JPS538084A - Mis type semiconductor device - Google Patents

Mis type semiconductor device

Info

Publication number
JPS538084A
JPS538084A JP8199376A JP8199376A JPS538084A JP S538084 A JPS538084 A JP S538084A JP 8199376 A JP8199376 A JP 8199376A JP 8199376 A JP8199376 A JP 8199376A JP S538084 A JPS538084 A JP S538084A
Authority
JP
Japan
Prior art keywords
semiconductor device
type semiconductor
mis type
layers
kinds
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
JP8199376A
Other languages
Japanese (ja)
Inventor
Seiichi Iwamatsu
Yukio Tanigaki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP8199376A priority Critical patent/JPS538084A/en
Publication of JPS538084A publication Critical patent/JPS538084A/en
Pending legal-status Critical Current

Links

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
    • H01L29/792—Field effect transistors with field effect produced by an insulated gate with charge trapping gate insulator, e.g. MNOS-memory transistors

Abstract

PURPOSE:To obtain a device having a high speed non-volatile memory mechanism by providing a high concentration layer of the same conductivity type as that of the substrate and forming gate layers with two kinds of layers of varying dielectric constants.
JP8199376A 1976-07-12 1976-07-12 Mis type semiconductor device Pending JPS538084A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8199376A JPS538084A (en) 1976-07-12 1976-07-12 Mis type semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8199376A JPS538084A (en) 1976-07-12 1976-07-12 Mis type semiconductor device

Publications (1)

Publication Number Publication Date
JPS538084A true JPS538084A (en) 1978-01-25

Family

ID=13761990

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8199376A Pending JPS538084A (en) 1976-07-12 1976-07-12 Mis type semiconductor device

Country Status (1)

Country Link
JP (1) JPS538084A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5657512A (en) * 1979-10-15 1981-05-20 Stanley Electric Co Ltd Method and apparatus for automatic opening and closing window of vehicle
JPS60185625A (en) * 1984-03-05 1985-09-21 Mitsuba Denki Seisakusho:Kk Window glass elevation unit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5657512A (en) * 1979-10-15 1981-05-20 Stanley Electric Co Ltd Method and apparatus for automatic opening and closing window of vehicle
JPS6330164B2 (en) * 1979-10-15 1988-06-16 Stanley Electric Co Ltd
JPS60185625A (en) * 1984-03-05 1985-09-21 Mitsuba Denki Seisakusho:Kk Window glass elevation unit

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