GB2089566B - Electrically alterable read only memory semiconductor device - Google Patents
Electrically alterable read only memory semiconductor deviceInfo
- Publication number
- GB2089566B GB2089566B GB8137312A GB8137312A GB2089566B GB 2089566 B GB2089566 B GB 2089566B GB 8137312 A GB8137312 A GB 8137312A GB 8137312 A GB8137312 A GB 8137312A GB 2089566 B GB2089566 B GB 2089566B
- Authority
- GB
- United Kingdom
- Prior art keywords
- semiconductor device
- memory semiconductor
- electrically alterable
- alterable read
- read
- 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
- 239000004065 semiconductor Substances 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/792—Field effect transistors with field effect produced by an insulated gate with charge trapping gate insulator, e.g. MNOS-memory transistors
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- 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 |
---|---|
GB2089566A GB2089566A (en) | 1982-06-23 |
GB2089566B true GB2089566B (en) | 1985-07-24 |
Family
ID=22802154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8137312A Expired GB2089566B (en) | 1980-12-11 | 1981-12-10 | Electrically alterable read only memory semiconductor device |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS57145366A (en) |
DE (1) | DE3149240A1 (en) |
GB (1) | GB2089566B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2837821B2 (en) * | 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 | Semiconductor device |
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 JP JP56199964A patent/JPS57145366A/en active Granted
- 1981-12-10 GB GB8137312A patent/GB2089566B/en not_active Expired
- 1981-12-11 DE DE19813149240 patent/DE3149240A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3149240A1 (en) | 1982-08-05 |
DE3149240C2 (en) | 1992-09-24 |
JPH0219631B2 (en) | 1990-05-02 |
GB2089566A (en) | 1982-06-23 |
JPS57145366A (en) | 1982-09-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19971210 |