JPS5389379A - Memory element - Google Patents

Memory element

Info

Publication number
JPS5389379A
JPS5389379A JP452277A JP452277A JPS5389379A JP S5389379 A JPS5389379 A JP S5389379A JP 452277 A JP452277 A JP 452277A JP 452277 A JP452277 A JP 452277A JP S5389379 A JPS5389379 A JP S5389379A
Authority
JP
Japan
Prior art keywords
memory element
type region
electron
drain
volatile memory
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
Application number
JP452277A
Other languages
Japanese (ja)
Inventor
Terutoshi Sasami
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP452277A priority Critical patent/JPS5389379A/en
Publication of JPS5389379A publication Critical patent/JPS5389379A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor 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
    • H01L29/66Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/68Types 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
    • H01L29/76Unipolar devices, e.g. field effect transistors
    • H01L29/772Field effect transistors
    • H01L29/78Field effect transistors with field effect produced by an insulated gate
    • H01L29/788Field effect transistors with field effect produced by an insulated gate with floating gate
    • H01L29/7881Programmable transistors with only two possible levels of programmation

Abstract

PURPOSE:To lower the electron injection to a floating gate and the electron release voltage from there and reduce access time by providing an N type region other than source and drain and further forming a phi type region therein in an N channel type non-volatile memory element.
JP452277A 1977-01-17 1977-01-17 Memory element Pending JPS5389379A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP452277A JPS5389379A (en) 1977-01-17 1977-01-17 Memory element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP452277A JPS5389379A (en) 1977-01-17 1977-01-17 Memory element

Publications (1)

Publication Number Publication Date
JPS5389379A true JPS5389379A (en) 1978-08-05

Family

ID=11586368

Family Applications (1)

Application Number Title Priority Date Filing Date
JP452277A Pending JPS5389379A (en) 1977-01-17 1977-01-17 Memory element

Country Status (1)

Country Link
JP (1) JPS5389379A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55127070A (en) * 1979-03-14 1980-10-01 Centre Electron Horloger Electrically erasable and reprogrammable permanent memory cell

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55127070A (en) * 1979-03-14 1980-10-01 Centre Electron Horloger Electrically erasable and reprogrammable permanent memory cell

Similar Documents

Publication Publication Date Title
GB2004690B (en) Insulated gate field-effect transistor read-only memory cell
SE8000393L (en) SET AND DEVICE AT THE SEMICONDUCTOR MEMORY
JPS52106280A (en) Semiconductor transistor memory cell
IT1113812B (en) VALVE GATE
JPS5357771A (en) Non-volatile memory transistor
JPS5389379A (en) Memory element
JPS5213782A (en) Semiconductor non-vol atile memory unit
JPS5372227A (en) Gate valve
JPS5543862A (en) Semiconductor nonvolatile memory
JPS5334135A (en) Gate valve
JPS5263684A (en) Non-volatile semiconductor memory device
JPS5335337A (en) Tetrode transistor memory logic cell
JPS544083A (en) Longitudinal field effect transistor and its manufacture
JPS5228277A (en) Non-voltatile semiconductor memory device
JPS5429985A (en) Semiconductor nonvolatile memory device
JPS5292441A (en) Semiconductor memory unit
JPS5324627A (en) Gate valve
JPS52131216A (en) Gate valve
JPS5245287A (en) Semiconductor memory element
JPS5416138A (en) Nonvolatile memory
NL7510943A (en) MEMORY FET WITH ISOLATED FLOATING MEMORY GATE.
JPS5360182A (en) Non-volatile memory transistor
JPS5386179A (en) Memory element
JPS5388583A (en) Non-volatile memory element
JPS5422782A (en) Manufacture of semiconductor device