JPS57180162A - Manufacture of semiconductor element - Google Patents

Manufacture of semiconductor element

Info

Publication number
JPS57180162A
JPS57180162A JP6403381A JP6403381A JPS57180162A JP S57180162 A JPS57180162 A JP S57180162A JP 6403381 A JP6403381 A JP 6403381A JP 6403381 A JP6403381 A JP 6403381A JP S57180162 A JPS57180162 A JP S57180162A
Authority
JP
Japan
Prior art keywords
layer
emitter
si3n4
sio2
mask
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
JP6403381A
Other languages
English (en)
Inventor
Toshio Nonaka
Yoshiaki Sano
Hiroshi Nagayama
Seiichi Takahashi
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP6403381A priority Critical patent/JPS57180162A/ja
Publication of JPS57180162A publication Critical patent/JPS57180162A/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor 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
    • H01L29/66Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/68Types 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
    • H01L29/70Bipolar devices
    • H01L29/72Transistor-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)
  • Junction Field-Effect Transistors (AREA)
JP6403381A 1981-04-30 1981-04-30 Manufacture of semiconductor element Pending JPS57180162A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6403381A JPS57180162A (en) 1981-04-30 1981-04-30 Manufacture of semiconductor element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6403381A JPS57180162A (en) 1981-04-30 1981-04-30 Manufacture of semiconductor element

Publications (1)

Publication Number Publication Date
JPS57180162A true JPS57180162A (en) 1982-11-06

Family

ID=13246402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6403381A Pending JPS57180162A (en) 1981-04-30 1981-04-30 Manufacture of semiconductor element

Country Status (1)

Country Link
JP (1) JPS57180162A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6057667A (ja) * 1983-09-08 1985-04-03 Oki Electric Ind Co Ltd 半導体装置の製造方法
JPS61107770A (ja) * 1984-10-31 1986-05-26 Fuji Electric Co Ltd 半導体装置の製造方法
JPS61136267A (ja) * 1984-12-07 1986-06-24 Nec Corp バイポ−ラ半導体装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6057667A (ja) * 1983-09-08 1985-04-03 Oki Electric Ind Co Ltd 半導体装置の製造方法
JPS61107770A (ja) * 1984-10-31 1986-05-26 Fuji Electric Co Ltd 半導体装置の製造方法
JPS61136267A (ja) * 1984-12-07 1986-06-24 Nec Corp バイポ−ラ半導体装置

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