JPS6255306B2 - - Google Patents

Info

Publication number
JPS6255306B2
JPS6255306B2 JP59086719A JP8671984A JPS6255306B2 JP S6255306 B2 JPS6255306 B2 JP S6255306B2 JP 59086719 A JP59086719 A JP 59086719A JP 8671984 A JP8671984 A JP 8671984A JP S6255306 B2 JPS6255306 B2 JP S6255306B2
Authority
JP
Japan
Prior art keywords
semiconductor
region
semiconductor region
collector
regions
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
JP59086719A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59229859A (ja
Inventor
Hisakazu Mukai
Akira Yoshii
Katsutoshi Izumi
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP59086719A priority Critical patent/JPS59229859A/ja
Publication of JPS59229859A publication Critical patent/JPS59229859A/ja
Publication of JPS6255306B2 publication Critical patent/JPS6255306B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B20/00—Read-only memory [ROM] devices
    • H10B20/10—ROM devices comprising bipolar components

Landscapes

  • Bipolar Transistors (AREA)
  • Bipolar Integrated Circuits (AREA)
JP59086719A 1984-04-28 1984-04-28 複数電極トランジスタを有する集積化半導体回路装置 Granted JPS59229859A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59086719A JPS59229859A (ja) 1984-04-28 1984-04-28 複数電極トランジスタを有する集積化半導体回路装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59086719A JPS59229859A (ja) 1984-04-28 1984-04-28 複数電極トランジスタを有する集積化半導体回路装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP225577A Division JPS5387678A (en) 1977-01-12 1977-01-12 Integrated semicondu ctor circuit device having transistors

Publications (2)

Publication Number Publication Date
JPS59229859A JPS59229859A (ja) 1984-12-24
JPS6255306B2 true JPS6255306B2 (enExample) 1987-11-19

Family

ID=13894684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59086719A Granted JPS59229859A (ja) 1984-04-28 1984-04-28 複数電極トランジスタを有する集積化半導体回路装置

Country Status (1)

Country Link
JP (1) JPS59229859A (enExample)

Also Published As

Publication number Publication date
JPS59229859A (ja) 1984-12-24

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