KR970004452B1 - 정전보호회로 - Google Patents
정전보호회로 Download PDFInfo
- Publication number
- KR970004452B1 KR970004452B1 KR1019880006033A KR880006033A KR970004452B1 KR 970004452 B1 KR970004452 B1 KR 970004452B1 KR 1019880006033 A KR1019880006033 A KR 1019880006033A KR 880006033 A KR880006033 A KR 880006033A KR 970004452 B1 KR970004452 B1 KR 970004452B1
- Authority
- KR
- South Korea
- Prior art keywords
- parasitic
- circuit
- voltage
- protection circuit
- region
- 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
- 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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
Landscapes
- Semiconductor Integrated Circuits (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (1)
- 입력단자에 드레인이 접속되고 소스 및 게이트에 소정전압이 공급되는 전계효과형 트랜지스터를 구비하고, 이 전계효과형 트랜지스터와 병렬접속되는 기생래터럴 바이폴라 트랜지스터와, 상기 전계효과형 트랜지스터의 채널을 형성하는 불순물 영역에 의해 기생저항이 형성되며, 상기 소정전압의 반대극성의 과대입력전압에 대하여, 상기 기생저항에 의한 전위차에 의해서, 상기 기생래터럴 바이폴라 트랜지스터를 동작시켜 이루어지는 정전보호회로.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62125567A JP2679046B2 (ja) | 1987-05-22 | 1987-05-22 | メモリ装置 |
JP87-125567 | 1987-05-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880014675A KR880014675A (ko) | 1988-12-24 |
KR970004452B1 true KR970004452B1 (ko) | 1997-03-27 |
Family
ID=14913387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880006033A Expired - Fee Related KR970004452B1 (ko) | 1987-05-22 | 1988-05-21 | 정전보호회로 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0292327A3 (ko) |
JP (1) | JP2679046B2 (ko) |
KR (1) | KR970004452B1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2801665B2 (ja) * | 1989-08-18 | 1998-09-21 | 株式会社東芝 | 入力保護回路装置 |
US5036215A (en) * | 1990-01-29 | 1991-07-30 | International Business Machines Corporation | Pass gate multiplexer receiver circuit |
US5276582A (en) * | 1992-08-12 | 1994-01-04 | National Semiconductor Corporation | ESD protection using npn bipolar transistor |
US5291051A (en) * | 1992-09-11 | 1994-03-01 | National Semiconductor Corporation | ESD protection for inputs requiring operation beyond supply voltages |
FR2716294B1 (fr) | 1994-01-28 | 1996-05-31 | Sgs Thomson Microelectronics | Procédé de réalisation d'un transistor bipolaire pour protection d'un circuit intégré contre les décharges électrostatiques. |
KR100203054B1 (ko) * | 1995-12-02 | 1999-06-15 | 윤종용 | 개선된 정전기 방전 능력을 갖는 집적 회로 |
JP2953416B2 (ja) * | 1996-12-27 | 1999-09-27 | 日本電気株式会社 | 半導体装置 |
JP3033548B2 (ja) | 1997-11-12 | 2000-04-17 | 日本電気株式会社 | 半導体装置、静電保護素子及び絶縁破壊防止方法 |
GB2336241B (en) * | 1998-01-15 | 2000-06-14 | United Microelectronics Corp | Substrate-triggering electrostatic dicharge protection circuit for deep-submicron integrated circuits |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1252361A (ko) * | 1969-01-23 | 1971-11-03 | ||
NL8100347A (nl) * | 1981-01-26 | 1982-08-16 | Philips Nv | Halfgeleiderinrichting met een beveiligingsinrichting. |
JPS60207383A (ja) * | 1984-03-31 | 1985-10-18 | Toshiba Corp | 半導体装置 |
JP2500802B2 (ja) * | 1985-08-09 | 1996-05-29 | 株式会社 日立製作所 | 半導体装置 |
JPS6269662A (ja) * | 1985-09-24 | 1987-03-30 | Toshiba Corp | 半導体集積回路の保護回路 |
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1987
- 1987-05-22 JP JP62125567A patent/JP2679046B2/ja not_active Expired - Fee Related
-
1988
- 1988-05-21 KR KR1019880006033A patent/KR970004452B1/ko not_active Expired - Fee Related
- 1988-05-23 EP EP88304640A patent/EP0292327A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
KR880014675A (ko) | 1988-12-24 |
EP0292327A2 (en) | 1988-11-23 |
JP2679046B2 (ja) | 1997-11-19 |
JPS63289962A (ja) | 1988-11-28 |
EP0292327A3 (en) | 1990-06-13 |
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