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:
Jun. 03, 2025
Filed:
Dec. 23, 2020
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Hiroyuki Tanaka, Kanagawa, JP;
Masaaki Nakabayashi, Kanagawa, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 1/111 (2015.01); C08K 7/02 (2006.01); C09D 5/00 (2006.01); C09D 7/40 (2018.01); C09D 7/65 (2018.01); C08L 67/00 (2006.01);
U.S. Cl.
CPC ...
G02B 1/111 (2013.01); C08K 7/02 (2013.01); C09D 5/006 (2013.01); C09D 7/65 (2018.01); C09D 7/70 (2018.01); C08L 67/00 (2013.01);
Abstract
An optical memberincludes an antireflection coatingon a substrate. The antireflection coatingincludes a resin layerand a modified cross-section fiberbound to the resin layer. The modified cross-section fiber includes a core and a plurality of protrusionsextending from the core. The protrusionsof the modified cross-section fiberhave extremities protruding from a surface of the resin layer