BE556337A - - Google Patents

Info

Publication number
BE556337A
BE556337A BE556337DA BE556337A BE 556337 A BE556337 A BE 556337A BE 556337D A BE556337D A BE 556337DA BE 556337 A BE556337 A BE 556337A
Authority
BE
Belgium
Application number
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.)
Publication of BE556337A publication Critical patent/BE556337A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture 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
    • H01L21/18Manufacture 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
    • H01L21/30Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/302Treatment 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
    • H01L21/306Chemical or electrical treatment, e.g. electrolytic etching
    • H01L21/308Chemical or electrical treatment, e.g. electrolytic etching using masks
    • 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)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Electrodes Of Semiconductors (AREA)
BE556337D 1956-04-03 BE556337A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10134/56A GB836585A (en) 1956-04-03 1956-04-03 Improvements in or relating to semi-conductive devices

Publications (1)

Publication Number Publication Date
BE556337A true BE556337A (zh)

Family

ID=9962136

Family Applications (1)

Application Number Title Priority Date Filing Date
BE556337D BE556337A (zh) 1956-04-03

Country Status (7)

Country Link
US (1) US2878147A (zh)
BE (1) BE556337A (zh)
CH (1) CH347268A (zh)
DE (1) DE1087704B (zh)
FR (1) FR1170559A (zh)
GB (1) GB836585A (zh)
NL (2) NL107367C (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1121224B (de) * 1959-12-14 1962-01-04 Philips Nv Transistor mit dicht nebeneinander einlegierten Emitter- und Basiselektroden und Verfahren zu dessen Herstellung

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3054034A (en) * 1958-10-01 1962-09-11 Rca Corp Semiconductor devices and method of manufacture thereof
FR1217793A (fr) * 1958-12-09 1960-05-05 Perfectionnements à la fabrication des éléments semi-conducteurs
DE1071846B (zh) * 1959-01-03 1959-12-24
US3124493A (en) * 1959-01-26 1964-03-10 Method for making the same
GB945747A (zh) * 1959-02-06 Texas Instruments Inc
FR1228285A (fr) * 1959-03-11 1960-08-29 Structures à semi-conducteurs pour amplificateur paramétrique à micro-ondes
US3087100A (en) * 1959-04-14 1963-04-23 Bell Telephone Labor Inc Ohmic contacts to semiconductor devices
US3154692A (en) * 1960-01-08 1964-10-27 Clevite Corp Voltage regulating semiconductor device
US3154450A (en) * 1960-01-27 1964-10-27 Bendix Corp Method of making mesas for diodes by etching
GB917517A (en) * 1960-03-11 1963-02-06 Clevite Corp Method for providing contacts on semiconductor devices
NL267017A (zh) * 1960-08-25
US3193418A (en) * 1960-10-27 1965-07-06 Fairchild Camera Instr Co Semiconductor device fabrication
DE1154871B (de) * 1961-01-13 1963-09-26 Bbc Brown Boveri & Cie Verfahren zum Herstellen von Halbleiterbauelementen mit wenigstens einem pn-UEbergang
DE1223953B (de) * 1962-02-02 1966-09-01 Siemens Ag Verfahren zum Herstellen eines Halbleiterstrom-tors durch Abtragen von Halbleitermaterial
NL122286C (zh) * 1962-08-23
US3310858A (en) * 1963-12-12 1967-03-28 Bell Telephone Labor Inc Semiconductor diode and method of making
DE1282190B (de) * 1964-03-12 1968-11-07 Kabusihiki Kaisha Hitachi Seis Verfahren zum Herstellen von Transistoren
US3293092A (en) * 1964-03-17 1966-12-20 Ibm Semiconductor device fabrication

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2666814A (en) * 1949-04-27 1954-01-19 Bell Telephone Labor Inc Semiconductor translating device
NL180750B (nl) * 1952-08-20 Bristol Myers Co Werkwijze voor het bereiden van een 7-amino-3-cefem-4-carbonzuur derivaat door een 7-acylamino-3-cefem-4-carbonzuur derivaat om te zetten.
BE525428A (zh) * 1952-12-30
BE530566A (zh) * 1953-07-22
US2802159A (en) * 1953-10-20 1957-08-06 Hughes Aircraft Co Junction-type semiconductor devices
BE548647A (zh) * 1955-06-28
BE544843A (zh) * 1955-02-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1121224B (de) * 1959-12-14 1962-01-04 Philips Nv Transistor mit dicht nebeneinander einlegierten Emitter- und Basiselektroden und Verfahren zu dessen Herstellung

Also Published As

Publication number Publication date
FR1170559A (fr) 1959-01-15
CH347268A (de) 1960-06-30
DE1087704B (de) 1960-08-25
GB836585A (en) 1960-06-09
NL107367C (zh)
US2878147A (en) 1959-03-17
NL215949A (zh)

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