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Title: Color vertically aligned liquid crystal displays
Authors: Kwok, Hoi-Sing
Yu, Xing-Jie
Keywords: Color filters
Twist angle
Liquid crystal display
Dielectric anisotropy
Issue Date: 19-Jul-2005
Citation: US Patent 6,919,947. Washington, DC : US Patent and Trademark Office, 2005.
Abstract: The present invention relates to color liquid crystal displays without the use of color filters. By using vertically aligned liquid crystal display cells, it is possible to obtain vivid colors from the display as a function of the operating voltage, with a bright background that can be gray or colored.
Rights: This patent is also available at HKUST Technology Transfer Center Patent Search at <>
Appears in Collections:ECE Patents

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