JPS57112072A - Manufacture of semiconductor device - Google Patents

Manufacture of semiconductor device

Info

Publication number
JPS57112072A
JPS57112072A JP18731380A JP18731380A JPS57112072A JP S57112072 A JPS57112072 A JP S57112072A JP 18731380 A JP18731380 A JP 18731380A JP 18731380 A JP18731380 A JP 18731380A JP S57112072 A JPS57112072 A JP S57112072A
Authority
JP
Japan
Prior art keywords
film
emitter
region
poly
nitride
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
JP18731380A
Other languages
English (en)
Inventor
Hiroshi Goto
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP18731380A priority Critical patent/JPS57112072A/ja
Publication of JPS57112072A publication Critical patent/JPS57112072A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
    • H01L29/70—Bipolar devices
    • H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Bipolar Transistors (AREA)
  • Element Separation (AREA)
JP18731380A 1980-12-29 1980-12-29 Manufacture of semiconductor device Pending JPS57112072A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18731380A JPS57112072A (en) 1980-12-29 1980-12-29 Manufacture of semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18731380A JPS57112072A (en) 1980-12-29 1980-12-29 Manufacture of semiconductor device

Publications (1)

Publication Number Publication Date
JPS57112072A true JPS57112072A (en) 1982-07-12

Family

ID=16203808

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18731380A Pending JPS57112072A (en) 1980-12-29 1980-12-29 Manufacture of semiconductor device

Country Status (1)

Country Link
JP (1) JPS57112072A (ja)

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