Organic light emitting diode display device

    公开(公告)号:US10354575B2

    公开(公告)日:2019-07-16

    申请号:US15708976

    申请日:2017-09-19

    Abstract: An organic light emitting diode (OLED) display device includes an OLED display panel having gate lines, data lines intersecting the gate lines, and a plurality of pixels connected to the gate lines and the data lines. A timing controller receives an image signal of a plurality of frames and outputs image data based on the plurality of frames. A data driver generates a data signal voltage corresponding to the image data output from the timing controller. When the image signal includes a black image signal to one pixel of the plurality of pixels that continues for at least a predetermined plurality of frames, the timing controller outputs a first image data in which the black image signal has been converted to a first gray level value that is greater than a gray level value of the black image signal.

    Head-mounted display apparatus
    3.
    发明授权

    公开(公告)号:US10197807B2

    公开(公告)日:2019-02-05

    申请号:US15709732

    申请日:2017-09-20

    Inventor: Sumin Yang

    Abstract: A head-mounted display apparatus includes a display unit including a plurality of emissive areas which displays images and a plurality of transmissive areas disposed between the emissive areas and which transmits light from external light sources, a first optical element which receives and converges light emitted from the display unit onto a predetermined area, and a second optical element disposed opposite to the first optical element with respect to the display unit and which receives and diverges light incident toward the display unit from an outside.

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