Patents Assigned to BOE Technology Group Co., Ltd.
  • Patent number: 11997892
    Abstract: Provided are a display panel and a manufacturing method thereof, and a display device. The display panel includes: a base substrate including a display area and a peripheral area; a plurality of sub-pixels, each sub-pixel including a light-emitting element and a pixel driving circuit; a plurality of gate lines and light-emitting control lines; a gate driving circuit located at the display area and including cascaded multistage gate driving units, one or more stages include gate driving sub-circuits including a first and a second gate driving sub-circuit spaced apart by pixel driving circuits of a first group of sub-pixels; and a light-emitting control driving circuit located at the display area and including cascaded multistage light-emitting control driving units, one or more stages include light-emitting control driving sub-circuits including a first and a second light-emitting control driving sub-circuit spaced apart by pixel driving circuits of a second group of sub-pixels.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: May 28, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Li Wang, Bo Wang, Jingquan Wang
  • Patent number: 11997899
    Abstract: The present disclosure provides a pixel circuit, a pixel driving method, a display panel and a display device. The pixel circuit includes a light-emitting element, a driving circuitry, a first energy storage circuitry, a second energy storage circuitry, a data writing circuitry and a compensation circuitry. The data writing circuitry is configured to write a data voltage into a first end of the first energy storage circuitry under the control of a gate driving signal provided by a gate line. The compensation circuitry is configured to control a control end of the driving circuitry to be electrically coupled to a second end of the driving circuitry under the control of a compensation control signal. The driving circuitry is configured to generate a driving current for driving the light-emitting element under the control of a potential at its control end.
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: May 28, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Can Zheng, Lujiang Huangfu, Libin Liu, Shiming Shi
  • Patent number: 11996952
    Abstract: An information synchronization method, a terminal and a system, which relates to the technical field of communication. The method includes: by the first terminal, sending a controlling request of a target terminal to the controlling server; by the first terminal, receiving a state feedback information sent by the first terminal, according to the state feedback information, updating an information of the first terminal; and by the first terminal, sending the state feedback information to each of the at least one second terminal, so that the second terminal updates an information of the second terminal according to the state feedback information.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: May 28, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongyang Li, Xiangxiang Zou, Shuai Yang, Naifu Wu, Sujia Jiang, Zhe Zhang
  • Patent number: 11997891
    Abstract: Provided is display substrate, including driving circuit board, and first electrode layer, insulating layer, second electrode layer, isolation layer, transparent conductive layer sequentially stacked thereon. Driving circuit board includes pixel and bonding regions. First electrode layer includes first sub-portion in bonding region and second sub-portion in pixel region. Insulating and isolation layers are partially cover bonding and pixel regions. Insulating layer has first via hole in area corresponding to first sub-portion. Isolation layer has second via hole in the area. Axes of first and second via holes coincide, first sub-portion is exposed at first and second via holes. Second electrode layer is in pixel region, coupled to second sub-portion through third via hole in area corresponding to second sub-portion. Isolation layer has fourth via hole in area corresponding to second electrode layer. Transparent conductive layer is in pixel region, coupled to second electrode layer through fourth via hole.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: May 28, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Li Liu, Pengcheng Lu, Rongrong Shi, Yuanlan Tian, Xiao Bai, Dacheng Zhang
  • Patent number: 11997883
    Abstract: An organic light emitting diode display device are provided. The organic light emitting diode display device includes: a substrate; a barrier layer, located on a side of the substrate; a first buffer layer, located on a side of the barrier layer; a first semiconductor layer, located on a side of the first buffer layer; a first gate insulating layer, located on a side of the first semiconductor layer; a first gate electrode, located on a side of the first gate insulating layer; a second buffer layer, located on a side of the first gate electrode; a second semiconductor layer, located on a side of the second buffer layer; a second gate insulating layer, located on a side of the second semiconductor layer; a second gate electrode, located on a side of the second gate insulating layer.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: May 28, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Wei Yang
  • Patent number: 11997898
    Abstract: Disclosed are a display panel and a display device. The display panel includes: a pixel unit, including a pixel circuit and a light-emitting element, the pixel circuit includes a driving transistor and a threshold compensation transistor; a first power line configured to supply a first power supply voltage to the pixel circuit; a blocker, electrically connected with the first power line; and a first conductive structure, connected with the gate electrode of the driving transistor, the first channel and the second channel of the threshold compensation transistor are connected by a conductive connection portion; an area of an orthographic projection of a portion of the blocker overlapping with the first conductive structure on the base substrate is larger than an area of an orthographic projection of a portion of the blocker overlapping with the conductive connection portion on the base substrate.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: May 28, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Li Wang, Long Han, Jie Zhang, Tian Dong, Bo Wang, Jingquan Wang
  • Patent number: 11996055
