ANTI-BLUE LIGHT POLARIZERS AND LIQUID CRYSTAL DISPLAY PANELS

    公开(公告)号:US20170153495A1

    公开(公告)日:2017-06-01

    申请号:US14786157

    申请日:2015-08-24

    Inventor: Hongquan Wei

    Abstract: The present application provides an anti-blue light polarizer and a liquid crystal display panel. The anti-blue light polarizer includes at least a left spiral cholesteric phase liquid crystal film and at least a right spiral cholesteric phase liquid crystal film, the left spiral cholesteric phase liquid crystal film and the right spiral cholesteric phase liquid crystal film mutually stack, and pitches of the left spiral cholesteric phase liquid crystal and pitches of the right spiral cholesteric phase liquid crystal are within wavelength range of the blue light, so that the left spiral cholesteric phase liquid crystal film reflects left spiral light in the blue light, the right spiral cholesteric phase liquid crystal film reflects right spiral light in the blue light, then all the blue light are reflected and cannot enter human eyes, and thus a favorable anti-blue light effect is achieved.

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