JPS5678161A - Manufacture of npn type transistor - Google Patents

Manufacture of npn type transistor

Info

Publication number
JPS5678161A
JPS5678161A JP15537879A JP15537879A JPS5678161A JP S5678161 A JPS5678161 A JP S5678161A JP 15537879 A JP15537879 A JP 15537879A JP 15537879 A JP15537879 A JP 15537879A JP S5678161 A JPS5678161 A JP S5678161A
Authority
JP
Japan
Prior art keywords
film
type
region
covered
quartz tube
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
JP15537879A
Other languages
English (en)
Inventor
Masami Yokozawa
Goro Hagio
Yoichi Okabayashi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electronics 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 Matsushita Electronics Corp filed Critical Matsushita Electronics Corp
Priority to JP15537879A priority Critical patent/JPS5678161A/ja
Publication of JPS5678161A publication Critical patent/JPS5678161A/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)
JP15537879A 1979-11-29 1979-11-29 Manufacture of npn type transistor Pending JPS5678161A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15537879A JPS5678161A (en) 1979-11-29 1979-11-29 Manufacture of npn type transistor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15537879A JPS5678161A (en) 1979-11-29 1979-11-29 Manufacture of npn type transistor

Publications (1)

Publication Number Publication Date
JPS5678161A true JPS5678161A (en) 1981-06-26

Family

ID=15604626

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15537879A Pending JPS5678161A (en) 1979-11-29 1979-11-29 Manufacture of npn type transistor

Country Status (1)

Country Link
JP (1) JPS5678161A (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS492427A (ja) * 1972-04-18 1974-01-10
JPS49123284A (ja) * 1973-03-28 1974-11-26
JPS49126277A (ja) * 1973-04-04 1974-12-03

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS492427A (ja) * 1972-04-18 1974-01-10
JPS49123284A (ja) * 1973-03-28 1974-11-26
JPS49126277A (ja) * 1973-04-04 1974-12-03

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