GB1150697A - Apparatus and Method for Melting a Rod of Crystalline Material Zone-by-Zone - Google Patents

Apparatus and Method for Melting a Rod of Crystalline Material Zone-by-Zone

Info

Publication number
GB1150697A
GB1150697A GB17349/68A GB1734968A GB1150697A GB 1150697 A GB1150697 A GB 1150697A GB 17349/68 A GB17349/68 A GB 17349/68A GB 1734968 A GB1734968 A GB 1734968A GB 1150697 A GB1150697 A GB 1150697A
Authority
GB
United Kingdom
Prior art keywords
rod
zone
coil
melting
tapered portion
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
GB17349/68A
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 AG
Siemens Corp
Original Assignee
Siemens 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 AG, Siemens Corp filed Critical Siemens AG
Publication of GB1150697A publication Critical patent/GB1150697A/en
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
    • C30B13/16—Heating of the molten zone
    • C30B13/20—Heating of the molten zone by induction, e.g. hot wire technique
    • 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
    • Y10T117/1076—Apparatus for crystallization from liquid or supercritical state having means for producing a moving solid-liquid-solid zone
    • Y10T117/1088—Apparatus for crystallization from liquid or supercritical state having means for producing a moving solid-liquid-solid zone including heating or cooling details

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)
  • General Induction Heating (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
GB17349/68A 1967-04-21 1968-04-10 Apparatus and Method for Melting a Rod of Crystalline Material Zone-by-Zone Expired GB1150697A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0109450 1967-04-21

Publications (1)

Publication Number Publication Date
GB1150697A true GB1150697A (en) 1969-04-30

Family

ID=7529524

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17349/68A Expired GB1150697A (en) 1967-04-21 1968-04-10 Apparatus and Method for Melting a Rod of Crystalline Material Zone-by-Zone

Country Status (6)

Country Link
US (1) US3607138A (enExample)
BE (1) BE713935A (enExample)
DE (1) DE1644004A1 (enExample)
DK (1) DK120125B (enExample)
GB (1) GB1150697A (enExample)
NL (1) NL6805560A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0292919A1 (en) * 1987-05-25 1988-11-30 Shin-Etsu Handotai Company Limited Semiconductor rod zone melting apparatus

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791284A (fr) * 1972-11-13 1973-05-14 Elphiac Sa Systeme d'ajustement de la position d'un inducteur.
GB1522955A (en) * 1974-12-03 1978-08-31 Rolls Royce Induction heating apparatus
DE2538854B2 (de) * 1975-09-01 1979-02-15 Wacker-Chemitronic Gesellschaft Fuer Elektronik-Grundstoffe Mbh, 8263 Burghausen Einwindige Induktionsheizspule zum tiegelfreien Zonenschmelzen
US4522790A (en) * 1982-03-25 1985-06-11 Olin Corporation Flux concentrator
US4561489A (en) * 1982-03-25 1985-12-31 Olin Corporation Flux concentrator
JPS6448391A (en) * 1987-04-27 1989-02-22 Shinetsu Handotai Kk Single winding induction heating coil used in floating zone melting method
EP0292920B1 (en) * 1987-05-25 1992-07-29 Shin-Etsu Handotai Company Limited Rf induction heating apparatus
DE69112463T2 (de) * 1990-03-30 1996-02-15 Shinetsu Handotai Kk Vorrichtung zur Herstellung von Monokristallen nach dem Czochralski-Verfahren.
US9924567B2 (en) 2013-05-14 2018-03-20 Thermatool Corp. Induction coil with dynamically variable coil geometry

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB650184A (en) * 1948-05-24 1951-02-14 Gen Electric Co Ltd Improvements in or relating to electric inductor constructions for use in high frequency electric induction heating
US2905798A (en) * 1958-09-15 1959-09-22 Lindberg Eng Co Induction heating apparatus
US3101165A (en) * 1960-05-13 1963-08-20 Atlas Crankshaft Corp Method and apparatus for heat-treating
US3331938A (en) * 1965-03-02 1967-07-18 Ohio Crankshaft Co Conductor with an adjustable workpiece centering arrangement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0292919A1 (en) * 1987-05-25 1988-11-30 Shin-Etsu Handotai Company Limited Semiconductor rod zone melting apparatus

Also Published As

Publication number Publication date
BE713935A (enExample) 1968-10-21
NL6805560A (enExample) 1968-10-22
DK120125B (da) 1971-04-13
US3607138A (en) 1971-09-21
DE1644004A1 (de) 1970-04-02

Similar Documents

Publication Publication Date Title
GB1150697A (en) Apparatus and Method for Melting a Rod of Crystalline Material Zone-by-Zone
ES359387A1 (es) Metodo para fabricar y recuperar conjunto de discos y conospara maquinas refinadoras de papel.
GB900545A (en) Improvements in or relating to semi-conductor rods
GB810558A (en) Improvements in semiconducting elements of silicon
GB1022427A (en) An apparatus for zone-by-zone melting a rod of crystalline material
GB1034503A (en) Improvements in or relating to the production of crystalline material
GB954991A (en) Improvements in or relating to methods of and apparatus for zone-melting
GB1022790A (en) Improvements in or relating to the refining of semiconductor materials
GB1375132A (enExample)
GB1284068A (en) Improvements in or relating to the drawing of crystalline bodies
GB1065187A (en) A method of producing a rod of semi-conductor material
GB1081827A (en) Improvements in or relating to a floating zone process
GB1095587A (enExample)
GB894739A (en) Improvements in or relating to methods for the treatment of meltable material in rod-shaped form by zone-melting
GB1131462A (en) Process for preheating shaped bodies in the deposition of semiconductor materials
GB1175449A (en) Crucible-Free Zone-by-Zone Melting Operations
GB1150691A (en) Method of Growing Single Crystals
GB1084930A (en) Zone-by-zone melting of a rod of semi-conductor material
GB906485A (en) Improvements in the production of mono-crystalline semiconductor material
GB1045526A (en) A method of zone-by-zone melting a rod of semiconductor material
GB876467A (en) Improvements in or relating to apparatus for use in melting a zone of a rod of semi-conductor material
GB967844A (en) A process for treating material which crystallises
GB1284008A (en) Improvements in or relating to the non-crucible zone melting of a crystalline rod
GB1178070A (en) Method of Zone Melting
GB1041504A (en) A process for melting a rod of crystalline material zone-by-zone

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees