Brightness enhancement film
AssigneeNational Chung Hsing University
InventorsDong-Sing Wuu, Fang-Hsuan Su
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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.
Claims9
A brightness enhancement film adapted to be disposed on a light-exiting surface of a light-emitting module, comprising:
- a substrate that is light transmissive, that is disposed on said light-exiting surface, and that has a top surface away from said light-exiting surface;
- and
- a brightness enhancement structure that is disposed on said top surface of said substrate, and that includes a plurality of prism portions, a plurality of pores distributed inside each of said plurality of prism portions, and a plurality of modified patterns formed downwardly from a surface of each of said plurality of prism portions.
Dependencies are inferred from the claim text.