JPS51147928A - Non-volatile semiconductor memory - Google Patents
Non-volatile semiconductor memoryInfo
- Publication number
- JPS51147928A JPS51147928A JP7176375A JP7176375A JPS51147928A JP S51147928 A JPS51147928 A JP S51147928A JP 7176375 A JP7176375 A JP 7176375A JP 7176375 A JP7176375 A JP 7176375A JP S51147928 A JPS51147928 A JP S51147928A
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor memory
- volatile semiconductor
- diffused region
- type diffused
- drain
- 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
- 239000004065 semiconductor Substances 0.000 title abstract 2
- 239000012535 impurity Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
- H01L29/7884—Programmable transistors with only two possible levels of programmation charging by hot carrier injection
- H01L29/7886—Hot carrier produced by avalanche breakdown of a PN junction, e.g. FAMOS
Abstract
PURPOSE:To provide a N-channel non-volatile semiconductor memory having a high write-in speed by adding a P-type diffused region of high impurity concentration to a drain N-type diffused region in a partial contact relationship.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7176375A JPS586237B2 (en) | 1975-06-13 | 1975-06-13 | Fukihatsuseihandoutaikiokusouchi |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7176375A JPS586237B2 (en) | 1975-06-13 | 1975-06-13 | Fukihatsuseihandoutaikiokusouchi |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51147928A true JPS51147928A (en) | 1976-12-18 |
JPS586237B2 JPS586237B2 (en) | 1983-02-03 |
Family
ID=13469896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7176375A Expired JPS586237B2 (en) | 1975-06-13 | 1975-06-13 | Fukihatsuseihandoutaikiokusouchi |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS586237B2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55105374A (en) * | 1979-02-07 | 1980-08-12 | Nec Corp | Nonvolatile semiconductor memory |
JPS6325980A (en) * | 1986-07-17 | 1988-02-03 | Nec Corp | Nonvolatile semiconductor memory device and manufacture thereof |
JPS6345862A (en) * | 1986-08-13 | 1988-02-26 | Res Dev Corp Of Japan | Semiconductor nonvolatile memory |
JPH033273A (en) * | 1989-05-30 | 1991-01-09 | Seiko Instr Inc | Nonvolatile memory of semiconductor |
-
1975
- 1975-06-13 JP JP7176375A patent/JPS586237B2/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55105374A (en) * | 1979-02-07 | 1980-08-12 | Nec Corp | Nonvolatile semiconductor memory |
JPS6343902B2 (en) * | 1979-02-07 | 1988-09-01 | Nippon Electric Co | |
JPS6325980A (en) * | 1986-07-17 | 1988-02-03 | Nec Corp | Nonvolatile semiconductor memory device and manufacture thereof |
JPS6345862A (en) * | 1986-08-13 | 1988-02-26 | Res Dev Corp Of Japan | Semiconductor nonvolatile memory |
JPH0451072B2 (en) * | 1986-08-13 | 1992-08-18 | Shingijutsu Jigyodan | |
JPH033273A (en) * | 1989-05-30 | 1991-01-09 | Seiko Instr Inc | Nonvolatile memory of semiconductor |
Also Published As
Publication number | Publication date |
---|---|
JPS586237B2 (en) | 1983-02-03 |
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