JPS5354983A - Semiconductor ingegrated circuit - Google Patents

Semiconductor ingegrated circuit

Info

Publication number
JPS5354983A
JPS5354983A JP13021876A JP13021876A JPS5354983A JP S5354983 A JPS5354983 A JP S5354983A JP 13021876 A JP13021876 A JP 13021876A JP 13021876 A JP13021876 A JP 13021876A JP S5354983 A JPS5354983 A JP S5354983A
Authority
JP
Japan
Prior art keywords
circuit
ingegrated
semiconductor
opraxial
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.)
Pending
Application number
JP13021876A
Other languages
Japanese (ja)
Inventor
Keimei Mikoshiba
Kiyotaka Murase
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP13021876A priority Critical patent/JPS5354983A/en
Publication of JPS5354983A publication Critical patent/JPS5354983A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To obtain two circuits having optimum characteristics within the same semiconductor chip by forming a high speed digital circuit and an analog circuit of a high breakdown voltage through combination of double epitaxial grown and the buried layer held between these two opraxial layers.
COPYRIGHT: (C)1978,JPO&Japio
JP13021876A 1976-10-28 1976-10-28 Semiconductor ingegrated circuit Pending JPS5354983A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13021876A JPS5354983A (en) 1976-10-28 1976-10-28 Semiconductor ingegrated circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13021876A JPS5354983A (en) 1976-10-28 1976-10-28 Semiconductor ingegrated circuit

Publications (1)

Publication Number Publication Date
JPS5354983A true JPS5354983A (en) 1978-05-18

Family

ID=15028903

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13021876A Pending JPS5354983A (en) 1976-10-28 1976-10-28 Semiconductor ingegrated circuit

Country Status (1)

Country Link
JP (1) JPS5354983A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5562761A (en) * 1978-11-01 1980-05-12 Nec Corp Semiconductor integrated circuit device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5562761A (en) * 1978-11-01 1980-05-12 Nec Corp Semiconductor integrated circuit device

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