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US Patent 7548285 Active device array substrate and driving method thereof

Patent 7548285 was granted and assigned to AU Optronics on June, 2009 by the United States Patent and Trademark Office.

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Patent
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Patent attributes

Current Assignee
AU Optronics
AU Optronics
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
75482850
Patent Inventor Names
Wen-Hao Hsu0
Jenn-Jia Su0
Ting-Wei Su0
Date of Patent
June 16, 2009
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Patent Application Number
117668040
Date Filed
June 22, 2007
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Patent Primary Examiner
Frank G. Font
Frank G. Font
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Patent abstract

An active device array substrate including a plurality of scan lines, data lines and pixel units is provided. The pixel units are connected to the scan lines and data lines correspondingly, and each pixel unit includes a first active device, a second active device, a first pixel electrode, and a second pixel electrode. The first active device has a first gate, a first source connected to one of the data lines, and a first drain. The second active device has a second gate, a second source, and a second drain, wherein the first and the second gates are connected to the same scan line. The first and the second pixel electrodes are connected to the first drain and the second drain, respectively. The second source of each pixel unit is connected to the first pixel electrode of an adjacent pixel unit controlled by the next scan line.

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