GB1293775A - Improvements in or relating to non-crucible zone melting apparatus - Google Patents

Improvements in or relating to non-crucible zone melting apparatus

Info

Publication number
GB1293775A
GB1293775A GB2102971A GB2102971A GB1293775A GB 1293775 A GB1293775 A GB 1293775A GB 2102971 A GB2102971 A GB 2102971A GB 2102971 A GB2102971 A GB 2102971A GB 1293775 A GB1293775 A GB 1293775A
Authority
GB
United Kingdom
Prior art keywords
melting apparatus
play
relating
bearing blocks
zone melting
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
GB2102971A
Other languages
English (en)
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 AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 AG, Siemens Corp filed Critical Siemens AG
Publication of GB1293775A publication Critical patent/GB1293775A/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
    • C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
    • C30B13/28—Controlling or regulating
    • C30B13/285—Crystal holders, e.g. chucks

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • General Induction Heating (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
GB2102971A 1970-02-10 1971-04-19 Improvements in or relating to non-crucible zone melting apparatus Expired GB1293775A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702005990 DE2005990B2 (de) 1970-02-10 1970-02-10 Vorrichtung zum tiegelfreien zonenschmelzen eines kristallinen stabes

Publications (1)

Publication Number Publication Date
GB1293775A true GB1293775A (en) 1972-10-25

Family

ID=5761867

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2102971A Expired GB1293775A (en) 1970-02-10 1971-04-19 Improvements in or relating to non-crucible zone melting apparatus

Country Status (7)

Country Link
JP (1) JPS5319524B1 (https=)
BE (1) BE762747A (https=)
CA (1) CA954423A (https=)
DE (1) DE2005990B2 (https=)
FR (1) FR2078241A5 (https=)
GB (1) GB1293775A (https=)
NL (1) NL7101700A (https=)

Also Published As

Publication number Publication date
BE762747A (fr) 1971-08-10
CA954423A (en) 1974-09-10
DE2005990A1 (de) 1971-08-19
JPS5319524B1 (https=) 1978-06-21
DE2005990C3 (https=) 1978-08-24
FR2078241A5 (https=) 1971-11-05
DE2005990B2 (de) 1977-12-08
NL7101700A (https=) 1971-08-12

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee