KR19990014154A - 출력 구동기들을 위한 보호 회로 - Google Patents
출력 구동기들을 위한 보호 회로 Download PDFInfo
- Publication number
- KR19990014154A KR19990014154A KR1019980029852A KR19980029852A KR19990014154A KR 19990014154 A KR19990014154 A KR 19990014154A KR 1019980029852 A KR1019980029852 A KR 1019980029852A KR 19980029852 A KR19980029852 A KR 19980029852A KR 19990014154 A KR19990014154 A KR 19990014154A
- Authority
- KR
- South Korea
- Prior art keywords
- transistor
- output
- gate
- dummy
- circuit
- Prior art date
Links
- 230000004224 protection Effects 0.000 title claims description 41
- 239000000758 substrate Substances 0.000 claims description 18
- 238000007667 floating Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000009429 distress Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010065929 Cardiovascular insufficiency Diseases 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000005527 interface trap Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 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
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/30—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells
-
- 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
- H01L27/04—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 the substrate being a semiconductor body
- H01L27/06—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 the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration
-
- 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
-
- 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
-
- 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
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)
- Logic Circuits (AREA)
- Semiconductor Memories (AREA)
- Dram (AREA)
Abstract
Description
Claims (9)
- 출력 회로에 있어서,패드와 전압 전위 사이에 연결되고 내부 회로에 연결된 게이트를 가지는 MOS 출력 트랜지스터;상기 MOS 출력 트랜지스터와 병렬로 연결되고, 상기 MOS 출력 트랜지스터에 아주 근접하여 위치된 더미 트랜지스터; 및상기 더미 트랜지스터의 게이트와 접지 사이에 연결된 저항기를 포함하는 출력 회로.
- 제1항에 있어서, 상기 회로는 부동 기판을 가지고 있고 상기 저항기의 값 또는 상기 더미 트랜지스터의 게이트 상의 정전 용량의 값 중 하나 또는 모두는 상기 MOS 출력 트랜지스터 및 상기 더미 트랜지스터 중 보다 큰 것의 게이트가 다른 하나 보다 높은 전압에 결합되도록 조정되는 출력 회로.
- 제1항에 있어서, 상기 MOS 출력 트랜지스터가 상기 더미 트랜지스터보다 큰 폭을 가지는 출력 회로.
- 제3항에 있어서, 상기 더미 트랜지스터의 상기 게이트 상에 있는 상기 저항, 정전 용량 중 하나, 또는 모두는 상기 더미 트랜지스터의 상기 게이트가 상기 MOS 출력 트랜지스터의 상기 게이트 보다 높은 전압으로 결합되는 출력 회로.
- 제1항에 있어서, 상기 더미 트랜지스터의 상기 폭은 상기 더미 트랜지스터의 상기 폭과 상기 MOS 출력 트랜지스터의 상기 폭의 합이 대략 희망했던 ESD 보호 레벨을 제공하는데에 필요한 값과 같도록 선택되는 출력 회로.
- 제1항에 있어서, 상기 더미 트랜지스터의 길이는 상기 MOS 출력 트랜지스터의 길이보다 짧은 출력 회로.
- 제1항에 있어서, 상기 전압 전위는 접지인 출력 회로.
- 제1항에 있어서, 상기 전압 전위는 고 전원 전압인 출력 회로.
