Patents Assigned to BOE Technology Group Co., Ltd.
  • Publication number: 20240138189
    Abstract: A display device and a manufacturing method thereof are disclosed. The display device includes a base substrate and at least one pixel circuit provided on the base substrate, and the pixel circuit includes a driving transistor, a first transistor, and a second transistor; the driving transistor includes a control electrode, a first electrode, and a second electrode; the first transistor includes a first active region, the second transistor includes a second active region, the driving transistor includes a fourth active region, at least one of a doping concentration of the first active region and a doping concentration of the second active region is greater than a doping concentration of the fourth active region.
    Type: Application
    Filed: September 27, 2023
    Publication date: April 25, 2024
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dachao LI, Shengji YANG, Chen XU
  • Publication number: 20240136336
    Abstract: A driving substrate, a light-emitting apparatus and a manufacturing method thereof, a splicing display apparatus, the driving substrate includes: a device disposing area, a bending area and a bonding area, the bending area is located between the device disposing area and the bonding area; the driving substrates located in the device disposing area, the bending area, and the bonding area include a buffer layer, a first conductive layer and a flexible dielectric layer that are stacked in sequence; the driving substrates located in the device disposing area and the bonding area further include a base plate disposed at a side of the buffer layer away from the first conductive layer, and a second conductive layer disposed at a side of the flexible dielectric layer away from the first conductive layer; and the driving substrate located in the bending area is configured to be able to bend along a bending axis.
    Type: Application
    Filed: June 24, 2021
    Publication date: April 25, 2024
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xinhong Lu, Xiaoyan Zhu, Chao Liu, Shuilang Dong, Jiushi Wang, Liuqing Li
  • Patent number: 11966455
    Abstract: A text partitioning method, a text classifying method, an apparatus, a device and a storage medium, wherein the method includes: parsing a content image, to obtain a target text in a text format; according to a line break in the target text, partitioning the target text into a plurality of text sections; and according to a first data-volume threshold, partitioning sequentially the plurality of text sections into a plurality of text-to-be-predicted sets, wherein a data volume of a last one text section in each of the text-to-be-predicted sets is greater than a second data-volume threshold.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: April 23, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Bingqian Wang
  • Patent number: 11963726
    Abstract: A surgical operation monitoring method applied to a surgical operation monitoring system comprises: acquiring a position of a surgical site of a surgical object at a first moment; under the condition that the position of the surgical site at the first moment exceeds a moving range of an actuating end of a mechanical arm, determining an allowable moving range of the surgical site at the first moment; and under the condition that the allowable moving range of the surgical site at the first moment and a moving range of the actuating end of the mechanical arm have an overlapping range, controlling a driver to drive a support body to move so that the support body drives the surgical site to move into the overlapping range.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: April 23, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Huichao Liu
  • Patent number: 11968812
    Abstract: A display device and an electronic device are provided. The display device includes: a display screen; an electrically heated glass layer stacked onto the display screen, which includes a first transparent glass layer and a transparent conductive film layer, the transparent conductive film layer and the first transparent glass layer being stacked onto the display screen; a thermistor disposed adjacent to the display screen, for detecting a temperature of the display screen or a temperature at a position adjacent to the display screen; and a flexible circuit board, wherein an electrical connection terminal is provided on the transparent conductive film layer, the electrical connection terminal is electrically connected with the flexible circuit board, and the thermistor is electrically connected with the flexible circuit board.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: April 23, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Chao Ma
  • Patent number: 11967181
    Abstract: The present disclosure provides a method and a device for retina image recognition, an electronic equipment, and a storage medium, the method including: acquiring a retinal image; classifying the retinal image by using a first neural network model to obtain an image classification result; if the image classification result meets a preset condition, segmenting the retinal image by using a second neural network model to obtain an image segmentation result; generating a recognition result of the retinal image according to the image segmentation result and in combination with a decision tree model.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: April 23, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Menglei Zhang
  • Patent number: 11967620
