CN101378191A - 静电放电保护电路及使用其的电子产品 - Google Patents
静电放电保护电路及使用其的电子产品 Download PDFInfo
- Publication number
- CN101378191A CN101378191A CN 200710076721 CN200710076721A CN101378191A CN 101378191 A CN101378191 A CN 101378191A CN 200710076721 CN200710076721 CN 200710076721 CN 200710076721 A CN200710076721 A CN 200710076721A CN 101378191 A CN101378191 A CN 101378191A
- Authority
- CN
- China
- Prior art keywords
- mos transistor
- circuit
- discharge
- links
- 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.)
- Granted
Links
- 230000003068 static effect Effects 0.000 claims description 30
- 230000006378 damage Effects 0.000 claims description 12
- 230000004044 response Effects 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 231100000705 endocrine Disruptor Screening Program Toxicity 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000001012 protector Effects 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
- H01L27/0266—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices using field effect transistors as protective elements
-
- 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)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Semiconductor Integrated Circuits (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (7)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200710076721 CN101378191B (zh) | 2007-08-28 | 2007-08-28 | 静电放电保护电路及使用其的电子产品 |
PCT/CN2008/072181 WO2009030159A1 (en) | 2007-08-28 | 2008-08-28 | Electrostatic discharge protection circuit and electronic product with the protection circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200710076721 CN101378191B (zh) | 2007-08-28 | 2007-08-28 | 静电放电保护电路及使用其的电子产品 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101378191A true CN101378191A (zh) | 2009-03-04 |
CN101378191B CN101378191B (zh) | 2010-12-15 |
Family
ID=40421583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200710076721 Active CN101378191B (zh) | 2007-08-28 | 2007-08-28 | 静电放电保护电路及使用其的电子产品 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN101378191B (zh) |
WO (1) | WO2009030159A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107278326A (zh) * | 2017-05-26 | 2017-10-20 | 深圳市汇顶科技股份有限公司 | Esd保护电路及esd保护方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5430595A (en) * | 1993-10-15 | 1995-07-04 | Intel Corporation | Electrostatic discharge protection circuit |
US7154719B2 (en) * | 2002-03-22 | 2006-12-26 | Freescale Semiconductor, Inc. | Circuit for electrostatic discharge protection |
CN1283003C (zh) * | 2003-09-08 | 2006-11-01 | 联发科技股份有限公司 | 静电放电保护电路 |
FR2870990B1 (fr) * | 2004-05-26 | 2006-08-11 | St Microelectronics Sa | Protection d'un circuit integre contre des decharges electrostatiques |
-
2007
- 2007-08-28 CN CN 200710076721 patent/CN101378191B/zh active Active
-
2008
- 2008-08-28 WO PCT/CN2008/072181 patent/WO2009030159A1/en active Application Filing
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107278326A (zh) * | 2017-05-26 | 2017-10-20 | 深圳市汇顶科技股份有限公司 | Esd保护电路及esd保护方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2009030159A1 (en) | 2009-03-12 |
CN101378191B (zh) | 2010-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHENZHEN BYD MICROELECTRONICS Co.,Ltd. Assignor: BYD Co.,Ltd. Contract fulfillment period: 2008.4.25 to 2015.8.16 Contract record no.: 2008440000068 Denomination of invention: Electrostatic discharge protecting circuit and electronic product using the same License type: General permission Record date: 20080504 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: COMMON LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.4.25 TO 2015.8.16; CHANGE OF CONTRACT Name of requester: SHENZHEN BIYADI MICRO-ELECTRONIC CO., LTD. Effective date: 20080504 |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191230 Address after: 518119 1 Yanan Road, Kwai Chung street, Dapeng New District, Shenzhen, Guangdong Patentee after: SHENZHEN BYD MICROELECTRONICS Co.,Ltd. Address before: 518119 BYD Industrial Park, Yanan Road, Kwai Chung Town, Longgang District, Guangdong, Shenzhen Patentee before: BYD Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee after: BYD Semiconductor Co.,Ltd. Address before: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee before: BYD Semiconductor Co.,Ltd. Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee after: BYD Semiconductor Co.,Ltd. Address before: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN BYD MICROELECTRONICS Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |