JPS5385178A - Semiconductor device and production - Google Patents
Semiconductor device and productionInfo
- Publication number
- JPS5385178A JPS5385178A JP47677A JP47677A JPS5385178A JP S5385178 A JPS5385178 A JP S5385178A JP 47677 A JP47677 A JP 47677A JP 47677 A JP47677 A JP 47677A JP S5385178 A JPS5385178 A JP S5385178A
- Authority
- JP
- Japan
- Prior art keywords
- production
- semiconductor device
- channel regions
- insulation film
- contacting
- 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
- Non-Volatile Memory (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
PURPOSE: To increase the dielectric strength of a gate insulation film and mutual conductance and make possible high-speed operation by contacting one kind of insulation film to enhancement channel regions and two or more kinds of insulation films to depletion channel regions.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47677A JPS5385178A (en) | 1977-01-05 | 1977-01-05 | Semiconductor device and production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47677A JPS5385178A (en) | 1977-01-05 | 1977-01-05 | Semiconductor device and production |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5385178A true JPS5385178A (en) | 1978-07-27 |
JPS576269B2 JPS576269B2 (en) | 1982-02-04 |
Family
ID=11474824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP47677A Granted JPS5385178A (en) | 1977-01-05 | 1977-01-05 | Semiconductor device and production |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5385178A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4987285A (en) * | 1972-12-23 | 1974-08-21 |
-
1977
- 1977-01-05 JP JP47677A patent/JPS5385178A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4987285A (en) * | 1972-12-23 | 1974-08-21 |
Also Published As
Publication number | Publication date |
---|---|
JPS576269B2 (en) | 1982-02-04 |
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