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:
Aug. 23, 2022
Filed:
Feb. 24, 2020
Applicant:
Lintec Corporation, Tokyo, JP;
Inventors:
Assignee:
LINTEC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02B 5/02 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133504 (2013.01); G02B 5/021 (2013.01); G02B 5/0268 (2013.01); G02B 5/0278 (2013.01);
Abstract
A light diffusion film having an internal structure in the film. The internal structure includes a plurality of regions having a relatively high refractive index in a region having a relatively low refractive index. The light diffusion film has an indentation elastic modulus of 30 MPa or more at 23° C.
Kuramoto, Tatsuki. (2022). Light diffusion film comprising an indentation elastic modulus of 30 mpa or more at 23 degrees celsius throughout an entirety of the light diffusion film (U.S. Patent No. 11422401). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11422401
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile