JPS57128975A - Manufacture of semiconductor nonvolatile memory storage - Google Patents
Manufacture of semiconductor nonvolatile memory storageInfo
- Publication number
- JPS57128975A JPS57128975A JP1392481A JP1392481A JPS57128975A JP S57128975 A JPS57128975 A JP S57128975A JP 1392481 A JP1392481 A JP 1392481A JP 1392481 A JP1392481 A JP 1392481A JP S57128975 A JPS57128975 A JP S57128975A
- Authority
- JP
- Japan
- Prior art keywords
- gate electrode
- gate
- writing
- gate structure
- substrate
- 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.)
- Pending
Links
- 239000004065 semiconductor Substances 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- 230000005055 memory storage Effects 0.000 title 1
- 239000000758 substrate Substances 0.000 abstract 3
- 239000012535 impurity Substances 0.000 abstract 2
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000007493 shaping process Methods 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1392481A JPS57128975A (en) | 1981-02-02 | 1981-02-02 | Manufacture of semiconductor nonvolatile memory storage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1392481A JPS57128975A (en) | 1981-02-02 | 1981-02-02 | Manufacture of semiconductor nonvolatile memory storage |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57128975A true JPS57128975A (en) | 1982-08-10 |
Family
ID=11846724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1392481A Pending JPS57128975A (en) | 1981-02-02 | 1981-02-02 | Manufacture of semiconductor nonvolatile memory storage |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57128975A (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53122374A (en) * | 1977-03-31 | 1978-10-25 | Fujitsu Ltd | Manufacture for double gate consitution semiconductor device |
JPS5591877A (en) * | 1978-12-30 | 1980-07-11 | Fujitsu Ltd | Manufacture of semiconductor device |
-
1981
- 1981-02-02 JP JP1392481A patent/JPS57128975A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53122374A (en) * | 1977-03-31 | 1978-10-25 | Fujitsu Ltd | Manufacture for double gate consitution semiconductor device |
JPS5591877A (en) * | 1978-12-30 | 1980-07-11 | Fujitsu Ltd | Manufacture of semiconductor device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5635459A (en) | Semiconductor memory device and manufacture thereof | |
JPS57112078A (en) | Manufacture of electrically rewritable fixed memory | |
JPS57141969A (en) | Nonvolatile semiconductor memory | |
JPS5696854A (en) | Semiconductor memory device | |
JPS5690556A (en) | Semiconductor memory storage | |
JPS5791561A (en) | Semiconductor non-volatile memory device and manufacture therefor | |
JPS57128975A (en) | Manufacture of semiconductor nonvolatile memory storage | |
JPS5649554A (en) | Manufacture of semiconductor memory | |
JPS57111067A (en) | Nonvolatile memory | |
JPS5687359A (en) | Manufacture of one transistor type memory cell | |
JPS57114282A (en) | Non-volatile semiconductor memory | |
JPS6161470A (ja) | 不揮発性半導体記憶装置 | |
JPS56104473A (en) | Semiconductor memory device and manufacture thereof | |
JPS57132365A (en) | Nonvolatile semiconductor memory storage | |
JPS55111173A (en) | Semiconductor memory device | |
JPS5621361A (en) | Manufacture of dynamic memory cell | |
JPS60106175A (ja) | 半導体記憶装置の製造方法 | |
JPS6037778A (ja) | Mos不輝発性メモリセル | |
JPS56105666A (en) | Semiconductor memory device | |
JPS5678156A (en) | Charge pump semiconductor memory | |
JPS54107269A (en) | Non-volatile semiconductor memory and its production | |
JPS5756973A (en) | Manufacture of insulated gate type field effect transistor | |
JPS56103461A (en) | Mask mosrom | |
EP0069233A3 (en) | Memory array and methods of making same | |
KR940002782B1 (ko) | 반도체 기억장치 |