BE785624A - Procede d'obtention d'une allure de resistance radiale uniformelors de la fabrication d'un barreau semiconducteur monocristallin - Google Patents

Procede d'obtention d'une allure de resistance radiale uniformelors de la fabrication d'un barreau semiconducteur monocristallin

Info

Publication number
BE785624A
BE785624A BE785624A BE785624A BE785624A BE 785624 A BE785624 A BE 785624A BE 785624 A BE785624 A BE 785624A BE 785624 A BE785624 A BE 785624A BE 785624 A BE785624 A BE 785624A
Authority
BE
Belgium
Prior art keywords
allure
obtaining
manufacturing
during
crystalline semiconductor
Prior art date
Application number
BE785624A
Other languages
English (en)
French (fr)
Original Assignee
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
Priority claimed from DE19712132277 external-priority patent/DE2132277A1/de
Priority claimed from DE19712132338 external-priority patent/DE2132338A1/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of BE785624A publication Critical patent/BE785624A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/14—Heating of the melt or the crystallised materials
    • C30B15/16—Heating of the melt or the crystallised materials by irradiation or electric discharge
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/36—Single-crystal growth by pulling from a melt, e.g. Czochralski method characterised by the seed, e.g. its crystallographic orientation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
BE785624A 1971-06-29 1972-06-29 Procede d'obtention d'une allure de resistance radiale uniformelors de la fabrication d'un barreau semiconducteur monocristallin BE785624A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19712132277 DE2132277A1 (de) 1971-06-29 1971-06-29 Verfahren zur erzielung eines gleichmaessigen radialen widerstandsverlaufes beim herstellen eines halbleitereinkristallstabes
DE19712132338 DE2132338A1 (de) 1963-03-13 1971-06-29 Verfahren zum herstellen von halbleiterstaeben durch ziehen aus der schmelze

Publications (1)

Publication Number Publication Date
BE785624A true BE785624A (fr) 1972-12-29

Family

ID=25761343

Family Applications (1)

Application Number Title Priority Date Filing Date
BE785624A BE785624A (fr) 1971-06-29 1972-06-29 Procede d'obtention d'une allure de resistance radiale uniformelors de la fabrication d'un barreau semiconducteur monocristallin

Country Status (4)

Country Link
BE (1) BE785624A (https=)
FR (1) FR2143743B1 (https=)
GB (1) GB1346548A (https=)
IT (1) IT956790B (https=)

Also Published As

Publication number Publication date
IT956790B (it) 1973-10-10
FR2143743A1 (https=) 1973-02-09
FR2143743B1 (https=) 1974-12-27
GB1346548A (en) 1974-02-13

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