Connector assembly and display device having the same

    公开(公告)号:US11044804B2

    公开(公告)日:2021-06-22

    申请号:US16535910

    申请日:2019-08-08

    Abstract: A connector assembly and a display device are provided. A connector assembly includes a first connector comprising a long-side portion at which a plurality of signal terminals is located and a short-side portion at which a power source voltage terminal is located, and a printed circuit board including a plurality of signal printed lines connected to the plurality of signal terminals and a power source voltage printed line connected to the power source voltage terminal, the first connector being arranged on the printed circuit board.

    Circuit board assembly and display device including the same

    公开(公告)号:US11829210B2

    公开(公告)日:2023-11-28

    申请号:US17454512

    申请日:2021-11-11

    CPC classification number: G06F1/183 G06F1/189 G09G3/20 G09G2310/0275

    Abstract: A circuit board assembly includes a main board and a connection board attached to the main board. The connection board includes a base board including a connecting pad area and a mounting area, wherein the connection board is attached to the main board in the connecting pad area, and wherein the mounting area is spaced apart from the connecting pad area in a first direction and includes a driving chip mounted thereon. The connection board further includes first connection pads disposed on the connecting pad area of the base board, and second connection pads disposed on the connecting pad area of the base board. The main board includes first main pads connected to the first connection pads in a one-to-one connection and a second main pad connected to the second connection pads in a many-to-one connection.

    Display device and method of driving the same

    公开(公告)号:US11030935B2

    公开(公告)日:2021-06-08

    申请号:US16564843

    申请日:2019-09-09

    Abstract: A display device includes a display panel including a plurality of data lines and a plurality of color pixels arranged into rows, a black-grayscale correcting circuit, and a data driving circuit. The black-grayscale circuit corrects a black-level of black-grayscale data of input grayscale data to generate corrected image data. The black-grayscale circuit corrects the black-grayscale data to be applied to a current one of the rows during a current horizontal period based on the input grayscale data to be applied to a previous one of the rows during a previous horizontal period and the input grayscale data to be applied to a next one of the rows during a next horizontal period. The data driving circuit converts the corrected image data into data voltages for output to the data lines.

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