GB1319431A - Non-crucible zone melting of crystalline rods - Google Patents

Non-crucible zone melting of crystalline rods

Info

Publication number
GB1319431A
GB1319431A GB4716171A GB4716171A GB1319431A GB 1319431 A GB1319431 A GB 1319431A GB 4716171 A GB4716171 A GB 4716171A GB 4716171 A GB4716171 A GB 4716171A GB 1319431 A GB1319431 A GB 1319431A
Authority
GB
United Kingdom
Prior art keywords
supports
rod
rotation
oct
zone
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
GB4716171A
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 Corp
Original Assignee
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 Corp filed Critical Siemens Corp
Publication of GB1319431A publication Critical patent/GB1319431A/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
    • C30B13/28—Controlling or regulating
    • 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
    • C30B13/32—Mechanisms for moving either the charge or the heater

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)
  • Silicon Compounds (AREA)
GB4716171A 1970-10-21 1971-10-11 Non-crucible zone melting of crystalline rods Expired GB1319431A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702051703 DE2051703A1 (de) 1970-10-21 1970-10-21 Verfahren zum Zonenschmelzen eines kristallinen Stabes, insbesondere aus Silicium

Publications (1)

Publication Number Publication Date
GB1319431A true GB1319431A (en) 1973-06-06

Family

ID=5785765

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4716171A Expired GB1319431A (en) 1970-10-21 1971-10-11 Non-crucible zone melting of crystalline rods

Country Status (5)

Country Link
BE (1) BE774263A (https=)
DE (1) DE2051703A1 (https=)
FR (1) FR2111522A5 (https=)
GB (1) GB1319431A (https=)
NL (1) NL7111934A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114318497A (zh) * 2022-01-25 2022-04-12 洛阳市自动化研究所有限公司 一种用于制备合金晶棒的区熔炉
CN118006903A (zh) * 2024-02-07 2024-05-10 河北龙凤山辰昕新材料科技有限公司 利用连续式uhv垂直浮区区熔制备超纯金属工艺

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114381803B (zh) * 2022-01-12 2022-11-25 洛阳师范学院 一种机器人中控操作系统承载的硅晶拉制装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114318497A (zh) * 2022-01-25 2022-04-12 洛阳市自动化研究所有限公司 一种用于制备合金晶棒的区熔炉
CN118006903A (zh) * 2024-02-07 2024-05-10 河北龙凤山辰昕新材料科技有限公司 利用连续式uhv垂直浮区区熔制备超纯金属工艺

Also Published As

Publication number Publication date
FR2111522A5 (https=) 1972-06-02
BE774263A (fr) 1972-04-21
NL7111934A (https=) 1972-04-25
DE2051703A1 (de) 1972-04-27

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Legal Events

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