JPS6226597B2 - - Google Patents

Info

Publication number
JPS6226597B2
JPS6226597B2 JP55168620A JP16862080A JPS6226597B2 JP S6226597 B2 JPS6226597 B2 JP S6226597B2 JP 55168620 A JP55168620 A JP 55168620A JP 16862080 A JP16862080 A JP 16862080A JP S6226597 B2 JPS6226597 B2 JP S6226597B2
Authority
JP
Japan
Prior art keywords
conductor layer
insulating film
gate
layer
memory cell
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
JP55168620A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5792490A (en
Inventor
Fujio Masuoka
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP16862080A priority Critical patent/JPS5792490A/ja
Priority to DE8181305349T priority patent/DE3175125D1/de
Priority to EP81305349A priority patent/EP0052982B1/en
Priority to US06/321,322 priority patent/US4803529A/en
Publication of JPS5792490A publication Critical patent/JPS5792490A/ja
Publication of JPS6226597B2 publication Critical patent/JPS6226597B2/ja
Priority to US07/193,079 priority patent/US4910565A/en
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates

Landscapes

  • Read Only Memory (AREA)
  • Non-Volatile Memory (AREA)
JP16862080A 1980-11-20 1980-11-29 Semiconductor storage device Granted JPS5792490A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP16862080A JPS5792490A (en) 1980-11-29 1980-11-29 Semiconductor storage device
DE8181305349T DE3175125D1 (en) 1980-11-20 1981-11-11 Semiconductor memory device and method for manufacturing the same
EP81305349A EP0052982B1 (en) 1980-11-20 1981-11-11 Semiconductor memory device and method for manufacturing the same
US06/321,322 US4803529A (en) 1980-11-20 1981-11-13 Electrically erasable and electrically programmable read only memory
US07/193,079 US4910565A (en) 1980-11-20 1988-05-12 Electrically erasable and electrically programmable read-only memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16862080A JPS5792490A (en) 1980-11-29 1980-11-29 Semiconductor storage device

Publications (2)

Publication Number Publication Date
JPS5792490A JPS5792490A (en) 1982-06-09
JPS6226597B2 true JPS6226597B2 (enExample) 1987-06-09

Family

ID=15871431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16862080A Granted JPS5792490A (en) 1980-11-20 1980-11-29 Semiconductor storage device

Country Status (1)

Country Link
JP (1) JPS5792490A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01257794A (ja) * 1988-04-05 1989-10-13 Daikin Ind Ltd 真空ポンプ
JPH0482395U (enExample) * 1990-11-29 1992-07-17

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2042296B (en) * 1979-01-24 1983-05-11 Xicor Inc Nonvolatile static random access/memory device
US4404577A (en) * 1980-06-30 1983-09-13 International Business Machines Corp. Electrically alterable read only memory cell

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01257794A (ja) * 1988-04-05 1989-10-13 Daikin Ind Ltd 真空ポンプ
JPH0482395U (enExample) * 1990-11-29 1992-07-17

Also Published As

Publication number Publication date
JPS5792490A (en) 1982-06-09

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