CN102420423B - 切换式调整器的静电放电保护电路 - Google Patents
切换式调整器的静电放电保护电路 Download PDFInfo
- Publication number
- CN102420423B CN102420423B CN201110051739.1A CN201110051739A CN102420423B CN 102420423 B CN102420423 B CN 102420423B CN 201110051739 A CN201110051739 A CN 201110051739A CN 102420423 B CN102420423 B CN 102420423B
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- China
- Prior art keywords
- field effect
- effect transistor
- raceway groove
- output
- circuit
- 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.)
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- 230000005669 field effect Effects 0.000 claims description 180
- 230000003068 static effect Effects 0.000 claims description 68
- 229910044991 metal oxide Inorganic materials 0.000 claims description 8
- 150000004706 metal oxides Chemical class 0.000 claims description 8
- 230000015556 catabolic process Effects 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 6
- 239000004065 semiconductor Substances 0.000 claims description 6
- 230000000295 complement effect Effects 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 230000003071 parasitic effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 18
- 238000000034 method Methods 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 102100030393 G-patch domain and KOW motifs-containing protein Human genes 0.000 description 3
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000007786 electrostatic charging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 101000573637 Homo sapiens LRP chaperone MESD Proteins 0.000 description 1
- 102100026257 LRP chaperone MESD Human genes 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007600 charging Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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
- H01L27/0285—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 bias arrangements for gate electrode of field effect transistors, e.g. RC networks, voltage partitioning circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/045—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere
- H02H9/046—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere responsive to excess voltage appearing at terminals of integrated circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/003—Modifications for increasing the reliability for protection
- H03K19/00346—Modifications for eliminating interference or parasitic voltages or currents
- H03K19/00361—Modifications for eliminating interference or parasitic voltages or currents in field effect transistor circuits
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 (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/892,179 US8208234B2 (en) | 2010-09-28 | 2010-09-28 | Circuit with ESD protection for a switching regulator |
US12/892,179 | 2010-09-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102420423A CN102420423A (zh) | 2012-04-18 |
CN102420423B true CN102420423B (zh) | 2014-11-19 |
Family
ID=45870432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110051739.1A Active CN102420423B (zh) | 2010-09-28 | 2011-03-03 | 切换式调整器的静电放电保护电路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8208234B2 (zh) |
CN (1) | CN102420423B (zh) |
TW (1) | TWI415246B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9124086B2 (en) * | 2012-07-25 | 2015-09-01 | Taiwan Semiconductor Manufacturing Company Limited | Failsafe ESD protection |
US9594172B1 (en) * | 2013-09-09 | 2017-03-14 | The United States Of America, As Represented By The Secretary Of The Navy | Solid-state spark chamber for detection of radiation |
CN106449670B (zh) * | 2016-11-30 | 2019-03-12 | 广东海信宽带科技有限公司 | 光模块 |
CN110098182A (zh) * | 2018-01-30 | 2019-08-06 | 意瑞半导体(上海)有限公司 | 静电保护电路以及带有静电保护电路的芯片 |
CN108321781A (zh) * | 2018-04-17 | 2018-07-24 | 江苏卓胜微电子股份有限公司 | 一种ESD保护电路及基于GaAs PHEMT工艺的集成模块 |
US10636872B1 (en) * | 2018-10-31 | 2020-04-28 | Globalfoundries Inc. | Apparatus and method to prevent integrated circuit from entering latch-up mode |
CN110601161A (zh) * | 2019-08-27 | 2019-12-20 | 成都市易冲半导体有限公司 | 一种USB type-c负载开关浪涌保护结构 |
US11699900B2 (en) * | 2021-07-30 | 2023-07-11 | Nanya Technology Corporation | Semiconductor chip, electronic device and electrostatic discharge protection method for electronic device thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6043970A (en) * | 1997-08-30 | 2000-03-28 | Electronics And Telecommunications Research Institute | High voltage driving circuit reducing a transient current |
CN1492579A (zh) * | 2002-06-14 | 2004-04-28 | ��˹��ŵ�� | 开关功率放大器电子电路和切换该放大器输出级的方法 |
US7362554B2 (en) * | 2003-05-08 | 2008-04-22 | Silicon Labs Cp, Inc. | Electrostatic discharge (ESD) clamp using output driver |
CN101494376A (zh) * | 2008-01-21 | 2009-07-29 | 普诚科技股份有限公司 | 静电放电防护电路 |
-
2010
- 2010-09-28 US US12/892,179 patent/US8208234B2/en active Active
- 2010-12-16 TW TW099144249A patent/TWI415246B/zh active
-
2011
- 2011-03-03 CN CN201110051739.1A patent/CN102420423B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6043970A (en) * | 1997-08-30 | 2000-03-28 | Electronics And Telecommunications Research Institute | High voltage driving circuit reducing a transient current |
CN1492579A (zh) * | 2002-06-14 | 2004-04-28 | ��˹��ŵ�� | 开关功率放大器电子电路和切换该放大器输出级的方法 |
US7362554B2 (en) * | 2003-05-08 | 2008-04-22 | Silicon Labs Cp, Inc. | Electrostatic discharge (ESD) clamp using output driver |
CN101494376A (zh) * | 2008-01-21 | 2009-07-29 | 普诚科技股份有限公司 | 静电放电防护电路 |
Also Published As
Publication number | Publication date |
---|---|
US20120075757A1 (en) | 2012-03-29 |
CN102420423A (zh) | 2012-04-18 |
TW201214668A (en) | 2012-04-01 |
TWI415246B (zh) | 2013-11-11 |
US8208234B2 (en) | 2012-06-26 |
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Date | Code | Title | Description |
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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 | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151014 Address after: Arizona, USA Patentee after: MICROCHIP TECHNOLOGY Inc. Address before: Cayman Islands Patentee before: British Cayman Islands Business Miley electronic Limited by Share Ltd. Effective date of registration: 20151014 Address after: Cayman Islands Patentee after: British Cayman Islands Business Miley electronic Limited by Share Ltd. Address before: Science Park, Hsinchu, Taiwan, China Road 8, building 4 Patentee before: INTEGRATED SYSTEM SOLUTION CORPORATION |