公开(公告)号：US20220093690A1

公开(公告)日：2022-03-24

申请号：US17224876

申请日：2021-04-07

申请人： CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

发明人： Wenqiang WANG ,  Ao HUANG ,  Peng ZHOU ,  Liji CHENG ,  Sheng GUO ,  Jiandong BAO ,  Weilin LAI

IPC分类号： H01L27/32 ,  H01L51/52

摘要： Embodiments of the application provide a display panel, a display screen and a display device. The display panel includes a backplane, a color filter layer, and a black matrix between the backplane and the color filter layer. The backplane includes a base substrate, the color filter layer includes a plurality of sub-pixel color filters, and the plurality of sub-pixel color filters are arranged along a plane of the color filter layer and spliced together to form the color filter layer.

公开(公告)号：US20210111377A1

公开(公告)日：2021-04-15

申请号：US16879554

申请日：2020-05-20

申请人： Chongqing BOE Display Technology Co., Ltd. ,  BOE TECHNOLOGY GROUP CO., LTD.

发明人： Can HUANG ,  Dawei SHI ,  Weilin LAI ,  Jiandong BAO ,  Lu YANG ,  Wentao WANG ,  Liji CHENG

IPC分类号： H01L51/52 ,  H01L27/32 ,  H01L51/56

摘要： The present disclosure provides a light emitting device and a manufacturing method thereof, a display panel and a display apparatus. The light emitting device includes a substrate; a light emitting element on the substrate; and a light coupling layer on a light emitting side of the light emitting element, wherein a thickness of the light coupling layer gradually decreases in a direction from a central region of the light emitting device toward an edge region of the light emitting device.