Title:
CRYSTAL HOLDING MECHANISM OF SINGLE CRYSTAL PULLING DEVICE AND METHOD FOR PRODUCING SINGLE CRYSTAL INGOT
Document Type and Number:
WIPO Patent Application WO/2012/137822
Kind Code:
A1
Abstract:
The present invention is provided with a support on a gripping member, the support being composed of linear springs which elastically support an engaging portion. Thus, the support can be reused, and generation of rupture and dislocation of a single crystal ingot from a gripping part of the engaging portion can be prevented.
Inventors:
SUDA AYUMI (JP)
YOTSUI TAKUYA (JP)
YOTSUI TAKUYA (JP)
Application Number:
PCT/JP2012/059203
Publication Date:
October 11, 2012
Filing Date:
April 04, 2012
Export Citation:
Assignee:
SUMCO CORP (JP)
SUDA AYUMI (JP)
YOTSUI TAKUYA (JP)
SUDA AYUMI (JP)
YOTSUI TAKUYA (JP)
International Classes:
C30B15/30; C30B29/06; F16F1/02
Foreign References:
| JPH10273389A | 1998-10-13 | |||
| JP2000007490A | 2000-01-11 | |||
| JPH10273383A | 1998-10-13 | |||
| JP2005029434A | 2005-02-03 | |||
| JPH1095690A | 1998-04-14 | |||
| JP2008031036A | 2008-02-14 | |||
| JP2000169291A | 2000-06-20 |
Attorney, Agent or Firm:
ABE Itsurou (JP)
Itsuro Abe (JP)
Itsuro Abe (JP)
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Claims: