Display apparatus and brightness adjustment method thereof

    公开(公告)号:US10290282B2

    公开(公告)日:2019-05-14

    申请号:US15321853

    申请日:2016-10-10

    Abstract: The present application discloses a display apparatus and the brightness adjustment method thereof, the display apparatus includes a plurality of pixel units, each pixel unit includes a red sub-pixel, a green sub-pixel, a blue sub-pixel, and a white sub-pixel, wherein the method includes: acquiring a standard GAMMA curve for adjusting the brightness of the display apparatus, the GAMMA value of the standard GAMMA curve is γ0; acquiring a green GAMMA curve corresponding to the green sub-pixel, the GAMMA value of the green GAMMA curve is γG; adjusting the green GAMMA curve to deviate from the standard GAMMA curve and to enhance the gray-scale brightness of the green sub-pixel, wherein γG

    Display brightness adjustment method

    公开(公告)号:US10416482B2

    公开(公告)日:2019-09-17

    申请号:US15311859

    申请日:2016-08-19

    Abstract: A display brightness adjustment method is provided and includes: deriving a setting color temperature of a displayed image and confirming a proportion of red light, a proportion of green light and a proportion of blue light in the displayed image according to the setting color temperature of the displayed image; setting a red-light transmittance of a red photoresist, a green-light transmittance of a green photoresist and a blue-light transmittance of a blue photoresist; configuring an aperture ratio of a red sub-pixel unit, an aperture ratio of a green sub-pixel unit and an aperture ratio of a blue sub-pixel unit.

    Color filter substrate and curved liquid crystal display panel comprising same

    公开(公告)号:US09664941B2

    公开(公告)日:2017-05-30

    申请号:US14777520

    申请日:2015-06-25

    Inventor: Haibo Peng

    Abstract: The present invention provides a CF substrate and a curved liquid crystal display panel including the CF substrate. A black matrix is provided on the CF substrate and includes a plurality of expanded sections respectively corresponding to a plurality of main photo spacers. The expanded sections that are located in an edge area of the CF substrate have an area that is greater than an area of the expanded sections that are located in a central area of the CF substrate in order to ensure the distance of the main photo spacers located in the edge area from the pixel open area is increased to effectively prevent the main photo spacers located in the edge area from being twisted with the panel and shifted into the pixel open area during a curving process of a curved liquid crystal display panel to induce undesired situations of light leakage and poor displaying of the display device. In addition, the light-shielding strips of the black matrix that are located in the edge area is arranged to have a width that is less than that of the light-shielding strips of the black matrix located in the central area in order to provide pixel zones of the edge area and the central area of the CF substrate with the same area, making the aperture ratios of the central area and the edge area of a curved liquid crystal display panel identical to thereby improving the displaying quality of the liquid crystal display panel.

    COLOR FILTER SUBSTRATE AND CURVED LIQUID CRYSTAL DISPLAY PANEL COMPRISING SAME

    公开(公告)号:US20170090242A1

    公开(公告)日:2017-03-30

    申请号:US14777520

    申请日:2015-06-25

    Inventor: Haibo Peng

    Abstract: The present invention provides a CF substrate and a curved liquid crystal display panel including the CF substrate. A black matrix is provided on the CF substrate and includes a plurality of expanded sections respectively corresponding to a plurality of main photo spacers. The expanded sections that are located in an edge area of the CF substrate have an area that is greater than an area of the expanded sections that are located in a central area of the CF substrate in order to ensure the distance of the main photo spacers located in the edge area from the pixel open area is increased to effectively prevent the main photo spacers located in the edge area from being twisted with the panel and shifted into the pixel open area during a curving process of a curved liquid crystal display panel to induce undesired situations of light leakage and poor displaying of the display device. In addition, the light-shielding strips of the black matrix that are located in the edge area is arranged to have a width that is less than that of the light-shielding strips of the black matrix located in the central area in order to provide pixel zones of the edge area and the central area of the CF substrate with the same area, making the aperture ratios of the central area and the edge area of a curved liquid crystal display panel identical to thereby improving the displaying quality of the liquid crystal display panel.

