公开(公告)号：US20180106934A1

公开(公告)日：2018-04-19

申请号：US15786753

申请日：2017-10-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yuting ZHANG ,  Ke CHAO ,  Guobing YIN ,  Jiyang SHAO ,  Min PENG ,  Xingdong LIU

IPC: G02B5/18 ,  G02B27/22

Abstract: A curved grating structure, a display panel and the display device are provided. The curved grating structure includes multiple grating strips spaced from each other. Grating intervals between adjacent grating strips are successively decreased from a center point of the curved grating structure to a terminal of the curved grating structure. The grating interval between two adjacent grating strips is a distance in a first direction between center points of the two adjacent grating strips, and the first direction is a direction perpendicular to a normal vector of the curved grating structure passing through a center point of the curved grating structure.

公开(公告)号：US20210191190A1

公开(公告)日：2021-06-24

申请号：US16320229

申请日：2018-05-23

Applicant: BOE Technology Group Co., Ltd.

Inventor： Hongzhen XUE ,  Guobing YIN

IPC: G02F1/1335 ,  G02F1/13357

Abstract: The present disclosure relates to the field of display technologies, and particularly discloses a color film substrate, a display panel, a backlight module, a display device and a display system. The color film substrate includes a plurality of pixel units arranged in an array, each of the plurality of pixel units including a first-class filtering unit and a second-class filtering unit, wherein the first-class filtering unit allows visible light to pass through and blocks invisible light, and the second-class filtering unit allows the invisible light to pass through and blocks the visible light.