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. 17, 2015
Filed:
Jan. 13, 2012
Applicants:
Tomonari Nakayama, Yokohama, JP;
Kenji Makino, Tokyo, JP;
Inventors:
Tomonari Nakayama, Yokohama, JP;
Kenji Makino, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 3/00 (2006.01); B05D 5/06 (2006.01); G02B 1/04 (2006.01); C08G 73/10 (2006.01);
U.S. Cl.
CPC ...
G02B 1/04 (2013.01); C08G 73/101 (2013.01); C08G 73/1042 (2013.01); C08G 73/10 (2013.01); C08G 73/1035 (2013.01); G02B 1/111 (2013.01); C08G 73/106 (2013.01);
Abstract
Provided is an optical member where at least a layer having polyimide as a main component and a layer having a textured structure arising from a crystal containing aluminum oxide as a main component are stacked in this order. The polyimide includes a silane group in a side chain via an amide bond.