CH491659A - Method and device for pulling crystals from a melt - Google Patents

Method and device for pulling crystals from a melt

Info

Publication number
CH491659A
CH491659A CH1423566A CH1423566A CH491659A CH 491659 A CH491659 A CH 491659A CH 1423566 A CH1423566 A CH 1423566A CH 1423566 A CH1423566 A CH 1423566A CH 491659 A CH491659 A CH 491659A
Authority
CH
Switzerland
Prior art keywords
melt
pulling crystals
crystals
pulling
Prior art date
Application number
CH1423566A
Other languages
German (de)
Inventor
Zwanenburg Gooitzen
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH491659A publication Critical patent/CH491659A/en

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
    • C30B15/26—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal using television detectors; using photo or X-ray detectors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10—Apparatus
    • Y10T117/1004—Apparatus with means for measuring, testing, or sensing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10—Apparatus
    • Y10T117/1004—Apparatus with means for measuring, testing, or sensing
    • Y10T117/1008—Apparatus with means for measuring, testing, or sensing with responsive control means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10—Apparatus
    • Y10T117/1004—Apparatus with means for measuring, testing, or sensing
    • Y10T117/1012—Apparatus with means for measuring, testing, or sensing with a window or port for visual observation or examination

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)
CH1423566A 1965-10-06 1966-10-03 Method and device for pulling crystals from a melt CH491659A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6512921A NL6512921A (en) 1965-10-06 1965-10-06

Publications (1)

Publication Number Publication Date
CH491659A true CH491659A (en) 1970-06-15

Family

ID=19794316

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1423566A CH491659A (en) 1965-10-06 1966-10-03 Method and device for pulling crystals from a melt

Country Status (9)

Country Link
US (1) US3499736A (en)
AT (1) AT296388B (en)
BE (1) BE687917A (en)
CH (1) CH491659A (en)
DE (1) DE1519850C3 (en)
FR (1) FR1509967A (en)
GB (1) GB1154240A (en)
NL (1) NL6512921A (en)
SE (1) SE328851B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3870477A (en) * 1972-07-10 1975-03-11 Tyco Laboratories Inc Optical control of crystal growth
US3998598A (en) * 1973-11-23 1976-12-21 Semimetals, Inc. Automatic diameter control for crystal growing facilities
US4080172A (en) * 1975-12-29 1978-03-21 Monsanto Company Zone refiner automatic control
US4239583A (en) * 1979-06-07 1980-12-16 Mobil Tyco Solar Energy Corporation Method and apparatus for crystal growth control
US4396824A (en) * 1979-10-09 1983-08-02 Siltec Corporation Conduit for high temperature transfer of molten semiconductor crystalline material
US4352785A (en) * 1982-01-04 1982-10-05 Western Electric Co., Inc. Crystal grower with torque supportive collapsible pulling mechanism
JPS60112695A (en) * 1983-11-22 1985-06-19 Sumitomo Electric Ind Ltd Pulling method of compound single crystal
JPS60131900A (en) * 1983-12-16 1985-07-13 Sumitomo Electric Ind Ltd Manufacture of single crystal
US4618975A (en) * 1984-12-21 1986-10-21 At&T Technologies, Inc. Method and apparatus for analyzing a porous nonhomogeneous cylindrical object
US5078830A (en) * 1989-04-10 1992-01-07 Mitsubishi Metal Corporation Method for growing single crystal
JPH06102590B2 (en) * 1990-02-28 1994-12-14 信越半導体株式会社 Single crystal neck growth automatic control method by CZ method
US5589690A (en) * 1995-03-21 1996-12-31 National Institute Of Standards And Technology Apparatus and method for monitoring casting process
US5746828A (en) * 1996-01-16 1998-05-05 General Signal Corporation Temperature control system for growing high-purity monocrystals
JP4020313B2 (en) * 2003-03-28 2007-12-12 ステラケミファ株式会社 Impurity in fluoride and color center analysis method and method for producing single crystal growth material
US7118626B2 (en) * 2003-08-29 2006-10-10 University Of Alabama In Huntsville Crystallization cassette for the growth and analysis of macromolecular crystals and an associated method
CN105350072A (en) * 2015-11-06 2016-02-24 南京晶升能源设备有限公司 Kyropoulos crystal growth mono-crystal furnace crucible detachment method, temperature control method and control method
CN112705590B (en) * 2020-12-11 2023-02-07 山东新升光电科技有限责任公司 Lifting rod straightening device and method for sapphire single crystal furnace

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3011055A (en) * 1954-06-03 1961-11-28 J J Maguire Method and means for gauging fine strands
US3001070A (en) * 1956-02-09 1961-09-19 Jr William H Davis Method of gaging filling heights in closed containers
NL135666C (en) * 1959-08-17
GB904100A (en) * 1959-09-11 1962-08-22 Siemens Ag A process for zone-by-zone melting of a rod of semi-conductor material using an induction coil as the heating means and an automatic arrangement for controlling the current through the coil
NL113566C (en) * 1960-06-25
US2992311A (en) * 1960-09-28 1961-07-11 Siemens Ag Method and apparatus for floatingzone melting of semiconductor rods
US3372276A (en) * 1965-05-21 1968-03-05 Atomic Energy Commission Usa Method and system for the non-destructive inspection of variable density plates

Also Published As

Publication number Publication date
DE1519850C3 (en) 1975-07-31
DE1519850A1 (en) 1969-03-20
AT296388B (en) 1972-02-10
SE328851B (en) 1970-09-28
FR1509967A (en) 1968-01-19
DE1519850B2 (en) 1974-12-12
GB1154240A (en) 1969-06-04
BE687917A (en) 1967-04-06
NL6512921A (en) 1967-04-07
US3499736A (en) 1970-03-10

Similar Documents

Publication Publication Date Title
CH449584A (en) Method and device for separating a component from a liquid mixture
CH491659A (en) Method and device for pulling crystals from a melt
AT249898B (en) Method and device for the continuous melting of a metal mass
CH491660A (en) Method and device for separating at least one of the components from a liquid consisting of several components
AT255616B (en) Method and device for marking material surfaces
AT273168B (en) Method and device for filtering
AT295991B (en) Method and device for deaerating a pulp suspension
CH508444A (en) Device for soldering and separating a soldering
CH521150A (en) Method and device for the continuous recovery of crystals from a melt or solution
AT249896B (en) Method and device for continuous casting
AT288042B (en) Method and apparatus for melting and casting a titanium-nickel-based alloy
AT268574B (en) Method and device for treating a glass melt
AT261288B (en) Method and device for automated milking
CH487791A (en) Method and device for winding up a continuous web of material
AT346264B (en) METHOD AND DEVICE FOR OBTAINING SUGAR CRYSTALS FROM A SUGAR SOLUTION
AT267102B (en) Method and device for treating a glass melt
CH486903A (en) Method and device for zone melting
CH433190A (en) Method and device for pulling up crystals from a melt
DE2126487B2 (en) METHOD AND DEVICE FOR GROWING CRYSTALLINE MATERIAL FROM A SOLUTION
CH421902A (en) Method for crucible-free zone melting and device for carrying out the method
AT292933B (en) Method and device for casting
AT284052B (en) Method and device for printing a moving material web
AT252359B (en) Method and device for igniting a spark gap
CH446270A (en) Method and device for vaporizing a liquid
CH423107A (en) Method for operating a continuous casting plant and device for carrying out this method

Legal Events

Date Code Title Description
PL Patent ceased