Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tai-Cherng Yu0
Date of Patent
July 15, 2008
0Patent Application Number
114008840
Date Filed
April 10, 2006
0Patent Primary Examiner
Patent abstract
A backlight module includes a base, a plurality of point light sources distributed on the base and a light guide plate. Each of the point light sources includes a transparent cover and a light-emitting unit received in the cover. The transparent cover includes an inwardly curved light emitting top surface for emitting light from the light-emitting unit. The light guide plate includes an incidence surface disposed facing the point light sources, and an emission surface opposite to the incidence surface. The incidence surface includes a plurality of light diffusion areas spatially corresponding to the respective point light sources.
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