JPS57121273A - Semiconductor memory - Google Patents

Semiconductor memory

Info

Publication number
JPS57121273A
JPS57121273A JP56007558A JP755881A JPS57121273A JP S57121273 A JPS57121273 A JP S57121273A JP 56007558 A JP56007558 A JP 56007558A JP 755881 A JP755881 A JP 755881A JP S57121273 A JPS57121273 A JP S57121273A
Authority
JP
Japan
Prior art keywords
layer
gate
substrate
insulating
films
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
JP56007558A
Other languages
English (en)
Other versions
JPH0150116B2 (ja
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
Toshiba Corp
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP56007558A priority Critical patent/JPS57121273A/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 JPS57121273A publication Critical patent/JPS57121273A/ja
Priority to US07/193,079 priority patent/US4910565A/en
Publication of JPH0150116B2 publication Critical patent/JPH0150116B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Semiconductor Memories (AREA)
  • Non-Volatile Memory (AREA)
JP56007558A 1980-11-20 1981-01-21 Semiconductor memory Granted JPS57121273A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP56007558A JPS57121273A (en) 1981-01-21 1981-01-21 Semiconductor memory
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
JP56007558A JPS57121273A (en) 1981-01-21 1981-01-21 Semiconductor memory

Publications (2)

Publication Number Publication Date
JPS57121273A true JPS57121273A (en) 1982-07-28
JPH0150116B2 JPH0150116B2 (ja) 1989-10-27

Family

ID=11669129

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56007558A Granted JPS57121273A (en) 1980-11-20 1981-01-21 Semiconductor memory

Country Status (1)

Country Link
JP (1) JPS57121273A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63204599A (ja) * 1987-02-20 1988-08-24 Toshiba Corp 不揮発性半導体メモリ

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9922647B2 (en) 2016-01-29 2018-03-20 International Business Machines Corporation Approach to reducing the response time of a speech interface

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63204599A (ja) * 1987-02-20 1988-08-24 Toshiba Corp 不揮発性半導体メモリ
JP2607504B2 (ja) * 1987-02-20 1997-05-07 株式会社東芝 不揮発性半導体メモリ

Also Published As

Publication number Publication date
JPH0150116B2 (ja) 1989-10-27

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