Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yukiyoshi Katahira0
Date of Patent
November 21, 2006
Patent Application Number
10235996
Date Filed
September 5, 2002
Patent Primary Examiner
Patent abstract
A light guide plate 122 is shaped like a wedge whose thickness gradually decreases from the left end in the figure to the right end, and a light guide plate 142 is shaped like a wedge whose thickness gradually decreases from the right end in the figure to the left end. Since the wedges of the light guide plates 122 and 142 are arranged in a staggered manner, the thickness of the entire liquid crystal display device 100 can be reduced.
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