Transparent display panel and transparent display device including the same

    公开(公告)号:US10204594B2

    公开(公告)日:2019-02-12

    申请号:US15373153

    申请日:2016-12-08

    Abstract: A transparent display panel includes a transparent display structure and a light transmittance adjusting structure. The transparent display structure includes a display region and a transmittance region. The light transmittance adjusting structure is located over or under the transparent display structure. The light transmittance adjusting structure includes a volume changeable material of which a volume is changed in response to intensity of incident light or a photochromic material of which a coloring degree is changed in response to the intensity of incident light. The transparent display panel effectively improves quality of an image displayed on the transparent display panel by maintaining or adjusting a contrast ratio of the image according to the intensity of the incident light.

    Display device, method of driving display device, and electronic device having display device

    公开(公告)号:US10210786B2

    公开(公告)日:2019-02-19

    申请号:US15244946

    申请日:2016-08-23

    Abstract: A display device includes a display panel including a plurality of pixels, a color compensator calculating a mixed color coordinate of a mixed light of an image light and an external light based on a first color coordinate of the image light, a second color coordinate of the external light, and a luminance ratio of a second luminance value of the external light to a first luminance value of the image light and compensating the first color coordinate based on the mixed color coordinate to generate an output image data, and a panel driver providing a driving signal to the display panel to display an image corresponding to the output image data.

    Transparent display device and method of compensating an image for the same

    公开(公告)号:US10186226B2

    公开(公告)日:2019-01-22

    申请号:US15147200

    申请日:2016-05-05

    Abstract: A transparent display device includes a transparent display panel which displays an image, a scan driver which provides a scan signal to the transparent display panel, a data driver which driver converts image data into a data signal based on an applied gamma curve and provides the data signal to the transparent display panel, a timing controller which controls the scan driver and the data driver, and a gamma curve adjuster which adjusts the applied gamma curve based on a reference gamma value of a reference gamma curve, luminance of incident light that enters the transparent display panel, light transmittance of the transparent display panel, and panel-luminance of the transparent display panel.

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