IT1316310B1 - CRYSTAL DRAWING PLANT - Google Patents

CRYSTAL DRAWING PLANT

Info

Publication number
IT1316310B1
IT1316310B1 IT2000MI000117A ITMI20000117A IT1316310B1 IT 1316310 B1 IT1316310 B1 IT 1316310B1 IT 2000MI000117 A IT2000MI000117 A IT 2000MI000117A IT MI20000117 A ITMI20000117 A IT MI20000117A IT 1316310 B1 IT1316310 B1 IT 1316310B1
Authority
IT
Italy
Prior art keywords
crystal drawing
drawing plant
plant
crystal
Prior art date
Application number
IT2000MI000117A
Other languages
Italian (it)
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 ITMI20000117A0 publication Critical patent/ITMI20000117A0/en
Publication of ITMI20000117A1 publication Critical patent/ITMI20000117A1/en
Application granted granted Critical
Publication of IT1316310B1 publication Critical patent/IT1316310B1/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
IT2000MI000117A 1999-02-12 2000-01-28 CRYSTAL DRAWING PLANT IT1316310B1 (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 (3)

Publication Number Publication Date
ITMI20000117A0 ITMI20000117A0 (en) 2000-01-28
ITMI20000117A1 ITMI20000117A1 (en) 2001-07-28
IT1316310B1 true IT1316310B1 (en) 2003-04-10

Family

ID=7897288

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000MI000117A IT1316310B1 (en) 1999-02-12 2000-01-28 CRYSTAL DRAWING PLANT

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
FI20000209A (en) 2000-08-12
DE19905870A1 (en) 2000-08-17
JP2000239094A (en) 2000-09-05
ITMI20000117A1 (en) 2001-07-28

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