CN1180479C - 静电放电防护电路 - Google Patents
静电放电防护电路 Download PDFInfo
- Publication number
- CN1180479C CN1180479C CNB011160713A CN01116071A CN1180479C CN 1180479 C CN1180479 C CN 1180479C CN B011160713 A CNB011160713 A CN B011160713A CN 01116071 A CN01116071 A CN 01116071A CN 1180479 C CN1180479 C CN 1180479C
- Authority
- CN
- China
- Prior art keywords
- transistor
- nmos pass
- circuit
- pass transistor
- esd
- 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 - Lifetime
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Classifications
-
- 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
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- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011160713A CN1180479C (zh) | 2001-05-14 | 2001-05-14 | 静电放电防护电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011160713A CN1180479C (zh) | 2001-05-14 | 2001-05-14 | 静电放电防护电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1385902A CN1385902A (zh) | 2002-12-18 |
CN1180479C true CN1180479C (zh) | 2004-12-15 |
Family
ID=4662370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011160713A Expired - Lifetime CN1180479C (zh) | 2001-05-14 | 2001-05-14 | 静电放电防护电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1180479C (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3825777B2 (ja) * | 2003-11-07 | 2006-09-27 | 株式会社東芝 | 半導体装置 |
TWI231031B (en) | 2004-02-19 | 2005-04-11 | Via Tech Inc | Efficient gate coupling electrostatic discharge protection circuit with redundant structures |
CN100339988C (zh) * | 2004-02-26 | 2007-09-26 | 威盛电子股份有限公司 | 结构重复的静电放电保护电路 |
KR101118709B1 (ko) * | 2005-02-07 | 2012-03-12 | 삼성전자주식회사 | 정전기 방전 보호 소자 |
CN1929127B (zh) * | 2005-09-05 | 2010-12-15 | 太极控股有限公司 | 静电放电保护电路 |
CN100382313C (zh) * | 2005-12-07 | 2008-04-16 | 威盛电子股份有限公司 | 静电放电防护电路 |
CN103078614B (zh) * | 2012-12-21 | 2017-08-25 | 上海华虹宏力半导体制造有限公司 | 电压钳位电路 |
CN106292823B (zh) * | 2016-08-31 | 2018-10-09 | 苏州纳芯微电子股份有限公司 | 一种高低压转化集成电路 |
CN112054815B (zh) * | 2020-05-07 | 2021-11-23 | 珠海市杰理科技股份有限公司 | 无线设备、其收发射频电路及其esd保护电路 |
-
2001
- 2001-05-14 CN CNB011160713A patent/CN1180479C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1385902A (zh) | 2002-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TAIJI HOLDING CO., LTD. Free format text: FORMER OWNER: XITONG SCIENCE AND TECHNOLOGY CO LTD Effective date: 20091211 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20091211 Address after: Delaware Patentee after: Silicon Integrated Systems Corporation Address before: Hsinchu Science Park, Taiwan Patentee before: Xitong Science & Technology Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20041215 |
|
CX01 | Expiry of patent term |