KR20060078152A - 고전압 소자용 esd 보호회로 및 이를 구비한 반도체 소자 - Google Patents
고전압 소자용 esd 보호회로 및 이를 구비한 반도체 소자 Download PDFInfo
- Publication number
- KR20060078152A KR20060078152A KR1020040116851A KR20040116851A KR20060078152A KR 20060078152 A KR20060078152 A KR 20060078152A KR 1020040116851 A KR1020040116851 A KR 1020040116851A KR 20040116851 A KR20040116851 A KR 20040116851A KR 20060078152 A KR20060078152 A KR 20060078152A
- Authority
- KR
- South Korea
- Prior art keywords
- esd protection
- protection circuit
- transistor
- junction
- esd
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 13
- 239000000758 substrate Substances 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 7
- 230000003068 static effect Effects 0.000 abstract description 7
- 230000015556 catabolic process Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 3
- 229910021332 silicide Inorganic materials 0.000 description 3
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000012421 spiking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
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
- H01L27/0203—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
- 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
- H01L27/0292—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices using a specific configuration of the conducting means connecting the protective devices, e.g. ESD buses
-
- 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
- H01L27/08—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 only semiconductor components of a single kind
- H01L27/085—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 only semiconductor components of a single kind including field-effect components only
- H01L27/088—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 only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate
- H01L27/092—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 only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate complementary MIS field-effect transistors
-
- 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)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (8)
- 반도체 소자내 형성되는 ESD 보호회로에 있어서,게이트 및 소스 접합에 접지전압단이 연결된 엔모스트랜지스터; 및게이트가 접지전압단에 연결되거나 플로팅되고, 상기 엔모스트랜지스터의 드레인 접합에 자신의 드레인 접합이 연결되고 소스 접합이 상기 소자의 입출력 패드에 접속된 피모스트랜지스터를 포함하며,상기 엔모스트랜지스터는 P형 기판에 형성되며, 상기 피모스트랜지스터는 상기 엔모스트랜지스터의 드레인 접합이 연결되는 N웰 상에 형성되는 ESD 보호회로.
- 반도체 소자내 형성되는 ESD 보호회로에 있어서,P형 기판;상기 P형 기판 내의 일부영역에 형성된 N웰;상기 P형 기판에 형성된 낮은 농도의 N+ 드리프트 도핑 영역, 및 상기 N+ 드리프트 도핑 영역 내에 형성되는 높은 농도의 N+ 액티브 도핑 영역을 구비하는 소스 접합 및 드레인 접합을 포함하는 엔모스트랜지스터; 및상기 N웰에 형성된 피모스트랜지스터를 포함하며,상기 엔모스트랜지스터의 소스 및 게이트에 접지전압단이 연결되며, 상기 엔모스트랜지스터의 드레인 및 상기 피모스트랜지스터의 드레인이 도전적으로 연결되 며, 상기 피모스트랜지스터의 소스에 상기 소자의 입출력 패드가 연결되는 ESD 보호회로.
- 제2항에 있어서, 상기 피모스트랜지스터는,상기 N웰에 형성된 낮은 농도의 P+ 드리프트 도핑 영역, 및 상기 P+ 드리프트 도핑 영역 내에 형성되는 높은 농도의 P+ 액티브 도핑 영역을 구비하는 소스 접합 및 드레인 접합을 포함하는ESD 보호회로.
- 제2항에 있어서,상기 엔모스트랜지스터의 드레인 접합의 N+ 드리프트 영역은, 상기 N웰에 접촉되도록 형성되는 ESD 보호회로.
- 제2항에 있어서,상기 피모스트랜지스터의 게이트는 플로팅된 ESD 보호회로.
- 제2항에 있어서,상기 피모스트랜지스터의 게이트는 접지전압단에 연결되는 ESD 보호회로.
- 제1항 내지 제6항 중 어느 한 항에 있어서,상기 ESD 보호회로는 고전압 인터페이스를 가지는 반도체 소자 내에 형성되는 ESD 보호회로.
