Optical sheet, method of manufacturing the same and display...

Details Optical sheet, method of manufacturing the same and display... Optical sheet, method of manufacturing the same and display...

2011-06-28

2011-06-28

Lee, Y My Quach (Department: 2885)

Illumination

Edge lighted panel

Light modifier with emission face combined with light guide...

C362S619000, C362S620000

Reexamination Certificate

active

07967489

ABSTRACT:
An optical sheet includes a base film, a plurality of prism patterns and a plurality of first embossing patterns. The prism patterns are formed on an upper surface of the base film. Each of the prism patterns has the shape of a trigonal prism and includes a first inclined surface and a second inclined surface. The first and second inclined surfaces are inclined with respect to the upper surface of the base film and meet each other at a peak portion. First embossing patterns are formed at the peak portion.

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Communication dated Mar. 15, 2010 from European Patent Office regarding European Patent Application No. 08 005 717-7-2205.

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