JPS6139752B2 - - Google Patents

Info

Publication number
JPS6139752B2
JPS6139752B2 JP55163931A JP16393180A JPS6139752B2 JP S6139752 B2 JPS6139752 B2 JP S6139752B2 JP 55163931 A JP55163931 A JP 55163931A JP 16393180 A JP16393180 A JP 16393180A JP S6139752 B2 JPS6139752 B2 JP S6139752B2
Authority
JP
Japan
Prior art keywords
gate
erase
insulating film
memory cell
floating gate
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
JP55163931A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5787163A (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 JP55163931A priority Critical patent/JPS5787163A/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 JPS5787163A publication Critical patent/JPS5787163A/ja
Publication of JPS6139752B2 publication Critical patent/JPS6139752B2/ja
Priority to US07/193,079 priority patent/US4910565A/en
Granted legal-status Critical Current

Links

Landscapes

  • Semiconductor Memories (AREA)
  • Non-Volatile Memory (AREA)
JP55163931A 1980-11-20 1980-11-20 Semiconductor memory storage Granted JPS5787163A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP55163931A JPS5787163A (en) 1980-11-20 1980-11-20 Semiconductor memory storage
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
JP55163931A JPS5787163A (en) 1980-11-20 1980-11-20 Semiconductor memory storage

Publications (2)

Publication Number Publication Date
JPS5787163A JPS5787163A (en) 1982-05-31
JPS6139752B2 true JPS6139752B2 (en, 2012) 1986-09-05

Family

ID=15783540

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55163931A Granted JPS5787163A (en) 1980-11-20 1980-11-20 Semiconductor memory storage

Country Status (1)

Country Link
JP (1) JPS5787163A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7907451B2 (en) 2008-12-08 2011-03-15 Empire Technology Development Llc Semiconductor storage device and method of manufacturing same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0644630B2 (ja) * 1987-04-24 1994-06-08 株式会社東芝 不揮発性半導体メモリ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52106275A (en) * 1976-03-03 1977-09-06 Nec Corp Floating type nonvoltile semiconductor memory element
JPS5513901A (en) * 1978-07-17 1980-01-31 Hitachi Ltd Fixed memory of semiconductor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7907451B2 (en) 2008-12-08 2011-03-15 Empire Technology Development Llc Semiconductor storage device and method of manufacturing same

Also Published As

Publication number Publication date
JPS5787163A (en) 1982-05-31

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