JPS623991B2 - - Google Patents
Info
- Publication number
- JPS623991B2 JPS623991B2 JP55163932A JP16393280A JPS623991B2 JP S623991 B2 JPS623991 B2 JP S623991B2 JP 55163932 A JP55163932 A JP 55163932A JP 16393280 A JP16393280 A JP 16393280A JP S623991 B2 JPS623991 B2 JP S623991B2
- Authority
- JP
- Japan
- Prior art keywords
- insulating film
- polycrystalline silicon
- silicon layer
- layer
- 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
Links
Landscapes
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55163932A JPS5787164A (en) | 1980-11-20 | 1980-11-20 | Manufacture of 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 |
---|---|---|---|
JP55163932A JPS5787164A (en) | 1980-11-20 | 1980-11-20 | Manufacture of semiconductor memory storage |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5787164A JPS5787164A (en) | 1982-05-31 |
JPS623991B2 true JPS623991B2 (en, 2012) | 1987-01-28 |
Family
ID=15783558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55163932A Granted JPS5787164A (en) | 1980-11-20 | 1980-11-20 | Manufacture of semiconductor memory storage |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5787164A (en, 2012) |
Family Cites Families (2)
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 |
-
1980
- 1980-11-20 JP JP55163932A patent/JPS5787164A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5787164A (en) | 1982-05-31 |
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