Brightness enhancement film for liquid crystal display and manufacturing method thereof
AssigneeSamsung Electronics Co., Ltd.
InventorsJong-Dae Park, Jin-Taek Hwang, Jin-Sung Choi
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Abstract
A liquid crystal display having a brightness enhancement film and a method of manufacturing the brightness enhancement film, the method including providing a solution of high molecular weight resin on a high molecular weight film, uniformly distributing the solution of high molecular weight resin on the high molecular weight film, and drying the solution of high molecular weight resin to form a high molecular weight resin layer, wherein the high molecular weight resin layer has a hexagonal lattice structure.
Claims17
A method of manufacturing a brightness enhancement film for a liquid crystal display comprising:
- providing a solution of high molecular weight resin on a high molecular weight film;
- uniformly distributing the solution of high molecular weight resin on the high molecular weight film;
- drying the solution of high molecular weight resin to form a high molecular weight resin layer, wherein the high molecular weight resin layer has a hexagonal lattice structure;
- and
- drawing the high molecular weight film and the high molecular weight resin layer in a predetermined direction with heating.
A brightness enhancement film for a liquid crystal display comprising:
- a high molecular weight film;
- and
- a high molecular weight resin layer formed on the high molecular weight film, wherein the high molecular weight resin layer has a hexagonal lattice structure and wherein the hexagonal lattice structure is positioned along an elongated direction of the brightness enhancement film.
A method of manufacturing a liquid crystal display comprising:
- providing a first UV cross-linker on a diffusion film;
- uniformly distributing the first UV cross-linker on the diffusion film disposing a brightness enhancement film on the first UV cross-linker;
- providing a second UV cross-linker on the brightness enhancement film;
- uniformly distributing the second UV cross-linker on the brightness enhancement film;
- disposing a prism film on the second UV cross-linker;
- illuminating a UV ray at the first and second UV cross-linkers, wherein the brightness enhancement film has a high molecular weight film and a high molecular weight resin layer formed on the high molecular weight film, the high molecular weight film having a hexagonal lattice structure;
- and
- drawing the high molecular weiciht film and the high molecular weight resin layer in a predetermined direction with heating.
A liquid crystal display comprising:
- a display unit displaying images;
- a back light unit providing light to the display unit;
- and
- an optical film unit provided between the display unit, the optical film unit comprising a diffusion film, a prism film, and a brightness enhancement film, wherein the brightness enhancement film has a high molecular weight film and a high molecular weight resin layer formed on the high molecular weight film, the high molecular weight resin layer having a hexagonal lattice structure, and wherein the hexaqonal lattice structure is positioned along an elongated direction of the brightness enhancement film.
Dependencies are inferred from the claim text.