Japan, Sept. 18 -- LMS CO LTD has got intellectual property rights for 'OPTICAL FILM AND BACKLIGHT UNIT INCLUDING OPTICAL FILM.' Other related details are as follows:

Application Number: JP,2024-074023

Category (FI): F21Y103:00,F21S2/00,431,G02B5/04@A,G02B5/02@B

Stage: PROBLEM TO BE SOLVED: To provide an optical film.SOLUTION: The optical film according to various different embodiments of the present disclosure includes: a first base part; and a first sheet having a pyramid pattern layer having a plurality of pyramid patterns with a first pitch pi1 in a first surface of the first base and a first prism pattern layer having a plurality of prism patterns with a second pitch Pi2 in a second surface of the first base part.SELECTED DRAWING: F...