KR19990030063A - 보호회로 및 이 보호회로를 사용한 전자회로 - Google Patents
보호회로 및 이 보호회로를 사용한 전자회로 Download PDFInfo
- Publication number
- KR19990030063A KR19990030063A KR1019980039411A KR19980039411A KR19990030063A KR 19990030063 A KR19990030063 A KR 19990030063A KR 1019980039411 A KR1019980039411 A KR 1019980039411A KR 19980039411 A KR19980039411 A KR 19980039411A KR 19990030063 A KR19990030063 A KR 19990030063A
- Authority
- KR
- South Korea
- Prior art keywords
- circuit
- protection circuit
- protection
- voltage
- input terminal
- Prior art date
Links
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
- 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
- H02H9/042—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage comprising means to limit the absorbed power or indicate damaged over-voltage protection device
-
- 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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- 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
Abstract
Description
Claims (4)
- 이상(abnormal) 전압 혹은 이상 전류에 대해서 회로를 보호하기 위한 보호회로에 있어서,적어도 하나의 MIS 트랜지스터; 및상기 MIS 트랜지스터를 통해 흐르는 전류를 조정하는 수단을 포함하며,상기 MIS 트랜지스터의 게이트 전압은 상기 MIS 트랜지스터의 드레인과 소스간 채널이 턴오프되는 전압으로 설정된 것을 특징으로 하는 보호회로.
- 제 1 항에 있어서, 상기 MIS 트랜지스터를 통해 흐르는 상기 전류 조정 수단은 상기 MIS 트랜지스터의 소스, 드레인, 혹은 이들 소스 및 드레인에 직렬로 접속된 적어도 하나의 저항기인 것을 특징으로 하는 보호회로.
- 제 2 항에 있어서, 상기 저항기의 저항값 R은R (A -B)/C의 관계를 만족하며,상기 A는 서지전압이며, 이에 대해 보호가 행해지며, 상기 B는 상기 MIS 트랜지스터의 브레이크다운(breakdown)에서의 유지전압(hold voltage)이며, 상기 C는 상기 MIS 트랜지스터의 허용전류인 것을 특징으로 하는 보호회로.
- 제 1 항, 제 2 항 또는 제 3 항에 따른 보호회로를 사용한 전자회로.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9-262476 | 1997-09-26 | ||
JP9262476A JPH11103021A (ja) | 1997-09-26 | 1997-09-26 | 保護回路および保護回路を用いた電子回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990030063A true KR19990030063A (ko) | 1999-04-26 |
KR100562880B1 KR100562880B1 (ko) | 2006-06-13 |
Family
ID=17376324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980039411A KR100562880B1 (ko) | 1997-09-26 | 1998-09-23 | 보호회로 및 이 보호회로를 사용한 전자회로 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6091592A (ko) |
JP (1) | JPH11103021A (ko) |
KR (1) | KR100562880B1 (ko) |
CN (1) | CN1096138C (ko) |
HK (1) | HK1019520A1 (ko) |
TW (1) | TW461076B (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6587320B1 (en) * | 2000-01-04 | 2003-07-01 | Sarnoff Corporation | Apparatus for current ballasting ESD sensitive devices |
US6583972B2 (en) | 2000-06-15 | 2003-06-24 | Sarnoff Corporation | Multi-finger current ballasting ESD protection circuit and interleaved ballasting for ESD-sensitive circuits |
US6646840B1 (en) * | 2000-08-03 | 2003-11-11 | Fairchild Semiconductor Corporation | Internally triggered electrostatic device clamp with stand-off voltage |
CN100502195C (zh) * | 2006-05-26 | 2009-06-17 | 鸿富锦精密工业(深圳)有限公司 | 浪涌抑制电路 |
JP2011181848A (ja) * | 2010-03-03 | 2011-09-15 | Sharp Corp | Esd保護回路及びこれを備えた半導体装置 |
WO2013067704A1 (en) * | 2011-11-10 | 2013-05-16 | General Electric Company | Device for failure protection in lighting devices having light emitting diodes |
JP6349217B2 (ja) * | 2014-09-29 | 2018-06-27 | 日立オートモティブシステムズ株式会社 | 電子制御装置 |
CN108335681B (zh) * | 2018-02-13 | 2021-05-25 | 京东方科技集团股份有限公司 | 一种用于薄膜晶体管的防静电单元、驱动电路及显示装置 |
CN112383293A (zh) * | 2020-11-30 | 2021-02-19 | 上海维安半导体有限公司 | 一种智能低边功率开关的控制电路及芯片 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5714216A (en) * | 1980-06-30 | 1982-01-25 | Mitsubishi Electric Corp | Input protecting circuit |
US4527213A (en) * | 1981-11-27 | 1985-07-02 | Tokyo Shibaura Denki Kabushiki Kaisha | Semiconductor integrated circuit device with circuits for protecting an input section against an external surge |
KR950007572B1 (ko) * | 1992-03-31 | 1995-07-12 | 삼성전자주식회사 | Esd 보호장치 |
JP2874583B2 (ja) * | 1995-02-10 | 1999-03-24 | 日本電気株式会社 | 半導体装置の入力保護回路 |
-
1997
- 1997-09-26 JP JP9262476A patent/JPH11103021A/ja active Pending
-
1998
- 1998-08-01 TW TW087112706A patent/TW461076B/zh not_active IP Right Cessation
- 1998-09-23 KR KR1019980039411A patent/KR100562880B1/ko not_active IP Right Cessation
- 1998-09-25 US US09/160,395 patent/US6091592A/en not_active Expired - Lifetime
- 1998-09-28 CN CN98120793A patent/CN1096138C/zh not_active Expired - Lifetime
-
1999
- 1999-10-14 HK HK99104541A patent/HK1019520A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HK1019520A1 (en) | 2000-02-11 |
CN1213879A (zh) | 1999-04-14 |
JPH11103021A (ja) | 1999-04-13 |
US6091592A (en) | 2000-07-18 |
CN1096138C (zh) | 2002-12-11 |
TW461076B (en) | 2001-10-21 |
KR100562880B1 (ko) | 2006-06-13 |
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