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
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/60—Insulated-gate field-effect transistors [IGFET]
    • H10D30/69—IGFETs having charge trapping gate insulators, e.g. MNOS transistors

Landscapes

  • Non-Volatile Memory (AREA)

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 (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

Similar Documents

Publication Publication Date Title
JPS52131483A (en) Mis-type semiconductor device
JPS538084A (en) Mis type semiconductor device
JPS5419372A (en) Production of semiconductor memory
JPS5384570A (en) Field effect semiconductor device and its manufacture
JPS5341188A (en) Mis type semiconductor device
JPS5228277A (en) Non-voltatile semiconductor memory device
JPS5263686A (en) Non-voltatile semiconductor memory device
JPS52108777A (en) Field-effect transistor for schottky barrier layer
JPS52123879A (en) Mos type semiconductor device and its production
JPS5371588A (en) Manufacture of semiconductor memory device
JPS5380A (en) Manufacture of semiconductor device
JPS52149988A (en) Semiconductor device
JPS5311585A (en) Production of mos type semiconductor device
JPS5367388A (en) Memory semiconductor device
JPS52123878A (en) Mos type semiconductor device and its production process
JPS5297680A (en) Production of mis type semiconductor integrated circuit device
JPS5372470A (en) Semiconductor device
JPS53121582A (en) Semiconductor memory unit and its manufacture
JPS53138684A (en) Semiconductor memory device
JPS5286086A (en) Field effect transistor
JPS52147983A (en) Insulation gate type semiconductor device
JPS5373980A (en) Semiconductor device and its manufacture
JPS52124876A (en) Insulated gate type field effect semiconductor
JPS5259584A (en) Semiconductor memory device
JPS52129383A (en) Mis semicnductor integrated circuit device