CN1096747C - 保护电路 - Google Patents
保护电路 Download PDFInfo
- Publication number
- CN1096747C CN1096747C CN97110753A CN97110753A CN1096747C CN 1096747 C CN1096747 C CN 1096747C CN 97110753 A CN97110753 A CN 97110753A CN 97110753 A CN97110753 A CN 97110753A CN 1096747 C CN1096747 C CN 1096747C
- Authority
- CN
- China
- Prior art keywords
- electrically connected
- nmos transistor
- input terminal
- node
- terminal
- 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
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/58—Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries
- H01L23/62—Protection against overvoltage, e.g. fuses, shunts
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
- H10D89/60—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]
- H10D89/601—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs
- H10D89/811—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs using FETs as protective elements
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Semiconductor Integrated Circuits (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Protection Of Static Devices (AREA)
- Elimination Of Static Electricity (AREA)
- Logic Circuits (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP097843/96 | 1996-04-19 | ||
JP09784396A JP3464340B2 (ja) | 1996-04-19 | 1996-04-19 | 半導体集積回路装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1170280A CN1170280A (zh) | 1998-01-14 |
CN1096747C true CN1096747C (zh) | 2002-12-18 |
Family
ID=14203009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97110753A Expired - Fee Related CN1096747C (zh) | 1996-04-19 | 1997-04-16 | 保护电路 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5942931A (zh) |
EP (1) | EP0802604B1 (zh) |
JP (1) | JP3464340B2 (zh) |
KR (1) | KR100364876B1 (zh) |
CN (1) | CN1096747C (zh) |
DE (1) | DE69737378T2 (zh) |
TW (1) | TW399366B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100557916C (zh) * | 2003-10-06 | 2009-11-04 | 半导体元件工业有限责任公司 | 功率开关结构和方法 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6191633B1 (en) * | 1997-09-12 | 2001-02-20 | Nec Corporation | Semiconductor integrated circuit with protection circuit against electrostatic discharge |
KR100487413B1 (ko) * | 1998-04-22 | 2006-04-21 | 주식회사 하이닉스반도체 | 이에스디(esd)보호회로 |
FR2782581B1 (fr) * | 1998-08-18 | 2000-09-22 | St Microelectronics Sa | Dispositif de protection contre les decharges electrostatiques |
JP3720999B2 (ja) * | 1999-02-18 | 2005-11-30 | 沖電気工業株式会社 | 入力保護回路 |
US6968157B2 (en) * | 2001-08-22 | 2005-11-22 | University Of Maryland | System and method for protecting devices from interference signals |
US6563360B1 (en) * | 2002-01-15 | 2003-05-13 | Hewlett Packard Development Company, L.P. | System for controlling electrical signal level |
KR100612945B1 (ko) * | 2005-03-31 | 2006-08-14 | 주식회사 하이닉스반도체 | 정전방전 보호회로 |
CN102624226A (zh) * | 2012-03-12 | 2012-08-01 | 苏州佳世达电通有限公司 | 一种升压电路及具有该升压电路的电子装置 |
CN103151014A (zh) * | 2013-03-12 | 2013-06-12 | 上海贝岭股份有限公司 | 一种用于液晶驱动电路的保护电路 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3916263A (en) * | 1971-12-13 | 1975-10-28 | Honeywell Inf Systems | Memory driver circuit with thermal protection |
US3790856A (en) * | 1973-06-04 | 1974-02-05 | Gte Automatic Electric Lab Inc | Overvoltage protection circuit for dual outputs of opposite polarity |
US3909674A (en) * | 1974-03-28 | 1975-09-30 | Rockwell International Corp | Protection circuit for MOS driver |
JPH0758734B2 (ja) * | 1987-02-23 | 1995-06-21 | 株式会社東芝 | 絶縁ゲ−ト型セミカスタム集積回路 |
US4819047A (en) * | 1987-05-15 | 1989-04-04 | Advanced Micro Devices, Inc. | Protection system for CMOS integrated circuits |
JPH0695545B2 (ja) * | 1988-01-07 | 1994-11-24 | 株式会社東芝 | 半導体集積回路 |
US4980792A (en) * | 1988-02-02 | 1990-12-25 | National Semiconductor Corporation | BiCMOS power transition circuit |
US4808839A (en) * | 1988-04-04 | 1989-02-28 | Motorola, Inc. | Power field effect transistor driver circuit for protection from overvoltages |
US4839769A (en) * | 1988-05-09 | 1989-06-13 | Motorola, Inc. | Driver protection circuit |
US4930036A (en) * | 1989-07-13 | 1990-05-29 | Northern Telecom Limited | Electrostatic discharge protection circuit for an integrated circuit |
US5001373A (en) * | 1990-01-09 | 1991-03-19 | Ford Motor Company | Active clamp circuit with immunity to zener diode microplasmic noise |
US5488321A (en) * | 1993-04-07 | 1996-01-30 | Rambus, Inc. | Static high speed comparator |
US5473500A (en) * | 1994-01-13 | 1995-12-05 | Atmel Corporation | Electrostatic discharge circuit for high speed, high voltage circuitry |
-
1996
- 1996-04-19 JP JP09784396A patent/JP3464340B2/ja not_active Expired - Fee Related
-
1997
- 1997-04-08 TW TW086104402A patent/TW399366B/zh not_active IP Right Cessation
- 1997-04-11 EP EP97106010A patent/EP0802604B1/en not_active Expired - Lifetime
- 1997-04-11 DE DE69737378T patent/DE69737378T2/de not_active Expired - Lifetime
- 1997-04-11 KR KR1019970013413A patent/KR100364876B1/ko not_active IP Right Cessation
- 1997-04-16 CN CN97110753A patent/CN1096747C/zh not_active Expired - Fee Related
- 1997-04-17 US US08/837,360 patent/US5942931A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100557916C (zh) * | 2003-10-06 | 2009-11-04 | 半导体元件工业有限责任公司 | 功率开关结构和方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1170280A (zh) | 1998-01-14 |
EP0802604A2 (en) | 1997-10-22 |
KR100364876B1 (ko) | 2003-02-19 |
US5942931A (en) | 1999-08-24 |
JP3464340B2 (ja) | 2003-11-10 |
EP0802604A3 (en) | 1998-06-10 |
KR970072377A (ko) | 1997-11-07 |
DE69737378D1 (de) | 2007-04-05 |
EP0802604B1 (en) | 2007-02-21 |
JPH09284119A (ja) | 1997-10-31 |
DE69737378T2 (de) | 2007-11-29 |
TW399366B (en) | 2000-07-21 |
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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: OKI SEMICONDUCTOR CO., LTD. Free format text: FORMER OWNER: OKI ELECTRIC INDUSTRY CO., LTD. Effective date: 20090515 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090515 Address after: Tokyo, Japan Patentee after: OKI Semiconductor Co., Ltd. Address before: Tokyo, Japan Patentee before: Oki Electric Industry Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20021218 Termination date: 20110416 |