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)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
  • General Induction Heating (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
EP0449260B1 (en) * 1990-03-30 1995-08-30 Shin-Etsu Handotai Company Limited Apparatus for producing czochralski-grown single crystals
KR102234457B1 (ko) 2013-05-14 2021-04-01 써머툴 코포레이션 동적으로 가변적인 코일 기하구조를 가진 유도 코일

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

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Legal Events

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