GB2095910B - Transistor isolation structure - Google Patents

Transistor isolation structure

Info

Publication number
GB2095910B
GB2095910B GB8208861A GB8208861A GB2095910B GB 2095910 B GB2095910 B GB 2095910B GB 8208861 A GB8208861 A GB 8208861A GB 8208861 A GB8208861 A GB 8208861A GB 2095910 B GB2095910 B GB 2095910B
Authority
GB
United Kingdom
Prior art keywords
isolation structure
transistor isolation
transistor
isolation
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
GB8208861A
Other versions
GB2095910A (en
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.)
STC PLC
Original Assignee
STC PLC
Standard Telephone and Cables PLC
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
Priority claimed from GB7843602A external-priority patent/GB2034555B/en
Application filed by STC PLC, Standard Telephone and Cables PLC filed Critical STC PLC
Priority to GB8208861A priority Critical patent/GB2095910B/en
Publication of GB2095910A publication Critical patent/GB2095910A/en
Application granted granted Critical
Publication of GB2095910B publication Critical patent/GB2095910B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6025—Substation equipment, e.g. for use by subscribers including speech amplifiers implemented as integrated speech networks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
    • H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/76—Making of isolation regions between components
    • H01L21/761—PN junctions

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Bipolar Transistors (AREA)
GB8208861A 1978-11-08 1982-03-25 Transistor isolation structure Expired GB2095910B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8208861A GB2095910B (en) 1978-11-08 1982-03-25 Transistor isolation structure

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7843602A GB2034555B (en) 1978-11-08 1978-11-08 Bridge amplifier
GB8208861A GB2095910B (en) 1978-11-08 1982-03-25 Transistor isolation structure

Publications (2)

Publication Number Publication Date
GB2095910A GB2095910A (en) 1982-10-06
GB2095910B true GB2095910B (en) 1983-06-08

Family

ID=26269494

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8208861A Expired GB2095910B (en) 1978-11-08 1982-03-25 Transistor isolation structure

Country Status (1)

Country Link
GB (1) GB2095910B (en)

Also Published As

Publication number Publication date
GB2095910A (en) 1982-10-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921108