JPS54138383A - Semiconductor memory device - Google Patents
Semiconductor memory deviceInfo
- Publication number
- JPS54138383A JPS54138383A JP4709478A JP4709478A JPS54138383A JP S54138383 A JPS54138383 A JP S54138383A JP 4709478 A JP4709478 A JP 4709478A JP 4709478 A JP4709478 A JP 4709478A JP S54138383 A JPS54138383 A JP S54138383A
- Authority
- JP
- Japan
- Prior art keywords
- regions
- electrodes
- coated
- isolation 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B20/00—Read-only memory [ROM] devices
Landscapes
- Read Only Memory (AREA)
- Semiconductor Memories (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4709478A JPS54138383A (en) | 1978-04-20 | 1978-04-20 | Semiconductor memory device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4709478A JPS54138383A (en) | 1978-04-20 | 1978-04-20 | Semiconductor memory device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS54138383A true JPS54138383A (en) | 1979-10-26 |
Family
ID=12765590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4709478A Pending JPS54138383A (en) | 1978-04-20 | 1978-04-20 | Semiconductor memory device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54138383A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56150858A (en) * | 1980-04-25 | 1981-11-21 | Hitachi Ltd | Semiconductor device and manufacture thereof |
-
1978
- 1978-04-20 JP JP4709478A patent/JPS54138383A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56150858A (en) * | 1980-04-25 | 1981-11-21 | Hitachi Ltd | Semiconductor device and manufacture thereof |
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