JPS645472B2 - - Google Patents

Info

Publication number
JPS645472B2
JPS645472B2 JP57171412A JP17141282A JPS645472B2 JP S645472 B2 JPS645472 B2 JP S645472B2 JP 57171412 A JP57171412 A JP 57171412A JP 17141282 A JP17141282 A JP 17141282A JP S645472 B2 JPS645472 B2 JP S645472B2
Authority
JP
Japan
Prior art keywords
film
layer
forming
region
base
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
JP57171412A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5958842A (ja
Inventor
Tadashi Hirao
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 JP57171412A priority Critical patent/JPS5958842A/ja
Publication of JPS5958842A publication Critical patent/JPS5958842A/ja
Publication of JPS645472B2 publication Critical patent/JPS645472B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electrodes Of Semiconductors (AREA)
  • Bipolar Transistors (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
JP57171412A 1982-09-28 1982-09-28 半導体装置の製造方法 Granted JPS5958842A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57171412A JPS5958842A (ja) 1982-09-28 1982-09-28 半導体装置の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57171412A JPS5958842A (ja) 1982-09-28 1982-09-28 半導体装置の製造方法

Publications (2)

Publication Number Publication Date
JPS5958842A JPS5958842A (ja) 1984-04-04
JPS645472B2 true JPS645472B2 (en]) 1989-01-30

Family

ID=15922655

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57171412A Granted JPS5958842A (ja) 1982-09-28 1982-09-28 半導体装置の製造方法

Country Status (1)

Country Link
JP (1) JPS5958842A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6041259A (ja) * 1983-08-17 1985-03-04 Nec Corp 半導体装置

Also Published As

Publication number Publication date
JPS5958842A (ja) 1984-04-04

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