- 제1항에 있어서, 상기 회로는 접지 기판을 가지고 상기 더미 트랜지스터의 게이트 커플링은 적어도 10 ns 동안 상기 MOS 출력 트랜지스터의 게이트 커플링과 매치되는 출력 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5361297P | 1997-07-24 | 1997-07-24 | |
US60/053,612 | 1997-07-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990014154A true KR19990014154A (ko) | 1999-02-25 |
KR100533559B1 KR100533559B1 (ko) | 2006-02-13 |
Family
ID=21985429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980029852A KR100533559B1 (ko) | 1997-07-24 | 1998-07-24 | 출력구동기들을위한보호회로 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5986867A (ko) |
EP (1) | EP0893868B1 (ko) |
JP (1) | JP4153100B2 (ko) |
KR (1) | KR100533559B1 (ko) |
DE (1) | DE69839686D1 (ko) |
SG (1) | SG79985A1 (ko) |
TW (1) | TW390012B (ko) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6160292A (en) * | 1997-04-23 | 2000-12-12 | International Business Machines Corporation | Circuit and methods to improve the operation of SOI devices |
US6121104A (en) * | 1997-12-12 | 2000-09-19 | Texas Instruments Incorporated | Charge cancellation technique for integrated circuit resistors |
US6292046B1 (en) * | 1998-09-30 | 2001-09-18 | Conexant Systems, Inc. | CMOS electrostatic discharge protection circuit with minimal loading for high speed circuit applications |
US6166415A (en) * | 1998-11-02 | 2000-12-26 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor device with improved noise resistivity |
KR100327429B1 (ko) * | 1999-08-21 | 2002-03-13 | 박종섭 | 이에스디(esd) 보호회로 |
DE19944488A1 (de) | 1999-09-16 | 2001-04-19 | Infineon Technologies Ag | ESD-Schutzanordnung für Signaleingänge und -ausgänge mit Überspannungstoleranz |
US6444511B1 (en) * | 2001-05-31 | 2002-09-03 | Taiwan Semiconductor Manufacturing Company | CMOS output circuit with enhanced ESD protection using drain side implantation |
US6469560B1 (en) * | 2001-06-28 | 2002-10-22 | Faraday Technology Corp. | Electrostatic discharge protective circuit |
CN1310325C (zh) * | 2001-07-05 | 2007-04-11 | 萨诺夫公司 | Mos器件以及静电放电保护电路 |
US6552583B1 (en) * | 2001-10-11 | 2003-04-22 | Pericom Semiconductor Corp. | ESD-protection device with active R-C coupling to gate of large output transistor |
US6747857B1 (en) | 2002-02-01 | 2004-06-08 | Taiwan Semiconductor Manufacturing Company | Clamping circuit for stacked NMOS ESD protection |
US6809386B2 (en) * | 2002-08-29 | 2004-10-26 | Micron Technology, Inc. | Cascode I/O driver with improved ESD operation |
JP4701886B2 (ja) * | 2005-07-13 | 2011-06-15 | 富士電機システムズ株式会社 | 半導体装置 |
US7692483B2 (en) * | 2007-10-10 | 2010-04-06 | Atmel Corporation | Apparatus and method for preventing snap back in integrated circuits |
US8085604B2 (en) * | 2008-12-12 | 2011-12-27 | Atmel Corporation | Snap-back tolerant integrated circuits |
US9548295B2 (en) | 2012-09-25 | 2017-01-17 | Infineon Technologies Ag | System and method for an integrated circuit having transistor segments |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05298889A (ja) * | 1992-04-15 | 1993-11-12 | Nec Corp | 保護回路 |
US5646808A (en) * | 1994-08-05 | 1997-07-08 | Kawasaki Steel Corporation | Electrostatic breakdown protection circuit for a semiconductor integrated circuit device |
US5631793A (en) * | 1995-09-05 | 1997-05-20 | Winbond Electronics Corporation | Capacitor-couple electrostatic discharge protection circuit |
-
1998
- 1998-07-21 SG SG9802477A patent/SG79985A1/en unknown
- 1998-07-22 US US09/120,992 patent/US5986867A/en not_active Expired - Lifetime
- 1998-07-22 DE DE69839686T patent/DE69839686D1/de not_active Expired - Lifetime
- 1998-07-22 EP EP98202469A patent/EP0893868B1/en not_active Expired - Lifetime
- 1998-07-24 KR KR1019980029852A patent/KR100533559B1/ko not_active IP Right Cessation
- 1998-07-24 JP JP24245498A patent/JP4153100B2/ja not_active Expired - Fee Related
- 1998-09-17 TW TW087112084A patent/TW390012B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH11154855A (ja) | 1999-06-08 |
EP0893868A2 (en) | 1999-01-27 |
SG79985A1 (en) | 2001-04-17 |
EP0893868A3 (en) | 2000-01-12 |
US5986867A (en) | 1999-11-16 |
DE69839686D1 (de) | 2008-08-21 |
JP4153100B2 (ja) | 2008-09-17 |
EP0893868B1 (en) | 2008-07-09 |
KR100533559B1 (ko) | 2006-02-13 |
TW390012B (en) | 2000-05-11 |
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