JPS641933B2 - - Google Patents

Info

Publication number
JPS641933B2
JPS641933B2 JP54117699A JP11769979A JPS641933B2 JP S641933 B2 JPS641933 B2 JP S641933B2 JP 54117699 A JP54117699 A JP 54117699A JP 11769979 A JP11769979 A JP 11769979A JP S641933 B2 JPS641933 B2 JP S641933B2
Authority
JP
Japan
Prior art keywords
layer
type
impurity
conductivity type
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
JP54117699A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5640256A (en
Inventor
Katsuhiro Tsukamoto
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP11769979A priority Critical patent/JPS5640256A/ja
Publication of JPS5640256A publication Critical patent/JPS5640256A/ja
Publication of JPS641933B2 publication Critical patent/JPS641933B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H10W10/0124—
    • H10W10/0126—
    • H10W10/13—

Landscapes

  • Local Oxidation Of Silicon (AREA)
  • Bipolar Transistors (AREA)
  • Element Separation (AREA)
JP11769979A 1979-09-11 1979-09-11 Manufacture of semiconductor device Granted JPS5640256A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11769979A JPS5640256A (en) 1979-09-11 1979-09-11 Manufacture of semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11769979A JPS5640256A (en) 1979-09-11 1979-09-11 Manufacture of semiconductor device

Publications (2)

Publication Number Publication Date
JPS5640256A JPS5640256A (en) 1981-04-16
JPS641933B2 true JPS641933B2 (enExample) 1989-01-13

Family

ID=14718107

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11769979A Granted JPS5640256A (en) 1979-09-11 1979-09-11 Manufacture of semiconductor device

Country Status (1)

Country Link
JP (1) JPS5640256A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58148325A (ja) * 1982-02-28 1983-09-03 Matsushita Electric Works Ltd 床暖房装置
JPS5990925A (ja) * 1982-11-17 1984-05-25 Matsushita Electronics Corp 半導体装置の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53117988A (en) * 1977-03-25 1978-10-14 Hitachi Ltd Production of bipolar ic

Also Published As

Publication number Publication date
JPS5640256A (en) 1981-04-16

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