FI20000209A - The crystal pulling device - Google Patents

The crystal pulling device Download PDF

Info

Publication number
FI20000209A
FI20000209A FI20000209A FI20000209A FI20000209A FI 20000209 A FI20000209 A FI 20000209A FI 20000209 A FI20000209 A FI 20000209A FI 20000209 A FI20000209 A FI 20000209A FI 20000209 A FI20000209 A FI 20000209A
Authority
FI
Finland
Prior art keywords
pulling device
crystal pulling
crystal
pulling
Prior art date
Application number
FI20000209A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20000209A0 (en
Inventor
Joachim Aufreiter
Original Assignee
Leybold Systems Gmbh
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 Leybold Systems Gmbh filed Critical Leybold Systems Gmbh
Publication of FI20000209A0 publication Critical patent/FI20000209A0/en
Publication of FI20000209A publication Critical patent/FI20000209A/en

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
    • C30B15/32—Seed holders, e.g. chucks

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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Fats And Perfumes (AREA)
  • Steroid Compounds (AREA)
FI20000209A 1999-02-12 2000-02-01 The crystal pulling device FI20000209A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19905870A DE19905870A1 (en) 1999-02-12 1999-02-12 Crystal growth unit has a seed holder with a recess allowing upwards axial movement of the seed to avoid crystal neck kinking or fracture

Publications (2)

Publication Number Publication Date
FI20000209A0 FI20000209A0 (en) 2000-02-01
FI20000209A true FI20000209A (en) 2000-08-12

Family

ID=7897288

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20000209A FI20000209A (en) 1999-02-12 2000-02-01 The crystal pulling device

Country Status (4)

Country Link
JP (1) JP2000239094A (en)
DE (1) DE19905870A1 (en)
FI (1) FI20000209A (en)
IT (1) IT1316310B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108203842A (en) * 2016-12-20 2018-06-26 深圳市晶格材料科技有限公司 A kind of crystal growth inexpensive seedholder of easily assembling

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4123337A1 (en) * 1991-07-15 1993-01-21 Leybold Ag CRYSTAL DRAWING DEVICE

Also Published As

Publication number Publication date
FI20000209A0 (en) 2000-02-01
ITMI20000117A0 (en) 2000-01-28
IT1316310B1 (en) 2003-04-10
DE19905870A1 (en) 2000-08-17
JP2000239094A (en) 2000-09-05
ITMI20000117A1 (en) 2001-07-28

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