JPS5724033B2 - - Google Patents

Info

Publication number
JPS5724033B2
JPS5724033B2 JP12892776A JP12892776A JPS5724033B2 JP S5724033 B2 JPS5724033 B2 JP S5724033B2 JP 12892776 A JP12892776 A JP 12892776A JP 12892776 A JP12892776 A JP 12892776A JP S5724033 B2 JPS5724033 B2 JP S5724033B2
Authority
JP
Japan
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.)
Expired
Application number
JP12892776A
Other versions
JPS5353979A (en
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 filed Critical
Priority to JP12892776A priority Critical patent/JPS5724033B2/ja
Publication of JPS5353979A publication Critical patent/JPS5353979A/ja
Publication of JPS5724033B2 publication Critical patent/JPS5724033B2/ja
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L29/00Semiconductor 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
    • H01L29/02Semiconductor bodies ; Multistep manufacturing processes therefor
    • H01L29/06Semiconductor 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
    • H01L29/08Semiconductor 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 with semiconductor regions connected to an electrode carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
    • H01L29/0804Emitter regions of bipolar transistors
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L29/00Semiconductor 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
    • H01L29/40Electrodes ; Multistep manufacturing processes therefor
    • H01L29/41Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
    • H01L29/417Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
    • H01L29/41708Emitter or collector electrodes for bipolar transistors
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L29/00Semiconductor 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
    • H01L29/66Types 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
    • H01L29/70Bipolar devices
    • H01L29/72Transistor-type devices, i.e. able to continuously respond to applied control signals
    • H01L29/73Bipolar junction transistors
    • H01L29/7302Bipolar junction transistors structurally associated with other devices
    • H01L29/7304Bipolar junction transistors structurally associated with other devices the device being a resistive element, e.g. ballasting resistor
JP12892776A 1976-10-27 1976-10-27 Expired JPS5724033B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12892776A JPS5724033B2 (ja) 1976-10-27 1976-10-27

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12892776A JPS5724033B2 (ja) 1976-10-27 1976-10-27
US05/837,303 US4157561A (en) 1976-10-27 1977-09-27 High power transistor

Publications (2)

Publication Number Publication Date
JPS5353979A JPS5353979A (en) 1978-05-16
JPS5724033B2 true JPS5724033B2 (ja) 1982-05-21

Family

ID=14996820

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12892776A Expired JPS5724033B2 (ja) 1976-10-27 1976-10-27

Country Status (2)

Country Link
US (1) US4157561A (ja)
JP (1) JPS5724033B2 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5643619B2 (ja) * 1978-03-10 1981-10-14
US4296336A (en) * 1979-01-22 1981-10-20 General Semiconductor Co., Inc. Switching circuit and method for avoiding secondary breakdown
JPS55134967A (en) * 1979-04-04 1980-10-21 Fairchild Camera Instr Co Composite base width transistor and method of fabricating same
US5736755A (en) * 1992-11-09 1998-04-07 Delco Electronics Corporation Vertical PNP power device with different ballastic resistant vertical PNP transistors
US5389552A (en) * 1993-01-29 1995-02-14 National Semiconductor Corporation Transistors having bases with different shape top surfaces
JP2000100826A (ja) * 1998-09-28 2000-04-07 Rohm Co Ltd パワートランジスタ及びそれを用いた半導体集積回路装置
US7196889B2 (en) * 2002-11-15 2007-03-27 Medtronic, Inc. Zener triggered overvoltage protection device
US20060076647A1 (en) * 2002-12-11 2006-04-13 Koninklijke Philips Electronics, N.V. Semiconductor component with a bipolar lateral power transistor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49106777A (ja) * 1973-02-09 1974-10-09

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997910A (en) * 1975-02-26 1976-12-14 Rca Corporation Semiconductor device with solder conductive paths

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49106777A (ja) * 1973-02-09 1974-10-09

Also Published As

Publication number Publication date
JPS5353979A (en) 1978-05-16
US4157561A (en) 1979-06-05

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