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. 06, 2008
Filed:
Feb. 24, 2004
Applicants:
Yasuko Baba, Tokyo-to, JP;
Masaaki Asano, Tokyo-to, JP;
Inventors:
Yasuko Baba, Tokyo-to, JP;
Masaaki Asano, Tokyo-to, JP;
Assignee:
Dai Nippon Printing Co., Ltd., Tokyo-to, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 5/16 (2006.01); D06N 7/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical filter having a laminated body which is laminated on a transparent substrate. The laminated body has at least a color filter layer. The laminated body has a minute concave-convex surface formed on a surface of the laminated body opposite from the transparent surface.