公开(公告)号：US20240099066A1

公开(公告)日：2024-03-21

申请号：US18026365

申请日：2022-05-31

Applicant: Yunnan Invensight Optoelectronics Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Yuhao LEE ,  Xue DONG ,  Xiaochuan CHEN ,  Hui TONG ,  Xiaobin SHEN ,  Kuanta HUANG ,  Cao WU ,  Weiliang BU ,  Hui WANG ,  Zhiqiang JIAO

IPC: H10K59/122

CPC classification number: H10K59/122

Abstract: Disclosed are a display substrate. The display substrate includes a drive backplane; a first electrode layer disposed on a side of the drive backplane; a pixel definition layer disposed on a side, distal to the drive backplane, of the first electrode layer; an organic light-emitting layer disposed on a side, distal to the drive backplane, of the pixel definition layer, wherein the organic light-emitting layer comprises: a plurality of organic material layers stacked in a direction perpendicular to and away from the drive backplane, and a portion of the organic material layer disposed inside the partition groove is separated from a portion of the organic material layer disposed outside the partition groove; and a second electrode layer disposed on a side, distal to the drive backplane, of the organic light-emitting layer.

公开(公告)号：US20240045118A1

公开(公告)日：2024-02-08

申请号：US17637667

申请日：2021-04-26

Applicant: BOE Technology Group Co., Ltd.

Inventor： Kang GUO ,  Feng ZHANG ,  Haitao HUANG ,  Renquan GU ,  Mengya SONG ,  Duohui LI ,  Song LIU ,  Xin GU ,  Guangcai YUAN ,  Xue DONG

IPC: G02B5/00 ,  G02B3/00 ,  G02B27/18 ,  G02B27/02 ,  G02B7/02

CPC classification number: G02B5/003 ,  G02B3/005 ,  G02B27/18 ,  G02B27/026 ,  G02B7/021

Abstract: The present disclosure relates to the field of display technology, and provides an optical module, a manufacturing method thereof, and a display device. The optical module includes: a substrate; a black matrix arranged on the substrate and a plurality of optical lenses spaced apart from each other, wherein an orthogonal projection of a gap between adjacent optical lenses onto the substrate is located within an orthogonal projection of the black matrix onto the substrate, and the black matrix is made of a ferrous metal oxide.

公开(公告)号：US20230410761A1

公开(公告)日：2023-12-21

申请号：US18037043

申请日：2020-11-20

Applicant: BOE Technology Group Co., Ltd.

Inventor： Shaolei ZONG ,  Jigang SUN ,  Weixin JIANG ,  Bin WANG ,  Wei SUN ,  Xin DUAN ,  Shuhuan YU ,  Kexin HAO ,  Jiaqi FAN ,  Zhaoyun GU ,  Shaoru ZHANG ,  Tieshi WANG ,  Kuanjun PENG ,  Xue DONG ,  Wei QIN ,  Weixing LIU

IPC: G09G3/36 ,  H04N13/383 ,  G06T15/00

CPC classification number: G09G3/3674 ,  H04N13/383 ,  G06T15/00 ,  G09G2354/00

Abstract: A display apparatus and a driving method therefor. The driving method includes: determining a gaze area and a non-gaze area of a user on a display apparatus in real time; and driving the gaze area for image displaying at a first resolution, and driving the non-gaze area for image displaying at a second resolution, wherein the first resolution is higher than the second resolution. By means of the display apparatus, image resolution can be adjusted according to different areas, so as to realize high-resolution image display in a display area at which a user gazes and realize low-resolution image display in other areas, thereby reducing power consumption and achieving reasonable allocation of resources on the premise of ensuring the user experience.

公开(公告)号：US20230255092A1

公开(公告)日：2023-08-10

申请号：US17608985

申请日：2021-01-25

Applicant: BOE Technology Group Co., Ltd.

Inventor： Renquan GU ,  Kang GUO ,  Feng ZHANG ,  Meili WANG ,  Haitao HUANG ,  Qi YAO ,  Xin GU ,  Hua HUANG ,  Guangcai YUAN ,  Xue DONG ,  Libo WANG ,  Detian MENG

IPC: H10K59/80 ,  H10K59/122 ,  H10K59/12

CPC classification number: H10K59/879 ,  H10K59/122 ,  H10K59/1201

Abstract: Provided are a display substrate, a method for manufacturing a display substrate and a display apparatus. The display substrate includes a base, a drive structure layer disposed on the base, a light emitting element disposed on the drive structure layer, an encapsulation layer disposed on the light emitting element, a circular polarizer layer disposed on the encapsulation layer, and a lens definition layer and a lens structure layer disposed on the circular polarizer layer. The light emitting element includes a pixel definition layer provided with a plurality of sub-pixel openings; the lens structure layer includes a plurality of lenses disposed at intervals, the lens definition layer is disposed in a gap region between adjacent lenses, and an orthographic projection of each lens on the base contains an orthographic projection of a sub-pixel opening on the base.

公开(公告)号：US20230120064A1

公开(公告)日：2023-04-20

申请号：US18076950

申请日：2022-12-07

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Minghua XUAN ,  Xue DONG

IPC: G09G3/32

Abstract: A pixel circuit includes an input circuit and a time control circuit. The input circuit is configured to output a driving signal to an element to be driven. The time control circuit is configured to control a light-emitting duration of the element in a light-emitting phase to be a first duration by controlling the input circuit coupled thereto in response to a first control signal from a first control signal terminal, and control the light-emitting duration in another light-emitting phase to be a second duration by controlling the input circuit in response to a second control signal from a second control signal terminal and a third control signal from a third control signal terminal. The second duration is less than the first duration. The second duration includes interval time periods. The third control signal has a frequency multiple times that of the first control signal or the second control signal.

