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:
Oct. 29, 2019
Filed:
Mar. 06, 2018
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/111 (2015.01); C09D 127/12 (2006.01); C08K 5/10 (2006.01); C08L 1/14 (2006.01); C08J 5/18 (2006.01); G02B 27/00 (2006.01); G02B 1/115 (2015.01);
U.S. Cl.
CPC ...
G02B 1/111 (2013.01); C08J 5/18 (2013.01); C08K 5/10 (2013.01); C08L 1/14 (2013.01); C09D 127/12 (2013.01); C08J 2301/10 (2013.01); G02B 1/115 (2013.01); G02B 27/0006 (2013.01); G02B 2207/107 (2013.01);
Abstract
The optical member according to the present invention includes a film containing a plurality of chain particles and having a refractive index of 1.21 or more and 1.27 or less at a wavelength of 550 nm on a substrate. The film includes an alcohol having an ether bond or an ester bond and having a branched structure having 4 to 7 carbon atoms in a range of 1.0 mg/cmor more and 2.8 mg/cmor less.