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:
Feb. 18, 2020
Filed:
Jun. 01, 2016
Applicant:
Sumitomo Electric Industries, Ltd., Osaka-shi, JP;
Inventors:
Assignee:
Sumitomo Electric Industries, Ltd., Osaka-shi, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C01B 32/25 (2017.01); B01J 3/06 (2006.01); B23B 27/20 (2006.01); B24B 53/047 (2006.01); C30B 29/04 (2006.01);
U.S. Cl.
CPC ...
C01B 32/25 (2017.08); B01J 3/06 (2013.01); B23B 27/20 (2013.01); B24B 53/047 (2013.01); C30B 29/04 (2013.01);
Abstract
The present diamond single crystal is a diamond single crystal containing nitrogen atoms, in which a concentration of the nitrogen atoms changes periodically along a crystal orientation of the diamond single crystal, and an arithmetic average value A, a maximum value A, and a minimum value Aof the distance of one period along the crystal orientation satisfy the relationship expressed by the following equation (I):()/1.25≤()≤()/0.75  (I).