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FR77550E - Method of pulling semiconductor rods from molten material - Google Patents

Method of pulling semiconductor rods from molten material

Info

Publication number
FR77550E
FR77550E FR824920A FR824920A FR77550E FR 77550 E FR77550 E FR 77550E FR 824920 A FR824920 A FR 824920A FR 824920 A FR824920 A FR 824920A FR 77550 E FR77550 E FR 77550E
Authority
FR
France
Prior art keywords
molten material
semiconductor rods
pulling semiconductor
pulling
rods
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
FR824920A
Other languages
French (fr)
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 and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske 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 and Halske AG, Siemens Corp filed Critical Siemens and Halske AG
Priority to FR824920A priority Critical patent/FR77550E/en
Application granted granted Critical
Publication of FR77550E publication Critical patent/FR77550E/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
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/20—Controlling or regulating
    • C30B15/22—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal
    • 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
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/20—Controlling or regulating
    • C30B15/22—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal
    • C30B15/24—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal using mechanical means, e.g. shaping guides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
FR824920A 1960-04-21 1960-04-21 Method of pulling semiconductor rods from molten material Expired FR77550E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR824920A FR77550E (en) 1960-04-21 1960-04-21 Method of pulling semiconductor rods from molten material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR824920A FR77550E (en) 1960-04-21 1960-04-21 Method of pulling semiconductor rods from molten material

Publications (1)

Publication Number Publication Date
FR77550E true FR77550E (en) 1962-03-16

Family

ID=8729747

Family Applications (1)

Application Number Title Priority Date Filing Date
FR824920A Expired FR77550E (en) 1960-04-21 1960-04-21 Method of pulling semiconductor rods from molten material

Country Status (1)

Country Link
FR (1) FR77550E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4264385A (en) * 1974-10-16 1981-04-28 Colin Fisher Growing of crystals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4264385A (en) * 1974-10-16 1981-04-28 Colin Fisher Growing of crystals

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