CN102054840A - 静电放电保护装置 - Google Patents
静电放电保护装置 Download PDFInfo
- Publication number
- CN102054840A CN102054840A CN2009101983610A CN200910198361A CN102054840A CN 102054840 A CN102054840 A CN 102054840A CN 2009101983610 A CN2009101983610 A CN 2009101983610A CN 200910198361 A CN200910198361 A CN 200910198361A CN 102054840 A CN102054840 A CN 102054840A
- Authority
- CN
- China
- Prior art keywords
- electrostatic discharge
- nmos
- pipe
- protective equipment
- nmos pipe
- 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 title abstract description 42
- 230000001681 protective effect Effects 0.000 claims description 62
- 230000005516 deep trap Effects 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- 230000003071 parasitic effect Effects 0.000 description 69
- 238000010586 diagram Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 241001212149 Cathetus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Semiconductor Integrated Circuits (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101983610A CN102054840B (zh) | 2009-11-05 | 2009-11-05 | 静电放电保护装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101983610A CN102054840B (zh) | 2009-11-05 | 2009-11-05 | 静电放电保护装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102054840A true CN102054840A (zh) | 2011-05-11 |
CN102054840B CN102054840B (zh) | 2012-08-01 |
Family
ID=43959006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101983610A Active CN102054840B (zh) | 2009-11-05 | 2009-11-05 | 静电放电保护装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102054840B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103151351A (zh) * | 2013-03-29 | 2013-06-12 | 西安电子科技大学 | 运用动态衬底电阻技术的自衬底触发esd保护器件及应用 |
WO2018041080A1 (zh) * | 2016-08-29 | 2018-03-08 | 无锡华润上华科技有限公司 | 用于提升静电放电保护能力的半导体装置及其版图结构 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6744107B1 (en) * | 2002-12-23 | 2004-06-01 | Silicon Integrated Systems Corp. | ESD protection circuit with self-triggered technique |
CN100474578C (zh) * | 2005-12-06 | 2009-04-01 | 上海华虹Nec电子有限公司 | 一种利用nmos的防静电保护结构 |
CN1979861A (zh) * | 2005-12-08 | 2007-06-13 | 上海华虹Nec电子有限公司 | 一种利用自衬底触发npn型三极管的防静电保护电路结构 |
CN1983588A (zh) * | 2005-12-13 | 2007-06-20 | 上海华虹Nec电子有限公司 | 一种利用nmos的防静电保护结构 |
CN100452398C (zh) * | 2006-08-29 | 2009-01-14 | 上海华虹Nec电子有限公司 | 一种用于高压漏极扩展nmos的栅极耦合的防静电保护结构 |
CN101409444A (zh) * | 2007-10-11 | 2009-04-15 | 和舰科技(苏州)有限公司 | 改善esd防护器件均匀导通的方法 |
-
2009
- 2009-11-05 CN CN2009101983610A patent/CN102054840B/zh active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103151351A (zh) * | 2013-03-29 | 2013-06-12 | 西安电子科技大学 | 运用动态衬底电阻技术的自衬底触发esd保护器件及应用 |
WO2018041080A1 (zh) * | 2016-08-29 | 2018-03-08 | 无锡华润上华科技有限公司 | 用于提升静电放电保护能力的半导体装置及其版图结构 |
CN107785362A (zh) * | 2016-08-29 | 2018-03-09 | 无锡华润上华科技有限公司 | 用于提升静电放电保护能力的版图结构 |
US11088132B2 (en) | 2016-08-29 | 2021-08-10 | Csmc Technologies Fab2 Co., Ltd. | Semiconductor device for enhancing electrostatic discharge protection and layout structure thereof |
Also Published As
Publication number | Publication date |
---|---|
CN102054840B (zh) | 2012-08-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101039027B (zh) | 改进的静电放电保护电路 | |
CN1780146B (zh) | 半导体集成电路 | |
CN113097206B (zh) | 静电保护电路及静电保护网络 | |
US8525265B2 (en) | Electrostatic discharge protection circuit | |
CN102025135B (zh) | 一种esd保护装置 | |
CN102263102B (zh) | 一种用于静电防护的反向二极管触发可控硅 | |
CN102593162A (zh) | Esd保护器件以及用于形成esd保护器件的方法 | |
CN205319155U (zh) | 一种静电保护电路及集成电路 | |
CN103646945A (zh) | 集成电路电源esd保护电路 | |
CN102339825B (zh) | 亚微米集成电路静电保护电路 | |
CN101211968A (zh) | 一种用于静电放电的晶闸管的制作方法 | |
CN103165600B (zh) | 一种esd保护电路 | |
CN101174622A (zh) | 接垫的静电放电保护装置与其方法及结构 | |
CN102054840B (zh) | 静电放电保护装置 | |
CN102593804A (zh) | Esd保护器件以及用于形成esd保护器件的方法 | |
CN103151769B (zh) | 静电释放保护电路及集成电路 | |
CN100474578C (zh) | 一种利用nmos的防静电保护结构 | |
CN102208412B (zh) | 一种用于集成电路输出级esd保护的scr结构 | |
CN101859766A (zh) | 从电源vdd到io管脚之间的一种新型nmos箝位及其应用方法 | |
CN102034808B (zh) | 一种esd保护装置 | |
CN101207119A (zh) | 一种具有cmos输出驱动的芯片静电保护电路 | |
CN104143549A (zh) | 一种静电释放保护电路版图及集成电路 | |
CN102437563A (zh) | 单电源电路和多电源电路 | |
CN203774327U (zh) | 高压esd保护结构以及集成电路的保护电路 | |
CN103839942B (zh) | 高压esd保护结构 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: HONGLI SEMICONDUCTOR MANUFACTURE CO LTD, SHANGHAI Effective date: 20121220 Owner name: SHANGHAI MUNICIPAL ELECTRIC POWER COMPANY SHANGHAI Effective date: 20121220 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Yang Guang Inventor after: Wu Junsheng Inventor after: Feng Huan Inventor after: Dan Yi Inventor before: Dan Yi |
|
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201203 PUDONG NEW AREA, SHANGHAI TO: 100031 XICHENG, BEIJING Free format text: CORRECT: INVENTOR; FROM: DAN YI TO: YANG GUANG WU JUNSHENG FENG HUAN DAN YI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20121220 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: Shanghai Electric Power Corporation Patentee after: Shanghai Zihe Communication Technology Co., Ltd. Address before: 201203 Shanghai city Zuchongzhi road Pudong Zhangjiang hi tech Park No. 1399 Patentee before: Hongli Semiconductor Manufacture Co., Ltd., Shanghai |