US Patent 7175329 Bottom lighting module

Patent 7175329 was granted and assigned to AU Optronics on February, 2007 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

AU Optronics

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7175329

Date of Patent

February 13, 2007

Patent Application Number

11267511

Date Filed

November 7, 2005

Patent Primary Examiner

‌

Ali Alavi

Patent abstract

A bottom lighting module comprises a PCB, a reflection sheet and plurality of light-emitting diodes (LEDs). The PCB has a first face, a second face opposing to the first face and a opening connecting spatially the first face and the second face. The reflection sheet is disposed on the first face and has a plurality of holes. At least two holes are located in a range of the opening. Each LED is disposed in one hole and the corresponding opening. Each LED comprises a light-emitting portion and a base. The base further comprises at least two electrodes connected to the second face of the PCB.

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