FR1232180A - Transistor for high frequencies and high power dissipation - Google Patents

Transistor for high frequencies and high power dissipation

Info

Publication number
FR1232180A
FR1232180A FR802552A FR802552A FR1232180A FR 1232180 A FR1232180 A FR 1232180A FR 802552 A FR802552 A FR 802552A FR 802552 A FR802552 A FR 802552A FR 1232180 A FR1232180 A FR 1232180A
Authority
FR
France
Prior art keywords
transistor
power dissipation
frequencies
high power
high frequencies
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
FR802552A
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 and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
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 Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR1232180A publication Critical patent/FR1232180A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
    • H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
    • H01L21/308—Chemical or electrical treatment, e.g. electrolytic etching using masks
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/10—Details of semiconductor or other solid state devices to be connected
    • H01L2924/1015—Shape
    • H01L2924/10155—Shape being other than a cuboid
    • H01L2924/10158—Shape being other than a cuboid at the passive surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Bipolar Transistors (AREA)
FR802552A 1958-08-27 1959-08-11 Transistor for high frequencies and high power dissipation Expired FR1232180A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES59587A DE1094886B (en) 1958-08-27 1958-08-27 Semiconductor arrangement with collector electrode, especially transistor for high frequencies and high power dissipation

Publications (1)

Publication Number Publication Date
FR1232180A true FR1232180A (en) 1960-10-06

Family

ID=7493419

Family Applications (1)

Application Number Title Priority Date Filing Date
FR802552A Expired FR1232180A (en) 1958-08-27 1959-08-11 Transistor for high frequencies and high power dissipation

Country Status (5)

Country Link
CH (1) CH384720A (en)
DE (1) DE1094886B (en)
FR (1) FR1232180A (en)
GB (1) GB876332A (en)
NL (1) NL242556A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL280849A (en) * 1961-07-12 1900-01-01
GB1052661A (en) * 1963-01-30 1900-01-01
US3697829A (en) * 1968-12-30 1972-10-10 Gen Electric Semiconductor devices with improved voltage breakdown characteristics
JPS58170044A (en) * 1982-03-31 1983-10-06 Fujitsu Ltd Semiconductor element

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1036393B (en) * 1954-08-05 1958-08-14 Siemens Ag Process for the production of two p-n junctions in semiconductor bodies, e.g. B. area transistors
DE1035780B (en) * 1955-08-29 1958-08-07 Ibm Deutschland Transistor with intrinsic zone

Also Published As

Publication number Publication date
NL242556A (en)
GB876332A (en) 1961-08-30
CH384720A (en) 1965-02-26
DE1094886B (en) 1960-12-15

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