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:
Sep. 01, 2026
Filed:
Feb. 22, 2024
National Chung Hsing University, Taichung City, TW;
Dong-Sing Wuu, Taichung City, TW;
Fang-Hsuan Su, Taichung City, TW;
National Chung Hsing University, Taichung City, TW;
Abstract
A brightness enhancement film adapted to be disposed on a light-exiting surface of a light-emitting module includes a substrate and a brightness enhancement structure. The substrate is light transmissive, is disposed on the light-exiting surface, and has a top surface away from the light-exiting surface. The brightness enhancement structure is disposed on the top surface of the substrate, and includes a plurality of prism portions, a plurality of pores distributed inside each of the plurality of prism portions, and a plurality of modified patterns formed downwardly from a surface of each of the plurality of prism portions.