Title:
単結晶育成用ルツボ
Document Type and Number:
Japanese Patent JP6992488
Kind Code:
B2
Abstract:
To provide a crucible for growing a single crystal capable of suppressing deformation of the crucible caused by growing a single crystal repeatedly.SOLUTION: A crucible for growing a single crystal includes: a crucible body having a circular bottom part, a cylindrical side wall part erected from an outer edge part of the bottom part, and an opening having an opened upper part; and a ring-shaped frame fitted on an outer peripheral surface of the side wall part of the crucible body.SELECTED DRAWING: Figure 3
Inventors:
Akira Terashima
Application Number:
JP2017244841A
Publication Date:
January 13, 2022
Filing Date:
December 21, 2017
Export Citation:
Assignee:
Sumitomo Metal Mining Co., Ltd.
International Classes:
C30B15/10; C30B29/30
Domestic Patent References:
| JP10338593A | ||||
| JP8133883A | ||||
| JP2017214229A |
Attorney, Agent or Firm:
Fumio Takino
Toshiaki Tsuda
Fukuda Yasuhiro
Atsushi Watanabe
Toshiaki Tsuda
Fukuda Yasuhiro
Atsushi Watanabe
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