Composite sheet and display device including the same

    公开(公告)号:US10802202B2

    公开(公告)日:2020-10-13

    申请号:US16215810

    申请日:2018-12-11

    IPC分类号: G02B6/00 F21V8/00

    摘要: A composite sheet includes a first sheet and a second sheet. The first sheet includes a first substrate and a first optical pattern layer disposed on an upper surface of the first substrate. The second sheet is disposed on the first sheet. The second sheeting includes a second substrate and a second optical pattern layer disposed on an upper surface of the second substrate. An extending direction of the first optical pattern layer intersects an extending direction of the second optical pattern layer such that an intersection angle of the extending direction of the first optical pattern layer and the extending direction of the second optical pattern layer is in a range of 40° to 70°.

    Reflection sheet and backlight unit including the same
    3.
    发明授权
    Reflection sheet and backlight unit including the same 有权
    反射片和背光单元包括相同的

    公开(公告)号:US09575361B2

    公开(公告)日:2017-02-21

    申请号:US14338124

    申请日:2014-07-22

    IPC分类号: G02F1/1335

    CPC分类号: G02F1/133605

    摘要: A reflection sheet and backlight unit including the same are disclosed. In one aspect, the reflection sheet includes a bottom surface, a plurality of side surfaces, each extending from the bottom surface and having an edge opposing the bottom surface, and a first cutting line formed in at least a first one of the side surfaces from a boundary between the first side surface and the bottom surface toward the opposing edge of the first side surface. The reflection sheet also includes a cover surface extending from the opposing edge of the first side surface, wherein the cover surface comprises a protruding surface protruding toward the first cutting line.

    摘要翻译: 公开了包括其的反射片和背光单元。 一方面,反射片包括底表面,多个侧表面,每个侧表面从底表面延伸并且具有与底表面相对的边缘,以及形成在至少第一侧面中的第一切割线, 第一侧表面和底表面之间的边界朝向第一侧表面的相对边缘。 反射片还包括从第一侧表面的相对边缘延伸的盖表面,其中盖表面包括朝向第一切割线突出的突出表面。

    Optical member and display device including the same

    公开(公告)号:US10690835B2

    公开(公告)日:2020-06-23

    申请号:US16503195

    申请日:2019-07-03

    IPC分类号: F21V8/00

    摘要: An optical member and a display device including the same. The optical member includes a light guide plate including a surface disposed on a plane defined by a first direction and a second direction crossing the first direction, a low refractive index pattern disposed on the surface of the light guide plate and including an opening for exposing the surface of the light guide plate, a wavelength conversion layer disposed on the low refractive index pattern, and a passivation layer disposed on the wavelength conversion layer and covering a side surface of the wavelength conversion layer and a side surface of the low refractive index pattern at least one side portion. The low refractive index pattern has a lower index of refraction than the light guide plate, and a ratio of an area occupied by the low refractive index pattern to an area of the surface of the light guide plate decreases in the first direction.

    DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME
    9.
    发明申请
    DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME 有权
    显示装置及其驱动方法

    公开(公告)号:US20160027364A1

    公开(公告)日:2016-01-28

    申请号:US14631154

    申请日:2015-02-25

    IPC分类号: G09G3/20

    摘要: A display device includes a curvature-variable display panel including a plurality of pixels; a controller configured to correct and output an image signal supplied from the outside according to a radius of curvature of the display panel; a data driver configured to supply a data signal corresponding to the corrected image signal to a data line connected to the pixel; and a scan driver configured to supply a scan signal synchronized with the data signal to a scan line connected to the pixel. The controller may include a curvature detector configured to detect the radius of curvature of the display panel and a lookup table generator configured to generate a correction lookup table according to the radius of curvature of the display panel.

    摘要翻译: 显示装置包括:包括多个像素的曲率可变显示面板; 控制器,被配置为根据所述显示面板的曲率半径校正并输出从外部提供的图像信号; 数据驱动器,被配置为将与所述校正图像信号相对应的数据信号提供给连接到所述像素的数据线; 以及扫描驱动器,被配置为将与所述数据信号同步的扫描信号提供给连接到所述像素的扫描线。 控制器可以包括被配置为检测显示面板的曲率半径的曲率检测器和配置成根据显示面板的曲率半径生成校正查找表的查找表发生器。

    Display device and touch sensing system including the same

    公开(公告)号:US11947755B2

    公开(公告)日:2024-04-02

    申请号:US17545452

    申请日:2021-12-08

    IPC分类号: G06F3/041 G06F3/044 G06F3/046

    摘要: A display device includes a display unit having pixels, a touch sensing unit including touch electrodes disposed on the display unit, and a touch driver configured to supply a touch driving signal to the plurality of touch electrodes and receive a touch sensing signal from the touch electrodes. The touch driver supplies a first touch driving signal having a first phase to one or more first touch electrodes, and supplies a second touch driving signal having a second phase opposite to the first phase to one or more second touch electrodes, at least a part of which is disposed across a specific point from the first touch electrodes. The touch driver receives a first touch sensing signal having the first phase from at least one of the first touch electrodes, and receives a second touch sensing signal having the second phase from at least one of the second touch electrodes.