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：US20220376215A1

公开(公告)日：2022-11-24

申请号：US17771956

申请日：2021-06-23

申请人： Chengdu BOE Optoelectronics Technology Co., Ltd. ,  BOE TECHNOLOGY GROUP CO., LTD.

发明人： Hongcheng GAO ,  Ao HUANG ,  Can HUANG ,  Jiandong BAO ,  Jiwei WANG

IPC分类号： H01L51/52 ,  H01L27/32 ,  H01L51/56 ,  G06V40/13

摘要： An OLED display panel and a manufacturing method of the same are provided. The OLED display panel includes a base plate, a first electrode layer and a pixel definition layer on a first side of the base plate, a plurality of electroluminescent layers on the first electrode layer, a second electrode layer covering the pixel definition layer and the plurality of electroluminescent layers, an encapsulation layer covering the second electrode layer, a black matrix and a color filter layer on the encapsulation layer and a plurality of photosensitive fingerprint sensors on a second side of the base plate; a plurality of light-transmitting holes are arranged in the black matrix, and orthographic projections of the plurality of light-transmitting holes on the second electrode layer are in hollow-out regions of the second electrode layer, respectively; and the photosensitive fingerprint sensors are in the orthographic projections of the light-transmitting holes, respectively.

公开(公告)号：US20240155913A1

公开(公告)日：2024-05-09

申请号：US17755262

申请日：2021-04-22

申请人： Chengdu BOE Optoelectronics Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

发明人： Ao HUANG ,  Rui LIU ,  Linlin WANG ,  Sheng GUO ,  Jiandong BAO ,  Weilin LAI ,  Peng ZHOU ,  Wenqiang WANG

IPC分类号： H10K59/80 ,  H10K59/35 ,  H10K59/65 ,  H10K71/60

CPC分类号： H10K59/80522 ,  H10K59/353 ,  H10K59/65 ,  H10K59/874 ,  H10K71/60

摘要： A display substrate, a display apparatus and a manufacturing method are provided. The display substrate includes: a base substrate; a first electrode layer on a side of the base substrate; a light-emitting layer on a side of the first electrode layer facing away from the base substrate including a plurality of light-emitting portions; a second electrode layer on a side of the light-emitting layer facing away from the first electrode layer; a first transparent inhibitor layer including a plurality of mutually separated first pattern portions; and an auxiliary electrode layer including an auxiliary electrode pattern formed by inhibition of the first pattern portions, where at least part of an orthographic projection of the auxiliary electrode pattern on the base substrate is separated from orthographic projections of the first pattern portions on the base substrate, and the auxiliary electrode pattern is in contact and electrically connected with the second electrode layer.