KR20000060695A - 이에스디(esd) 보호회로 - Google Patents
이에스디(esd) 보호회로 Download PDFInfo
- Publication number
- KR20000060695A KR20000060695A KR1019990009234A KR19990009234A KR20000060695A KR 20000060695 A KR20000060695 A KR 20000060695A KR 1019990009234 A KR1019990009234 A KR 1019990009234A KR 19990009234 A KR19990009234 A KR 19990009234A KR 20000060695 A KR20000060695 A KR 20000060695A
- Authority
- KR
- South Korea
- Prior art keywords
- gate
- transistor
- esd
- capacitor
- input pad
- Prior art date
Links
- 230000003068 static effect Effects 0.000 title description 10
- 239000003990 capacitor Substances 0.000 claims abstract description 25
- 239000004065 semiconductor Substances 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 12
- 239000012535 impurity Substances 0.000 claims description 8
- 238000002955 isolation Methods 0.000 claims description 5
- 230000001934 delay Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 9
- 230000015556 catabolic process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising 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
- H01L27/04—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
-
- 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
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)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (4)
- 입력패드에 연결되어 ESD 전하를 방전시키는 제 1 트랜지스터와,상기 입력패드에 ESD 전하인가시 상기 제 1 트랜지스터의 게이트에 바이어스 전압을 인가하여 제 1 트랜지스터의 바이폴라 구동능력을 향상시키는 커패시터 및 다이오드와,칩의 동작시 상기 제 1 트랜지스터의 구동을 제어하는 제 2 트랜지스터와,상기 입력패드로 ESD 전하가 인가될 때 입력버퍼로의 ESD 전하가 전달되는 것을 지연시키는 저항을 포함하여 구성됨을 특징으로 하는 ESD 보호회로.
- 제 1 항에 있어서, 상기 커패시터는 제 1 트랜지스터의 드레인과 게이트간의 오버랩 커패시터인 것을 특징으로 하는 ESD 보호회로.
- 제 1 도전형 반도체 기판의 일정영역에 형성되는 소자 격리막과,상기 반도체 기판상의 일정영역에 형성되는 제 1 게이트와,상기 제 1 게이트 일측의 반도체 기판 표면내에 제 1 게이트와 오버랩되게 형성되는 드레인영역과,상기 제 1 게이트의 타측의 반도체 기판 표면내에 형성되는 소오스영역과,상기 반도체 기판의 일정영역에 형성되는 제 2 도전형 웰영역과,상기 제 2 도전형 웰영역의 반도체 기판 표면내에 일정한 간격을 갖고 형성되는 제 1 도전형 불순물 영역 및 제 2 도전형 불순물 영역과,상기 소자 격리막의 상측에 형성되는 제 2 게이트와,상기 드레인영역에 연결되는 입력패드와,상기 소오스영역 및 제 2 도전형 불순물 영역에 연결되는 접지라인과,상기 제 1 게이트 및 제 2 게이트의 드레인영역 및 제 1 도전형 불순물 영역은 연결되는 배선라인과,상기 제 2 게이트에 연결되는 전원라인을 포함하여 형성됨을 특징으로 하는 ESD 보호회로.
- 제 2 항에 있어서, 상기 제 1 게이트 및 제 1 게이트와 오버랩되어 형성되는 드레인영역에 의해 커패시터가 형성되는 것을 특징으로 하는 ESD 보호회로.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990009234A KR100290917B1 (ko) | 1999-03-18 | 1999-03-18 | 이에스디(esd) 보호회로 |
US09/468,957 US6611407B1 (en) | 1999-03-18 | 1999-12-22 | ESD protection circuit |
JP2000070332A JP4213323B2 (ja) | 1999-03-18 | 2000-03-14 | 静電放電保護回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990009234A KR100290917B1 (ko) | 1999-03-18 | 1999-03-18 | 이에스디(esd) 보호회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000060695A true KR20000060695A (ko) | 2000-10-16 |
KR100290917B1 KR100290917B1 (ko) | 2001-05-15 |
Family
ID=19576973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990009234A KR100290917B1 (ko) | 1999-03-18 | 1999-03-18 | 이에스디(esd) 보호회로 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6611407B1 (ko) |
JP (1) | JP4213323B2 (ko) |
KR (1) | KR100290917B1 (ko) |
Cited By (3)
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---|---|---|---|---|
KR100390155B1 (ko) * | 2000-12-30 | 2003-07-04 | 주식회사 하이닉스반도체 | Esd 보호회로 |
KR20030078379A (ko) * | 2002-03-29 | 2003-10-08 | 주식회사 하이닉스반도체 | 정전기 보호회로 |
KR100971431B1 (ko) * | 2006-12-29 | 2010-07-21 | 주식회사 하이닉스반도체 | 정전기 보호 장치 |
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US20050098798A1 (en) * | 2002-07-26 | 2005-05-12 | Makoto Miyazawa | Semiconductor integrated circuit device in which terminal capacitance is adjustable |
AU2003283684A1 (en) * | 2002-12-12 | 2004-06-30 | Koninklijke Philips Electronics N.V. | One-time programmable memory device |
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US7274544B2 (en) * | 2004-10-21 | 2007-09-25 | Taiwan Semiconductor Manufacturing Company | Gate-coupled ESD protection circuit for high voltage tolerant I/O |
