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:
May. 09, 2023
Filed:
Apr. 23, 2019
Applicant:
Showa Denko K.k., Tokyo, JP;
Inventor:
Yohei Fujikawa, Hikone, JP;
Assignee:
SHOWA DENKO K.K., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 14/24 (2006.01); C23C 14/06 (2006.01); C30B 23/06 (2006.01); C30B 29/36 (2006.01);
U.S. Cl.
CPC ...
C30B 23/066 (2013.01); C23C 14/0635 (2013.01); C23C 14/243 (2013.01); C30B 29/36 (2013.01);
Abstract
The present invention provides a crucible and a SiC single crystal growth apparatus capable of improving the efficiency of using source materials. The crucible includes a lid and a container. The container includes a bottom facing the lid. The bottom includes a recess which is recessed towards the lid.