JPS5268803A - Method of increasing flashover resistance in time of crucibleless zone displacement - Google Patents

Method of increasing flashover resistance in time of crucibleless zone displacement

Info

Publication number
JPS5268803A
JPS5268803A JP14551876A JP14551876A JPS5268803A JP S5268803 A JPS5268803 A JP S5268803A JP 14551876 A JP14551876 A JP 14551876A JP 14551876 A JP14551876 A JP 14551876A JP S5268803 A JPS5268803 A JP S5268803A
Authority
JP
Japan
Prior art keywords
increasing
time
flashover resistance
zone displacement
crucibleless zone
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.)
Pending
Application number
JP14551876A
Other languages
English (en)
Japanese (ja)
Inventor
Keeru Furantsu
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.)
Siltronic AG
Original Assignee
Wacker Siltronic 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
Application filed by Wacker Siltronic AG filed Critical Wacker Siltronic AG
Publication of JPS5268803A publication Critical patent/JPS5268803A/ja
Pending 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
    • 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
    • C30B13/16—Heating of the molten zone
    • C30B13/20—Heating of the molten zone by induction, e.g. hot wire technique

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)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
JP14551876A 1975-12-04 1976-12-03 Method of increasing flashover resistance in time of crucibleless zone displacement Pending JPS5268803A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752554647 DE2554647B2 (de) 1975-12-04 1975-12-04 Verfahren zur erhoehung der ueberschlagsfestigkeit beim tiegellosen zonenziehen

Publications (1)

Publication Number Publication Date
JPS5268803A true JPS5268803A (en) 1977-06-08

Family

ID=5963488

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14551876A Pending JPS5268803A (en) 1975-12-04 1976-12-03 Method of increasing flashover resistance in time of crucibleless zone displacement

Country Status (7)

Country Link
JP (1) JPS5268803A (enExample)
BE (1) BE848980A (enExample)
DE (1) DE2554647B2 (enExample)
FR (1) FR2333568A1 (enExample)
GB (1) GB1524607A (enExample)
IT (1) IT1074209B (enExample)
NL (1) NL7610913A (enExample)

Also Published As

Publication number Publication date
FR2333568B1 (enExample) 1978-06-30
IT1074209B (it) 1985-04-17
DE2554647B2 (de) 1978-02-09
NL7610913A (nl) 1977-06-07
BE848980A (fr) 1977-06-02
DE2554647A1 (de) 1977-06-08
FR2333568A1 (fr) 1977-07-01
GB1524607A (en) 1978-09-13

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