Optical sheet and backlight assembly having the same

Details Optical sheet and backlight assembly having the same Optical sheet and backlight assembly having the same

2007-04-12

2010-06-15

Husar, Stephen F (Department: 2875)

Illumination

Edge lighted panel

Light guide

C362S613000, C362S619000, C362S628000

Reexamination Certificate

active

07736046

ABSTRACT:
Provided are embodiments of an optical sheet and a backlight assembly having the optical sheet. The optical sheet can include a body, a plurality of protrusions, and a plurality of embossed portions. The body can form a substrate. One surface of the body can be provided in a planar shape, and the other surface of the body can include the plurality of protrusions, where the protrusions have a triangular shaped cross-section. Each of the protrusions can be configured with the plurality of embossed, which may be formed by a microlens pattern.

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patent: 1994-148408 (1994-05-01), None
patent: WO 02/057816 (2002-07-01), None

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