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US Patent 7570329 LCD panel and electronic device using the same

Patent 7570329 was granted and assigned to Wintek on August, 2009 by the United States Patent and Trademark Office.

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Patent
Patent
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Patent attributes

Current Assignee
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Wintek
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
75703290
Patent Inventor Names
Yi-Fan Chen0
Chun-Ming Huang0
Hen-Ta Kang0
Wen-Chun Wang0
Chien-Chung Chen0
Chin-Chang Liu0
Chin-Pei Hwang0
Date of Patent
August 4, 2009
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Patent Application Number
118985390
Date Filed
September 13, 2007
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Patent Primary Examiner
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David Nelms
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Patent abstract

A LCD panel includes a plurality of pixel elements. Each pixel element includes a first substrate, a second substrate and an optical filter portion. The first substrate and the second substrate are parallel to each other, and a liquid crystal layer is sealed between the first substrate and the second substrate. The first substrate includes a reflective portion, and the second substrate includes a color filter layer. The color filter layer disposed between the first substrate and the second substrate has an opening opposite to the reflective portion. The optical filter portion is disposed in the opening of the color filter layer for providing color compensation in a reflection mode.

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