Liquid crystal display panel and display device including sub pixels with changeable polarities

    公开(公告)号:US12259622B2

    公开(公告)日:2025-03-25

    申请号:US17772246

    申请日:2022-04-19

    Inventor: Lixia Li

    Abstract: The present application provides a liquid crystal display panel and a display device. The liquid crystal display panel includes a plurality of scanning lines, a plurality of data lines, and a plurality of sub pixels. Wherein colors of the sub pixels in each column are same; polarities of the sub pixels in each column are changed every k rows, and polarities of two adjacent ones of the sub pixels in each row are opposite; and every two of the data lines transmitting data voltages with same polarities and electrically connected to the sub pixels of a same color are connected together, and k and n are integers greater than or equal to 1.

    DISPLAY PANEL AND PREPARATION METHOD THEREOF

    公开(公告)号:US20230408862A1

    公开(公告)日:2023-12-21

    申请号:US17814524

    申请日:2022-07-24

    CPC classification number: G02F1/133553 G02F1/133516 G02F1/1339

    Abstract: Disclosed are a display panel and a method of manufacturing a display panel. The display panel includes an array substrate; a color film substrate disposed opposite to the array substrate; a liquid crystal layer disposed between the array substrate and the color film substrate; a reflective layer disposed on a side of the array substrate facing the liquid crystal layer. The reflective layer comprises a plurality of first convex structures, each of the first convex structures has a first sidewall extending from a bottom to a top of each of the first convex structures, and an angle between a normal line of the first sidewall and a horizontal plane is greater than 0° and less than or equal to 10°.

    Backlight module and display device

    公开(公告)号:US11762234B2

    公开(公告)日:2023-09-19

    申请号:US17251346

    申请日:2020-10-23

    Inventor: Lixia Li

    CPC classification number: G02F1/133603 G02F1/133611 G02F1/133612

    Abstract: The present disclosure provides a backlight module and a display device. The backlight module includes a substrate layer and light-emitting diode (LED) light bars equidistantly disposed on the substrate layer. Wherein, each of the LED light bars includes a signal line and LED lamp beads. The LED lamp beads are arranged on the signal line and electrically connected to the signal line. Wherein, a distribution density of the LED lamp beads gradually decreases from a low-level end of the signal line to a high-level end of the signal line.

    Liquid crystal display panel, driving method thereof, and display device

    公开(公告)号:US12222618B2

    公开(公告)日:2025-02-11

    申请号:US17620734

    申请日:2021-12-09

    Abstract: The present application discloses a liquid crystal display panel, a driving method thereof, and a display device. The liquid crystal display panel includes a pixel structure, which includes a plurality of sub-pixels arranged in a matrix; data lines and scan lines arranged perpendicularly cross each other, wherein each of the sub-pixel groups includes two of the sub-pixels of same color; a first driving unit electrically connected to the scan lines, wherein the first driving unit inputs scan signals to the scan lines in a preset sequence, the sub-pixel groups of the pixel modules sequentially obtain the scan signals, two of the sub-pixels in each of the sub-pixel groups obtain the scan signals at a same time, and two of the sub-pixels in a same one of the sub-pixel groups obtain the scan signals at a same time.

    Array substrate and total reflection display panel

    公开(公告)号:US12158657B2

    公开(公告)日:2024-12-03

    申请号:US17759852

    申请日:2022-07-08

    Abstract: An array substrate and a total reflection display panel are provided. The array substrate includes a first substrate, a touch control unit, and a total reflection layer. The touch control unit is disposed on a side of the total reflection layer facing the first substrate. Through arranging the touch unit on a side of the total reflection layer adjacent to the first substrate, a total reflection display is not affected, a close-range interaction function of the total reflection display panel is enhanced through the touch unit, and a versatility of display application scenarios is increased.

    Display panel and preparation method thereof

    公开(公告)号:US11921370B2

    公开(公告)日:2024-03-05

    申请号:US17814524

    申请日:2022-07-24

    CPC classification number: G02F1/133553 G02F1/133516 G02F1/1339

    Abstract: Disclosed are a display panel and a method of manufacturing a display panel. The display panel includes an array substrate; a color film substrate disposed opposite to the array substrate; a liquid crystal layer disposed between the array substrate and the color film substrate; a reflective layer disposed on a side of the array substrate facing the liquid crystal layer. The reflective layer comprises a plurality of first convex structures, each of the first convex structures has a first sidewall extending from a bottom to a top of each of the first convex structures, and an angle between a normal line of the first sidewall and a horizontal plane is greater than 0° and less than or equal to 10°.

    Backlight module and display device

    公开(公告)号:US11977296B2

    公开(公告)日:2024-05-07

    申请号:US17259180

    申请日:2020-12-28

    CPC classification number: G02F1/133612 G02F1/133603

    Abstract: A backlight module and a display device are provided. The backlight module includes a first data line, a second data line, and a light-emitting diode group. The light-emitting diode group includes two or more light-emitting diode units. A voltage at a connection point between a n-th light-emitting diode unit and the first data line is defined as Vn. A voltage at a connection point between the n-th light-emitting diode unit and the second data line is defined as Un. In response to Vi is greater than Vj, Ui is greater than Uj.

Patent Agency Ranking