GB818757A - Improvements in or relating to apparatus for pulling crystals from melts of compounds having readily volatile components - Google Patents

Improvements in or relating to apparatus for pulling crystals from melts of compounds having readily volatile components

Info

Publication number
GB818757A
GB818757A GB24554/56A GB2455456A GB818757A GB 818757 A GB818757 A GB 818757A GB 24554/56 A GB24554/56 A GB 24554/56A GB 2455456 A GB2455456 A GB 2455456A GB 818757 A GB818757 A GB 818757A
Authority
GB
United Kingdom
Prior art keywords
holder
vessel
melt
crystal
raised
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
GB24554/56A
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 Schuckertwerke AG
Siemens Corp
Original Assignee
Siemens Schuckertwerke 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 Schuckertwerke AG, Siemens Corp filed Critical Siemens Schuckertwerke AG
Publication of GB818757A publication Critical patent/GB818757A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/20—Contact mechanisms of dynamic converters
    • H02M1/26—Contact mechanisms of dynamic converters incorporating cam-operated contacts
    • 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
    • C30B15/30—Mechanisms for rotating or moving either the melt or the crystal
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10S117/90—Apparatus characterized by composition or treatment thereof, e.g. surface finish, surface coating
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10S117/917—Magnetic
    • 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
    • Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
    • Y10T117/1032—Seed pulling
    • Y10T117/1064—Seed pulling including a fully-sealed or vacuum-maintained crystallization chamber [e.g., ampoule]
    • 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
    • Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
    • Y10T117/1032—Seed pulling
    • Y10T117/1068—Seed pulling including heating or cooling details [e.g., shield configuration]
    • 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
    • Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
    • Y10T117/1032—Seed pulling
    • Y10T117/1072—Seed pulling including details of means providing product movement [e.g., shaft guides, servo means]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (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)
GB24554/56A 1955-08-26 1956-08-10 Improvements in or relating to apparatus for pulling crystals from melts of compounds having readily volatile components Expired GB818757A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES45307A DE1044769B (de) 1955-08-26 1955-08-26 Einrichtung zum Ziehen von Kristallen aus der Schmelze von Verbindungen mit leichtfluechtigen Komponenten

Publications (1)

Publication Number Publication Date
GB818757A true GB818757A (en) 1959-08-19

Family

ID=7485496

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24554/56A Expired GB818757A (en) 1955-08-26 1956-08-10 Improvements in or relating to apparatus for pulling crystals from melts of compounds having readily volatile components

Country Status (6)

Country Link
US (1) US3074785A (enrdf_load_html_response)
CH (1) CH373568A (enrdf_load_html_response)
DE (1) DE1044769B (enrdf_load_html_response)
FR (1) FR1155185A (enrdf_load_html_response)
GB (1) GB818757A (enrdf_load_html_response)
NL (2) NL206524A (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124633A (en) * 1960-09-15 1964-03-10 Certificate of correction
US3238024A (en) * 1961-03-14 1966-03-01 Knapsack Ag Method and apparatus for the zonemelting of nonconductive or poorly conductive substances

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1077187B (de) * 1958-11-13 1960-03-10 Werk Fuer Bauelemente Der Nach Verfahren zur Herstellung von Einkristallen aus halbleitenden Stoffen
US3202406A (en) * 1960-07-27 1965-08-24 Clevite Corp Furnace apparatus and conveyor therefor
BE625139A (enrdf_load_html_response) * 1961-11-23
US3211881A (en) * 1962-08-28 1965-10-12 Westinghouse Electric Corp Apparatus for zone heating
US3268297A (en) * 1963-10-10 1966-08-23 Albrecht G Fischer Crystal pulling apparatus
GB1053684A (enrdf_load_html_response) * 1964-07-01
GB1093774A (en) * 1964-08-04 1967-12-06 Nippon Electric Co Improvements in or relating to crystal processing
US3844724A (en) * 1971-12-27 1974-10-29 Du Pont Zone-melting apparatus
US3857679A (en) * 1973-02-05 1974-12-31 Univ Southern California Crystal grower
JPS6144797A (ja) * 1984-08-10 1986-03-04 Toshiba Corp 単結晶育成装置およびその制御方法
DE3579080D1 (de) * 1984-09-04 1990-09-13 Forschungszentrum Juelich Gmbh Verfahren zur herstellung eines kristallinen koerpers aus der schmelze.
DE3432467C1 (de) * 1984-09-04 1986-03-27 Kernforschungsanlage Jülich GmbH, 5170 Jülich Stab- und Tiegelhalterung
US5196085A (en) * 1990-12-28 1993-03-23 Massachusetts Institute Of Technology Active magnetic flow control in Czochralski systems
JP2005289776A (ja) * 2004-04-05 2005-10-20 Canon Inc 結晶製造方法および結晶製造装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2206006A (en) * 1937-10-06 1940-06-25 Texas Co Gauge cleaning device
US2763666A (en) * 1951-03-20 1956-09-18 Huillard Sa Ets Method for the catalytic hydrogenation of furfural
US2768914A (en) * 1951-06-29 1956-10-30 Bell Telephone Labor Inc Process for producing semiconductive crystals of uniform resistivity
US2851341A (en) * 1953-07-08 1958-09-09 Shirley I Weiss Method and equipment for growing crystals
US2747971A (en) * 1953-07-20 1956-05-29 Westinghouse Electric Corp Preparation of pure crystalline silicon
US2743200A (en) * 1954-05-27 1956-04-24 Bell Telephone Labor Inc Method of forming junctions in silicon
US2750310A (en) * 1954-07-17 1956-06-12 Joachim I Franke Manufacture process of doped germanium crystals

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124633A (en) * 1960-09-15 1964-03-10 Certificate of correction
US3238024A (en) * 1961-03-14 1966-03-01 Knapsack Ag Method and apparatus for the zonemelting of nonconductive or poorly conductive substances

Also Published As

Publication number Publication date
FR1155185A (fr) 1958-04-23
DE1044769B (de) 1958-11-27
US3074785A (en) 1963-01-22
NL103523C (enrdf_load_html_response)
CH373568A (de) 1963-11-30
NL206524A (enrdf_load_html_response)

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