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JP2007012869A (ja) * | 2005-06-30 | 2007-01-18 | Seiko Epson Corp | 集積回路装置及び電子機器 |
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KR100828792B1 (ko) * | 2005-06-30 | 2008-05-09 | 세이코 엡슨 가부시키가이샤 | 집적 회로 장치 및 전자 기기 |
KR100850614B1 (ko) * | 2005-06-30 | 2008-08-05 | 세이코 엡슨 가부시키가이샤 | 집적 회로 장치 및 전자 기기 |
US20070001974A1 (en) * | 2005-06-30 | 2007-01-04 | Seiko Epson Corporation | Integrated circuit device and electronic instrument |
US7764278B2 (en) | 2005-06-30 | 2010-07-27 | Seiko Epson Corporation | Integrated circuit device and electronic instrument |
US7593270B2 (en) | 2005-06-30 | 2009-09-22 | Seiko Epson Corporation | Integrated circuit device and electronic instrument |
KR100826695B1 (ko) | 2005-06-30 | 2008-04-30 | 세이코 엡슨 가부시키가이샤 | 집적 회로 장치 및 전자 기기 |
US7561478B2 (en) * | 2005-06-30 | 2009-07-14 | Seiko Epson Corporation | Integrated circuit device and electronic instrument |
TWI261920B (en) * | 2005-07-07 | 2006-09-11 | Au Optronics Corp | Active device matrix substrate |
JP4665677B2 (ja) | 2005-09-09 | 2011-04-06 | セイコーエプソン株式会社 | 集積回路装置及び電子機器 |
JP4586739B2 (ja) | 2006-02-10 | 2010-11-24 | セイコーエプソン株式会社 | 半導体集積回路及び電子機器 |
JP4562674B2 (ja) * | 2006-03-23 | 2010-10-13 | 川崎マイクロエレクトロニクス株式会社 | Esd保護回路 |
EP2023392A1 (en) * | 2007-08-08 | 2009-02-11 | STMicroelectronics S.r.l. | Integrated circuit with device for protecting against electrostatic discharges |
WO2010112971A2 (en) * | 2009-03-31 | 2010-10-07 | Freescale Semiconductor, Inc. | Integrated protection circuit |
JP2011040520A (ja) * | 2009-08-10 | 2011-02-24 | Asahi Kasei Electronics Co Ltd | 保護回路 |
US8514535B2 (en) * | 2011-01-10 | 2013-08-20 | International Business Machines Corporation | Electrostatic discharge device control and structure |
CN105515566B (zh) * | 2015-12-25 | 2018-07-24 | 珠海全志科技股份有限公司 | 高速数据输入输出接口 |
KR200496946Y1 (ko) | 2021-06-30 | 2023-06-15 | 이동호 | 전기 보일러 |
US11837866B1 (en) * | 2022-06-30 | 2023-12-05 | Halo Microelectronics International | ESD protection apparatus and control method |
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US5400202A (en) * | 1992-06-15 | 1995-03-21 | Hewlett-Packard Company | Electrostatic discharge protection circuit for integrated circuits |
US5301081A (en) * | 1992-07-16 | 1994-04-05 | Pacific Monolithics | Input protection circuit |
US5838146A (en) * | 1996-11-12 | 1998-11-17 | Analog Devices, Inc. | Method and apparatus for providing ESD/EOS protection for IC power supply pins |
US5959488A (en) * | 1998-01-24 | 1999-09-28 | Winbond Electronics Corp. | Dual-node capacitor coupled MOSFET for improving ESD performance |
TW351010B (en) * | 1998-02-12 | 1999-01-21 | Winbond Electronics Corp | Static discharge protective circuit for recording of static discharging |
US6097235A (en) * | 1999-02-09 | 2000-08-01 | United Microelectronics Corp. | Field device electrostatic discharge protective circuit |
-
1999
- 1999-03-18 KR KR1019990009234A patent/KR100290917B1/ko not_active IP Right Cessation
- 1999-12-22 US US09/468,957 patent/US6611407B1/en not_active Expired - Lifetime
-
2000
- 2000-03-14 JP JP2000070332A patent/JP4213323B2/ja not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100390155B1 (ko) * | 2000-12-30 | 2003-07-04 | 주식회사 하이닉스반도체 | Esd 보호회로 |
KR20030078379A (ko) * | 2002-03-29 | 2003-10-08 | 주식회사 하이닉스반도체 | 정전기 보호회로 |
KR100971431B1 (ko) * | 2006-12-29 | 2010-07-21 | 주식회사 하이닉스반도체 | 정전기 보호 장치 |
US7838941B2 (en) | 2006-12-29 | 2010-11-23 | Hynix Semiconductor Inc. | Electrostatic discharge protection device having a dual triggered transistor |
Also Published As
Publication number | Publication date |
---|---|
US6611407B1 (en) | 2003-08-26 |
KR100290917B1 (ko) | 2001-05-15 |
JP4213323B2 (ja) | 2009-01-21 |
JP2000269437A (ja) | 2000-09-29 |
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