Patents Assigned to TECHNOLOGY GROUP CO., LTD.
  • Channel allocation method for vehicle ad hoc network
    Patent number: 11399371
    Abstract: A channel allocation method for a vehicle ad hoc network comprising a plurality of service channels and at least one control channel. The method comprises: monitoring a service channel allocation request of a message to be transmitted in real time through the at least one control channel, while continuing message transmission through the plurality of service channels; and allocating a service channel to the message to be transmitted through the at least one control channel in response to the service channel allocation request.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: July 26, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Weibing Gong
  • Substrate, alignment method and alignment device
    Patent number: 11398435
    Abstract: The present disclosure provides a substrate, an alignment method and an alignment device. The substrate includes an alignment mark and an auxiliary alignment mark. A shape of the auxiliary alignment mark is different from a shape of the substrate alignment mark.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: July 26, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Runmin Tang, Jun Wang, Zhantao Wang, Junlong Wang, Xing Ren
  • Display panel and display device
    Patent number: 11398439
    Abstract: The present disclosure provides a display panel and a display device. The display panel includes a display region, a frame region surrounding the display region, a color filter substrate, and an array substrate opposite to the color filter substrate. A black matrix is disposed on a side of the color filter substrate facing the array substrate. The array substrate is provided with a grounding portion located in the frame region. The grounding portion is electrically connected to a portion of the black matrix located in the frame region through a conductive portion. The portion of the black matrix located in the frame region is provided with a first through groove surrounding the display region. The first through groove penetrates the black matrix along a thickness direction of the black matrix. A portion of the first through groove is located between the conductive portion and the display region.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: July 26, 2022
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanan Yu, Shuai Han, Wenlong Zhang, Peng Li, Huijie Zhang, Jingyi Xu, Yanfeng Li
  • Display panel, display device and method for determining the position of an external object thereby
    Patent number: 11397484
    Abstract: The present disclosure provides a display panel including at least one pixel region located in a display area, each pixel region includes: at least one first pixel including at least one display light-emitting sub-pixel and at least one near-infrared light-emitting sub-pixel, wherein the near-infrared light-emitting sub-pixel is configured to emit near-infrared light; and at least one second pixel including at least one display light-emitting sub-pixel and at least one near-infrared receiving sub-pixel, wherein the near-infrared receiving sub-pixel is configured to receive near-infrared light reflected from an external object and generate a measurement signal responsive to the external object. The present disclosure also provides a display device including the display panel, and a method for determining the position of an external object by the display device.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: July 26, 2022
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shicheng Sun, Shuang Hu, Peirong Huo, Jianfei Tian, Zhiqiang Wang
  • Array substrate and manufacturing method thereof, display panel and display device
    Patent number: 11398523
    Abstract: At least one embodiment of the present disclosure relates to an array substrate and a manufacturing method thereof, a display panel and a display device. The array substrate includes: a pixel region including a first light emitting material layer; a hole region; a separating region including a separating structure, wherein the separating structure includes at least one first groove, and the separating structure is configured to separating the first light emitting material layer from the hole region through the first groove.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: July 26, 2022
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Chengjie Qin, Chunyan Xie, Tao Wang, Song Zhang
  • Vehicle control device, vehicle control method and head-up display apparatus
    Patent number: 11396232
    Abstract: The present disclosure provides a vehicle control device, a vehicle control method and a head-up display apparatus. The vehicle control device includes: an extraction circuit used to extract brain wave signals of a user; and a control circuit used to determine whether the user is in an unsafe driving state according to the brain wave signals, and perform at least one of operations including issuing a warning reminder and controlling vehicle deceleration when determining that the user is in the unsafe driving state.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: July 26, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Chunyan Ji
  • Drive backplane for light-emitting diode, method for preparing same, and display device
    Patent number: 11398438
    Abstract: Provided is a drive backplane for a light-emitting diode, including a substrate and a drive structure on the substrate, the drive structure including a thin-film transistor and a stress relief structure; wherein the thin-film transistor includes an active layer on the substrate, a first insulation layer covering the active layer, and a first gate on the first insulation layer; and the stress relief structure is on the first insulation layer and includes a first metal strip on a first side of the first gate and a second metal strip on a second side of the first gate, wherein the first side is opposite to the second side. A method for preparing the light-emitting diode and a display device are further disclosed.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: July 26, 2022
    Assignee: BOE Technology Group Co., LTD.
