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. 15, 2024
Filed:
Nov. 04, 2021
Lms Co., Ltd., Pyeongtaek-si, KR;
LMS CO., LTD., Pyeongtaek-si, KR;
Abstract
An optical film according to various embodiments of the disclosure may include: a prism pattern layer having one surface on which a plurality of prisms having pattern directions parallel to each other in a first direction are provided; a first diffusion layer provided on the other surface of the prism pattern layer; a base film that is in contact with the first diffusion layer on one surface and has an optical axis direction in a second direction different from the first direction; and a second diffusion layer that is in contact with the other surface of the base film. In addition, an optical film and a backlight unit including the optical film according to various embodiments may be provided.