GB1346542A - - Google Patents

Info

Publication number
GB1346542A
GB1346542A GB2306372A GB2306372A GB1346542A GB 1346542 A GB1346542 A GB 1346542A GB 2306372 A GB2306372 A GB 2306372A GB 2306372 A GB2306372 A GB 2306372A GB 1346542 A GB1346542 A GB 1346542A
Authority
GB
United Kingdom
Prior art keywords
rod
zone
diameter
heating coil
starting
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
GB2306372A
Other languages
English (en)
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 filed Critical
Publication of GB1346542A publication Critical patent/GB1346542A/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

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)
  • Silicon Compounds (AREA)
GB2306372A 1971-06-08 1972-05-17 Expired GB1346542A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712128506 DE2128506A1 (de) 1971-06-08 1971-06-08 Verfahren zum Herstellen von einkristallinen Halbleiterstäben, insbesondere aus Silicium, welche frei von Kristallversetzungen, insbesondere in Form von Swirls, sind

Publications (1)

Publication Number Publication Date
GB1346542A true GB1346542A (enrdf_load_stackoverflow) 1974-02-13

Family

ID=5810219

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2306372A Expired GB1346542A (enrdf_load_stackoverflow) 1971-06-08 1972-05-17

Country Status (8)

Country Link
JP (1) JPS5523238B2 (enrdf_load_stackoverflow)
BE (1) BE784592A (enrdf_load_stackoverflow)
CH (1) CH566811A5 (enrdf_load_stackoverflow)
DE (1) DE2128506A1 (enrdf_load_stackoverflow)
FR (1) FR2140423B1 (enrdf_load_stackoverflow)
GB (1) GB1346542A (enrdf_load_stackoverflow)
IT (1) IT956185B (enrdf_load_stackoverflow)
NL (1) NL7203338A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5852959B2 (ja) * 1979-09-27 1983-11-26 電気化学工業株式会社 単結晶育成法
US5185375A (en) * 1987-12-18 1993-02-09 May & Baker Limited Thioformamide derivatives

Also Published As

Publication number Publication date
FR2140423B1 (enrdf_load_stackoverflow) 1977-12-23
DE2128506A1 (de) 1972-12-14
FR2140423A1 (enrdf_load_stackoverflow) 1973-01-19
BE784592A (fr) 1972-10-02
JPS4849379A (enrdf_load_stackoverflow) 1973-07-12
JPS5523238B2 (enrdf_load_stackoverflow) 1980-06-21
IT956185B (it) 1973-10-10
NL7203338A (enrdf_load_stackoverflow) 1972-12-12
CH566811A5 (enrdf_load_stackoverflow) 1975-09-30

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees