Patents Assigned to Ordos Yuansheng Optoelectronics Co., Ltd.
  • Voltage driving method and device for touch display panel, and touch display panel
    Patent number: 11209934
    Abstract: The present disclosure provides a voltage driving method and device for a touch display panel, and a touch display panel, which includes a common electrode extending in a first direction and a plurality of columns of touch electrodes extending parallel to each other in a second direction. The voltage driving method includes: applying a first scanning voltage to two outermost columns of touch electrodes during a first period of a first touch cycle including a plurality of periods, the first scanning voltage being equal to a reference voltage; detecting a first output voltage output by the two outermost columns of touch electrodes during the first period; and adjusting, based on the detected first output voltage, the scanning voltage applied to the two outermost columns of touch electrodes during a first period of a second touch cycle immediately after the first touch cycle, to a second scanning voltage.
    Type: Grant
    Filed: November 23, 2018
    Date of Patent: December 28, 2021
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shaolei Zong, Jieqiong Wang, Jigang Sun, Yanfei Ren
  • Transistor and manufacturing method thereof, transistor device, display substrate and apparatus
    Patent number: 11211502
    Abstract: Provided is a transistor, the transistor being located on a base and having an active layer, and the active layer of the transistor comprising a plurality of semiconductor patterns which are stacked, wherein the plurality of semiconductor patterns are electrically connected; and orthographic projections of any two of the semiconductor patterns on the base are different in shape. A method of manufacturing a transistor, a transistor device, and a display substrate and apparatus are also provided.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: December 28, 2021
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lei Yan, Jianyun Xie, Yezhou Fang, Jun Fan, Feng Li
  • Mask frame and method for manufacturing the same, mask assembly for evaporation and evaporation apparatus
    Patent number: 11205752
    Abstract: A mask frame and a method for manufacturing the same, a mask assembly for evaporation and an evaporation apparatus are provided. The mask frame includes a frame body. The frame body includes a plurality of frame members, and the frame body comprises a first surface and a second surface opposite to each other. A plurality of grooves are provided at intervals on the first surface of each of the plurality of frame members and along an extending direction of the frame member, and each groove is formed by the first surface recessing towards the second surface, and has a groove depth in a direction perpendicular to the first surface. For the plurality of grooves in each frame member, a groove depth of the groove at a middle position of the frame member is smaller than the grooves at two ends of the frame member.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: December 21, 2021
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Haiping Qi, Chunchieh Huang, Zhen Wang
  • Image processing method and apparatus, display device, and computer readable storage medium
    Patent number: 11200649
    Abstract: An image processing method provided by embodiments of the present disclosure includes acquiring, two adjacent frames of original images from a video image data stream; extracting a feature element that produces smear from the two adjacent frames of the original images; generating a reconstructed image frame that does not comprise the feature element by using the two adjacent frames of the original images and the feature element; and inserting the reconstructed image frame between the two adjacent frames of the original images.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: December 14, 2021
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Haifeng Bi, Xin Wang, Yan Fang, Wenke Li, Yufeng Bao, Bailing Liu, Shun Zhao, Lifeng Chen
  • Display device and driving method thereof
    Patent number: 11199742
    Abstract: A display device includes a sub-pixel unit, the sub-pixel unit includes: a reflective liquid crystal display unit with a reflective display region, including a liquid crystal layer and a reflective layer; and a electroluminescent display unit with a light-emitting display region, wherein the light-emitting display region is overlapped with the reflective display region; wherein the reflective layer and the electroluminescent display unit are located on both sides of the liquid crystal layer respectively.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: December 14, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Wei Lin Lai, Guanyin Wen, Zhengyin Xu, Chien Pang Huang
  • Thin film transistor assembly, array substrate and display panel
    Patent number: 11201179
    Abstract: Embodiments of the present disclosure provide a thin film transistor assembly, an array substrate and a display panel. The thin film transistor assembly includes a first thin film transistor and a second thin film transistor disposed on a substrate. The first thin film transistor includes a first source electrode, a first drain electrode, and a first active layer. The second thin film transistor includes a second source electrode. The first source electrode is disposed on a side of the first active layer facing towards the substrate. The first drain electrode is disposed on a side of the first active layer facing away from the substrate. An orthogonal projection of the first source electrode on the substrate overlaps an orthogonal projection of the second source electrode on the substrate.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: December 14, 2021
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanwei Ren, Wulijibaier Tang, Xiaoguang Li, Jingyi Xu, Yuelin Wang, Lei Jia, Yanan Yu, Guolei Zhi
