KR980006260A - 반도체 장치의 보호 소자 - Google Patents

반도체 장치의 보호 소자 Download PDF

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Publication number
KR980006260A
KR980006260A KR1019960024426A KR19960024426A KR980006260A KR 980006260 A KR980006260 A KR 980006260A KR 1019960024426 A KR1019960024426 A KR 1019960024426A KR 19960024426 A KR19960024426 A KR 19960024426A KR 980006260 A KR980006260 A KR 980006260A
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KR
South Korea
Prior art keywords
semiconductor device
drain
well
source
branches
Prior art date
Application number
KR1019960024426A
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English (en)
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KR100188135B1 (en
Inventor
함석헌
Original Assignee
김광호
삼성전자 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019960024426A priority Critical patent/KR100188135B1/ko
Priority to TW086107784A priority patent/TW327254B/zh
Priority to US08/878,483 priority patent/US5977595A/en
Priority to JP9172414A priority patent/JPH1070246A/ja
Publication of KR980006260A publication Critical patent/KR980006260A/ko
Application granted granted Critical
Publication of KR100188135B1 publication Critical patent/KR100188135B1/ko

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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
    • 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
    • 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
    • H01L27/027—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 specially adapted to provide an electrical current path other than the field effect induced current path
    • 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
    • H01L27/0288—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices using passive elements as protective elements, e.g. resistors, capacitors, inductors, spark-gaps

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  • 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)

Abstract

본 발명은 반도체 장치의 보호 소자에 관한 것으로서, 다욱 상세하게는, 반도체 장치의 보호 소자로 이용되는 사다리 구조의 NMOS트랜지스터에 관한 것이다. 본 발명에서는 다수의 드레인 가지를 저항으로 연결하고 웰가 소스/웰 패턴의 접속점은 입력단 또는 출력단과 가까운 드레인 가지 쪽에 형성한다. 이렇게 함으로써, 모든 드레인가지로 전류를 분산시켜 전류의 밀집화로 인한 소자의 열적 파괴현상을 막을 수 있다.

Description

반도체 장치의 보호 소자
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 2도는 본 발명의 실시예에 따른 사다리 구조의 NMOS 트랜지스터의 구조를 도시한 배치도.

Claims (3)

  1. 웰, 소스 영역 및 드레인 영역을 가지고 있는 반도체 기판, 상기 반도체 기판 위에 형성되어 있는 다수의 평행한 게이트 가지, 상기 다수의 게이트 가지의 사이에 형성되어 있으며 상기 드레인 영역과 접속하고 있는 다수의 드레인 가지, 상기 드레인 가지를 연결하는 다수의 저항, 상기 다수의 게이트 가지의 사이에 형성되어 상기 소스 영역 및 상기 웰과 접속되어 있는 소스/웰 패턴을 포함하는 반도체 장치의 보호소자
  2. 제1항에서, 상기 드레인 가지는 상기 반도체 장치의 입출력단과 연결되어 있고 상기 소스/웰 패턴은 접지되어 있는 바도체 장치의 보호 소자
  3. 제2항에서, 상기 소스/웰 패턴과 상기 웰의 접속점은 상기 반도체 장치의 입출력단에 가까운 드레인 가지쪽에 형성되어 있는 반도체 장치의 보호소자
KR1019960024426A 1996-06-27 1996-06-27 Protection device of semiconductor device KR100188135B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1019960024426A KR100188135B1 (en) 1996-06-27 1996-06-27 Protection device of semiconductor device
TW086107784A TW327254B (en) 1996-06-27 1997-06-05 An apparatus and method for electrostatic discharge protection with improved current dispersion
US08/878,483 US5977595A (en) 1996-06-27 1997-06-18 Apparatus and method for electrostatic discharge protection with improved current dispersion
JP9172414A JPH1070246A (ja) 1996-06-27 1997-06-27 半導体装置の保護素子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960024426A KR100188135B1 (en) 1996-06-27 1996-06-27 Protection device of semiconductor device

Publications (2)

Publication Number Publication Date
KR980006260A true KR980006260A (ko) 1998-03-30
KR100188135B1 KR100188135B1 (en) 1999-06-01

Family

ID=19463826

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960024426A KR100188135B1 (en) 1996-06-27 1996-06-27 Protection device of semiconductor device

Country Status (4)

Country Link
US (1) US5977595A (ko)
JP (1) JPH1070246A (ko)
KR (1) KR100188135B1 (ko)
TW (1) TW327254B (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100699845B1 (ko) * 2005-06-10 2007-03-27 삼성전자주식회사 액티브 영역의 면적을 감소시킨 반도체 메모리 장치

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4376348B2 (ja) * 1998-05-18 2009-12-02 パナソニック株式会社 半導体装置
JP3758876B2 (ja) * 1999-02-02 2006-03-22 Ｎｅｃマイクロシステム株式会社 半導体装置のレイアウト方法
US6587320B1 (en) 2000-01-04 2003-07-01 Sarnoff Corporation Apparatus for current ballasting ESD sensitive devices
KR20030019432A (ko) * 2000-06-15 2003-03-06 사르노프 코포레이션 멀티-핑거 전류 밸러스팅 ｅｓｄ 보호 회로 및 ｅｓｄ감지 회로용 인터리브 밸러스팅 방법
US6750517B1 (en) * 2000-11-06 2004-06-15 Taiwan Semiconductor Manufacturing Company Device layout to improve ESD robustness in deep submicron CMOS technology
US7402846B2 (en) 2005-10-20 2008-07-22 Atmel Corporation Electrostatic discharge (ESD) protection structure and a circuit using the same
JP5431791B2 (ja) * 2009-05-27 2014-03-05 ルネサスエレクトロニクス株式会社 静電気保護回路
JP6100026B2 (ja) * 2013-03-06 2017-03-22 エスアイアイ・セミコンダクタ株式会社 半導体装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USH842H (en) * 1989-06-30 1990-11-06 American Telephone And Telegraph Company Metal conductor structure having low electro-migration at high currents for semiconductor devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100699845B1 (ko) * 2005-06-10 2007-03-27 삼성전자주식회사 액티브 영역의 면적을 감소시킨 반도체 메모리 장치

Also Published As

Publication number Publication date
JPH1070246A (ja) 1998-03-10
TW327254B (en) 1998-02-21
US5977595A (en) 1999-11-02
KR100188135B1 (en) 1999-06-01

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