SE8301228L - Halvledarminne med frisvevande styre - Google Patents
Halvledarminne med frisvevande styreInfo
- Publication number
- SE8301228L SE8301228L SE8301228A SE8301228A SE8301228L SE 8301228 L SE8301228 L SE 8301228L SE 8301228 A SE8301228 A SE 8301228A SE 8301228 A SE8301228 A SE 8301228A SE 8301228 L SE8301228 L SE 8301228L
- Authority
- SE
- Sweden
- Prior art keywords
- line
- floating
- gate
- free
- capacitance
- Prior art date
Links
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 230000009977 dual effect Effects 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 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
- H01L29/788—Field effect transistors with field effect produced by an insulated gate with floating gate
- H01L29/7881—Programmable transistors with only two possible levels of programmation
- H01L29/7883—Programmable transistors with only two possible levels of programmation charging by tunnelling of carriers, e.g. Fowler-Nordheim tunnelling
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
- G11C16/0408—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors
- G11C16/0425—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors comprising cells containing a merged floating gate and select transistor
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)
- Power-Operated Mechanisms For Wings (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8206905 | 1982-03-09 | ||
US06/467,643 US4577215A (en) | 1983-02-18 | 1983-02-18 | Dual word line, electrically alterable, nonvolatile floating gate memory device |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8301228D0 SE8301228D0 (sv) | 1983-03-07 |
SE8301228L true SE8301228L (sv) | 1984-08-19 |
Family
ID=26282206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8301228A SE8301228L (sv) | 1982-03-09 | 1983-03-07 | Halvledarminne med frisvevande styre |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE3308091A1 (sv) |
FR (1) | FR2523354A1 (sv) |
GB (1) | GB2120454B (sv) |
IT (1) | IT1171657B (sv) |
SE (1) | SE8301228L (sv) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0183235B1 (en) * | 1984-11-26 | 1993-10-06 | Kabushiki Kaisha Toshiba | Nonvolatile semiconductor memory device |
FR2603128B1 (fr) * | 1986-08-21 | 1988-11-10 | Commissariat Energie Atomique | Cellule de memoire eprom et son procede de fabrication |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1517925A (en) * | 1974-09-20 | 1978-07-19 | Siemens Ag | Storage field effect transistors |
JPS5213782A (en) * | 1975-07-23 | 1977-02-02 | Hitachi Ltd | Semiconductor non-vol atile memory unit |
US4314265A (en) * | 1979-01-24 | 1982-02-02 | Xicor, Inc. | Dense nonvolatile electrically-alterable memory devices with four layer electrodes |
DE2916884C3 (de) * | 1979-04-26 | 1981-12-10 | Deutsche Itt Industries Gmbh, 7800 Freiburg | Programmierbare Halbleiterspeicherzelle |
-
1983
- 1983-03-07 SE SE8301228A patent/SE8301228L/sv not_active Application Discontinuation
- 1983-03-08 GB GB08306289A patent/GB2120454B/en not_active Expired
- 1983-03-08 IT IT19954/83A patent/IT1171657B/it active
- 1983-03-08 DE DE19833308091 patent/DE3308091A1/de not_active Withdrawn
- 1983-03-09 FR FR8303882A patent/FR2523354A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
SE8301228D0 (sv) | 1983-03-07 |
GB2120454A (en) | 1983-11-30 |
GB2120454B (en) | 1985-08-29 |
IT1171657B (it) | 1987-06-10 |
GB8306289D0 (en) | 1983-04-13 |
IT8319954A1 (it) | 1984-09-08 |
DE3308091A1 (de) | 1983-09-29 |
IT8319954A0 (it) | 1983-03-08 |
FR2523354A1 (fr) | 1983-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 8301228-6 |