JPS57189391A - Nonvolatile semiconductor memory integrated circuit - Google Patents
Nonvolatile semiconductor memory integrated circuitInfo
- Publication number
- JPS57189391A JPS57189391A JP7324681A JP7324681A JPS57189391A JP S57189391 A JPS57189391 A JP S57189391A JP 7324681 A JP7324681 A JP 7324681A JP 7324681 A JP7324681 A JP 7324681A JP S57189391 A JPS57189391 A JP S57189391A
- Authority
- JP
- Japan
- Prior art keywords
- region
- electrode
- voltage
- substrate
- current
- 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.)
- Granted
Links
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
- 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
- G11C16/0416—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors comprising cells containing a single floating gate transistor and no select transistor, e.g. UV EPROM
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Read Only Memory (AREA)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7324681A JPS57189391A (en) | 1981-05-15 | 1981-05-15 | Nonvolatile semiconductor memory integrated circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7324681A JPS57189391A (en) | 1981-05-15 | 1981-05-15 | Nonvolatile semiconductor memory integrated circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57189391A true JPS57189391A (en) | 1982-11-20 |
| JPH0370879B2 JPH0370879B2 (ja) | 1991-11-11 |
Family
ID=13512628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7324681A Granted JPS57189391A (en) | 1981-05-15 | 1981-05-15 | Nonvolatile semiconductor memory integrated circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57189391A (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6045999A (ja) * | 1983-08-24 | 1985-03-12 | Hitachi Ltd | 半導体不揮発性記憶装置 |
| WO1996026521A1 (en) * | 1995-02-22 | 1996-08-29 | National Semiconductor Corporation | A method for programming a single eprom or flash memory cell to store multiple levels of data that utilizes a forward-biased source-to-substrate junction |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5536937A (en) * | 1978-09-04 | 1980-03-14 | Nec Corp | Nonvolatile semiconductor storage unit |
-
1981
- 1981-05-15 JP JP7324681A patent/JPS57189391A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5536937A (en) * | 1978-09-04 | 1980-03-14 | Nec Corp | Nonvolatile semiconductor storage unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6045999A (ja) * | 1983-08-24 | 1985-03-12 | Hitachi Ltd | 半導体不揮発性記憶装置 |
| WO1996026521A1 (en) * | 1995-02-22 | 1996-08-29 | National Semiconductor Corporation | A method for programming a single eprom or flash memory cell to store multiple levels of data that utilizes a forward-biased source-to-substrate junction |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0370879B2 (ja) | 1991-11-11 |
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