Brightness enhancement film for liquid crystal display and manufacturing method thereof
First Claim
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1. 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.
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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.
137 Citations
17 Claims
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1. A method of manufacturing a brightness enhancement film for a liquid crystal display comprising:
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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. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A brightness enhancement film for a liquid crystal display comprising:
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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. - View Dependent Claims (9, 10, 11, 12)
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13. A method of manufacturing a liquid crystal display comprising:
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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. - View Dependent Claims (14)
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15. A liquid crystal display comprising:
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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. - View Dependent Claims (16, 17)
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Specification