IT8149226A0 - IMPROVEMENT IN EMITTER CONFIGURATIONS FOR POWER TRANSISTORS - Google Patents

IMPROVEMENT IN EMITTER CONFIGURATIONS FOR POWER TRANSISTORS

Info

Publication number
IT8149226A0
IT8149226A0 IT8149226A IT4922681A IT8149226A0 IT 8149226 A0 IT8149226 A0 IT 8149226A0 IT 8149226 A IT8149226 A IT 8149226A IT 4922681 A IT4922681 A IT 4922681A IT 8149226 A0 IT8149226 A0 IT 8149226A0
Authority
IT
Italy
Prior art keywords
improvement
power transistors
emitter configurations
emitter
configurations
Prior art date
Application number
IT8149226A
Other languages
Italian (it)
Other versions
IT1142734B (en
Inventor
J Sullivan Daniel
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of IT8149226A0 publication Critical patent/IT8149226A0/en
Application granted granted Critical
Publication of IT1142734B publication Critical patent/IT1142734B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor 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
    • H01L29/02—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
    • H01L29/08—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 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
    • H01L29/0804—Emitter regions of bipolar transistors

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)
  • Bipolar Transistors (AREA)
IT49226/81A 1980-09-12 1981-09-03 IMPROVEMENT IN THE EMITTER CONFIGURATIONS FOR POWER TRANSISTORS IT1142734B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18637980A 1980-09-12 1980-09-12

Publications (2)

Publication Number Publication Date
IT8149226A0 true IT8149226A0 (en) 1981-09-03
IT1142734B IT1142734B (en) 1986-10-15

Family

ID=22684718

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49226/81A IT1142734B (en) 1980-09-12 1981-09-03 IMPROVEMENT IN THE EMITTER CONFIGURATIONS FOR POWER TRANSISTORS

Country Status (4)

Country Link
EP (1) EP0059720A1 (en)
JP (1) JPS57501407A (en)
IT (1) IT1142734B (en)
WO (1) WO1982001103A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5818964A (en) * 1981-07-28 1983-02-03 Fujitsu Ltd Semiconductor device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1514008B2 (en) * 1965-04-22 1972-12-07 Deutsche Itt Industries Gmbh, 7800 Freiburg AREA TRANSISTOR
DE1614800C3 (en) * 1967-04-08 1978-06-08 Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm Method for producing a planar transistor with tetrode properties
US3609474A (en) * 1969-11-10 1971-09-28 Texas Instruments Inc Semiconductor with improved heat dissipation characteristics

Also Published As

Publication number Publication date
EP0059720A1 (en) 1982-09-15
JPS57501407A (en) 1982-08-05
WO1982001103A1 (en) 1982-04-01
IT1142734B (en) 1986-10-15

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