Micro light-emitting diode display device and manufacturing method thereof

    公开(公告)号:US10304901B1

    公开(公告)日:2019-05-28

    申请号:US15749395

    申请日:2017-11-30

    Abstract: The present invention discloses a micro light-emitting diode display device comprising a substrate, micro light-emitting diodes arrayed on an upper surface of a substrate for emitting blue light, a yellow phosphor layer disposed on a light-emitting side of the micro light-emitting diodes, and a color filter layer disposed on a light-emitting side of the yellow phosphor layer. The color filter layer comprises a red filter area, a green filter area, and a light-transmitting area. The yellow phosphor layer is provided with light-transmitting holes opened to its surface at intervals, and the light-transmitting holes are directly opposite to the light-transmitting area. The present invention further provides a method of manufacturing a micro light emitting diode display device. A color display purpose is achieved, which reduces the times of transferring the light-emitting diodes, simplifies the manufacturing process, and reduces technical difficulty for transferring micro LED.

    Color filter substrate
    2.
    发明授权

    公开(公告)号:US10739633B2

    公开(公告)日:2020-08-11

    申请号:US15539821

    申请日:2017-05-09

    Abstract: Provided is a color filter substrate, including a plurality of pixel unit regions arranged in an array. Each of the pixel unit regions has a first sub-pixel region, a second sub-pixel region, and a third sub-pixel region, which are respectively provided thereon with a red color barrier, a green color barrier, and a blue color barrier. In at least one of the pixel unit regions, thickness of a color barrier provided on a sub-pixel region corresponding to color of a specific color barrier is larger than thickness of a color barrier provided on a sub-pixel region corresponding to color of each of other two color barriers.

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