JPS51148381A - Semiconductor memory device - Google Patents
Semiconductor memory deviceInfo
- Publication number
- JPS51148381A JPS51148381A JP50072592A JP7259275A JPS51148381A JP S51148381 A JPS51148381 A JP S51148381A JP 50072592 A JP50072592 A JP 50072592A JP 7259275 A JP7259275 A JP 7259275A JP S51148381 A JPS51148381 A JP S51148381A
- Authority
- JP
- Japan
- Prior art keywords
- memory device
- semiconductor memory
- dencity
- enlarge
- impurities
- 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
Abstract
PURPOSE: To enlarge the charge accumulation capacity by rising the dencity of impurities of a semiconductor base plate under electrodes of MOS diode type charge element.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50072592A JPS51148381A (en) | 1975-06-14 | 1975-06-14 | Semiconductor memory device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50072592A JPS51148381A (en) | 1975-06-14 | 1975-06-14 | Semiconductor memory device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51148381A true JPS51148381A (en) | 1976-12-20 |
Family
ID=13493809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50072592A Pending JPS51148381A (en) | 1975-06-14 | 1975-06-14 | Semiconductor memory device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51148381A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4827643A (en) * | 1971-08-12 | 1973-04-12 |
-
1975
- 1975-06-14 JP JP50072592A patent/JPS51148381A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4827643A (en) * | 1971-08-12 | 1973-04-12 |
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