    Abstract: Embodiments of the present disclosure provide a thin film transistor, a method of manufacturing the same, and a display device. The thin film transistor includes a metal conductive pattern layer, an interlayer insulating layer, and a metal oxide layer; and the metal conductive pattern layer includes: a light shielding pattern, a source signal line, and/or a drain signal line; the metal oxide layer includes: a source electrode, a drain electrode, and an active layer. An orthographic projection of the active layer on the base substrate has an overlapping region with that of the light shielding pattern; the source electrode extends through the interlayer insulating layer to connect to the source signal line, and/or the drain electrode extends through the interlayer insulating layer to connect to the drain signal line.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: April 23, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Pan Xu, Yicheng Lin, Cuili Gai, Ling Wang, Yongqian Li
  • Patent number: 11968879
    Abstract: A display substrate, a manufacturing method thereof and a display apparatus are disclosed. The display substrate includes a silicon base substrate and a color film layer disposed on the silicon base substrate. A plurality of metal traces for connecting a display area and a cathode ring with a bonding area respectively are contained in the silicon base substrate. The color film layer includes a first align mark, and the first align mark has a hollowed-out structure. A projection of the first align mark on the silicon base substrate and projections of the metal traces on the silicon base substrate include overlapping areas.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: April 23, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Yunlong Li, Pengcheng Lu, Yu Ao, Zhijian Zhu, Yuanlan Tian, Dacheng Zhang
  • Patent number: 11968871
    Abstract: The disclosure provides a display substrate, a manufacturing method thereof and a display device. The display substrate has a plurality of subpixel regions. The display substrate includes a base substrate and a pixel definition layer on the base substrate. The pixel definition layer defines a plurality of subpixel openings and each of the subpixel openings occupies one subpixel region. The display substrate further includes a functional medium layer on a side of the pixel definition layer away from the base substrate. The functional medium layer includes a first portion covering side surfaces of the subpixel opening and a second portion covering a top surface of the pixel definition layer. In the same subpixel region, surface energy of the first portion is greater than surface energy of the second portion.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: April 23, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yong Yu, Yang Yue, Haitao Huang, Xiang Li, Shi Shu, Chuanxiang Xu
  • Patent number: 11966124
    Abstract: A display panel includes a display region and a photoelectric sensing region which includes a light transmitting region and a frame region surrounding the light transmitting region; the frame region includes a first region surrounding the light transmitting region, a second region on a side of the first region away from the light transmitting region and surrounding the first region, and a third region between the second region and the display region. The spacers are in an array and in the display region but not in the light transmitting region. A plurality of first support pillars are in the first region, arranged around the light transmitting region, and spaced from each other. A plurality of second support pillars are in the second region, around the second region, and spaced from each other. A plurality of third support pillars are in the third region in an array.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: April 23, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kai Chen, Yanqing Chen, Ruichao Liu, Jie Tong, Xiaofeng Zhang, Weida Qin, Ning Wang, Yan Wang, Wei Li, Haoyi Xin
  • Patent number: 11968852
    Abstract: A light-emitting device includes: a first electrode and a second electrode that are superposed; an emitting layer (EML) located between the first electrode and the second electrode; and an electron transport layer (ETL) located between the first electrode and the EML. The ETL includes a first surface proximate to the EML and a second surface proximate to the first electrode, oxygen vacancies is formed in the ETL, and a concentration of oxygen vacancies in the ETL gradually increases from the second surface to the first surface.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: April 23, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenhai Mei, Yichi Zhang
  • Patent number: 11966258
    Abstract: A terminal provided with a flexible screen, the terminal including a flexible screen assembly, a first fixed frame (6), a second fixed frame (7), a sliding roll-up assembly, and a magnetic component (9); the sliding roll-up assembly includes a first roller (3) and a second roller (4); the flexible screen assembly includes a flexible screen main body (1) and a rollable supporting component (2); the flexible screen assembly is supported by the first roller (3) and the second roller (4) and includes an opposite first side and second side; the first side is fixed to a first end of the first fixed frame (6), and the second side and the second fixed frame (7) are connected by an elastic member (8); the magnetic member (9) is provided on the support (5) and magnetically cooperates with the rollable supporting component (2).
