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:
Oct. 09, 2018
Filed:
Aug. 02, 2011
Katsunori Danno, Susono, JP;
Katsunori Danno, Susono, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Abstract
A SiC single crystal having high crystallinity and a large diameter is provided. A SiC single crystal comprising a seed crystal with a c-plane and a non-c-plane, and a c-plane growth portion and an enlarged diameter portion that have grown from the c-plane and the non-c-plane of the seed crystal as origins in the direction of the c-plane and the direction of the non-c-plane, wherein a continuous region free of threading dislocations is present in a peripheral portion of a plane that is parallel to the c-plane of the seed crystal, and contains the seed crystal and the enlarged diameter portion, wherein the area of the continuous region occupies 50% or more of the total area of the plane.