JPH0219631B2 - - Google Patents
Info
- Publication number
- JPH0219631B2 JPH0219631B2 JP56199964A JP19996481A JPH0219631B2 JP H0219631 B2 JPH0219631 B2 JP H0219631B2 JP 56199964 A JP56199964 A JP 56199964A JP 19996481 A JP19996481 A JP 19996481A JP H0219631 B2 JPH0219631 B2 JP H0219631B2
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- region
- conductivity type
- memory gate
- source
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/69—IGFETs having charge trapping gate insulators, e.g. MNOS transistors
Landscapes
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21522480A | 1980-12-11 | 1980-12-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57145366A JPS57145366A (en) | 1982-09-08 |
| JPH0219631B2 true JPH0219631B2 (enrdf_load_stackoverflow) | 1990-05-02 |
Family
ID=22802154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56199964A Granted JPS57145366A (en) | 1980-12-11 | 1981-12-10 | Electrically rewritable read only memory |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS57145366A (enrdf_load_stackoverflow) |
| DE (1) | DE3149240A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2089566B (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2837821B2 (ja) * | 1994-04-15 | 1998-12-16 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 半導体デバイス |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4017888A (en) * | 1975-12-31 | 1977-04-12 | International Business Machines Corporation | Non-volatile metal nitride oxide semiconductor device |
| US4198252A (en) * | 1978-04-06 | 1980-04-15 | Rca Corporation | MNOS memory device |
-
1981
- 1981-12-10 GB GB8137312A patent/GB2089566B/en not_active Expired
- 1981-12-10 JP JP56199964A patent/JPS57145366A/ja active Granted
- 1981-12-11 DE DE19813149240 patent/DE3149240A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57145366A (en) | 1982-09-08 |
| DE3149240A1 (de) | 1982-08-05 |
| GB2089566A (en) | 1982-06-23 |
| GB2089566B (en) | 1985-07-24 |
| DE3149240C2 (enrdf_load_stackoverflow) | 1992-09-24 |
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