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JPS5796524A - Manufacture of semiconductor device - Google Patents

Manufacture of semiconductor device

Info

Publication number
JPS5796524A
JPS5796524A JP17300180A JP17300180A JPS5796524A JP S5796524 A JPS5796524 A JP S5796524A JP 17300180 A JP17300180 A JP 17300180A JP 17300180 A JP17300180 A JP 17300180A JP S5796524 A JPS5796524 A JP S5796524A
Authority
JP
Japan
Prior art keywords
film
silicon nitride
aluminum
nitride film
diffusion layer
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
JP17300180A
Other languages
Japanese (ja)
Inventor
Koji Takemae
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP17300180A priority Critical patent/JPS5796524A/en
Publication of JPS5796524A publication Critical patent/JPS5796524A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/26Bombardment with radiation
    • H01L21/263Bombardment with radiation with high-energy radiation
    • H01L21/265Bombardment with radiation with high-energy radiation producing ion implantation

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Electrodes Of Semiconductors (AREA)

Abstract

PURPOSE:To eliminate the trouble when an aluminum film is used as an ion resisting ion implanting mask, by forming a double layered film comprising the aluminum film and a plasma silicon nitride film on a silicon dioxide film. CONSTITUTION:The aluminum film 4 is deposited on the upper surface of the silicon dioxide film 2. The plasma silicon nitride film 5 is formed on said film 4. The silicon nitride film 5 on the part other than the part, where a P type diffusion layer 9' is to be formed and the part of a gate electrode 3', is etched and removed. Then a resist 6 is separated, and the aluminum film 4 is etched and removed with the silicon nitride film as a mask. Then ions are implanted, the P type diffusion layer 9' and a P type polycrystal silicon electrode 3'' are formed. Then the silicon nitride film 5 and the aluminum film 4 are removed, and thereafter the film thickness of the silicon dioxide film 2 on the P type diffusion layer 9' is increased to the specified value.
JP17300180A 1980-12-08 1980-12-08 Manufacture of semiconductor device Pending JPS5796524A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17300180A JPS5796524A (en) 1980-12-08 1980-12-08 Manufacture of semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17300180A JPS5796524A (en) 1980-12-08 1980-12-08 Manufacture of semiconductor device

Publications (1)

Publication Number Publication Date
JPS5796524A true JPS5796524A (en) 1982-06-15

Family

ID=15952341

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17300180A Pending JPS5796524A (en) 1980-12-08 1980-12-08 Manufacture of semiconductor device

Country Status (1)

Country Link
JP (1) JPS5796524A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60239017A (en) * 1984-05-11 1985-11-27 Seiko Instr & Electronics Ltd Manufacture of semiconductor device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60239017A (en) * 1984-05-11 1985-11-27 Seiko Instr & Electronics Ltd Manufacture of semiconductor device

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