BE795938A - Procede de fabrication d'une barre d'arseniure de gallium monocristalline exempte de dislocation - Google Patents

Procede de fabrication d'une barre d'arseniure de gallium monocristalline exempte de dislocation

Info

Publication number
BE795938A
BE795938A BE795938DA BE795938A BE 795938 A BE795938 A BE 795938A BE 795938D A BE795938D A BE 795938DA BE 795938 A BE795938 A BE 795938A
Authority
BE
Belgium
Prior art keywords
monocristalline
dislocation
bar
free
manufacturing
Prior art date
Application number
Other languages
English (en)
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.)
Publication date
Publication of BE795938A publication Critical patent/BE795938A/fr

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
    • C30B15/30—Mechanisms for rotating or moving either the melt or the crystal
    • 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
    • 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
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/40—AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
    • C30B29/42—Gallium arsenide
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10S117/906—Special atmosphere other than vacuum or inert
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10—Apparatus
    • Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
    • Y10T117/1032—Seed pulling
    • Y10T117/1064—Seed pulling including a fully-sealed or vacuum-maintained crystallization chamber [e.g., ampoule]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
BE795938D 1972-03-01 Procede de fabrication d'une barre d'arseniure de gallium monocristalline exempte de dislocation BE795938A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722209869 DE2209869B1 (de) 1972-03-01 1972-03-01 Verfahren zur herstellung eines versetzungsfreien einkristallinen galliumarsenidstabes

Publications (1)

Publication Number Publication Date
BE795938A true BE795938A (fr) 1973-08-27

Family

ID=5837589

Family Applications (1)

Application Number Title Priority Date Filing Date
BE795938D BE795938A (fr) 1972-03-01 Procede de fabrication d'une barre d'arseniure de gallium monocristalline exempte de dislocation

Country Status (7)

Country Link
US (1) US3819421A (fr)
JP (1) JPS48102569A (fr)
BE (1) BE795938A (fr)
CH (1) CH591893A5 (fr)
DE (1) DE2209869B1 (fr)
GB (1) GB1408215A (fr)
NL (1) NL7301465A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2420899A1 (de) * 1974-04-30 1975-12-11 Wacker Chemitronic Verfahren zur herstellung von einkristallinem galliumarsenid
IT1207497B (it) * 1985-05-29 1989-05-25 Montedison Spa Monocristalli di arseniuro di gallio a bassa densita' di dislocazioni e di elevata purezza.
US5578284A (en) * 1995-06-07 1996-11-26 Memc Electronic Materials, Inc. Silicon single crystal having eliminated dislocation in its neck
JPH09255485A (ja) * 1996-03-15 1997-09-30 Shin Etsu Handotai Co Ltd シリコン単結晶の製造方法および種結晶
JP3850500B2 (ja) * 1996-12-06 2006-11-29 コマツ電子金属株式会社 磁場印加単結晶引上げ装置用種結晶保持器
CN110528061A (zh) * 2018-05-23 2019-12-03 中国科学院金属研究所 一种激光辅助加热生长大尺寸晶体的方法及专用设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2962363A (en) * 1957-07-09 1960-11-29 Pacific Semiconductors Inc Crystal pulling apparatus and method
US3344071A (en) * 1963-09-25 1967-09-26 Texas Instruments Inc High resistivity chromium doped gallium arsenide and process of making same
DE1233828B (de) * 1964-07-03 1967-02-09 Wacker Chemie Gmbh Verfahren zur Herstellung, Reinigung und/oder Dotierung von ein- oder polykristallinen Halbleiterverbindungen
FR1473984A (fr) * 1966-01-10 1967-03-24 Radiotechnique Coprim Rtc Procédé et dispositif destinés à la fabrication de composés binaires monocristallins
FR1568042A (fr) * 1968-01-18 1969-05-23

Also Published As

Publication number Publication date
DE2209869B1 (de) 1973-06-20
DE2209869C2 (fr) 1974-01-24
US3819421A (en) 1974-06-25
NL7301465A (fr) 1973-09-04
GB1408215A (en) 1975-10-01
CH591893A5 (fr) 1977-10-14
JPS48102569A (fr) 1973-12-22

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