JPS5793580A - Semiconductor device - Google Patents

Semiconductor device

Info

Publication number
JPS5793580A
JPS5793580A JP16988780A JP16988780A JPS5793580A JP S5793580 A JPS5793580 A JP S5793580A JP 16988780 A JP16988780 A JP 16988780A JP 16988780 A JP16988780 A JP 16988780A JP S5793580 A JPS5793580 A JP S5793580A
Authority
JP
Japan
Prior art keywords
gate electrode
film
electrode
boundary
semiconductor device
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
JP16988780A
Other languages
Japanese (ja)
Inventor
Masashi Ozeki
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP16988780A priority Critical patent/JPS5793580A/en
Publication of JPS5793580A publication Critical patent/JPS5793580A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a 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
    • H01L29/80Field effect transistors with field effect produced by a PN or other rectifying junction gate, i.e. potential-jump barrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Junction Field-Effect Transistors (AREA)

Abstract

PURPOSE:To eliminate the production of a leakage current between a gate electrode and other electrode by providing means for removing a surface stabilizing film in strip enclosing the gate electrode of a semiconductor device for covering the boundary stabilized film on the surface. CONSTITUTION:To manufacture a semiconductor device having a field effect transistor, after an operating element is completed, a surface stabilizing film such as dioxidized silicon (SiO2), phosphorus silicate glass (FSG) is formed, and means for etching the groove of narrow band width surrounding the gate electrode is provided at the surface stabilizing film. For example, a gate electrode 2, a source electrode 3 and a drain electrode 4 are formed on a semiconductor substrate 1, the film 5 is covered on the overall surface, the gate electrode is then surrounded, a strip region 6 enclosed with the width of 0.2mum is removed by an etching method, and a leakage current is eliminated due to the boundary level generated between the surface stabilizing film and the boundary.
JP16988780A 1980-12-02 1980-12-02 Semiconductor device Pending JPS5793580A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16988780A JPS5793580A (en) 1980-12-02 1980-12-02 Semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16988780A JPS5793580A (en) 1980-12-02 1980-12-02 Semiconductor device

Publications (1)

Publication Number Publication Date
JPS5793580A true JPS5793580A (en) 1982-06-10

Family

ID=15894791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16988780A Pending JPS5793580A (en) 1980-12-02 1980-12-02 Semiconductor device

Country Status (1)

Country Link
JP (1) JPS5793580A (en)

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