    OLED display screen
    6.
    发明授权

    公开(公告)号:US10319800B2

    公开(公告)日:2019-06-11

    申请号:US15308576

    申请日:2016-08-12

    Inventor: Haibo Peng

    Abstract: An OLED display screen belonging to an OLED display screen technical field includes a first substrate, a second substrate, an OLED light-emitting layer and a metallic signal line. The first substrate and the second substrate are disposed opposite. The OLED light-emitting layer and the metallic signal line are both disposed between the first substrate and the second substrate. A light block layer is disposed between the first substrate and the second substrate. All or a section of the light block layer is disposed between the metallic signal line and the first substrate. The light block layer is applied to prevent incidence of natural light and/or reflective light generated by the metallic signal line. The disclosure can shelter the metallic signal line by the light block layer to absorb reflective light of the metallic signal line, a polarizer can be omitted. The structure is simple and illuminous efficiency is improved.

    Display panel and display device
    8.
    发明授权

    公开(公告)号:US09759954B2

    公开(公告)日:2017-09-12

    申请号:US14655393

    申请日:2015-05-22

    CPC classification number: G02F1/1339 G02F1/13394 G02F1/1341 G02F2001/13398

    Abstract: A display panel and a display device are disclosed. The display panel includes: a first substrate, including a first sealant coating area, wherein the first sealant coating area is provided with a first concave slot; a second substrate, disposed oppositely to the first substrate, and including a second sealant coating area disposed right oppositely to the first sealant coating area; a spacer, the spacer having two terminals, wherein, one terminal of the spacer is fixed to and connected with a bottom of the first concave slot, and the other terminal of the spacer is extended toward the second sealant coating area; and a frame sealant, filled between the first sealant coating area and the second sealant coating area in order to form a sealed liquid crystal filling area. The display panel of the present invention can effectively increase the bonding force of the frame sealant to the substrates.

    Liquid crystal display panel comprising different spacing distances between pixel electrodes corresponding to specific color resist blocks

    公开(公告)号:US09651818B2

    公开(公告)日:2017-05-16

    申请号:US15008424

    申请日:2016-01-27

    CPC classification number: G02F1/134309 G02F2001/133519

    Abstract: The present invention provides a liquid crystal display panel, in which the spacing distance of the pixel electrodes that correspond to the green resist blocks from the pixel electrodes corresponding to red and blue resist blocks adjacent thereto is made greater than the spacing distance between the pixel electrodes corresponding to the red resist blocks and the pixel electrodes corresponding to the blue resist blocks, this being equivalent to expanding the distance between a green sub-pixel of the liquid crystal display panel and a blue sub-pixel and a red sub-pixel adjacent thereto, thereby reducing the possibility of the background light corresponding to the red and blue sub-pixels being diffused into the green sub-pixel and reducing the amount of green light mixed with peripheral portions of red and blue images and thus improving the issue of large view angle color shifting of the liquid crystal display panel; and also, cell thickness of the liquid crystal display panel corresponding to the green resist blocks is reduced so as to further reduce the amount of the background light corresponding to the red and blue sub-pixels being diffused into the green sub-pixel and reduce the amount of green light mixed with the peripheral portions of the red and blue images and thus improving the problem of large view angel color shifting of the liquid crystal display panel and enhancing quality of displaying.

    Liquid crystal display apparatus
    10.
    发明授权

    公开(公告)号:US10048537B2

    公开(公告)日:2018-08-14

    申请号:US15114317

    申请日:2016-06-29

    Inventor: Haibo Peng

    Abstract: The present application discloses a liquid crystal display apparatus, includes a backlight source to emit blue light; a composite film layer to receive the blue light and wherein the composite film layer includes an intermediate region, and an edge region, the edge region is disposed around the intermediate region, the intermediate region doped with quantum dot, the edge region doped with phosphors, the composite film layer emit white light after absorbing blue light; and a color filter substrate to receive white light and the color filter substrate includes a color resist layer, wherein the color resist layer includes a first region and a second region, the first region is provided corresponding to the intermediate region, the second region is provided corresponding to the edge region, and the thickness of the first region is smaller than the second thickness of the second region.

Patent Agency Ranking