OPTICAL PATH CONTROL MEMBER AND DISPLAY DEVICE COMPRISING SAME

    公开(公告)号:US20220260883A1

    公开(公告)日:2022-08-18

    申请号:US17631323

    申请日:2020-07-22

    Abstract: An optical path control member according to one embodiment comprises: a first substrate; a first electrode arranged on the first substrate; a second substrate arranged on the first substrate; a second electrode arranged below the second substrate; and a light conversion unit arranged between the first electrode and the second electrode, wherein the light conversion unit includes a barrier part and an accommodation part, which are alternately arranged, the accommodation part has a light transmittance that changes according to applied voltage, the first electrode extends in a first direction and includes a plurality of pattern electrodes spaced from each other, and the barrier part and the accommodation part extend in a second direction that differs from the first direction.

    OPTICAL PATH CONTROL MEMBER AND DISPLAY DEVICE COMPRISING SAME

    公开(公告)号:US20220214570A1

    公开(公告)日:2022-07-07

    申请号:US17594821

    申请日:2020-07-21

    Abstract: An optical path control member according to an embodiment comprises: a lower substrate; a lower electrode disposed on the upper surface of the lower substrate; an upper substrate disposed on the lower substrate; an upper electrode disposed on the lower surface of the upper substrate; a light conversion unit disposed between the lower electrode and the upper electrode; and an adhesive layer provided between the light conversion unit and the upper electrode, wherein the light conversion unit includes partition wall parts and accommodation parts that are alternately disposed, the accommodation part has a light transmission rate that varies according to the application of voltage, and, when the ratio of the thickness of the accommodation part to the dielectric constant thereof (thickness/dielectric constant) is defined as A and the ratio of the thickness of the adhesive layer to the dielectric constant thereof (thickness/dielectric constant) is defined as B, the value of A is greater than the value of B.

    DISPLAY COVER SUBSTRATE AND DISPLAY DEVICE INCLUDING SAME

    公开(公告)号:US20200091456A1

    公开(公告)日:2020-03-19

    申请号:US16470089

    申请日:2017-12-13

    Abstract: A display cover substrate according to an embodiment includes: a flexible substrate including one surface and the other surface opposite to the one surface; a surface reinforcing layer disposed on the one surface; and a functional layer disposed on the surface reinforcing layer, wherein the functional layer includes a plurality of layers having different refractive indexes, and an average light transmittance is 90% or more in a light wavelength band of 388 nm to 700 nm, and an average light transmittance is less than 90% and a minimum light transmittance is 60% or less in a light wavelength band of 250 nm to 388 nm.

    TOUCH WINDOW
    18.
    发明申请
    TOUCH WINDOW 审中-公开

    公开(公告)号:US20190095010A1

    公开(公告)日:2019-03-28

    申请号:US16160777

    申请日:2018-10-15

    Abstract: A capacitive touch window includes: a substrate; a cover substrate; and an electrode, wherein a portion of the substrate is flat and another potion thereof is curved, and the electrode includes: a first sensing electrode; a second sensing electrode including second unit sensing electrodes spaced apart from the first sensing electrode; a bridge electrode connecting the second unit sensing electrodes; and an insulating layer between the first sensing electrode and the bridge electrode. The first and second sensing electrodes are disposed on a same surface of the substrate. The bridge electrode includes: a first mesh line having a first width; a second mesh line having a second width; and a first cross area in which the first and second mesh lines cross each other, the first cross area having a third width, wherein the third width is 2 to 5 times the first width and the second width.

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