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:
Jul. 19, 2011
Filed:
May. 18, 2007
Applicants:
Takeshi Mitsuishi, Tokyo, JP;
Terufumi Hamamoto, Tokyo, JP;
Ken-ichi Shinde, Tokyo, JP;
Inventors:
Assignee:
Hoya Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C 16/00 (2006.01); B05D 5/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for producing a thin film and an optical member which are free from discoloration of a lens and exhibit a good antistatic property and a good water repellency. The thin film is formed by a vacuum deposition of a water repellent solution which contains (a) a water repellent having a perfluoroalkyl group, (b) a mixture of a silane coupling agent, a modified silicone oil introduced with an organic group into its side chain and/or both terminal ends, and a perfluoroether compound, and (c) at least one conductive substance selected from the group consisting of fullerenes, carbon nanotubes and graphite compounds.