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: April 23, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Baofeng Sun, Meiling Gao
  • Patent number: 11967297
    Abstract: A color modulation method for a display includes: obtaining a group of original RGB data of a pixel of an image; calling a display look-up-table (LUT) to determine whether a group of RGB mapped data corresponding to the group of original RGB data is present in the display LUT; if in, performing color modulation using the group of RGB mapped data corresponding to the group of original RGB data; and if not in, using the group of original RGB data, a plurality of groups of selected RGB data, and a group of RGB mapped data corresponding to each group of selected RGB data in combination with a predetermined interpolation algorithm to calculate the group of RGB mapped data corresponding to the group of original RGB data, and then using the obtained group of RGB mapped data to perform the color modulation.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: April 23, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xian Wang, Masakazu Okamura
  • Patent number: 11966269
    Abstract: A power supply apparatus, including: a first power supply component, a power over Ethernet (POE) component, a second power supply component, a first controller, and a power supply path management component. The first power supply component is respectively connected to the first controller and the power supply path management component, the POE component is connected to the first controller, and the first controller and the second power supply component are respectively connected to the power supply path management component. The first controller is configured to: detect whether the first power supply component supplies power; close a power supply path of the POE component when the first power supply component supplies power normally; and control the power supply path management component to open a power supply path of the second power supply component when the POE component supplies power abnormally and the first power supply component does not supply power.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: April 23, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Xinyi Cheng
  • Patent number: 11967261
    Abstract: There is provided a method for adjusting white balance of a spliced screen, which includes: acquiring an image to be analyzed; the image to be analyzed includes a picture, to be analyzed, displayed by a display screen to be adjusted, and the display screen to be adjusted is at least a portion of all display screens of the spliced screen; and determining a white balance adjustment mode of the display screen, to be adjusted, corresponding to the picture to be analyzed according to at least the picture to be analyzed in the image to be analyzed.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: April 23, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bingchuan Shi, Xingxing Zhao
  • Patent number: 11964272
    Abstract: Disclosed are a detection chip, a preparation method and use method thereof, and a detection device. The detection chip comprises a substrate and a reservoir chamber. The reservoir chamber is configured to contain a liquid and comprises a support frame, and a first seal layer and a second seal layer for sealing the support frame. The support frame comprises a support frame body and a cavity formed in the middle of the support frame body. The second seal layer is configured to be concaved into the cavity. The substrate comprises a piercing structure.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: April 23, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Chenyu Wang, Yufan Zhang, Jing Zhao
  • Patent number: 11967285
    Abstract: A display panel includes sub-pixels and set voltage generation circuit(s); each sub-pixel includes a pixel driving circuit and a first light-emitting device, the pixel driving circuit includes at least a driving transistor and a sensing transistor, a first electrode of the sensing transistor is electrically connected to a sensing signal terminal; an output terminal of a set voltage generation circuit is electrically connected to a sensing signal terminal of at least one sub-pixel; the set voltage generation circuit is configured to generate a set voltage signal and transmit it to a sensing transistor of the at least one sub-pixel and a second electrode of a driving transistor of the at least one sub-pixel in a sensing period; and a voltage of the set voltage signal is substantially equal to a voltage of the second electrode of the driving transistor of the at least one sub-pixel in the driving period.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: April 23, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xinshe Yin, Xinbin Han, Hualing Yang
  • Patent number: 11968901
    Abstract: The disclosure provides a displaying substrate, a manufacturing method thereof, and a display panel, and relates to the technical field of display. The displaying substrate comprises a first supporting base (1), plurality of vibrating element modules (2), and a display module (3). The display module (3) comprises display units (31), connecting units (32) and hollowed-out units (33). Each connecting unit (32) is located between two adjacent display units (31). Each hollowed-out unit (33) is located between two adjacent display units (31) except an area where the corresponding connecting unit (32) is located. The hollowed-out units (33) are provided with cavities (40) corresponding to the vibrating element modules (2). Orthographic projections of the hollowed-out units (33) on a reference plane cover orthographic projections of the vibrating element modules (2) on the reference plane. The vibrating element modules (2) and the cavities (40) form a transducer.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: April 23, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Zhao Cui, Feng Zhang, Zhijun Lv, Wenqu Liu, Liwen Dong, Xiaoxin Song, Detian Meng, Libo Wang, Dongfei Hou, Qi Yao
  • Patent number: 11968853
    Abstract: This disclosure relates to an organic electroluminescent structure and a display device. The organic electroluminescent structure includes a base substrate; a passivation protective layer provided at a side of the base substrate, in which the passivation protective layer is provided with a plurality of inner cutting portions arranged at intervals at a side facing away from the base substrate, each of the inner cutting portions has a first surface towards the base substrate and a second surface away from the base substrate, an orthographic projection of the first surface on the base substrate is within an orthographic projection of the second surface on the base substrate, and a groove is provided between two adjacent inner cutting portions and is formed as an inner cutting structure; an anode layer including a plurality of anodes arranged at intervals; an organic light-emitting functional layer having a hole injection layer.
    Type: Grant
    Filed: August 12, 2022
    Date of Patent: April 23, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Li Liu, Pengcheng Lu, Shengji Yang, Kui Zhang
  • Patent number: 11968859
    Abstract: An array substrate includes a base and a pixel defining layer and light-emitting layers that are disposed on the base. The pixel defining layer includes defining strips extending in a first direction and defining portions extending in a second direction, the defining strips and the defining portions define openings, defining portions located between two adjacent defining strips are spaced apart in the first direction, a defining portion includes at least two second sub-portions and first sub-portion(s) connected to the two adjacent defining strips through the at least two second sub-portions, thickness of a defining strip is greater than a thickness of a first sub-portion, and the thickness of the first sub-portion is greater than a thickness of a second sub-portion. Portion(s) of a light-emitting layer is disposed in a corresponding opening, and at least two light-emitting layers between the two adjacent defining strips are connected to form a one-piece structure.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: April 23, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Ying Cui