JPS5269581A - Device and manufacture for semiconductor - Google Patents

Device and manufacture for semiconductor

Info

Publication number
JPS5269581A
JPS5269581A JP14502975A JP14502975A JPS5269581A JP S5269581 A JPS5269581 A JP S5269581A JP 14502975 A JP14502975 A JP 14502975A JP 14502975 A JP14502975 A JP 14502975A JP S5269581 A JPS5269581 A JP S5269581A
Authority
JP
Japan
Prior art keywords
semiconductor
manufacture
shape
collector
installing
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
JP14502975A
Other languages
Japanese (ja)
Inventor
Takashi Azuma
Koichi Nagasawa
Satoshi Meguro
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 JP14502975A priority Critical patent/JPS5269581A/en
Publication of JPS5269581A publication Critical patent/JPS5269581A/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
    • H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
    • H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
    • H01L29/0657—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by the shape of the body
    • H01L29/0661—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by the shape of the body specially adapted for altering the breakdown voltage by removing semiconductor material at, or in the neighbourhood of, a reverse biased junction, e.g. by bevelling, moat etching, depletion etching

Abstract

PURPOSE:To form the area near PN junction terminal between collector and base into bevel shape and thus to increase voltage resistance by installing V-shape insulation protection ring into which insulating meterial is buried surrounding transistor active region formed on Si substrate.
JP14502975A 1975-12-08 1975-12-08 Device and manufacture for semiconductor Pending JPS5269581A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14502975A JPS5269581A (en) 1975-12-08 1975-12-08 Device and manufacture for semiconductor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14502975A JPS5269581A (en) 1975-12-08 1975-12-08 Device and manufacture for semiconductor

Publications (1)

Publication Number Publication Date
JPS5269581A true JPS5269581A (en) 1977-06-09

Family

ID=15375756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14502975A Pending JPS5269581A (en) 1975-12-08 1975-12-08 Device and manufacture for semiconductor

Country Status (1)

Country Link
JP (1) JPS5269581A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006303410A (en) * 2005-03-25 2006-11-02 Fuji Electric Holdings Co Ltd Semiconductor device and its manufacturing method
US8697558B2 (en) 2004-08-19 2014-04-15 Fuji Electric Co., Ltd. Semiconductor device and manufacturing method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8697558B2 (en) 2004-08-19 2014-04-15 Fuji Electric Co., Ltd. Semiconductor device and manufacturing method thereof
US8759870B2 (en) 2004-08-19 2014-06-24 Fuji Electric Co., Ltd. Semiconductor device
JP2006303410A (en) * 2005-03-25 2006-11-02 Fuji Electric Holdings Co Ltd Semiconductor device and its manufacturing method

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