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GB2184884B - Bipolar semiconductor device - Google Patents

Bipolar semiconductor device

Info

Publication number
GB2184884B
GB2184884B GB08531451A GB8531451A GB2184884B GB 2184884 B GB2184884 B GB 2184884B GB 08531451 A GB08531451 A GB 08531451A GB 8531451 A GB8531451 A GB 8531451A GB 2184884 B GB2184884 B GB 2184884B
Authority
GB
United Kingdom
Prior art keywords
semiconductor device
bipolar semiconductor
bipolar
semiconductor
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
GB08531451A
Other versions
GB8531451D0 (en
GB2184884A (en
Inventor
Martin Jeremy Hill
David Frank Haslam
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries 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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Priority to GB08531451A priority Critical patent/GB2184884B/en
Publication of GB8531451D0 publication Critical patent/GB8531451D0/en
Publication of GB2184884A publication Critical patent/GB2184884A/en
Application granted granted Critical
Publication of GB2184884B publication Critical patent/GB2184884B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H02H9/044—Physical layout, materials not provided for elsewhere
    • 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

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)
  • Thyristors (AREA)
  • Emergency Protection Circuit Devices (AREA)
GB08531451A 1985-12-20 1985-12-20 Bipolar semiconductor device Expired GB2184884B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08531451A GB2184884B (en) 1985-12-20 1985-12-20 Bipolar semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08531451A GB2184884B (en) 1985-12-20 1985-12-20 Bipolar semiconductor device

Publications (3)

Publication Number Publication Date
GB8531451D0 GB8531451D0 (en) 1986-02-05
GB2184884A GB2184884A (en) 1987-07-01
GB2184884B true GB2184884B (en) 1988-12-21

Family

ID=10590085

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08531451A Expired GB2184884B (en) 1985-12-20 1985-12-20 Bipolar semiconductor device

Country Status (1)

Country Link
GB (1) GB2184884B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2620271B1 (en) * 1987-09-08 1990-01-12 Thomson Semiconducteurs SEMICONDUCTOR PROTECTION AGAINST OVERVOLTAGES
DE69031562T2 (en) * 1989-05-17 1998-03-12 Sarnoff Corp RESET ARRANGEMENT DETECTABLE BY A LOW VOLTAGE
GB2263579A (en) * 1992-01-24 1993-07-28 Texas Instruments Ltd An integrated circuit with intermingled electrodes
FR2699015B1 (en) 1992-12-04 1995-02-24 Sgs Thomson Microelectronics Surge protection device.
FR2713400B1 (en) * 1993-11-29 1996-02-16 Sgs Thomson Microelectronics Triangle protection component.
GB2293484B (en) * 1994-09-08 1998-08-19 Texas Instruments Ltd Improved lightning overvoltage protector
US8451576B2 (en) * 2008-05-30 2013-05-28 Littelfuse, Inc. SCR circuit for protecting central office end of telephone line

Also Published As

Publication number Publication date
GB8531451D0 (en) 1986-02-05
GB2184884A (en) 1987-07-01

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20051219