An optical film and a liquid crystal display device using...

Details An optical film and a liquid crystal display device using... An optical film and a liquid crystal display device using...

G - Physics

02

B

G02B 5/02 (2006.01) F21V 5/02 (2006.01) F21V 8/00 (2006.01) G02B 5/124 (2006.01) G02F 1/1335 (2006.01) G02F 1/13357 (2006.01)

Patent

CA 2105053

An object of the present invention is to increase the luminance within the viewing angle of the LCD device. An optical film of transparent material is used in the LCD device, which comprises first surface having a waved structure including a plurality of isosceles triangle prisms arranged side-by-side, and second surface having an optically rugged structure for performing diffuse transmission.

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