JPS51138176A - Semi-conductor device - Google Patents

Semi-conductor device

Info

Publication number
JPS51138176A
JPS51138176A JP50062157A JP6215775A JPS51138176A JP S51138176 A JPS51138176 A JP S51138176A JP 50062157 A JP50062157 A JP 50062157A JP 6215775 A JP6215775 A JP 6215775A JP S51138176 A JPS51138176 A JP S51138176A
Authority
JP
Japan
Prior art keywords
semi
conductor device
groove
lowly
divides
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.)
Granted
Application number
JP50062157A
Other languages
Japanese (ja)
Other versions
JPS5922383B2 (en
Inventor
Takeshi Yamamoto
Hitoshi Matsufuji
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP50062157A priority Critical patent/JPS5922383B2/en
Publication of JPS51138176A publication Critical patent/JPS51138176A/en
Publication of JPS5922383B2 publication Critical patent/JPS5922383B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/102—Constructional design considerations for preventing surface leakage or controlling electric field concentration
    • H10D62/103—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices
    • H10D62/104—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices having particular shapes of the bodies at or near reverse-biased junctions, e.g. having bevels or moats
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D18/00—Thyristors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/117—Shapes of semiconductor bodies

Landscapes

  • Bipolar Transistors (AREA)
  • Thyristors (AREA)
  • Die Bonding (AREA)

Abstract

PURPOSE: To raise inversion preventive pressure resistance by lowly etching the peripheral section of a groove to hold the interval between it and an electrode and covering it with an insulating film after forming a groove which divides PN junction.
COPYRIGHT: (C)1976,JPO&Japio
JP50062157A 1975-05-23 1975-05-23 semiconductor equipment Expired JPS5922383B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50062157A JPS5922383B2 (en) 1975-05-23 1975-05-23 semiconductor equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50062157A JPS5922383B2 (en) 1975-05-23 1975-05-23 semiconductor equipment

Publications (2)

Publication Number Publication Date
JPS51138176A true JPS51138176A (en) 1976-11-29
JPS5922383B2 JPS5922383B2 (en) 1984-05-26

Family

ID=13191986

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50062157A Expired JPS5922383B2 (en) 1975-05-23 1975-05-23 semiconductor equipment

Country Status (1)

Country Link
JP (1) JPS5922383B2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5049980A (en) * 1973-09-03 1975-05-06

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5049980A (en) * 1973-09-03 1975-05-06

Also Published As

Publication number Publication date
JPS5922383B2 (en) 1984-05-26

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