JPS56140665A - Nonvolatile memory - Google Patents

Nonvolatile memory

Info

Publication number
JPS56140665A
JPS56140665A JP4387980A JP4387980A JPS56140665A JP S56140665 A JPS56140665 A JP S56140665A JP 4387980 A JP4387980 A JP 4387980A JP 4387980 A JP4387980 A JP 4387980A JP S56140665 A JPS56140665 A JP S56140665A
Authority
JP
Japan
Prior art keywords
offset
poly
oxide film
length
drain
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.)
Granted
Application number
JP4387980A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0147906B2 (cs
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
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 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 true JPS56140665A (en) 1981-11-04
JPH0147906B2 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)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4960876A (cs) * 1972-10-16 1974-06-13
JPS509388A (cs) * 1973-05-22 1975-01-30

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4960876A (cs) * 1972-10-16 1974-06-13
JPS509388A (cs) * 1973-05-22 1975-01-30

Also Published As

Publication number Publication date
JPH0147906B2 (cs) 1989-10-17

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