KR890004796B1 - Semiconductor device with protective elements - Google Patents

Semiconductor device with protective elements

Info

Publication number
KR890004796B1
KR890004796B1 KR8405786A KR840005786A KR890004796B1 KR 890004796 B1 KR890004796 B1 KR 890004796B1 KR 8405786 A KR8405786 A KR 8405786A KR 840005786 A KR840005786 A KR 840005786A KR 890004796 B1 KR890004796 B1 KR 890004796B1
Authority
KR
South Korea
Prior art keywords
transistors
internal
output transistors
emitter
edge
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
KR8405786A
Other languages
English (en)
Korean (ko)
Inventor
Yasnori Kanai
Kazmasa Nawata
Mitshisa Simizu
Dosiaki Sakai
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of KR890004796B1 publication Critical patent/KR890004796B1/ko
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/003—Modifications for increasing the reliability for protection
    • H03K19/00307—Modifications for increasing the reliability for protection in bipolar transistor circuits
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/90—Masterslice integrated circuits
    • H10D84/998—Input and output buffer/driver structures
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
    • H10D89/60—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/90—Bond pads, in general
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/90—Bond pads, in general
    • H10W72/931—Shapes of bond pads
    • H10W72/932—Plan-view shape, i.e. in top view

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Design And Manufacture Of Integrated Circuits (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Logic Circuits (AREA)
KR8405786A 1983-09-22 1984-09-21 Semiconductor device with protective elements Expired KR890004796B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58175974A JPS6068721A (ja) 1983-09-22 1983-09-22 Ｅｃｌ回路

Publications (1)

Publication Number Publication Date
KR890004796B1 true KR890004796B1 (en) 1989-11-27

Family

ID=16005496

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8405786A Expired KR890004796B1 (en) 1983-09-22 1984-09-21 Semiconductor device with protective elements

Country Status (5)

Country Link
US (1) US4918563A (https=)
EP (1) EP0136868B1 (https=)
JP (1) JPS6068721A (https=)
KR (1) KR890004796B1 (https=)
DE (1) DE3483932D1 (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1217298B (it) * 1985-05-30 1990-03-22 Sgs Thomson Microelectronics Dispositivo di protezione da scariche elettrostatiche,in particolare per circuiti integrati bipolari
GB2185621B (en) * 1985-10-29 1988-12-14 Plessey Co Plc Protection structures
JP2569053B2 (ja) * 1987-06-26 1997-01-08 キヤノン株式会社 イメ−ジセンサ
FR2625046B1 (fr) * 1987-12-22 1996-06-07 Sgs Thomson Microelectronics Carte a puce protegee contre les decharges electrostatiques
KR920010596B1 (ko) * 1989-12-16 1992-12-10 삼성전자 주식회사 Npn 트랜지스터의 래치전압을 이용한 정전내력향상 래터럴 pnp 트랜지스터
US5043602A (en) * 1990-03-26 1991-08-27 Motorola, Inc. High speed logic circuit with reduced quiescent current
IT1244209B (it) * 1990-12-20 1994-07-08 Sgs Thomson Microelectronics Circuito di controllo di caratteristiche tensione/corrente particolarmente per la protezione di transistori di potenza
US5150187A (en) * 1991-03-05 1992-09-22 Vlsi Technology, Inc. Input protection circuit for cmos devices
US5359211A (en) * 1991-07-18 1994-10-25 Harris Corporation High voltage protection using SCRs
GB2277197B (en) * 1993-04-13 1997-08-27 Motorola Inc Voltage protection arrangement
JPH0722928A (ja) * 1993-06-24 1995-01-24 Nec Corp 半導体集積回路装置
US5625280A (en) * 1995-10-30 1997-04-29 International Business Machines Corp. Voltage regulator bypass circuit
US5663860A (en) * 1996-06-28 1997-09-02 Harris Corporation High voltage protection circuits
US7264417B1 (en) * 2006-03-23 2007-09-04 Nasatka Barrier, Inc. Vehicle barrier system, and related method
JP5595751B2 (ja) * 2009-03-11 2014-09-24 ルネサスエレクトロニクス株式会社 Ｅｓｄ保護素子
US9224724B2 (en) * 2012-05-30 2015-12-29 Texas Instruments Incorporated Mutual ballasting multi-finger bidirectional ESD device

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL176322C (nl) * 1976-02-24 1985-03-18 Philips Nv Halfgeleiderinrichting met beveiligingsschakeling.
US4100561A (en) * 1976-05-24 1978-07-11 Rca Corp. Protective circuit for MOS devices
JPS60953B2 (ja) * 1977-12-30 1985-01-11 富士通株式会社 半導体集積回路装置
JPS5563871A (en) * 1978-11-06 1980-05-14 Nec Corp Protector for field-effect transistor with insulated gate
US4278897A (en) * 1978-12-28 1981-07-14 Fujitsu Limited Large scale semiconductor integrated circuit device
US4282556A (en) * 1979-05-21 1981-08-04 Rca Corporation Input protection device for insulated gate field effect transistor
JPS5679463A (en) * 1979-12-03 1981-06-30 Matsushita Electronics Corp Semiconductor integrated circuit
JPS5696851A (en) * 1979-12-27 1981-08-05 Fujitsu Ltd Static breakdown preventive element
JPS577151A (en) * 1980-06-17 1982-01-14 Nec Corp Monolithic ic circuit
SE423659B (sv) * 1980-09-26 1982-05-17 Ericsson Telefon Ab L M Kopplingsanordning
JPS5780829A (en) * 1980-11-06 1982-05-20 Mitsubishi Electric Corp Output protecting circuit device
JPS5835963A (ja) * 1981-08-28 1983-03-02 Fujitsu Ltd 集積回路装置
US4567500A (en) * 1981-12-01 1986-01-28 Rca Corporation Semiconductor structure for protecting integrated circuit devices
JPS58115844A (ja) * 1981-12-28 1983-07-09 Fujitsu Ltd 半導体装置
FR2527039A1 (fr) * 1982-05-14 1983-11-18 Inf Milit Spatiale Aeronaut Dispositif de protection d'un dispositif electronique contre les tensions engendrees par un champ electromagnetique

Also Published As

Publication number Publication date
DE3483932D1 (de) 1991-02-21
EP0136868A3 (en) 1987-02-04
EP0136868B1 (en) 1991-01-16
JPS6068721A (ja) 1985-04-19
US4918563A (en) 1990-04-17
EP0136868A2 (en) 1985-04-10
JPH0526368B2 (https=) 1993-04-15

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