Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
He Zhang0
Guo-Fan Jin0
Jun Zhu0
Yan Zhao0
Date of Patent
November 15, 2011
0Patent Application Number
124852670
Date Filed
June 16, 2009
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A light guide plate includes a body having a bottom surface and a light output surface opposite to the bottom surface. A scattering structure is formed on the bottom surface. The scattering structure includes a plurality of scattering dots located in the form of a plurality of concentric shapes about the center. A backlight module using the light guide plate is also provided.
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