US Patent 7864145 Display units and display panels of light emitting display devices

Patent 7864145 was granted and assigned to AU Optronics on January, 2011 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

7864145

Date of Patent

January 4, 2011

Patent Application Number

11754400

Date Filed

May 29, 2007

Patent Primary Examiner

‌

Chanh Nguyen

Patent abstract

A display unit and a display panel are provided. In the display panel, uneven images caused by the electrical difference between driving transistors within the display unit are prevented through increasing the number of switch elements within the display unit and the number of scan signals and controlling data signals. Moreover, unequal brightness resulted from the disposition of the power lines is also prevented.

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