FR1454207A - asymmetric conductivity element - Google Patents

asymmetric conductivity element

Info

Publication number
FR1454207A
FR1454207A FR38329A FR38329A FR1454207A FR 1454207 A FR1454207 A FR 1454207A FR 38329 A FR38329 A FR 38329A FR 38329 A FR38329 A FR 38329A FR 1454207 A FR1454207 A FR 1454207A
Authority
FR
France
Prior art keywords
conductivity element
asymmetric conductivity
asymmetric
conductivity
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.)
Expired
Application number
FR38329A
Other languages
French (fr)
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.)
Siemens Mobility Ltd
Original Assignee
Westinghouse Brake and Signal Co 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 Westinghouse Brake and Signal Co Ltd filed Critical Westinghouse Brake and Signal Co Ltd
Application granted granted Critical
Publication of FR1454207A publication Critical patent/FR1454207A/en
Expired 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
    • H01L29/02Semiconductor 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
    • H01L29/0657Semiconductor 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
    • H01L29/0661Semiconductor 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
    • 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

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)
  • Pinball Game Machines (AREA)
  • Recrystallisation Techniques (AREA)
  • Thyristors (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
FR38329A 1964-11-30 1965-11-15 asymmetric conductivity element Expired FR1454207A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB48509/64A GB1048740A (en) 1964-11-30 1964-11-30 Semi-conductor elements

Publications (1)

Publication Number Publication Date
FR1454207A true FR1454207A (en) 1966-07-22

Family

ID=10448878

Family Applications (1)

Application Number Title Priority Date Filing Date
FR38329A Expired FR1454207A (en) 1964-11-30 1965-11-15 asymmetric conductivity element

Country Status (4)

Country Link
DE (1) DE1539101B2 (en)
FR (1) FR1454207A (en)
GB (1) GB1048740A (en)
SE (1) SE312179B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH671116A5 (en) * 1986-10-13 1989-07-31 Bbc Brown Boveri & Cie

Also Published As

Publication number Publication date
DE1539101A1 (en) 1969-06-19
DE1539101B2 (en) 1974-10-31
SE312179B (en) 1969-07-07
GB1048740A (en) 1966-11-16

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