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. 19, 1996
Filed:
Mar. 08, 1994
Applicant:
Inventors:
Yoshiki Nishibayashi, Itami, JP;
Shinichi Shikata, Itami, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B44C / ;
U.S. Cl.
CPC ...
1566281 ; 1566321 ; 1566301 ; 1566431 ;
Abstract
A method of flattening diamond, including: forming a flat coating comprising a material different from diamond, on a surface of diamond having unevenness; and removing the coating and the unevenness of the surface of diamond by dry etching under a condition such that both of the coating and the diamond can be etched, thereby to smooth the surface of the diamond.