Is a
Patent attributes
Patent Applicant
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Chang-Chih Sung0
Date of Patent
August 9, 2005
0Patent Application Number
104177540
Date Filed
April 16, 2003
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention provides a backlight unit (30) for a liquid crystal display. The backlight unit includes a light source (5), a light guide plate (6), a reflective plate (7), a diffusing plate (8) and a prism plate (9). The light guide plate includes a light incidence surface (61) adjacent to the light source. The reflective plate has a top surface (73) opposed to the light guide plate. A plurality of light reflection dots (74) are arranged on the top surface of the reflective plate. The light emitted from the backlight unit illuminates a panel, such as a liquid crystal panel, to display images.
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