JPS5343484A - Semiconductor integrated circuit device - Google Patents

Semiconductor integrated circuit device

Info

Publication number
JPS5343484A
JPS5343484A JP11715676A JP11715676A JPS5343484A JP S5343484 A JPS5343484 A JP S5343484A JP 11715676 A JP11715676 A JP 11715676A JP 11715676 A JP11715676 A JP 11715676A JP S5343484 A JPS5343484 A JP S5343484A
Authority
JP
Japan
Prior art keywords
integrated circuit
semiconductor integrated
circuit device
base
npn
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.)
Pending
Application number
JP11715676A
Other languages
Japanese (ja)
Inventor
Takahiro Okabe
Kenji Kaneko
Tomoyuki Watabe
Minoru Nagata
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP11715676A priority Critical patent/JPS5343484A/en
Publication of JPS5343484A publication Critical patent/JPS5343484A/en
Pending 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
    • H01L27/0214—Particular design considerations for integrated circuits for internal polarisation, e.g. I2L
    • H01L27/0229—Particular design considerations for integrated circuits for internal polarisation, e.g. I2L of bipolar structures
    • H01L27/0233—Integrated injection logic structures [I2L]
    • H01L27/0244—I2L structures integrated in combination with analog structures

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)
  • Bipolar Transistors (AREA)
  • Bipolar Integrated Circuits (AREA)
  • Logic Circuits (AREA)

Abstract

PURPOSE:To let a bipolar element and an I<2>L coexist on the same chip by respectively independently controlling the structure making processes for the base of an NPN element and the base and N<+> type buried layer 2 of a reverse type NPN element for I<2>L.
JP11715676A 1976-10-01 1976-10-01 Semiconductor integrated circuit device Pending JPS5343484A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11715676A JPS5343484A (en) 1976-10-01 1976-10-01 Semiconductor integrated circuit device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11715676A JPS5343484A (en) 1976-10-01 1976-10-01 Semiconductor integrated circuit device

Publications (1)

Publication Number Publication Date
JPS5343484A true JPS5343484A (en) 1978-04-19

Family

ID=14704833

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11715676A Pending JPS5343484A (en) 1976-10-01 1976-10-01 Semiconductor integrated circuit device

Country Status (1)

Country Link
JP (1) JPS5343484A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5681634U (en) * 1979-11-30 1981-07-02
JPS56157054A (en) * 1980-05-08 1981-12-04 Oki Electric Ind Co Ltd Manufacture of semiconductor ic

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5681634U (en) * 1979-11-30 1981-07-02
JPS56157054A (en) * 1980-05-08 1981-12-04 Oki Electric Ind Co Ltd Manufacture of semiconductor ic

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