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US Patent 7518672 Direct type backlight module

Patent 7518672 was granted and assigned to AU Optronics on April, 2009 by the United States Patent and Trademark Office.

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Patent
Patent

Patent attributes

Current Assignee
AU Optronics
AU Optronics
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7518672
Patent Inventor Names
Yi-Shiuan Tsai0
Yi-Jing Wang0
Date of Patent
April 14, 2009
Patent Application Number
11483074
Date Filed
July 10, 2006
Patent Primary Examiner
‌
K. Cyrus Kianni
Patent abstract

A direct type backlight module comprises a back bezel, a light source, a circuit board, and a heat-insulating element. The light source comprising a plurality of driving elements coupled thereto is disposed within the back bezel. The circuit board is disposed outside the back bezel. The heat-insulating element is disposed between the back bezel and the circuit board so as to form a first convectional space and a second convectional space.

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