JPS4844584B1 - - Google Patents
Info
- Publication number
- JPS4844584B1 JPS4844584B1 JP2067569A JP2067569A JPS4844584B1 JP S4844584 B1 JPS4844584 B1 JP S4844584B1 JP 2067569 A JP2067569 A JP 2067569A JP 2067569 A JP2067569 A JP 2067569A JP S4844584 B1 JPS4844584 B1 JP S4844584B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
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- 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
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- 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
- G11C16/0466—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells with charge storage in an insulating layer, e.g. metal-nitride-oxide-silicon [MNOS], silicon-oxide-nitride-oxide-silicon [SONOS]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/60—Electrodes characterised by their materials
- H10D64/66—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
- H10D64/68—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D99/00—Subject matter not provided for in other groups of this subclass
-
- H10W74/43—
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Volatile Memory (AREA)
- Read Only Memory (AREA)
- Semiconductor Memories (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2067569A JPS4844584B1 (enExample) | 1969-03-15 | 1969-03-15 | |
| US00019435A US3708787A (en) | 1969-03-15 | 1970-03-13 | Read-only memory employing metal-insulator-semiconductor type field effect transistors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2067569A JPS4844584B1 (enExample) | 1969-03-15 | 1969-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4844584B1 true JPS4844584B1 (enExample) | 1973-12-25 |
Family
ID=12033753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2067569A Pending JPS4844584B1 (enExample) | 1969-03-15 | 1969-03-15 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3708787A (enExample) |
| JP (1) | JPS4844584B1 (enExample) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3500142A (en) * | 1967-06-05 | 1970-03-10 | Bell Telephone Labor Inc | Field effect semiconductor apparatus with memory involving entrapment of charge carriers |
| US3508211A (en) * | 1967-06-23 | 1970-04-21 | Sperry Rand Corp | Electrically alterable non-destructive readout field effect transistor memory |
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1969
- 1969-03-15 JP JP2067569A patent/JPS4844584B1/ja active Pending
-
1970
- 1970-03-13 US US00019435A patent/US3708787A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3708787A (en) | 1973-01-02 |