    Abstract: A display panel includes a sub-pixel array, gate lines, first data lines, second data lines, a pixel control circuit and a time-division multiplexing circuit. The sub-pixel array includes a plurality of sub-pixels arranged in rows and columns. Sub-pixels in a same row are coupled to the pixel control circuit through at least one gate line. Sub-pixels located in odd-numbered rows in sub-pixels in a same column are coupled to a first data line, and sub-pixels located in even-numbered rows in the sub-pixels in the same column are coupled to a second data line. The time-division multiplexing circuit is coupled to the plurality of first data lines, the plurality of second data lines, and a data signal terminal. The time-division multiplexing circuit is configured to electrically connect the data signal terminal to the first data lines and the second data lines in a time-division manner.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: May 28, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tian Dong, Bo Wang, Jingquan Wang
  • Patent number: 11994810
    Abstract: An alignment mark includes a first alignment marker located on a first surface of a substrate and a second alignment marker located on a second surface of the substrate. The second alignment marker is arranged to be matched with the first alignment marker, and capable of representing a process variation between the second alignment marker and the first alignment marker.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: May 28, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Li Xiao, Jiao Zhao, Dongni Liu, Minghua Xuan, Haoliang Zheng, Liang Chen, Hao Chen, Zhenyu Zhang, Jing Liu, Qi Qi
  • Patent number: 11996610
    Abstract: The present disclosure provides an antenna and a manufacturing method thereof, and belongs to the field of communication technology. The antenna provided by an embodiment of the present disclosure includes: a first substrate and a second substrate opposite to each other, a dielectric layer provided therebetween, and a feed unit on a side of the second substrate away from the first substrate. The first substrate includes: a first base substrate; and a radiation unit on a side of the first base substrate close to the second substrate. The second substrate includes: a second base substrate; and a reference electrode layer on a side of the second base substrate away from the feed unit, the reference electrode layer has an opening, an orthographic projection of the opening on the second base substrate is at least partially overlapped with an orthographic projection of the radiation unit on the second base substrate.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: May 28, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yali Wang, Dongdong Zhang, Feng Qu
  • Patent number: 11997871
    Abstract: The present disclosure provides an organic light-emitting diode display panel, a method for preparing the same, and a display device. The organic light-emitting diode display panel includes a substrate, a light-emitting structure layer arranged on the substrate, and a light modulation layer arranged on a light exiting path of the light-emitting structure layer and configured to adjust a direction of an emergent light beam.
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: May 28, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Haiyan Sun
  • Patent number: 11994696
    Abstract: Embodiments of the present application disclose a method for manufacturing a naked-eye 3D device and a naked-eye 3D device. The method includes: forming a display module including a plurality of pixel islands; forming a spacer layer on the display module; and forming a micro-lens array on the spacer layer, wherein the spacer layer is formed to have a thickness such that the plurality of pixel islands are located at a focal plane of the micro-lens array. The method further includes: forming an alignment mark between the spacer layer and the display module, wherein the alignment mark is used for, when forming the micro-lens array, aligning each micro-lens in the micro-lens array with one of the plurality of pixel islands.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: May 28, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Kang Guo, Renquan Gu, Xin Gu, Feng Zhang, Meili Wang, Guangcai Yuan, Xue Dong, Mengya Song, Duohui Li, Qi Yao, Jing Yu
  • Patent number: 11997884
    Abstract: The display substrate includes sub-pixels of different colors. The sub-pixels are arranged as pixel columns in a first direction. Sub-pixels in the same pixel column have the same color. The display substrate includes a substrate, a first electrode layer, a pixel defining structure and an organic light-emitting layer. The pixel defining structure includes a first pixel defining structure, and a second pixel defining structure. The organic light-emitting layer includes color light-emitting layers with different colors. One light-emitting layer includes main body parts in a display region and a virtual part in a bezel region. The virtual part is connected to at least two main body parts in the light-emitting layer of the same color.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: May 28, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Yue Zhang
  • Patent number: 11994766
    Abstract: A backlight module, including: a first base, a mini light-emitting diode chip array, an encapsulation layer covering the mini light-emitting diode chip array and a superlens array sequentially arranged on a first substrate; and a second base, a wire grate array and a prism structure sequentially arranged on a second substrate. The superlens array, the wire grate array and the prism structure include a plurality of superlenses, a plurality of wire grates and a plurality of prism groups, respectively. The second base is a glass base, orthographic projections of the plurality of wire grates on the first base at least partially overlap with the orthographic projections of the plurality of superlenses on the first base, respectively, and orthographic projections of the plurality of prism groups on the first base are located between the orthographic projections of two adjacent wire grates on the first base, respectively.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: May 28, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Ruoyu Ma
  • Patent number: 11995863
    Abstract: Disclosed are a method for counting regional population, a computer device and a computer readable storage medium. The method for counting regional population includes: acquiring an image to be analyzed in a target region; detecting a position of each first human body part in the image to be analyzed; determining, according to the position of each first human body part in the image to be analyzed and a first transformation relation, a physical position of each first human body part in the target region; and determining the population in each sub-region according to a relative positional relation between the position of the first human body part in the image to be analyzed and the sub-image, as well as a relative positional relation between the physical position of the first human body part and the sub-region.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: May 28, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yu Gu, Jinglin Yang
