JPS57128984A - Semiconductor device - Google Patents

Semiconductor device

Info

Publication number
JPS57128984A
JPS57128984A JP1546481A JP1546481A JPS57128984A JP S57128984 A JPS57128984 A JP S57128984A JP 1546481 A JP1546481 A JP 1546481A JP 1546481 A JP1546481 A JP 1546481A JP S57128984 A JPS57128984 A JP S57128984A
Authority
JP
Japan
Prior art keywords
region
type
electrode
epitaxial layer
silicon 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
Application number
JP1546481A
Other languages
Japanese (ja)
Inventor
Seiichi Ueno
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.)
NEC Yamagata Ltd
Original Assignee
NEC Yamagata 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 NEC Yamagata Ltd filed Critical NEC Yamagata Ltd
Priority to JP1546481A priority Critical patent/JPS57128984A/en
Publication of JPS57128984A publication Critical patent/JPS57128984A/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
    • H01L29/86Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
    • H01L29/861Diodes

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)
  • Electrodes Of Semiconductors (AREA)

Abstract

PURPOSE:To increase the density of integration and improve yield by forming one conduction type region functioning as one electrode in a shape that is separated from the surface of a base body and a region, which continues to the region and extends, into the other conduction type region serving as the other electrode. CONSTITUTION:A P type region is diffused to the surface of the N type silicon substrate 13, the N type epitaxial layer 13' is grown on the region, and the P type region 16 is shaped near a boundary between the silicon substrate 13 and the epitaxial layer 13'. A P type impurity is diffused from the surface of the epitaxial layer 13' so as to reach the P type region 16, and a P type electrode extracting region 17 is formed. An opening is shaped at a position corresponding to the electrode extracting region 17 of a silicon oxide film 12 of the surface of the epitaxial layer 13', one electrode 11 is extracted from the opening and the other electrode 14 is extracted from the back of the silicon substrate 13.
JP1546481A 1981-02-04 1981-02-04 Semiconductor device Pending JPS57128984A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1546481A JPS57128984A (en) 1981-02-04 1981-02-04 Semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1546481A JPS57128984A (en) 1981-02-04 1981-02-04 Semiconductor device

Publications (1)

Publication Number Publication Date
JPS57128984A true JPS57128984A (en) 1982-08-10

Family

ID=11889512

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1546481A Pending JPS57128984A (en) 1981-02-04 1981-02-04 Semiconductor device

Country Status (1)

Country Link
JP (1) JPS57128984A (en)

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