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US 2006/0142448 A1Published application
Brightness enhancement film and a method of manufacturing thereof
AssigneeSamsung Electronics Co., Ltd.
InventorsJin-Sung Choi, Jin-Mi Jung, Dong-Hoon Kim, Jeong-Hwan Lee, Jheen-Hyeok Park
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Abstract
A brightness enhancement film (BEF) is provided, the BEF includes a polymer film having dopants, wherein a concentration of the dopants gradually varies with respect to a depth of the BEF.
Claims14
A brightness enhancement film (BEF) comprising:
- a polymer film comprising dopants,
- wherein a concentration of the dopants gradually varies with respect to a depth of the BEF.
A method of manufacturing a brightness enhancement film (BEF), comprising:
- forming at least two fixed materials for the BEF which comprise dopants substantially uniformly fixed with a polymer for the BEF and have a different dopant concentration;
- sequentially laminating the fixed materials;
- and
- cooling and drawing the laminated fixed materials.
1 more element
Dependencies are inferred from the claim text.