ES364223A1 - Procedimiento para la fusion por zonas sin crisol de una barra cristalina. - Google Patents

Procedimiento para la fusion por zonas sin crisol de una barra cristalina.

Info

Publication number
ES364223A1
ES364223A1 ES364223A ES364223A ES364223A1 ES 364223 A1 ES364223 A1 ES 364223A1 ES 364223 A ES364223 A ES 364223A ES 364223 A ES364223 A ES 364223A ES 364223 A1 ES364223 A1 ES 364223A1
Authority
ES
Spain
Prior art keywords
zone
hydrogen
rod
melting
partial pressure
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
ES364223A
Other languages
English (en)
Spanish (es)
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
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 CH298568A external-priority patent/CH466237A/de
Application filed by Siemens AG filed Critical Siemens AG
Publication of ES364223A1 publication Critical patent/ES364223A1/es
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
    • 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

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)
  • Silicon Compounds (AREA)
ES364223A 1968-02-29 1969-02-28 Procedimiento para la fusion por zonas sin crisol de una barra cristalina. Expired ES364223A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH298568A CH466237A (de) 1968-02-29 1968-02-29 Verfahren und Vorrichtung zum tiegelfreien Zonenschmelzen eines kristallinen Stabes, insbesondere Halbleiterstabes
CH804368 1968-05-30

Publications (1)

Publication Number Publication Date
ES364223A1 true ES364223A1 (es) 1971-02-16

Family

ID=25691891

Family Applications (1)

Application Number Title Priority Date Filing Date
ES364223A Expired ES364223A1 (es) 1968-02-29 1969-02-28 Procedimiento para la fusion por zonas sin crisol de una barra cristalina.

Country Status (8)

Country Link
AT (1) AT300040B (xx)
BE (1) BE728975A (xx)
DE (1) DE1808618C3 (xx)
DK (1) DK125743B (xx)
ES (1) ES364223A1 (xx)
FR (1) FR2002885A1 (xx)
GB (1) GB1167490A (xx)
NL (1) NL6902524A (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2579953A (en) * 1951-02-13 1951-12-25 Naomi M Morris Adjustable shoe gripper

Also Published As

Publication number Publication date
DE1808618C3 (de) 1974-10-17
DK125743B (da) 1973-04-30
DE1808618A1 (de) 1969-09-04
NL6902524A (xx) 1969-09-02
FR2002885A1 (xx) 1969-10-31
AT300040B (de) 1972-07-10
DE1808618B2 (de) 1974-03-21
GB1167490A (en) 1969-10-15
BE728975A (xx) 1969-08-26

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