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. 06, 2020
Filed:
Aug. 31, 2017
Applicant:
Dai Nippon Printing Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
Dai Nippon Printing Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/08 (2006.01); B32B 27/28 (2006.01); B32B 7/022 (2019.01); B32B 7/023 (2019.01); B32B 27/34 (2006.01); G06F 1/16 (2006.01); G09F 9/30 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
B32B 27/281 (2013.01); B32B 7/022 (2019.01); B32B 7/023 (2019.01); B32B 27/08 (2013.01); B32B 27/34 (2013.01); G06F 1/1652 (2013.01); G09F 9/30 (2013.01); H01L 51/50 (2013.01); B32B 2307/51 (2013.01); B32B 2457/206 (2013.01);
Abstract
One aspect of the present invention provides a foldable light-transmitting optical filmfor use in an image display device, comprising a resin base materialand a resin layerprovided on one surfaceA of the resin base material, wherein the shear storage elastic modulus (G') of the optical filmat 25° C. in the frequency range from 500 Hz to 1000 Hz inclusive is 1 MPa or more and 200 MPa or less, and the shear loss elastic modulus (G″) of the optical filmat 25° C. in the frequency range from 500 Hz to 1000 Hz inclusive is 0.1 MPa or more and 100 MPa or less.