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. 20, 2026
Filed:
Mar. 23, 2023
Nitto Denko Corporation, Ibaraki, JP;
Masanori Otsuka, Ibaraki, JP;
Mariko Hirai, Ibaraki, JP;
NITTO DENKO CORPORATION, Ibaraki, JP;
Abstract
The present invention provides an optical film, including a diffusion layer including a polymer matrix and dispersed particles dispersed in the polymer matrix, the dispersed particles each containing a liquid crystal polymer that is a polymer of a polymerizable liquid crystal compound, wherein the diffusion layer includes a plurality of regions different from each other in alignment state of the liquid crystal polymer and/or in content ratio of the liquid crystal polymer.
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