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. 05, 2015
Filed:
May. 17, 2011
Applicants:
Russell J. Hemley, Washington, DC (US);
Yu-fei Meng, Washington, DC (US);
Chih-shiue Yan, Washington, DC (US);
Ho-kwang Mao, Washington, DC (US);
Inventors:
Russell J. Hemley, Washington, DC (US);
Yu-fei Meng, Washington, DC (US);
Chih-Shiue Yan, Washington, DC (US);
Ho-kwang Mao, Washington, DC (US);
Assignee:
Carnegie Institution of Washington, Washington, DC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 31/06 (2006.01); C30B 25/18 (2006.01); C30B 25/02 (2006.01); C30B 29/04 (2006.01); C30B 25/10 (2006.01);
U.S. Cl.
CPC ...
C30B 29/04 (2013.01); C30B 25/105 (2013.01);
Abstract
The invention relates to single crystal diamond with high optical quality and methods of making the same. The diamond possesses an intensity ratio of the second-order Raman peak to the fluorescence background of around 5 or greater.