Color filter substrate, manufacturing method thereof, and display panel

    公开(公告)号:US12169332B2

    公开(公告)日:2024-12-17

    申请号:US17787532

    申请日:2022-06-08

    Inventor: Lixuan Chen

    Abstract: A color filter substrate, a manufacturing method thereof, and a display panel are provided. The color filter substrate includes a color filter layer. The color filter layer includes a plurality of color resist units distributed on a base substrate, and an intersection area is defined between two adjacent color resist units. The color filter layer can be directly used as an electrode on the color filter substrate. That is, when manufacturing the color filter substrate, a step of manufacturing a conductive film layer can be omitted, thereby improving production efficiency of the color filter substrate, and meanwhile reducing production cost of the color filter substrate.

    Liquid crystal display panel
    2.
    发明授权

    公开(公告)号:US12158668B2

    公开(公告)日:2024-12-03

    申请号:US18395582

    申请日:2023-12-24

    Abstract: Liquid crystal display panels are provided. In the display panel, a first polarization direction of a first polarizer is perpendicular to a second polarization direction of a second polarizer; each pixel unit includes a pixel electrode including a trunk electrode, the trunk electrode includes a first and a second trunk electrodes disposed along a first direction and a second direction, respectively; an angle between the first direction and the first polarization direction is different from a right angle; the trunk electrode defines an area where the pixel unit is located as four domains, each domain is provided with branch electrodes; the branch electrodes in adjacent domains arranged in a row direction form a first angle and a second angle with the first polarization direction respectively, the first angle ranges from 0 to 30 degrees, and the second angle ranges from 60 degrees to 90 degrees.

    Blue light compensation film and OLED display

    公开(公告)号:US11114041B2

    公开(公告)日:2021-09-07

    申请号:US16724379

    申请日:2019-12-23

    Abstract: The present invention provides a blue light compensation film and an OLED display. The blue light compensation film of the present invention effectively absorbs blue light with wavelength longer than blue wavelength and excite blue light by using a blue light upconversion luminescent material, and effectively improves color shift white OLED device caused by short lifespan of blue electroluminescent material to achieve blue light compensation of the white OLED device and solve the of yellowing in traditional OLED display with age. The OLED display of the present invention comprises the blue light compensation film to avoid color shift problem and provides good display quality.

    Fabrication method for dye polarizer and display panel

    公开(公告)号:US11131877B2

    公开(公告)日:2021-09-28

    申请号:US15776367

    申请日:2018-01-31

    Abstract: A fabrication method of a dye polarizer and a display panel are provided. The fabrication method includes: dissolving a dye mixture and a reactive monomer in a solvent to form a polarization film solution, in which the dye mixture is formed by mixing multiple dichroic dyes and the dye mixture functions to absorb visible light of all wave band; coating the polarization film solution one a base, followed by alignment, to allow the reactive monomer to cure on the base; and repeating the step of forming the dye polarization film for n times to form a dye polarizer including n+1 stacked layers of the dye polarization, where n is a nature number greater than or equal to 2. The display panel includes the dye polarizer that is formed with the fabrication method described above.

    Liquid crystal display panel and liquid crystal display device

    公开(公告)号:US11415829B2

    公开(公告)日:2022-08-16

    申请号:US17053072

    申请日:2020-09-21

    Abstract: The present invention discloses a liquid crystal display panel and a liquid crystal display device. The liquid crystal display panel comprises a first substrate and a second substrate. A first underlay substrate of the first substrate is disposed with an optical sensor. Sensing transistors of the optical sensor includes a first semiconductor. A color filter layer is disposed between the first semiconductor and the first underlay substrate. The color filter layer includes color resist blocks and a light shielding portion. an orthographic projection of the light shielding portion on the first underlay substrate covers an orthographic projection of the first semiconductor on the first underlay substrate.

    Preparing method of quantum dot film

    公开(公告)号:US11201287B2

    公开(公告)日:2021-12-14

    申请号:US16623405

    申请日:2019-11-15

    Abstract: A preparing method of a quantum dot film is provided. The method includes steps of: providing an electrode layer, the electrode layer including a plurality of strip electrodes spaced apart from each other; coating a quantum dot solution onto the electrode layer; supplying a driving voltage to the strip electrode to cause the quantum dots of the quantum dot solution to aggregate toward a region corresponding to the strip electrode; and curing an aggregated quantum dot solution to obtain the quantum dot film.

    QUANTUM ROD LIGHT EMITTING DIODE DEVICE

    公开(公告)号:US20210336077A1

    公开(公告)日:2021-10-28

    申请号:US16617097

    申请日:2019-11-13

    Inventor: Lixuan Chen

    Abstract: The present invention discloses a quantum rod light emitting diode device, including a substrate, and a cathode, an electron functional layer, a light emitting layer, a hole functional layer and an anode sequentially stacked on the substrate. The light emitting layer includes quantum rods disposed therein. The quantum rods are oriented along a same direction. The light emitting layer of the quantum rod light emitting diode device of the present invention include the oriented quantum rods to change incident light into polarized light, which enhances transmittance of polarized light.

    DISPAY PANEL AND DISPLAY DEVICE
    9.
    发明申请

    公开(公告)号:US20210278727A1

    公开(公告)日:2021-09-09

    申请号:US16623790

    申请日:2019-12-03

    Abstract: A display panel and a display device are provided. The display panel includes a first display panel, a quantum dot layer, and a second display panel. The first display panel is disposed opposite to the second display panel, and the quantum dot layer is disposed on a side of the first display panel facing the second display panel. In the above manner, through the first display panel and the second display panel provided by the present application, which enables one of the display panels to achieve dynamic backlighting, while the other display panel displays a picture, and the quantum dot layer is provided between the two display panels, so that the display panel in the present application has the characteristics of high color gamut and wide viewing angles, effectively improving the contrast of the display panel, and it can further significantly increase the transmittance of the display panel.

    Blue light compensation film and OLED display

    公开(公告)号:US11114044B2

    公开(公告)日:2021-09-07

    申请号:US16724384

    申请日:2019-12-23

    Abstract: The present invention provides a blue light compensation film and an OLED display. The blue light compensation film of the present invention effectively absorbs blue light with wavelength longer than blue wavelength and excite blue light by using a blue light upconversion luminescent material, and effectively improves color shift white OLED device caused by short lifespan of blue electroluminescent material to achieve blue light compensation of the white OLED device and solve the of yellowing in traditional OLED display with age. The OLED display of the present invention comprises the blue light compensation film to avoid color shift problem and provides good display quality.

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