Illumination – Edge lighted panel – Light guide
Reexamination Certificate
2004-03-24
2009-08-18
Tso, Laura (Department: 2875)
Illumination
Edge lighted panel
Light guide
C362S623000, C362S626000
Reexamination Certificate
active
07575359
ABSTRACT:
It is a light guide plate characterized by having a groove in a snaking pattern formed on a transparent plate made of acrylic or other materials with light transmitting characteristics. It substantially increases efficiency and its manufacturing cost can be greatly reduced.
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patent: WO 01/51850 (2001-07-01), None
Porzio, Bromberg & Newman P.C.
Tso Laura
Worldvision Co., Ltd.
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