The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 25, 2025
Filed:
Dec. 08, 2022
Applicants:
Shinshu University, Nagano, JP;
Fujikoshi Machinery Corp., Nagano, JP;
Inventors:
Assignee:
Fujikoshi Machinery Corp., Nagano, JP;
Primary Examiner:
Int. Cl.
CPC ...
C30B 29/16 (2006.01); C30B 11/00 (2006.01); C30B 35/00 (2006.01);
U.S. Cl.
CPC ...
C30B 11/002 (2013.01); C30B 11/003 (2013.01); C30B 29/16 (2013.01); C30B 35/002 (2013.01);
Abstract
A production apparatus for a metal oxide single crystal according to the present invention includes a crucible for housing a crystal raw material and a seed crystal, which has a first end and a second end, and in which the crystal raw material is disposed on a first end side, and the seed crystal is disposed on a second end side, a heater that heats the crucible, and a cooling rod, which has a third end and a fourth end, and in which the third end is provided in contact with or in proximity to the second end of the crucible so as to cool the second end by depriving the second end of heat.