JPS57121273A - Semiconductor memory - Google Patents
Semiconductor memoryInfo
- 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
Links
Landscapes
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
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)
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)
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 |
-
1981
- 1981-01-21 JP JP56007558A patent/JPS57121273A/ja active Granted
Cited By (2)
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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