JPS5240086A - Process for production of semiconductor device - Google Patents

Process for production of semiconductor device

Info

Publication number
JPS5240086A
JPS5240086A JP11611375A JP11611375A JPS5240086A JP S5240086 A JPS5240086 A JP S5240086A JP 11611375 A JP11611375 A JP 11611375A JP 11611375 A JP11611375 A JP 11611375A JP S5240086 A JPS5240086 A JP S5240086A
Authority
JP
Japan
Prior art keywords
production
semiconductor device
oxide film
nitride film
layers
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
JP11611375A
Other languages
Japanese (ja)
Inventor
Akihito Tsuda
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP11611375A priority Critical patent/JPS5240086A/en
Publication of JPS5240086A publication Critical patent/JPS5240086A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electrodes Of Semiconductors (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)

Abstract

PURPOSE: Double layers of an oxide film and nitride film are formed and diffusion layers are formed by excess etching of the oxide film with the nitride film as a mask, whereby development of contact holes to a size bigger than the diffusion layer is prevented.
COPYRIGHT: (C)1977,JPO&Japio
JP11611375A 1975-09-26 1975-09-26 Process for production of semiconductor device Pending JPS5240086A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11611375A JPS5240086A (en) 1975-09-26 1975-09-26 Process for production of semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11611375A JPS5240086A (en) 1975-09-26 1975-09-26 Process for production of semiconductor device

Publications (1)

Publication Number Publication Date
JPS5240086A true JPS5240086A (en) 1977-03-28

Family

ID=14679002

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11611375A Pending JPS5240086A (en) 1975-09-26 1975-09-26 Process for production of semiconductor device

Country Status (1)

Country Link
JP (1) JPS5240086A (en)

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