Substrate and method of manufacturing the same, display panel and display device

    公开(公告)号:US10720588B2

    公开(公告)日:2020-07-21

    申请号:US16420129

    申请日:2019-05-22

    Inventor: Dejiang Zhao

    Abstract: A substrate and a method of manufacturing the same, a display panel, and a display device are provided, the substrate includes: a base substrate; a defining layer on the base substrate, the defining layer enclosing at least one printing region, the defining layer including: a first sub-defining layer on the base substrate; and a second sub-defining layer on a side of the first sub-defining layer away from the base substrate; and at least one pillar on the side of the first sub-defining layer away from the base substrate and in the at least one printing region, the at least one pillar is configured to break surface tension of ink formed in the at least one printing region.

    INKJET PRINTING SPRAY HEAD, INKJET AMOUNT MEASURING SYSTEM AND METHOD AND INKJET AMOUNT CONTROLLING METHOD

    公开(公告)号:US20200156371A1

    公开(公告)日:2020-05-21

    申请号:US16327093

    申请日:2018-05-30

    Inventor: Dejiang Zhao

    Abstract: An inkjet amount measuring system, an inkjet amount measuring method and an inkjet amount controlling method. The inkjet amount measuring system includes: an inkjet printing spray head; and electricity applying device configured to apply electric charges to ink droplets passing through a nozzle of the inkjet printing spray head; a magnetic field generating device configured to generate a magnetic field to deflect the charged ink droplets; a test board having a surface for carrying ink droplets; and a processor configured to calculate an amount of ink droplets according to positions of falling points of the ink droplets on the surface of the test board, an electric charge amount of the ink droplets, and a magnetic field intensity.

    Printhead, printing equipment and printing method

    公开(公告)号:US10308036B2

    公开(公告)日:2019-06-04

    申请号:US15962155

    申请日:2018-04-25

    Abstract: Embodiments of the present disclosure provide a printhead, a printing equipment and a printing method. The printhead includes: a primary liquid discharging assembly, including a plurality of primary liquid discharging nozzles for forming primary droplets; and a plurality of flow branching components below the primary liquid discharging assembly, and the plurality of flow branching components being in one-to-one correspondence with the plurality of primary liquid discharging nozzles, wherein each of the plurality of flow branching component is configured to be in contact with the primary droplet formed by the corresponding primary liquid discharging nozzle of the plurality of primary liquid discharging nozzles, and split each of the primary droplets into at least two branched droplets.

    Bended liquid crystal display and its manufacturing method and apparatus
    36.
    发明授权
    Bended liquid crystal display and its manufacturing method and apparatus 有权
    弯曲液晶显示器及其制造方法和装置

    公开(公告)号:US09256105B2

    公开(公告)日:2016-02-09

    申请号:US13877504

    申请日:2012-10-29

    Abstract: Embodiments of the present invention disclose a bended liquid crystal display and a manufacturing method and apparatus therefore. The method comprises: preparing an array substrate and a color filter substrate with flat glass sheets having different thermal expansion coefficients; applying adhesive sealant at edges of surfaces of the array substrate and/or the color filter substrate; heating the array substrate and the color filter substrate, and binding the expanded array substrate and color filter substrate together, to form an assembled substrate; and cooling the assembled substrate and forming a bended assembled substrate having a degree of curvature. The bended liquid crystal display has a better stability, and has no variation in its degree of curvature over service time.

    Abstract translation: 本发明的实施例公开了一种弯曲液晶显示器及其制造方法和装置。 该方法包括:准备具有不同热膨胀系数的平板玻璃板的阵列基板和滤色器基板; 在阵列基板和/或滤色器基板的表面的边缘处施加粘合剂密封剂; 加热阵列基板和滤色器基板,并将扩展的阵列基板和滤色器基板结合在一起,以形成组装的基板; 并冷却组装的基板并形成具有曲率程度的弯曲组装的基板。 弯曲的液晶显示器具有更好的稳定性,并且在使用时间上的曲率程度没有变化。

    DISPLAY SUBSTRATE AND METHOD OF MANUFACTURING THE SAME, AND DISPLAY DEVICE

    公开(公告)号:US20240147765A1

    公开(公告)日:2024-05-02

    申请号:US18245923

    申请日:2022-04-28

    Inventor: Dejiang Zhao

    CPC classification number: H10K59/122 H10K59/1201

    Abstract: A display substrate, including: a base substrate; a pixel defining layer including: a plurality of first blocking portions spaced in a second direction, a plurality of second blocking portions spaced in a first direction and a plurality of barriers spaced in the first direction, each first blocking portion is parallel to the first direction, each second blocking portion is parallel to the second direction, the plurality of first blocking portions and second blocking portions surround to form a plurality of pixel light-emitting regions, and at least one barrier is disposed between adjacent second blocking portions in the second direction; a plurality of accommodating regions, at least one thereof is located between adjacent first blocking portions in the second direction and between adjacent second blocking portion and barrier in the first direction; and a first diversion structure disposed on a side of the second blocking portion away from the base substrate.

    DISPLAY PANEL, METHOD OF MANUFACTURING DISPLAY PANEL, AND DISPLAY DEVICE

    公开(公告)号:US20220157891A1

    公开(公告)日:2022-05-19

    申请号:US17304777

    申请日:2021-06-25

    Abstract: A display panel includes a first base substrate, a plurality of light sources on the first base substrate, a second base substrate opposite to the first base substrate, a light conversion structure on the second base substrate, a plurality of extinction structures on a side of the light conversion structure facing the first base substrate, a first channel formed between any two adjacent extinction structures, a plurality of first optical structures on a side of the light conversion structure facing the first base substrate, wherein the plurality of first optical structures are respectively located in the first channels each between any two adjacent extinction structures, and a filler portion between the plurality of light sources and the plurality of first optical structures. The filler portion contains a material with a refractive index greater than that of a material of the first optical structure, and the extinction structure contains light-absorbing material.

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