FR1288407A - Process for the preparation of single crystals - Google Patents

Process for the preparation of single crystals

Info

Publication number
FR1288407A
FR1288407A FR859192A FR859192A FR1288407A FR 1288407 A FR1288407 A FR 1288407A FR 859192 A FR859192 A FR 859192A FR 859192 A FR859192 A FR 859192A FR 1288407 A FR1288407 A FR 1288407A
Authority
FR
France
Prior art keywords
preparation
single crystals
crystals
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
FR859192A
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Priority to FR859192A priority Critical patent/FR1288407A/en
Application granted granted Critical
Publication of FR1288407A publication Critical patent/FR1288407A/en
Expired legal-status Critical Current

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
    • C30B15/20—Controlling or regulating
    • C30B15/22—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal
    • C30B15/24—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal using mechanical means, e.g. shaping guides
    • 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
    • C30B29/60—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape characterised by shape

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
FR859192A 1960-05-02 1961-04-19 Process for the preparation of single crystals Expired FR1288407A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR859192A FR1288407A (en) 1960-05-02 1961-04-19 Process for the preparation of single crystals

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2593360A 1960-05-02 1960-05-02
FR859192A FR1288407A (en) 1960-05-02 1961-04-19 Process for the preparation of single crystals

Publications (1)

Publication Number Publication Date
FR1288407A true FR1288407A (en) 1962-03-24

Family

ID=26190160

Family Applications (1)

Application Number Title Priority Date Filing Date
FR859192A Expired FR1288407A (en) 1960-05-02 1961-04-19 Process for the preparation of single crystals

Country Status (1)

Country Link
FR (1) FR1288407A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1286510B (en) * 1962-11-23 1969-01-09 Siemens Ag Process for the production of band-shaped single crystals consisting of semiconductor material by pulling from a melt
DE1544320B1 (en) * 1964-12-14 1970-04-30 Texas Instruments Inc Device for the continuous production of a monocrystalline strip of semiconductor material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1286510B (en) * 1962-11-23 1969-01-09 Siemens Ag Process for the production of band-shaped single crystals consisting of semiconductor material by pulling from a melt
DE1544320B1 (en) * 1964-12-14 1970-04-30 Texas Instruments Inc Device for the continuous production of a monocrystalline strip of semiconductor material

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