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United States Utility Patents
7,057,680 - 7,057,689

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NumberTitle
7,057,680 Liquid crystal device having discotic liquid crystal and rod-shaped liquid crystal in mutually separate phases
7,057,681 Liquid crystal display with mirror mode having top reflective polarizer
7,057,682 Liquid crystal display with neutral dark state
7,057,683 Guest-host liquid crystal element with removable polarizer
7,057,684 Liquid crystal display with varying thickness
7,057,685 Reflective plate, liquid crystal display (LCD) using same, and electronic apparatus using this LCD
7,057,686 Liquid crystal structure with improved black state, and projector using same
7,057,687 Method of patterning cholesteric film using a laser and optical element having the cholesteric film patterned by the method
7,057,688 Liquid crystal display device using cholesteric liquid crystal color filter and fabricating method thereof
7,057,689 Liquid crystal display with at least one phase compensation element



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