TRANSPARENT DISPLAY PANEL AND METHOD FOR MANUFACTURING THE SAME, AND ELECTRONIC DEVICE

    公开(公告)号:US20220121056A1

    公开(公告)日:2022-04-21

    申请号:US17419821

    申请日:2020-09-29

    摘要: The embodiments of the present disclosure provide a transparent display panel, including: a first substrate; a second substrate; and a liquid crystal layer; a light guide plate; a light source assembly; and a plurality of pixel units, wherein the plurality of pixel units includes a first pixel unit and a second pixel unit, a distance from a center of an orthographic projection of the first pixel unit on a light exit surface of the light guide plate to the light incident surface of the light guide plate is less than that of the second pixel unit, and an area of an orthographic projection of an effective modulation area of the liquid crystal layer in the first pixel unit on the light exit surface of the light guide plate is less than that in the second pixel unit.

    TRANSPARENT DISPLAY PANEL AND ELECTRONIC DEVICE

    公开(公告)号:US20220291438A1

    公开(公告)日:2022-09-15

    申请号:US17754136

    申请日:2021-04-25

    摘要: A transparent display panel and an electronic device are provided. The transparent display panel includes: a first substrate, a second substrate, and a liquid crystal layer therebetween, the second substrate having an edge extension portion located on a same side of the transparent display panel as a first light incident surface of the first substrate; a first light source assembly located on a side, where the first light incident surface is provided, of the first substrate; a first light guide bar located between the first light source assembly and the first light incident surface, the first light guide bar having a first light guide bar surface, a second light guide bar surface, and a first light guide bar slope surface therebetween, an inner angle formed between the first light guide bar slope surface and the second light guide bar surface being less than or equal to 90 degrees.

    Display device, and driving method for the display device for reducing power consumption and improving display effect

    公开(公告)号:US11302272B2

    公开(公告)日:2022-04-12

    申请号:US16826254

    申请日:2020-03-22

    摘要: The present disclosure provides a display device and a driving method. The display device includes a display panel and a backlight module, where the display panel includes a plurality of display regions, the backlight module includes x light sources, each of the plurality of display regions corresponds to one of the light sources, each of the light sources includes a plurality of light emitting units which emit light of different colors, and x is a positive integer not smaller than 2. The driving method includes, after loading data signals to subpixels in one of the display regions, turning on a light emitting unit corresponding to the one of the display regions and at the same time, loading datap signals to subpixels in a next one of the display regions which is adjacent to the one of the display regions.

    Transparent display device, method of manufacturing the same and backlight module

    公开(公告)号:US11662625B2

    公开(公告)日:2023-05-30

    申请号:US17304518

    申请日:2021-06-22

    IPC分类号: G02F1/13357 G02F1/1335

    CPC分类号: G02F1/133606 G02F1/133613

    摘要: A transparent display device and a backlight module are provided. The transparent display device includes: a scattered display panel including a display side; a first base substrate on a side of the scattered display panel facing away from the display side; a light source on a side of the first base substrate; and a dot-array structure between the scattered display panel and the first base substrate. The first base substrate includes a light incident surface and a light emitting surface. The dot-array structure includes a plurality of protrusions, and orthographic projections of the plurality of protrusions on the light emitting surface are distributed in an array. An orthographic projection of each protrusion on a first plane is in an inverted trapezoidal shape in a direction from the first base substrate to the scattered display panel.

    Filter modules, color filters, image sensors and imaging devices

    公开(公告)号:US11846864B2

    公开(公告)日:2023-12-19

    申请号:US17471300

    申请日:2021-09-10

    摘要: The present application relates to a filter module, a color filter, an image sensor and an imaging device. The filter module includes: a plurality of color filters and a control component. Each of the color filters includes: a first substrate; a metasurface structure located on the first substrate and including a plurality of microstructures periodically arranged; a dielectric layer located on a side of the metasurface structure away from the first substrate and covering the metasurface structure, wherein a refractive index of the dielectric layer is different from a refractive index of the metasurface structure; a second substrate located on a side of the dielectric layer away from the first substrate. The control component is configured to adjust the refractive index of the dielectric layer so as to adjust wavelengths of visible light passing through the color filter.

    TRANSPARENT DISPLAY DEVICE, METHOD OF MANUFACTURING THE SAME AND BACKLIGHT MODULE

    公开(公告)号:US20220146880A1

    公开(公告)日:2022-05-12

    申请号:US17304518

    申请日:2021-06-22

    IPC分类号: G02F1/13357 G02F1/1335

    摘要: A transparent display device and a backlight module are provided. The transparent display device includes: a scattered display panel including a display side; a first base substrate on a side of the scattered display panel facing away from the display side; a light source on a side of the first base substrate; and a dot-array structure between the scattered display panel and the first base substrate. The first base substrate includes a light incident surface and a light emitting surface. The dot-array structure includes a plurality of protrusions, and orthographic projections of the plurality of protrusions on the light emitting surface are distributed in an array. An orthographic projection of each protrusion on a first plane is in an inverted trapezoidal shape in a direction from the first base substrate to the scattered display panel.