- 고전압 인터페이스를 가지며, P형 기판상에 제조되는 반도체 소자에 있어서,외부 소자로 신호를 입출력 하기 위한 패드;상기 패드를 통해 외부로 입출력되는 신호에 대한 소정의 처리 기능을 수행하는 내부회로; 및ESD로부터 상기 내부회로를 보호하기 위한 제1항 내지 제7항 중 어느 한 항의 ESD 보호회로를 포함하는 반도체 소자.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040116851A KR100638455B1 (ko) | 2004-12-30 | 2004-12-30 | 고전압 소자용 esd 보호회로 및 이를 구비한 반도체 소자 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040116851A KR100638455B1 (ko) | 2004-12-30 | 2004-12-30 | 고전압 소자용 esd 보호회로 및 이를 구비한 반도체 소자 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060078152A true KR20060078152A (ko) | 2006-07-05 |
KR100638455B1 KR100638455B1 (ko) | 2006-10-24 |
Family
ID=37170096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040116851A KR100638455B1 (ko) | 2004-12-30 | 2004-12-30 | 고전압 소자용 esd 보호회로 및 이를 구비한 반도체 소자 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100638455B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100976410B1 (ko) * | 2008-05-28 | 2010-08-17 | 주식회사 하이닉스반도체 | 정전기 방전 장치 |
US8742784B2 (en) | 2009-09-02 | 2014-06-03 | Samsung Display Co., Ltd. | Organic light emitting display device |
CN112103285A (zh) * | 2020-09-22 | 2020-12-18 | 成都中电熊猫显示科技有限公司 | 静电保护电路及显示面板 |
-
2004
- 2004-12-30 KR KR1020040116851A patent/KR100638455B1/ko active IP Right Grant
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100976410B1 (ko) * | 2008-05-28 | 2010-08-17 | 주식회사 하이닉스반도체 | 정전기 방전 장치 |
US8039899B2 (en) | 2008-05-28 | 2011-10-18 | Hynix Semiconductor Inc. | Electrostatic discharge protection device |
US8742784B2 (en) | 2009-09-02 | 2014-06-03 | Samsung Display Co., Ltd. | Organic light emitting display device |
CN112103285A (zh) * | 2020-09-22 | 2020-12-18 | 成都中电熊猫显示科技有限公司 | 静电保护电路及显示面板 |
Also Published As
Publication number | Publication date |
---|---|
KR100638455B1 (ko) | 2006-10-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5686751A (en) | Electrostatic discharge protection circuit triggered by capacitive-coupling | |
US6573566B2 (en) | Low-voltage-triggered SOI-SCR device and associated ESD protection circuit | |
US6399990B1 (en) | Isolated well ESD device | |
US5218222A (en) | Output ESD protection circuit | |
USRE38319E1 (en) | Dual-node capacitor coupled MOSFET for improving ESD performance | |
US6788507B2 (en) | Electrostatic discharge protection circuit | |
US7705404B2 (en) | Electrostatic discharge protection device and layout thereof | |
KR100642651B1 (ko) | 정전기 방전용 실리콘 제어 정류기 | |
US20070210387A1 (en) | ESD protection device and method | |
US6204537B1 (en) | ESD protection scheme | |
KR100369361B1 (ko) | 실리사이드 정전방전보호 트랜지스터를 갖는 집적회로 | |
US5281841A (en) | ESD protection element for CMOS integrated circuit | |
US8009399B2 (en) | ESD improvement with dynamic substrate resistance | |
US6392860B1 (en) | Electrostatic discharge protection circuit with gate-modulated field-oxide device | |
US6611027B2 (en) | Protection transistor with improved edge structure | |
EP1359620A2 (en) | ESD Protection Of Noise Decoupling Capacitors | |
US20030043517A1 (en) | Electro-static discharge protecting circuit | |
US7098522B2 (en) | High voltage device with ESD protection | |
KR100638455B1 (ko) | 고전압 소자용 esd 보호회로 및 이를 구비한 반도체 소자 | |
US7843009B2 (en) | Electrostatic discharge protection device for an integrated circuit | |
KR20070052912A (ko) | 반도체회로용 정전기 보호소자 | |
KR100357191B1 (ko) | 메탈 커플링 커패시터를 이용한 이에스디 보호 회로 | |
KR100591125B1 (ko) | 정전기적 방전으로부터의 보호를 위한 게이트 접지 엔모스트랜지스터 | |
EP0451904B1 (en) | A semiconductor device | |
KR101369194B1 (ko) | 반도체 집적회로의 esd 보호회로 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20120924 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20130916 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20140917 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20150923 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20160926 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20170920 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20180918 Year of fee payment: 13 |