GB2179495B - Protection structures for integrated circuits - Google Patents

Protection structures for integrated circuits

Info

Publication number
GB2179495B
GB2179495B GB8520039A GB8520039A GB2179495B GB 2179495 B GB2179495 B GB 2179495B GB 8520039 A GB8520039 A GB 8520039A GB 8520039 A GB8520039 A GB 8520039A GB 2179495 B GB2179495 B GB 2179495B
Authority
GB
United Kingdom
Prior art keywords
integrated circuits
protection structures
structures
protection
circuits
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
GB8520039A
Other versions
GB2179495A (en
GB8520039D0 (en
Inventor
Nicholas Paul Cowley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Plessey Co Ltd
Original Assignee
Plessey Co 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 Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB8520039A priority Critical patent/GB2179495B/en
Publication of GB8520039D0 publication Critical patent/GB8520039D0/en
Priority to DE19863626910 priority patent/DE3626910A1/en
Priority to JP18669886A priority patent/JPS6290971A/en
Publication of GB2179495A publication Critical patent/GB2179495A/en
Application granted granted Critical
Publication of GB2179495B publication Critical patent/GB2179495B/en
Expired legal-status Critical Current

Links

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
    • H01L29/861—Diodes

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)
  • Ceramic Engineering (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Element Separation (AREA)
GB8520039A 1985-08-09 1985-08-09 Protection structures for integrated circuits Expired GB2179495B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB8520039A GB2179495B (en) 1985-08-09 1985-08-09 Protection structures for integrated circuits
DE19863626910 DE3626910A1 (en) 1985-08-09 1986-08-08 PROTECTIVE STRUCTURE FOR INTEGRATED CIRCUITS
JP18669886A JPS6290971A (en) 1985-08-09 1986-08-08 Protection structure of integrated circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8520039A GB2179495B (en) 1985-08-09 1985-08-09 Protection structures for integrated circuits

Publications (3)

Publication Number Publication Date
GB8520039D0 GB8520039D0 (en) 1985-09-18
GB2179495A GB2179495A (en) 1987-03-04
GB2179495B true GB2179495B (en) 1989-07-26

Family

ID=10583555

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8520039A Expired GB2179495B (en) 1985-08-09 1985-08-09 Protection structures for integrated circuits

Country Status (3)

Country Link
JP (1) JPS6290971A (en)
DE (1) DE3626910A1 (en)
GB (1) GB2179495B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR900008746B1 (en) * 1986-11-19 1990-11-29 삼성전자 주식회사 Semiconductor device protecting a connection

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1046152A (en) * 1964-03-06 1966-10-19 Westinghouse Electric Corp Diode structure in semiconductor integrated circuit and method of making same
GB1124274A (en) * 1964-09-14 1968-08-21 Rca Corp Frequency discriminating apparatus
GB2092379A (en) * 1981-02-04 1982-08-11 Rca Corp Protective semi conductor device utilizing back-to-back zener diodes
EP0109996A1 (en) * 1982-11-26 1984-06-13 International Business Machines Corporation Self-biased resistor structure and application to interface circuits realization

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1046152A (en) * 1964-03-06 1966-10-19 Westinghouse Electric Corp Diode structure in semiconductor integrated circuit and method of making same
GB1124274A (en) * 1964-09-14 1968-08-21 Rca Corp Frequency discriminating apparatus
GB2092379A (en) * 1981-02-04 1982-08-11 Rca Corp Protective semi conductor device utilizing back-to-back zener diodes
EP0109996A1 (en) * 1982-11-26 1984-06-13 International Business Machines Corporation Self-biased resistor structure and application to interface circuits realization

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
21, No 4, Sept 1978 Page 1441 *
I.B.M. Technical Disclosure Bulletin, Vol *

Also Published As

Publication number Publication date
GB2179495A (en) 1987-03-04
JPS6290971A (en) 1987-04-25
DE3626910A1 (en) 1987-02-19
GB8520039D0 (en) 1985-09-18

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940809