Optical plate having encircling protrusions and elongated...

Details Optical plate having encircling protrusions and elongated... Optical plate having encircling protrusions and elongated...

2007-08-23

2010-11-23

Sember, Thomas M (Department: 2885)

Illumination

Edge lighted panel

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

C362S609000, C362S333000, C362S619000, C362S620000

Reexamination Certificate

active

07837373

ABSTRACT:
An exemplary optical plate includes at least one transparent plate unit. The transparent plate unit includes a first surface, a second surface, a plurality of encircling protrusions, a plurality of elongated V-shaped protrusions and a lamp-receiving portion. The second surface is opposite to the first surface. The encircling protrusions are formed at the first surface. The elongated V-shaped protrusions are formed at the second surface. The lamp-receiving portion is defined in one of the first surface and the second surface. A backlight module using the optical plate is also provided.

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patent: 2003297126 (2003-10-01), None
English Abstract of Japanese Publication JP 2003297126 A.

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