DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

    公开(公告)号:US20220028940A1

    公开(公告)日:2022-01-27

    申请号:US17207683

    申请日:2021-03-21

    Abstract: A display device includes a display panel, an optical layer disposed on the display panel, a window disposed on the optical layer, and a light control layer. The light control layer is disposed between the display panel and the optical layer or between the optical layer and the window. The light control layer includes a plurality of transmission portions spaced apart from each other and a light blocking portion filled between the transmission portions. A thickness of each of the transmission portions and a width of each of the transmission portions in a cross-section are determined by a function of a refractive index of the transmission portions, and an exit angle of light emitted from the display panel and propagating through the light control layer.

    Display apparatus
    14.
    发明授权

    公开(公告)号:US09823700B2

    公开(公告)日:2017-11-21

    申请号:US14793937

    申请日:2015-07-08

    CPC classification number: G06F1/1652

    Abstract: A display apparatus includes a flexible display part expressing images, a housing accommodating the display part, the display part being drawn into and out of the housing, a revolving part in the housing, the display part being wound on the revolving part in a predetermined rotation direction, a fixing part in the housing, the fixing part securing the display part when fully spread out, and a pressing part connected to an interior of the housing, the pressing part pressing the fixing part toward the revolving part.

    Rollable display
    16.
    发明授权

    公开(公告)号:US09733672B2

    公开(公告)日:2017-08-15

    申请号:US14826021

    申请日:2015-08-13

    CPC classification number: G06F1/1652

    Abstract: A rollable display is disclosed. In one aspect, the rollable display includes a flexible display panel, a housing having an internal space defined therein, and a rolling member positioned in the housing and configured to have the flexible display panel rolled therearound. The rollable display also includes a guide member positioned in the housing and having a coil shape. The guide member is configured to separate portions of the flexible display panel from each other.

    Optical sheet, method of manufacturing the same, and display apparatus having the same

    公开(公告)号:US11525948B2

    公开(公告)日:2022-12-13

    申请号:US16996250

    申请日:2020-08-18

    Abstract: An optical sheet includes a first wedge layer having a first refractive index and including a wedge-shaped prism pattern including an inclined surface having an inclination angle with respect to a plane defined by a first direction and a second direction perpendicular to the first direction and a vertical surface extending in a third direction perpendicular to the first direction and the second direction, a second wedge layer disposed on the first wedge layer and having a second refractive index greater than the first refractive index, and a light blocking pattern disposed between the first wedge layer and the second wedge layer and including a first surface that contacts with the vertical surface and a second surface inclined to have the inclination angle with respect to the plane while contacting with the inclined surface.

    Display device
    20.
    发明授权

    公开(公告)号:US10230062B2

    公开(公告)日:2019-03-12

    申请号:US15635678

    申请日:2017-06-28

    Abstract: A display device including a display panel that displays an image at a first surface thereof; a first member on a second surface of the display panel, the first member having a first density; and a second member between the display panel and the first member, the second member having a second density that is less than the first density.

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