    Inventor: Haixu Li
  • Circuit control method and control device, display module and display device
    Patent number: 11397485
    Abstract: The present disclosure provides a circuit control method and a control device, a display module and a display device. The circuit control device is used for acquiring an indication signal for indicating whether a user performs touch operation on the touch panel or not; the current is provided for the driving circuit according to the indication signal, a first current is provided for the driving circuit under the condition that a user does not carry out touch operation on the touch panel, a second current is provided for the driving circuit under the condition that the user carries out touch operation on the touch panel, and the second current is larger than the first current.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: July 26, 2022
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bingbing Yan, Chunyang Nie, Ke Dai, Lixin Zhu
  • Ultrasonic recognition module, driving method thereof, and display device
    Patent number: 11398105
    Abstract: An ultrasonic recognition module, a driving method thereof, and a display device. Multiple receiving electrodes are divided into multiple receiving groups. Pulse signal input ends of driving circuits corresponding to the receiving electrodes in the same receiving group are electrically connected to a same pulse signal input line, and pulse signal input ends of driving circuits corresponding to the receiving electrodes in the different receiving groups are electrically connected to different pulse signal input lines.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: July 26, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pengpeng Wang, Haisheng Wang, Xiaoliang Ding, Yingming Liu, Yangbing Li, Yubo Wang
  • Camera positioning method, device and medium
    Patent number: 11398052
    Abstract: A camera positioning method, device and medium are provided. The method includes: determining positioning configuration information; determining, according to the positioning configuration information, positioning information of the camera by a preset algorithm, the positioning information including distance limitation data which defines a distance between a target and the camera; and determining a position of the camera according to the positioning information, wherein the positioning configuration information includes target data, ratio data of a target image in an image captured by the camera, and camera parameter data.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: July 26, 2022
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jiankang Sun, Hao Zhang, Lili Chen, Yachong Xue, Hongzhen Xue, Fuqiang Ma, Zehua Dong
  • Display driving device having delayed light-emission control signals and driving method thereof
    Patent number: 11398190
    Abstract: A display driving method, a display driving device and a display module are provided. The display driving method includes: during each delay cycle, controlling a first light-emission control signal to be delayed by a predetermined duration from a second light-emission control signal, the predetermined duration corresponding to the delay cycle. The first light-emission control signal is a light-emission control signal outputted by each light-emission control line during an (n+1)-th frame of display time period in the delay cycle, and the second light-emission control signal is a light-emission control signal outputted by the corresponding light-emission control line during an n-th frame of display time period in the delay cycle. Each delay cycle includes N frames of display time periods, N is a positive integer greater than a first predetermined number, and n is a positive integer less than N.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: July 26, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lixia Shen, Yong Yu, Zhiguang Zhang, Taehyun Kim, Chang Zhang
  • Electronic label and method for driving the same
    Patent number: 11397447
    Abstract: The present disclosure provides an electronic label and a method for driving the same. The electronic label includes: a plurality of display screens; a repeater configured to receive content data to be displayed on the plurality of display screens and distribute the content data to a communicator according to a signal strength between the repeater and the communicator; the communicator configured to receive the content data from the repeater; and a controller comprising a serial data interface and configured to transmit, through the serial data interface, the content data to be displayed on the plurality of display screens and a control signal generated by the controller for controlling the plurality of display screens to the plurality of display screens respectively, so as to control the plurality of display screens to display the respective content data received according to the control signal.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: July 26, 2022
    Assignees: CHONGQING BOE SMART ELECTRONICS SYSTEM CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yunyan Xie, Bo Liu, Lichun Chen
  • Method for displaying a virtual image, a virtual image display system and device, a non-transient computer-readable storage medium
    Patent number: 11398042
    Abstract: The present disclosure provides a method for displaying a virtual image, a virtual image display system and device, achieving 3D dynamic real-time navigation. The method includes capturing a plurality of first depth images by a first image capturing device comprising one or more first depth cameras from a plurality of positions at a same time; transmitting the first depth images to a central computing device in real time; integrating the plurality of first depth images as one frame, based on calibration parameters of the one or more first depth cameras; performing point cloud stitching of frames; obtaining point cloud data for the frames in an order one by one; rendering an image of each of the frames corresponding to a user's current location and azimuth angle in the order; and displaying the image being rendered.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: July 26, 2022
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Xingxing Zhao
  • Mask plate and method for manufacturing the same
    Patent number: 11396693
    Abstract: A mask plate and a method for manufacturing the same are provided. The mask plate comprises a first sub-mask plate and a second sub-mask plate stacked with each other, the first sub-mask plate is provided with at least one first opening therein, a size and a shape of the first opening correspond to those of a target display panel; the second sub-mask plate is provided with a second opening region, which covers at least one of the at least one first opening and includes a plurality of second openings. Since it is only required to ensure that the sizes and shapes of the first openings are the same as those of the target display panels respectively, and it is unnecessary to further manufacture openings for forming pixel patterns, comparing with the existing mask plate, the manufacturing process of the present disclosure is more simple and the manufacturing cost is lower.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: July 26, 2022
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Shanshan Bai
  • Evaporation crucible and evaporation apparatus
    Patent number: 11396694
    Abstract: The present application discloses an evaporation crucible including a crucible body and a plurality of nozzles connected to the crucible body. Each of the plurality of nozzles has an opening on a side distal to the crucible body. The plurality of nozzles include a first nozzle on a first edge of the plurality of nozzles. The first nozzle has a first height relative to a surface of the crucible body on a side proximal to the first edge greater than a second height relative to the surface of the crucible body on a side distal to the first edge.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: July 26, 2022
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., Chengdu BOE Optoelectronics Technology Co., Ltd.
