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:
Apr. 30, 2013
Filed:
Jan. 22, 2008
Applicants:
Yukimitsu Iwata, Tokyo, JP;
Gen Furui, Tokyo, JP;
Takashi Kodama, Tokyo, JP;
Mariko Hayashi, Tokyo, JP;
Sanae Yoshida, Tokyo, JP;
Kiyoshi Itoh, Tokyo, JP;
Inventors:
Yukimitsu Iwata, Tokyo, JP;
Gen Furui, Tokyo, JP;
Takashi Kodama, Tokyo, JP;
Mariko Hayashi, Tokyo, JP;
Sanae Yoshida, Tokyo, JP;
Kiyoshi Itoh, Tokyo, JP;
Assignee:
Dai Nippon Printing Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
In view of the above state of the art, it is an object of the present invention to provide an optical layered body which can prevent the agglomeration of silica particles and form the desired surface roughness on the surface. An optical layered body comprising a light-transmitting substrate and an antiglare layer having a surface roughness on its surface,