IT8121754A0 - Memoria a semiconduttori. - Google Patents
Memoria a semiconduttori.Info
- Publication number
- IT8121754A0 IT8121754A0 IT8121754A IT2175481A IT8121754A0 IT 8121754 A0 IT8121754 A0 IT 8121754A0 IT 8121754 A IT8121754 A IT 8121754A IT 2175481 A IT2175481 A IT 2175481A IT 8121754 A0 IT8121754 A0 IT 8121754A0
- Authority
- IT
- Italy
- Prior art keywords
- semiconductor memory
- semiconductor
- memory
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
-
- 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
- H01L29/70—Bipolar devices
- H01L29/74—Thyristor-type devices, e.g. having four-zone regenerative action
-
- 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
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
- H01L29/861—Diodes
- H01L29/8615—Hi-lo semiconductor devices, e.g. memory devices
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)
- Semiconductor Memories (AREA)
- Read Only Memory (AREA)
- Non-Volatile Memory (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU802917351A SU1005223A1 (ru) | 1980-05-16 | 1980-05-16 | Полупроводниковое запоминающее устройство |
Publications (1)
Publication Number | Publication Date |
---|---|
IT8121754A0 true IT8121754A0 (it) | 1981-05-15 |
Family
ID=20892813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8121754A IT8121754A0 (it) | 1980-05-16 | 1981-05-15 | Memoria a semiconduttori. |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5710283A (it) |
DE (1) | DE3118799A1 (it) |
FR (1) | FR2482785A1 (it) |
IT (1) | IT8121754A0 (it) |
SU (1) | SU1005223A1 (it) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE633151A (it) * | 1962-06-01 | |||
BE756782A (fr) * | 1969-10-03 | 1971-03-01 | Western Electric Co | Organe de memoire ayant une structure comportant deux couches isolantesentre un semiconducteur et une couche de metal |
FR2095305B1 (it) * | 1970-06-17 | 1976-03-19 | Ibm | |
US3670218A (en) * | 1971-08-02 | 1972-06-13 | North American Rockwell | Monolithic heteroepitaxial microwave tunnel die |
IT982622B (it) * | 1972-06-05 | 1974-10-21 | Ibm | Dispositivo di memorizzazione perfezionato |
US3852796A (en) * | 1972-06-08 | 1974-12-03 | Ibm | GaN SWITCHING AND MEMORY DEVICES AND METHODS THEREFOR |
US3979613A (en) * | 1975-06-18 | 1976-09-07 | Sperry Rand Corporation | Multi-terminal controlled-inversion semiconductor devices |
US4173763A (en) * | 1977-06-09 | 1979-11-06 | International Business Machines Corporation | Heterojunction tunneling base transistor |
-
1980
- 1980-05-16 SU SU802917351A patent/SU1005223A1/ru active
-
1981
- 1981-05-12 DE DE3118799A patent/DE3118799A1/de not_active Withdrawn
- 1981-05-15 JP JP7337081A patent/JPS5710283A/ja active Pending
- 1981-05-15 FR FR8109768A patent/FR2482785A1/fr active Granted
- 1981-05-15 IT IT8121754A patent/IT8121754A0/it unknown
Also Published As
Publication number | Publication date |
---|---|
FR2482785A1 (fr) | 1981-11-20 |
DE3118799A1 (de) | 1982-03-18 |
SU1005223A1 (ru) | 1983-03-15 |
FR2482785B1 (it) | 1984-08-17 |
JPS5710283A (en) | 1982-01-19 |
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