Backlight structure and display device

    公开(公告)号:US11221442B2

    公开(公告)日:2022-01-11

    申请号:US16326008

    申请日:2018-04-25

    IPC分类号: F21V8/00

    摘要: A backlight structure is provided in embodiments of the disclosure, including: a base plate; a light guide plate, on a surface of the base plate at a side thereof and having a plurality of through-holes passing therethrough; a plurality of LED chips, on a surface of the base plate at the same side as the light guide plate, each of the plurality of LED chips being located in one-to-one correspondence within one of the plurality of through-holes of the light guide plate; a fluorescent powder filler filling the plurality of through-holes; a plurality of reflecting elements, on a first surface of the light guide plate facing away from the base plate, respectively, and covering the plurality of through-holes which open outwards at the first surface of the light guide plate, respectively; and a plurality of light extracting structures, on the first surface of the light guide plate, respectively, and configured to guide light to exit therefrom.

    ARRAY SUBSTRATE AND METHOD FOR MANUFACTURING SAME, AND DISPLAY DEVICE

    公开(公告)号:US20210398955A1

    公开(公告)日:2021-12-23

    申请号:US17281872

    申请日:2020-02-21

    摘要: An array substrate is provided. In the array substrate, an organic material layer includes a first planar portion, a bending portion and a second planar portion which are connected in sequence. The first planar portion and the second planar portion are disposed on both sides of a base substrate. A lead structure includes a first lead portion, a bent lead portion and a second lead portion which are connected in sequence, wherein the first lead portion is disposed outside the first plane portion, the bent lead portion is disposed outside the bending portion, and the second lead portion is disposed outside the second plane portion. An LED layer and a control circuit are respectively disposed on the both sides of the base substrates.

    BACKLIGHT STRUCTURE AND DISPLAY DEVICE

    公开(公告)号:US20210341666A1

    公开(公告)日:2021-11-04

    申请号:US16326008

    申请日:2018-04-25

    IPC分类号: F21V8/00

    摘要: A backlight structure is provided in embodiments of the disclosure, including: a base plate; a light guide plate, on a surface of the base plate at a side thereof and having a plurality of through-holes passing therethrough; a plurality of LED chips, on a surface of the base plate at the same side as the light guide plate, each of the plurality of LED chips being located in one-to-one correspondence within one of the plurality of through-holes of the light guide plate; a fluorescent powder filler filling the plurality of through-holes; a plurality of reflecting elements, on a first surface of the light guide plate facing away from the base plate, respectively, and covering a side of the plurality of through-holes away from which open outwards at the base first surface of the light guide plate, respectively; and a plurality of light extracting structures, on the first surface of the light guide plate, respectively, and configured to guide light to exit therefrom.