JPH026233B2 - - Google Patents
Info
- Publication number
- JPH026233B2 JPH026233B2 JP59038128A JP3812884A JPH026233B2 JP H026233 B2 JPH026233 B2 JP H026233B2 JP 59038128 A JP59038128 A JP 59038128A JP 3812884 A JP3812884 A JP 3812884A JP H026233 B2 JPH026233 B2 JP H026233B2
- Authority
- JP
- Japan
- Prior art keywords
- region
- channel region
- drain
- gate electrode
- channel
- 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
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]
- H10D30/68—Floating-gate IGFETs
- H10D30/681—Floating-gate IGFETs having only two programming levels
- H10D30/684—Floating-gate IGFETs having only two programming levels programmed by hot carrier injection
- H10D30/685—Floating-gate IGFETs having only two programming levels programmed by hot carrier injection from the channel
Landscapes
- Non-Volatile Memory (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59038128A JPS60182777A (ja) | 1984-02-29 | 1984-02-29 | 不揮発性半導体メモリ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59038128A JPS60182777A (ja) | 1984-02-29 | 1984-02-29 | 不揮発性半導体メモリ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60182777A JPS60182777A (ja) | 1985-09-18 |
JPH026233B2 true JPH026233B2 (en, 2012) | 1990-02-08 |
Family
ID=12516812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59038128A Granted JPS60182777A (ja) | 1984-02-29 | 1984-02-29 | 不揮発性半導体メモリ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60182777A (en, 2012) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4794565A (en) * | 1986-09-15 | 1988-12-27 | The Regents Of The University Of California | Electrically programmable memory device employing source side injection |
US5262987A (en) * | 1988-11-17 | 1993-11-16 | Seiko Instruments Inc. | Floating gate semiconductor nonvolatile memory having impurity doped regions for low voltage operation |
JP2008118040A (ja) * | 2006-11-07 | 2008-05-22 | Sharp Corp | 不揮発性半導体記憶装置及びその製造方法とこれを用いた情報の書き込み方法 |
-
1984
- 1984-02-29 JP JP59038128A patent/JPS60182777A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60182777A (ja) | 1985-09-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |