ITMI20000117A0 - CRYSTAL DRAFT SYSTEM - Google Patents
CRYSTAL DRAFT SYSTEMInfo
- Publication number
- ITMI20000117A0 ITMI20000117A0 IT2000MI000117A ITMI20000117A ITMI20000117A0 IT MI20000117 A0 ITMI20000117 A0 IT MI20000117A0 IT 2000MI000117 A IT2000MI000117 A IT 2000MI000117A IT MI20000117 A ITMI20000117 A IT MI20000117A IT MI20000117 A0 ITMI20000117 A0 IT MI20000117A0
- Authority
- IT
- Italy
- Prior art keywords
- crystal
- draft system
- draft
- crystal draft
- Prior art date
Links
- 239000013078 crystal Substances 0.000 title 1
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
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 true ITMI20000117A0 (en) | 2000-01-28 |
ITMI20000117A1 ITMI20000117A1 (en) | 2001-07-28 |
IT1316310B1 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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4123337A1 (en) * | 1991-07-15 | 1993-01-21 | Leybold Ag | CRYSTAL DRAWING DEVICE |
-
1999
- 1999-02-12 DE DE19905870A patent/DE19905870A1/en not_active Withdrawn
-
2000
- 2000-01-28 IT IT2000MI000117A patent/IT1316310B1/en active
- 2000-02-01 FI FI20000209A patent/FI20000209A/en unknown
- 2000-02-09 JP JP2000032216A patent/JP2000239094A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
FI20000209A0 (en) | 2000-02-01 |
FI20000209A (en) | 2000-08-12 |
IT1316310B1 (en) | 2003-04-10 |
DE19905870A1 (en) | 2000-08-17 |
JP2000239094A (en) | 2000-09-05 |
ITMI20000117A1 (en) | 2001-07-28 |
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