JPH0147906B2 - - Google Patents

Info

Publication number
JPH0147906B2
JPH0147906B2 JP55043879A JP4387980A JPH0147906B2 JP H0147906 B2 JPH0147906 B2 JP H0147906B2 JP 55043879 A JP55043879 A JP 55043879A JP 4387980 A JP4387980 A JP 4387980A JP H0147906 B2 JPH0147906 B2 JP H0147906B2
Authority
JP
Japan
Prior art keywords
offset
region
insulating film
drain
offset region
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.)
Expired
Application number
JP55043879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56140665A (en
Inventor
Shinji Morozumi
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
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP4387980A priority Critical patent/JPS56140665A/ja
Publication of JPS56140665A publication Critical patent/JPS56140665A/ja
Publication of JPH0147906B2 publication Critical patent/JPH0147906B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/60—Insulated-gate field-effect transistors [IGFET]
    • H10D30/69—IGFETs having charge trapping gate insulators, e.g. MNOS transistors

Landscapes

  • Semiconductor Memories (AREA)
  • Non-Volatile Memory (AREA)
JP4387980A 1980-04-03 1980-04-03 Nonvolatile memory Granted JPS56140665A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4387980A JPS56140665A (en) 1980-04-03 1980-04-03 Nonvolatile memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4387980A JPS56140665A (en) 1980-04-03 1980-04-03 Nonvolatile memory

Publications (2)

Publication Number Publication Date
JPS56140665A JPS56140665A (en) 1981-11-04
JPH0147906B2 true JPH0147906B2 (cs) 1989-10-17

Family

ID=12675982

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4387980A Granted JPS56140665A (en) 1980-04-03 1980-04-03 Nonvolatile memory

Country Status (1)

Country Link
JP (1) JPS56140665A (cs)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4960876A (cs) * 1972-10-16 1974-06-13
JPS5435470B2 (cs) * 1973-05-22 1979-11-02

Also Published As

Publication number Publication date
JPS56140665A (en) 1981-11-04

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