DISPLAY DEVICES AND METHODS OF ELIMINATING SPLIT SCREEN FOR DISPLAY DEVICES

    公开(公告)号:US20180211581A1

    公开(公告)日:2018-07-26

    申请号:US15328592

    申请日:2016-12-29

    Inventor: Lei HU

    CPC classification number: G09G3/2007 G09G3/20 G09G2320/0233 G09G2330/028

    Abstract: A display device includes display panel component and a signal controller. The display panel components include a plurality of pixels arranged in a matrix, at least two data drivers, and data lines connecting to each of the data driver, and the pixels connect to the corresponding data line. The signal controller connects to the two data drivers to obtain two data voltages from data lines connecting to two adjacent data drivers when the pixels display mono-color images having the same grayscale. The signal controller adjusts gamma codes of the two adjacent data drivers in accordance with the obtained the data voltages until the data voltages of the data lines respectively connected to the two adjacent data drivers are the same. In view of the above, the screen split issue caused by adopting at least two data driver may be eliminated so as to enhance the display performance.

    FRAME, BACKLIGHT MODULE, AND LIQUID CRYSTAL DISPLAY DEVICE

    公开(公告)号:US20180210269A1

    公开(公告)日:2018-07-26

    申请号:US15327467

    申请日:2016-12-27

    Inventor: Jie Zeng

    Abstract: Disclosed are a frame, a backlight module, and a liquid crystal display device. The frame has an accommodation space which is configured to accommodate a light guide plate, and one side of the frame is provided with a reflection positioning structure, which corresponds to a light incident side of the light guide plate. The reflection positioning structure has a plurality of LED placement grooves in which LEDs are placed, and an open end of each LED placement groove is located on one side of the frame parallel to the light guide plate. Each LED placement groove is provided with an LED light outlet hole on one side thereof near the light guide plate, and the reflection positioning structure is provided with a reflective layer on one side thereof near the light guide plate. The frame of the present disclosure can reflect light leaking from the light guide plate back to the light guide plate so as to increase the light utilization efficiency. The strength of the entire frame can be increased and the frame is not easy to deform, which facilitates positioning and installation of the light guide plate. The frame in the present disclosure is optimally applied in small and medium sized mobile phones and tablets, and a much better display effect can be obtained with respect to a light guide plate with a longer side thereof as a light incident side.

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