DE1769405B2 - Verfahren zur herstellung von einkristallen aus schmelzbaren stoffen - Google Patents

Verfahren zur herstellung von einkristallen aus schmelzbaren stoffen

Info

Publication number
DE1769405B2
DE1769405B2 DE19681769405 DE1769405A DE1769405B2 DE 1769405 B2 DE1769405 B2 DE 1769405B2 DE 19681769405 DE19681769405 DE 19681769405 DE 1769405 A DE1769405 A DE 1769405A DE 1769405 B2 DE1769405 B2 DE 1769405B2
Authority
DE
Germany
Prior art keywords
laser
single crystals
melting
production
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
DE19681769405
Other languages
German (de)
English (en)
Other versions
DE1769405A1 (de
Inventor
Karl Dr.Dipl.-Phys. 6231 Niederhöchstadt. BOIk 3-00 Gürs
Original Assignee
Battelle-Entwicklungs-Gesellschaft mbH, 6000 Frankfurt
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 Battelle-Entwicklungs-Gesellschaft mbH, 6000 Frankfurt filed Critical Battelle-Entwicklungs-Gesellschaft mbH, 6000 Frankfurt
Priority to DE19681769405 priority Critical patent/DE1769405B2/de
Priority to NL6907016A priority patent/NL6907016A/xx
Priority to CH716869A priority patent/CH509823A/de
Priority to GB1226473D priority patent/GB1226473A/en
Priority to FR6916127A priority patent/FR2016750A1/fr
Priority to DE19702028008 priority patent/DE2028008A1/de
Publication of DE1769405A1 publication Critical patent/DE1769405A1/de
Priority to US249998A priority patent/US3897590A/en
Publication of DE1769405B2 publication Critical patent/DE1769405B2/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • B23K26/127—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an enclosure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/0006—Working by laser beam, e.g. welding, cutting or boring taking account of the properties of the material involved
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • 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
    • C30B13/22—Heating of the molten zone by irradiation or electric discharge
    • C30B13/24—Heating of the molten zone by irradiation or electric discharge using electromagnetic waves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
    • B23K2103/56—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26 semiconducting

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE19681769405 1968-05-18 1968-05-18 Verfahren zur herstellung von einkristallen aus schmelzbaren stoffen Pending DE1769405B2 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19681769405 DE1769405B2 (de) 1968-05-18 1968-05-18 Verfahren zur herstellung von einkristallen aus schmelzbaren stoffen
NL6907016A NL6907016A (US07709020-20100504-C00041.png) 1968-05-18 1969-05-07
CH716869A CH509823A (de) 1968-05-18 1969-05-09 Verfahren zur Herstellung von Einkristallen
GB1226473D GB1226473A (US07709020-20100504-C00041.png) 1968-05-18 1969-05-14
FR6916127A FR2016750A1 (US07709020-20100504-C00041.png) 1968-05-18 1969-05-19
DE19702028008 DE2028008A1 (de) 1968-05-18 1970-06-08 Verfahren zur herstellung von Einkristallen
US249998A US3897590A (en) 1968-05-18 1972-05-03 Method and apparatus for making monocrystals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681769405 DE1769405B2 (de) 1968-05-18 1968-05-18 Verfahren zur herstellung von einkristallen aus schmelzbaren stoffen

Publications (2)

Publication Number Publication Date
DE1769405A1 DE1769405A1 (de) 1970-11-05
DE1769405B2 true DE1769405B2 (de) 1972-08-03

Family

ID=5700116

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681769405 Pending DE1769405B2 (de) 1968-05-18 1968-05-18 Verfahren zur herstellung von einkristallen aus schmelzbaren stoffen

Country Status (5)

Country Link
CH (1) CH509823A (US07709020-20100504-C00041.png)
DE (1) DE1769405B2 (US07709020-20100504-C00041.png)
FR (1) FR2016750A1 (US07709020-20100504-C00041.png)
GB (1) GB1226473A (US07709020-20100504-C00041.png)
NL (1) NL6907016A (US07709020-20100504-C00041.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944640A (en) * 1970-09-02 1976-03-16 Arthur D. Little, Inc. Method for forming refractory fibers by laser energy
US4197157A (en) * 1975-03-19 1980-04-08 Arthur D. Little, Inc. Method for forming refractory tubing
US4012213A (en) * 1973-06-14 1977-03-15 Arthur D. Little, Inc. Apparatus for forming refractory fibers
US4040890A (en) * 1975-06-27 1977-08-09 Bell Telephone Laboratories, Incorporated Neodymium oxide doped yttrium aluminum garnet optical fiber
US4120743A (en) * 1975-12-31 1978-10-17 Motorola, Inc. Crossed grain growth
US4468279A (en) * 1982-08-16 1984-08-28 Avco Everett Research Laboratory, Inc. Method for laser melting of silicon
JPS59190300A (ja) * 1983-04-08 1984-10-29 Hitachi Ltd 半導体製造方法および装置

Also Published As

Publication number Publication date
DE1769405A1 (de) 1970-11-05
FR2016750A1 (US07709020-20100504-C00041.png) 1970-05-15
NL6907016A (US07709020-20100504-C00041.png) 1969-11-20
CH509823A (de) 1971-07-15
GB1226473A (US07709020-20100504-C00041.png) 1971-03-31

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