    Inventors: Jianpeng Wu, Yinan Liang, Fengli Ji, Chang Luo, Zhongying Yang
  • Method for determining offset distance of splicing screen and related apparatus
    Patent number: 11397551
    Abstract: Embodiments of the present disclosure relate to a method for determining an offset distance of a splicing screen in a multi-screen display system, a method for driving the multi-screen display system, and a related control apparatus. In the method for determining the offset distance of the splicing screen, a preset image is displayed in each of a plurality of splicing screens of the multi-screen display system. A feature point is determined in the preset image, and a position of the feature point of each splicing screen in the multi-screen display system is determined. Based on the positions of the feature points, at least one of a vertical offset distance and a horizontal offset distance of each splicing screen is determined.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: July 26, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xitong Ma, Yangyang Zhang
  • Display device, electronic device and method for driving display device
    Patent number: 11397475
    Abstract: A display device, an electronic device, and a method for driving a display device are provided. The display device includes a display panel and a plurality of image sensors. The display panel has a display side and a back side opposite to the display side, the plurality of image sensors are independent at a plurality of independent positions on the back side of the display panel, and the plurality of image sensors are configured to integrally obtain depth image information of a target to be detected on the display side of the display panel.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: July 26, 2022
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Pengpeng Wang, Haisheng Wang, Xiaoliang Ding, Wenqing Zhao, Yangbing Li, Yapeng Li, Likai Deng, Yuanyuan Ma, Lei Wang
  • DETECTION CHIP, METHOD FOR USING DETECTION CHIP, AND DETECTION APPARATUS
    Publication number: 20220226824
    Abstract: A detection chip, a method for using a detection chip and a detection apparatus are provided the detection chip includes a chip substrate and the chip substrate includes a fluid channel and a plurality of liquid cells. The fluid channel is arranged on a surface if the chip substrate and includes a main path and a plurality of branch paths. The plurality of branch paths are respectively communicated to the plurality of liquid cells, the plurality of branch paths are all communicated to the main path, and communication points between the plurality of branch paths and the main path are different. The plurality of branch paths are configured to allow liquid in the plurality of branch paths to be capable of merging into the main path in a same direction.
    Type: Application
    Filed: February 1, 2021
    Publication date: July 21, 2022
    Applicants: BEIJING BOE HEALTH TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lijiao HU, Haochen CUI, Xiaohe SHEN, Chungen YUAN, Tao HU, Jing LI, Weiqiong GAN
  • SUBSTRATE AND PREPARATION METHOD THEREOF, DISPLAY PANEL AND PREPARATION METHOD THEREOF, AND DISPLAY DEVICE
    Publication number: 20220231255
    Abstract: A substrate and a preparation method thereof, a display panel and a preparation method thereof, and a display device are provided. The substrate includes a display region and a peripheral region positioned in a periphery of the display region and used for sealing, the substrate includes: a base substrate; an insulating layer, arranged on a side of the base substrate and positioned in the display region and the peripheral region for sealing; and a plurality of pixel units, positioned on the insulating layer corresponding to the display region, and in the peripheral region, at least one groove is disposed on a side of the insulating layer which faces away from the base substrate, a side of the groove which is away from the base substrate is open, and a depth direction of the groove is perpendicular to the base substrate.
    Type: Application
    Filed: April 7, 2022
    Publication date: July 21, 2022
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Li SUN, Wenjun HOU, Chengyuan LUO
  • ELECTRONIC BOARD, SYSTEM AND CONTROL METHOD FOR CONTROLLING ELECTRONIC BOARD
    Publication number: 20220229625
    Abstract: An electronic board, a system and a control method for controlling the electronic board are disclosed. A system for controlling an electronic board includes: a display screen, a data receiving circuit, a control circuit and a communication circuit, wherein the data receiving circuit is configured to receive first board data, where the first board data is unique data of the electronic board, the control circuit is configured to generate to-be-displayed board content according to the first board data and the second board data, the second board data is background template data, and the board content is content in a picture format; the communication circuit is configured to send the board content generated by the control circuit to one or more electronic boards.
    Type: Application
    Filed: March 31, 2022
    Publication date: July 21, 2022
    Applicants: K-TRONICS (SUZHOU) TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Haowu XUE, Hunghuei HSU, Liushuai ZHAO