Electrochromic grating, display panel and display device

    公开(公告)号:US09874762B2

    公开(公告)日:2018-01-23

    申请号:US14906480

    申请日:2015-08-13

    Abstract: The embodiments of the present invention discloses an electrochromic grating, a display panel and a display device. The electrochromic grating comprises: a cathode, a first electrochromic layer, an ion transport layer, a second electrochromic layer and an anode arranged in a stack: Under an effect of a same electric field, materials of the first electrochromic layer and the second electrochromic layer have contrary light transmission properties in an oxidation state: and the materials of the first electrochromic layer and the second electrochromic layer have contrary light transmission properties in a reduction state That is the material of the first electrochromic layer in the oxidation state is a dark state, and the material of the second electrochromic layer in the reduction state is a dark state. Or the material of the first electrochromic layer in the reduction state is a dark state, and the material of the second electrochromic layer in the oxidation state is a dark state. Since the first electrochromic layer and the second electrochromic layer can be in dark state simultaneously when the materials of the first electrochromic layer and the second electrochromic layer are in the oxidation state and the reduction state respectively, the electrochromic grating can achieve a ultra-low transmittance, so as to further realize a higher contrast and improve the display effect.

    LIQUID CRYSTAL DISPLAY PANEL AND MANUFACTURING METHOD THEREOF
    35.
    发明申请
    LIQUID CRYSTAL DISPLAY PANEL AND MANUFACTURING METHOD THEREOF 审中-公开
    液晶显示面板及其制造方法

    公开(公告)号:US20160313591A1

    公开(公告)日:2016-10-27

    申请号:US15091397

    申请日:2016-04-05

    CPC classification number: G02F1/13394 G02F1/1337 G02F2202/28

    Abstract: This disclosure provides a liquid crystal display panel and the manufacturing method thereof, and relates to the technical field of display. By the manufacturing method, the problem of damage to the inner surfaces of the color filter substrate and the array substrate at a positions corresponding to the spacer caused by the sliding of the spacer may be prevented. The liquid crystal display panel comprises a first substrate and a second substrate which are cell-assembled, and said first substrate comprises a spacer formed by a patterning process, and the inner surface of said first substrate and the inner surface of said second substrate are connected by a bonding agent at a position where said spacer is provided.

    Abstract translation: 本发明提供一种液晶显示面板及其制造方法,涉及显示技术领域。 通过该制造方法,可以防止由于间隔物的滑动导致的与间隔物相对应的位置处损坏滤色器基板和阵列基板的内表面的问题。 液晶显示面板包括单元组装的第一基板和第二基板,并且所述第一基板包括通过图案化工艺形成的间隔件,并且所述第一基板的内表面和所述第二基板的内表面被连接 通过粘合剂在设置有间隔物的位置处。

    Liquid crystal lens, display device and driving method therefor

    公开(公告)号:US12092919B2

    公开(公告)日:2024-09-17

    申请号:US18032226

    申请日:2020-12-23

    CPC classification number: G02F1/133526 G02B3/14 G02B30/28 G02F1/294

    Abstract: A liquid crystal lens liquid crystal lens includes: a first substrate and a second substrate; a liquid crystal layer including a plurality of liquid crystal lens units; a first electrode including a plurality of independent sub-electrodes, and there are sub-electrodes at adjacent positions of adjacent liquid crystal lens units; a second electrode being a planar electrode, the first electrode and the second electrode are configured to form an electric field to drive liquid crystal molecules of the liquid crystal layer to rotate, and adjust the curvature of the liquid crystal lens units; a first planar layer located on the side of the first electrode facing the liquid crystal layer, the first planar layer being configured to smooth an intensity variation curve of the electric field of the liquid crystal lens units; and a light-shielding layer located between the first substrate and the second substrate.

    Back light unit structure, display panel and display apparatus

    公开(公告)号:US12066711B2

    公开(公告)日:2024-08-20

    申请号:US17430713

    申请日:2021-02-02

    CPC classification number: G02F1/133553 G02B6/005 G02F1/133512

    Abstract: Provided are a back light unit structure, a display panel and a display apparatus. The back light unit structure includes a light source, and a first substrate and a second substrate which are opposite to each other; the first substrate includes a reflective structure; the second substrate includes a light guide plate and a light selection layer that are stacked; the light selection layer is located at a side of the light guide plate near the reflective structure, and a refractive index of the light selection layer is smaller than that of the light guide plate; the light selection layer is provided with a plurality of light acquiring holes penetrating through the light selection layer; the light source is located at an end of the light guide plate.

    Display module, display method thereof and display device

    公开(公告)号:US11835813B2

    公开(公告)日:2023-12-05

    申请号:US17517278

    申请日:2021-11-02

    CPC classification number: G02F1/133526 G02F1/133512 G02F1/133514

    Abstract: Provided are a display module, a display device and a display method. The display module includes a display panel and a lens layer on a light-exiting side of the display panel, and the display panel includes an array substrate and a color film substrate. The array substrate includes a plurality of pixel islands arranged in an array, and each pixel island includes a plurality of sub-pixels arranged in a first direction. The color film substrate includes a plurality of black matrices and a plurality of color filter elements, the black matrices and the color filter elements are arranged alternately, and each pixel island corresponds to one color filter element. The lens layer includes a plurality of cylindrical lenses arranged consecutively in the first direction, each cylindrical lens corresponds to a pixel island, and the pixel island is arranged on a focal plane of the corresponding cylindrical lens.

    Liquid crystal cell, method of driving liquid crystal cell, and liquid-crystal-based spectacle lens

    公开(公告)号:US11366340B2

    公开(公告)日:2022-06-21

    申请号:US16473460

    申请日:2018-11-19

    Abstract: A liquid crystal cell, a method of driving a liquid crystal cell, and a liquid-crystal-based spectacle lens are provided. The liquid crystal cell includes: a ring-like electrode layer, a liquid crystal layer, and an opposite electrode layer. The second ring-like electrode region is concentric with the first ring-like electrode region and surrounds the first ring-like electrode region; the first ring-like electrode region is configured to drive corresponding liquid crystal molecules in the liquid crystal layer, so as to form a first Fresnel zone plate region in the liquid crystal cell; the second ring-like electrode region is configured to drive corresponding liquid crystal molecules in the liquid crystal layer, so as to form a second Fresnel zone plate region of the liquid crystal cell; an order of the second Fresnel zone plate region is smaller than an order of the first Fresnel zone plate region.

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