  • Patent number: 11995280
    Abstract: A touch structure, a touch display panel and an electronic apparatus are provided. The touch structure includes a first touch electrode extended along a first direction and a second touch electrode extended along a second direction; the first touch electrode includes first electrode main body portions in a first conductive layer (201) and a first connection portion in a second conductive layer (202); the second touch electrode includes second electrode main body portions and a second connection portion in the first conductive layer; the first connection portion is overlapped with the second connection portion in a direction perpendicular to the first conductive layer; the first conductive layer includes first metal meshes formed by first metal lines. The touch structure also includes a dummy electrode in the second conductive layer. The dummy electrode is coupled with at least one of the first connection portion and the second connection portion.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: May 28, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Chunping Long
  • Patent number: 11995371
    Abstract: A video processing method applied to a splicing screen is provided, including: dividing each frame of an initial video into multiple sub-images; and forming sub-videos using all the sub-images, the initial video and each sub-video including M frames, M being an integer greater than 1, and durations of individual frames of the sub-videos being the same, wherein i-th frames of all sub-videos are spliced into an i-th frame of the initial video, and a relative position of the i-th frame of any sub-video in the i-th frame of the initial video is the same as a relative position of any other frame of the sub-video in a corresponding frame of the initial video, where i is a variable whose value is a natural number from 1 to M. A dividing task distribution method, a computer-readable storage medium, a scheduling server, an execution server and a video processing system are provided.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: May 28, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Peng Li, Wenjuan Li, Guangyu Shao, Shuyi Li, Yang Qin, Hong Wang, Yiming Lei, Wangqiang He
  • Patent number: 11996017
    Abstract: The present application discloses an array substrate and a splicing screen. The array substrate provided by an embodiment of the present application includes: a flexible base, wherein the flexible base includes a display region, a first region and a second region, the display region and at least one of the first region and the second region are located in different planes, and the first region is located between the display region and the second region; a plurality of signal lines, arranged on the display region and the first region; a plurality of fan-out lines, arranged on the second region and connected with the plurality of signal lines in a one-to-one correspondence; and a buffer cushion, arranged on the first region, wherein an orthographic projection of the buffer cushion on the flexible base does not overlap with orthographic projections of the signal lines on the flexible base.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: May 28, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Shuilang Dong, Xinhong Lu, Jingshang Zhou, Lei Zhao, Zhanfeng Cao, Dapeng Xue, Lizhong Wang, Guangcai Yuan
  • Patent number: 11996034
    Abstract: Disclosed are a display panel, a control method for the same, and a display device. The display panel includes: M rows and N columns of pixel units, N current data lines sequentially arranged along a row direction, and N time-length data lines sequentially arranged along the row direction. Each pixel unit includes a pixel circuit, the pixel circuit including a current data terminal and a time-length data terminal. An ith column of the current data lines and an ith column of the time-length data lines are respectively located on two sides of an ith column of pixel units, the current data terminals of the pixel circuits of the ith column of pixel units are electrically connected to the ith column of the current data lines.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: May 28, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Li Xiao, Haoliang Zheng, Minghua Xuan, Hao Chen, Dongni Liu, Jiao Zhao, Seungwoo Han, Liang Chen, Qi Qi
  • Patent number: 11996035
    Abstract: Provided is a pixel circuit. The pixel circuit includes a reset circuit, a data write circuit, a light-emission control circuit, and a drive circuit; wherein the reset circuit is configured to transmit a reset power signal supplied by the reset power terminal to the first node in response to a reset control signal; the data write circuit is configured to transmit a data signal supplied by the data signal terminal to the first node in response to a gate drive signal; the light-emission control circuit is configured to control conduction/non-conduction between the cathode of the light-emitting element and the second node, and control conduction/non-conduction between the third node and the pull-down power terminal, in response to a light-emission control signal; and the drive circuit is configured to control conduction/non-conduction between the second node and the third node in response to a potential of the first node.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: May 28, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Seungwoo Han, Li Xiao, Haoliang Zheng, Dongni Liu, Jiao Zhao, Liang Chen, Hao Chen, Minghua Xuan
  • Patent number: 11996413
    Abstract: A thin film transistor includes a base, a first electrode, an active pattern, a gate insulating layer, a gate and a second electrode. The active pattern includes a first semiconductor pattern, a second semiconductor pattern and a third semiconductor pattern. A material of one of the first semiconductor pattern and the third semiconductor pattern includes a semiconductor material and N-type doped ions, and a material of another of the first semiconductor pattern and the third semiconductor pattern includes the semiconductor material and P-type doped ions. An orthogonal projection of the gate on the base is non-overlapping with an orthogonal projection of the active pattern on the base.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: May 28, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhaohui Qiang, Li Qiang, Chao Luo, Huiqin Zhang, Rui Huang, Zhi Wang