FR2150860B1 - - Google Patents

Info

Publication number
FR2150860B1
FR2150860B1 FR7230311A FR7230311A FR2150860B1 FR 2150860 B1 FR2150860 B1 FR 2150860B1 FR 7230311 A FR7230311 A FR 7230311A FR 7230311 A FR7230311 A FR 7230311A FR 2150860 B1 FR2150860 B1 FR 2150860B1
Authority
FR
France
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
FR7230311A
Other languages
French (fr)
Other versions
FR2150860A1 (enExample
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
Priority claimed from DE2143112A external-priority patent/DE2143112A1/de
Priority claimed from DE19712159916 external-priority patent/DE2159916A1/de
Application filed by Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of FR2150860A1 publication Critical patent/FR2150860A1/fr
Application granted granted Critical
Publication of FR2150860B1 publication Critical patent/FR2150860B1/fr
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
    • C30B13/26—Stirring of the molten zone
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
  • Silicon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
FR7230311A 1971-08-27 1972-08-25 Expired FR2150860B1 (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2143112A DE2143112A1 (de) 1971-08-27 1971-08-27 Verfahren zur erzielung eines gleichmaessigen radialen widerstandsverlaufs beim herstellen eines halbleiter-einkristallstabes durch tiegelfreies zonenschmelzen
DE19712159916 DE2159916A1 (de) 1971-12-02 1971-12-02 Verfahren zur erzielung eines gleichmaessigen radialen widerstandsverlaufs beim herstellen eines halbleitereinkristallstabes durch tiegelfreies zonenschmelzen

Publications (2)

Publication Number Publication Date
FR2150860A1 FR2150860A1 (enExample) 1973-04-13
FR2150860B1 true FR2150860B1 (enExample) 1974-08-19

Family

ID=25761662

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7230311A Expired FR2150860B1 (enExample) 1971-08-27 1972-08-25

Country Status (6)

Country Link
JP (1) JPS4832467A (enExample)
BE (1) BE788027A (enExample)
FR (1) FR2150860B1 (enExample)
GB (1) GB1356515A (enExample)
IT (1) IT968208B (enExample)
NL (1) NL7209160A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51145268A (en) * 1975-06-10 1976-12-14 Nec Home Electronics Ltd Epitaxial semiconductor device
RU2257428C2 (ru) * 2003-10-27 2005-07-27 Читинский государственный технический университет (Чит ГТУ) Способ получения однородных монокристаллов

Also Published As

Publication number Publication date
NL7209160A (enExample) 1973-03-01
FR2150860A1 (enExample) 1973-04-13
GB1356515A (en) 1974-06-12
IT968208B (it) 1974-03-20
BE788027A (fr) 1972-12-18
JPS4832467A (enExample) 1973-04-28

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Legal Events

Date Code Title Description
ST Notification of lapse