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. 10, 2012
Filed:
Dec. 21, 2009
Applicants:
Keiji Nishimoto, Ina, JP;
Takashi Noguchi, Shiojiri, JP;
Hiroyuki Seki, Matsumoto, JP;
Inventors:
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02C 5/00 (2006.01); G02C 7/02 (2006.01); B32B 9/04 (2006.01); B05D 5/06 (2006.01); G02B 5/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for producing an optical article. A first layer that is light-transmissive is formed on an optical substrate directly or with an additional layer in between. A silicide material, light-transmissive thin film is formed on the surface of the first layer.