Illumination – Edge lighted panel – Light modifier for edge lit light source
Reexamination Certificate
2011-08-23
2011-08-23
Sember, Thomas M (Department: 2885)
Illumination
Edge lighted panel
Light modifier for edge lit light source
C362S613000, C362S621000
Reexamination Certificate
active
08002452
ABSTRACT:
A light guide plate and a display device having the same are provided, which can uniformly emit light on the whole. The light guide plate includes a light input part including first and second areas to which light is incident, and a light output part neighboring the light input part and outputting light. The light having passed through the first area is emitted with its light quantity distribution biased in a first direction, and the light having passed through the second area is emitted with its light quantity distribution biased in a second direction different than the first direction.
REFERENCES:
patent: 6601962 (2003-08-01), Ehara et al.
patent: 7171104 (2007-01-01), Tamura et al.
patent: 7269329 (2007-09-01), Tamura et al.
patent: 2003-217326 (2003-07-01), None
patent: 2005-285702 (2005-10-01), None
Baek Seung-In
Hwang In-Sun
Kim Hyoung-Joo
Kwon Jae-Joong
Shim Sung-Kyu
Cantor & Colburn LLP
Samsung Electronics Co,. Ltd.
Sember Thomas M
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