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    Electroluminescent display apparatus
    11.
    发明授权
    Electroluminescent display apparatus 有权

    公开(公告)号：US12120907B2

    公开(公告)日：2024-10-15

    申请号：US16703139

    申请日：2019-12-04

    Applicant: LG Display Co., Ltd.

    Inventor： Wonjin Choi ,  GeeSung Chae

    IPC: H10K50/844 ,  H10K59/80 ,  H10K102/00 ,  H10K59/12

    CPC classification number: H10K50/8445 ,  H10K59/8731 ,  H10K59/12 ,  H10K2102/00

    Abstract: An electroluminescent display apparatus includes a substrate, a plurality of light emitting elements disposed on a flexible substrate, and an encapsulating unit disposed on the plurality of light emitting elements. The encapsulating unit includes a first encapsulating layer, a second encapsulating layer, and a third encapsulating layer, and at least one of the first encapsulating layer, the second encapsulating layer, and the third encapsulating layer is patterned to have a plurality of patterns which are isolated and independent from each other.

    Stretchable display device, panel driving circuit and the method of driving the same
    12.
    发明授权
    Stretchable display device, panel driving circuit and the method of driving the same 有权

    公开(公告)号：US10930209B2

    公开(公告)日：2021-02-23

    申请号：US16433430

    申请日：2019-06-06

    Applicant: LG DISPLAY CO., LTD.

    Inventor： Wonjin Choi ,  GeeSung Chae

    IPC: G09G3/3225 ,  G09G3/36 ,  G02F1/1333 ,  H05K1/02

    Abstract: A display device includes a stretchable display panel that includes a plurality of lines and a plurality of subpixels; a driving circuit that drives the plurality of lines; a controller that controls the driving circuit; and a sensing circuit that sends a time constant related value including at least one of a resistance value, a capacitance value and a time constant value of the plurality of lines, and that outputs the sensed time constant related value, wherein the controller controls a timing for driving at least one of the plurality of lines, or controls characteristics of a signal supplied to at least one of the plurality of lines to be changed in accordance with the time constant related value obtained by sensing at least one of the plurality of lines when the stretchable display panel is stretched.

    Liquid crystal display device and method for manufacturing the same
    13.
    发明授权
    Liquid crystal display device and method for manufacturing the same 有权

    公开(公告)号：US10101613B2

    公开(公告)日：2018-10-16

    申请号：US15648379

    申请日：2017-07-12

    Applicant: LG Display Co., Ltd.

    Inventor： Wonjin Choi ,  Sejin Jang

    IPC: G02F1/1337 ,  G02F1/1339 ,  G02F1/1333

    Abstract: The present disclosure provides a liquid crystal display device and a method for manufacturing the same. The device includes: a first substrate; a second substrate spaced apart from and opposite to the first substrate; a first lower alignment layer formed on an upper surface of the first substrate; a first upper alignment layer formed on a lower surface of the second substrate; a second alignment layer formed in an array on either or both of an upper surface of the first lower alignment layer and a lower surface of the first upper alignment layer; a polymer barrier positioned between the first substrate and the second substrate, the polymer barrier formed on the array of the second alignment layer; and a liquid crystal positioned between the polymer barriers.

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