公开(公告)号：US20220386019A1

公开(公告)日：2022-12-01

申请号：US17765200

申请日：2021-05-20

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yaqian JI ,  Xue DONG ,  Wei SUN ,  Yingming LIU ,  Wenchao HAN ,  Xiaoliang DING ,  Xiufeng LI ,  Yanling HAN ,  Lianghao ZHANG ,  Chenyang ZHANG ,  Yuzhen GUO ,  Peixiao LI ,  Yue GOU

IPC: H04R1/24 ,  H04R7/18 ,  H04R9/02 ,  H04R9/06 ,  H04R1/02 ,  H04R7/04 ,  H04R3/12 ,  H04R31/00

Abstract: The present disclosure provides a display panel, a fabricating method and a control method thereof and a display device. Display panel includes a display assembly and sound generation assemblies. Display assembly includes a display assembly substrate and pixel components disposed on a side of display assembly substrate. Each sound generation assembly includes a vibrating membrane, an exciter, and a support structure. Support structure is disposed on a side of vibrating membrane and has a cavity. Exciter includes a motion part in contact with vibrating membrane and a drive part disposed in cavity. Drive part drives motion part to vibrate, and motion part vibrates to drive vibrating membrane to vibrate. Display assembly substrate and vibrating membrane are the same structure, and pixel components are disposed on a side of vibrating membrane facing away from support structure. Display device includes the display panel above.

公开(公告)号：US20220366819A1

公开(公告)日：2022-11-17

申请号：US17765757

申请日：2021-05-07

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jian GAO ,  Xue DONG ,  Sen MA ,  Xiaochuan CHEN ,  Tao HONG ,  Yanliu SUN ,  Fang CHENG

IPC: G09G3/00 ,  G02B30/27 ,  H01L51/52

Abstract: The present disclosure relates to a display assembly, a display device and a driving method. The display assembly includes: a display panel provided with a plurality of pixel islands distributed in an array, any one of the pixel islands including sub-pixels continuously arranged along a set direction; and a lens layer arranged on a light exit surface of the display panel and including lenses arranged along the set direction. A lenticular lens pitch is not greater than a size of an opening of each pixel island in the set direction, and along the set direction, a sub-pixel pitch in each of the pixel islands is smaller than a half of the lenticular lens pitch. The lenticular lens pitch is equal to a sum of a size of each lenticular lens in the set direction and a distance between two adjacent ones of the plurality of lenticular lenses.

公开(公告)号：US20220229209A1

公开(公告)日：2022-07-21

申请号：US17575511

申请日：2022-01-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Kang GUO ,  Mengya SONG ,  Duohui LI ,  Xin GU ,  Feng ZHANG ,  Meili WANG ,  Fei WANG ,  Renquan GU ,  Qi YAO ,  Guangcai YUAN ,  Xue DONG ,  Jing YU

IPC: G02B3/00 ,  H01L33/58 ,  H01L33/00

Abstract: A method for manufacturing a light field display device and a light field display device are provided, the method includes: forming a plano-concave lens layer on a substrate, and the plano-concave lens layer comprises a plurality of plano-concave lenses arranged in an array and a plurality of alignment marks arranged at preset positions; forming a first planarization layer covering the plano-concave lens layer to form a microlens array, the first planarization layer having a refractive index greater than a refractive index of the plano-concave lens layer; attaching the light-emitting side of the display panel to a side of the microlens array away from the substrate according to the alignment mark.

公开(公告)号：US20220223110A1

公开(公告)日：2022-07-14

申请号：US17556678

申请日：2021-12-20

Applicant: Beijing BOE Optoelectronics Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Tiankuo SHI ,  Yifan HOU ,  Zhihua JI ,  Xiaomang ZHANG ,  Wei SUN ,  Rui LIU ,  Minglei CHU ,  Xue DONG ,  Hao ZHANG ,  Lili CHEN

IPC: G09G3/3266 ,  G09G5/00 ,  G09G3/36

Abstract: A display method, a display device, a display system, and a storage medium are provided. The display method includes: obtaining a first fixation coordinate transmitted by an image acquisition device, and obtaining a second fixation coordinate and a current frame of image that are transmitted by a first processor; performing refresh and display by using the current frame of image; determining a type of the current frame of image, and determining, based on the type, whether the first fixation coordinate changes abnormally; and performing refresh and display by using a previous frame of image for non-fixation region in a case that the first fixation coordinate changes abnormally, and performing refresh and display by using a next frame of image transmitted by the first processor in a case that the first fixation coordinate does not change abnormally.

公开(公告)号：US20220157259A1

公开(公告)日：2022-05-19

申请号：US17475358

申请日：2021-09-15

Applicant: BOE Technology Group Co., Ltd.

Inventor： Hongrun WANG ,  Fuqiang LI ,  Changfeng LI ,  Hui ZHANG ,  Xue DONG

IPC: G09G3/3275 ,  G09G3/3266

Abstract: A display panel includes a display region and a bezel region. The bezel region includes multiple multiplexing circuits, and at least one multiplexing circuit includes m multiplexing units, 2n multiplexing control signal lines, m first multiplexing data signal lines, at least one second multiplexing data signal line and n data signal output lines. A multiplexing unit is configured to receive a gating signal of a first multiplexing data signal line based on control signals of the 2n multiplexing control signal lines in a first stage, and in a second stage, based on the gating signal, to write a first type data signal of the first multiplexing data signal line or a second type data signal of a second multiplexing data signal line into a data signal line through a data signal output line when a scan signal is input to a scan signal line.