Touch screen, display device and manufacturing method thereof usable for realizing 3D display

    公开(公告)号:US09996200B2

    公开(公告)日:2018-06-12

    申请号:US14348133

    申请日:2013-06-27

    CPC classification number: G06F3/044 G06F3/0412 G06F2203/04103 H04N13/30

    Abstract: Embodiments of the invention relate to a touch screen, a display device and manufacturing method thereof being usable for realizing 3D display. The touch screen comprises: an upper substrate and a lower substrate cell-assembled; and liquid crystal, filled between the upper substrate and the lower substrate, wherein the upper substrate comprises: an upper transparent substrate and a transparent conductive layer disposed on the upper transparent substrate, i.e. on a side of the upper transparent substrate facing the lower substrate; the lower substrate comprises: a lower transparent substrate and a first sensing electrode layer, an insulating layer and a second sensing electrode layer sequentially disposed on the lower transparent substrate, i.e. on a side of the lower transparent substrate facing the upper substrate, wherein the first sensing electrode layer comprises a plurality of first sensing electrodes, the second sensing electrode layer comprises a plurality of second sensing electrodes that cross over the first sensing electrodes, and the insulating layer is configured to insulate the first sensing electrodes and the second sensing electrodes, to thus form touch sensing capacitors.

    Backlight module and display device
    4.
    发明授权
    Backlight module and display device 有权
    背光模块和显示设备

    公开(公告)号:US09146344B1

    公开(公告)日:2015-09-29

    申请号:US14498335

    申请日:2014-09-26

    CPC classification number: G02B6/0085 G02B6/0055

    Abstract: The present invention provides a backlight module and a display device. The backlight module comprises a light source and a backplate comprising a baseplate and a side plate surrounding edges of the baseplate, wherein the light source is provided on the side plate, the baseplate is formed by jointing a plurality of sub-baseplates with different heat conductivities together, and the plurality of sub-baseplates can allow heat generated by the light source to be circulated and led out. In the backlight module provided by the present invention, by jointing a plurality of sub-baseplates with different heat conductivities together to form the baseplate, heat generated by the light source can be circulated and conducted along the sub-baseplates with different heat conductivities, which greatly accelerates heat conduction in the baseplate, may cause the overall temperature of the baseplate to be lowered rapidly and be more uniform, and avoids appearance of wrinkles in film layer with smaller thickness in the backlight module. With the above backlight module, the display device becomes lighter and thinner, and can also ensure good display luminance and display quality.

    Abstract translation: 本发明提供一种背光模块和显示装置。 背光模块包括光源和背板,该背板包括基板和围绕所述基板边缘的侧板,其中所述光源设置在所述侧板上,所述基板通过将多个具有不同热导率的子基板接合而形成 并且多个子基板可以允许由光源产生的热量被循环并引出。 在本发明提供的背光模块中,通过将多个具有不同导热性的子底板连接在一起形成基板,由光源产生的热量可以沿着具有不同热导率的底基板循环传导, 极大地加速了基板的热传导,可能会使基板的整体温度迅速下降并且更加均匀,并且避免背光模块中厚度较薄的薄膜层出现褶皱。 使用上述背光模块,显示装置变得越来越薄,并且还可以确保良好的显示亮度和显示质量。

    Touch naked-eye 3D grating and display device

    公开(公告)号:US09830007B2

    公开(公告)日:2017-11-28

    申请号:US14348169

    申请日:2013-08-26

    Abstract: A touch naked-eye 3D grating and a display device are disclosed. The naked-eye 3D grating includes a touch electrode structure between the upper substrate and the plate electrode, and the touch electrode structure includes a plurality of first touch sense lines and a plurality of second touch sense lines arranged to intersect with and insulated from each other, and includes touch electrodes located within the areas defined by adjacent two first touch sense lines and adjacent two second touch sense lines; each touch electrode creates a capacitor with the plate electrode so as to achieve the touch function by way of detecting the signal changes over the first touch sense line and the second touch sense line connected with the touch electrode. The display device includes the aforesaid touch naked-eye 3D grating. This touch naked-eye 3D grating simplifies the assembly configuration as well as its production process, thus reducing overall cost for manufacturing the assembly.

    LIGHT GUIDE PLATE AND MANUFACTURING METHOD THEREOF, BACKLIGHT MODULE
    8.
    发明申请
    LIGHT GUIDE PLATE AND MANUFACTURING METHOD THEREOF, BACKLIGHT MODULE 有权
    光导模块及其制造方法,背光模块

    公开(公告)号:US20160356946A1

    公开(公告)日:2016-12-08

    申请号:US14785601

    申请日:2015-05-07

    Abstract: The present invention relates to the field of display techniques, and discloses a light guide plate and a manufacturing method thereof, as well as a backlight module; the light guide plate comprises a light guide plate body and lattice points, wherein the light guide plate body is provided with a light output surface, and a receiving groove for receiving a light source is formed in a surface of the light guide plate body facing away from the light output surface thereof, and a side surface and a bottom surface of the receiving groove form a light input surface. The lattice points are distributed inside the light guide plate body along a plane parallel with the light output surface; the further the lattice points are distanced from the light input surface, the more densely they are distributed. When the above light guide plate is in use, the light source is situated in the receiving groove, and light emitted from the light source is directed into the light guide plate through the side surface and the bottom surface of the receiving groove. Besides, since the further the lattice points are distanced from the light input surface, the more densely they are distributed, the uniformity of light emitted from the light output surface of the light guide plate body can be ensured; in addition, since the lattice points are located inside the light guide plate body, friction is avoided between the lattice points of the light guide plate and the reflecting sheet of the backlight module, which prolongs the life time of the backlight module.

    Abstract translation: 本发明涉及显示技术领域,并且公开了一种导光板及其制造方法以及背光模块; 导光板包括导光板体和格点,其中导光板主体设置有光输出表面,并且在导光板主体的面向外的表面上形成有用于接收光源的接收槽 从其光输出表面和接收槽的侧表面和底表面形成光输入表面。 格子点沿着与光输出面平行的平面分布在导光板主体的内部; 格点越远离光输入表面,其分布越密集。 当使用上述导光板时,光源位于接收槽中,并且从光源发射的光通过接收槽的侧表面和底表面引导到导光板中。 此外,由于晶格点远离光输入面,因此分布越密集,可以确保从导光板本体的光输出面发射的光的均匀性; 此外,由于格子点位于导光板体的内部,因此避免了导光板的格子点与背光模块的反射片之间的摩擦,延长了背光模块的使用寿命。

Patent Agency Ranking