (ja) | 2009-12-17 |
CN101599491A (zh) | 2009-12-09 |
TW201003885A (en) | 2010-01-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: HU'NAN QIU ZEYOU PATENT STRATEGIC PLANNING CO., LT Free format text: FORMER OWNER: QIU ZEYOU Effective date: 20101028 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 410011 28/F, SHUNTIANCHENG, NO.59, SECTION 2 OF FURONG MIDDLE ROAD, CHANGSHA CITY, HU'NAN PROVINCE TO: 410205 JUXING INDUSTRY BASE, NO.8, LUJING ROAD, CHANGSHA HIGH-TECH. DEVELOPMENT ZONE, YUELU DISTRICT, CHANGSHA CITY, HU'NAN PROVINCE |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20101109 Address after: Kanagawa, Japan Applicant after: Renesas Electronics Corporation Address before: Kanagawa, Japan Applicant before: NEC Corp. |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder |
Address after: Tokyo, Japan Patentee after: Renesas Electronics Corporation Address before: Kanagawa, Japan Patentee before: Renesas Electronics Corporation |
|
CP02 | Change in the address of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20180605 |