  • Latch and drive method thereof, source drive circuit and display device
    Patent number: 11195443
    Abstract: Provided are a latch and a drive method thereof, a source drive circuit and a display device. The latch includes: a first latch circuit and a second latch circuit; the first latch circuit is connected to a first control signal terminal, a data signal terminal and a transmission node, and is configured to latch a data signal from the data signal terminal at a first latch node and transmit the data signal to the transmission node; and the second latch circuit is connected to the transmission node, a first switch signal terminal, a second switch signal terminal and an output node, and is configured to latch a data signal from the transmission node at a second latch node and output the data signal to the output node; a loop in the second latch circuit is turned off in response to the data signal written to the second latch node.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: December 7, 2021
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jiguo Wang, Jun Fan
  • Display panel including demultiplexer, method of driving the same and display device
    Patent number: 11195484
    Abstract: The present disclosure provides a display panel, a method of driving the display panel and a display device. Each signal input sub-circuitry of the display panel includes at least two transistors. A same control signal is applied to control signal lines corresponding to a same signal input sub-circuitry, different control signals are applied to control signal lines corresponding to different signal input sub-circuitries, and time periods within which the different control signals are at active levels are staggered from each other. A sum of width-to-length ratios of channels of the at least two transistors is equal to a first predetermined value, and an overlapping area of the gate electrode of each of the at least two transistors relative to an active layer of the transistor is smaller than a second predetermined value in a direction perpendicular to a base substrate of the display panel.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: December 7, 2021
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lei Li, Jun Fan, Le Ta, Yusheng Liu, Yongqiang Zhang, Mei Li, Yafei Li, Peng Liu, Zhixuan Guo
  • ARRAY SUBSTRATE, METHOD FOR PREPARING THE SAME, AND DISPLAY DEVICE
    Publication number: 20210375956
    Abstract: The present disclosure provides an array substrate, a method for preparing the same, and a display device. The method includes: forming a metal layer on a base substrate; coating a photoresist on the metal layer; exposing the photoresist by a mask plate in such a manner that an amount of light acting on a first photoresist portion is less than that of light acting on a second photoresist portion to form a first photoresist reserved portion located and a second photoresist reserved portion located; after etching off the metal portion, stripping the first photoresist reserved portion and the second photoresist reserved portion, to obtain the first metal pattern located in the fan-out area and the second metal pattern located in the display area, in which a period size of the first metal pattern being smaller than a period size of the second metal pattern.
    Type: Application
    Filed: February 13, 2020
    Publication date: December 2, 2021
    Applicants: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Guoqing ZHOU, Chao WANG, Shengwei ZHAO, Jingping LV, Lin XIE, Zhiqiang CHANG
  • GATE DRIVING UNIT, GATE DRIVING METHOD, GATE DRIVING CIRCUIT AND DISPLAY DEVICE
    Publication number: 20210377717
    Abstract: A gate driving unit includes an input terminal, a latch node control circuit, a first node potential maintenance circuit, and a latch node reset circuit, the latch node control circuit is configured to control a voltage of the latch node through a charging voltage inputted by the latch charging terminal under the control of an input signal provided by the input terminal, the first node potential maintenance circuit is configured to control the connection between the first node and the latch enable terminal under the control of a voltage of the latch node, to maintain a potential of the first node; and the latch node reset circuit is configured to control to reset the potential of the latch node under the control of the latch node reset signal inputted by the latch node reset terminal.
    Type: Application
    Filed: August 10, 2021
    Publication date: December 2, 2021
    Applicants: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shaolei ZONG, Wei SUN, Jieqiong WANG, Jigang SUN
  • Display device, pixel compensation circuit and driving method thereof
    Patent number: 11189230
    Abstract: A display device, a pixel compensation circuit and a driving method thereof are disclosed. The pixel compensation circuit includes: a driving transistor, an initialization circuit, a storage circuit, a first data writing circuit, a second data writing circuit, a compensation circuit and a light emitting control circuit. A first terminal of the storage circuit is coupled to the gate electrode of the drive transistor, and the first data writing circuit is configured to write a data signal to a second terminal of the storage circuit. The second data writing circuit is configured to change a potential of the second terminal of the storage circuit so that a potential of the first terminal of the storage circuit is associated with the data signal. The compensation circuit is configured to charge the first terminal of the storage circuit so that it is associated with a threshold voltage of the drive transistor.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: November 30, 2021
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhichong Wang, Fuqiang Li, Jing Feng, Xinglong Luan, Peng Liu
  • Rapid discharging circuit, display device, rapid discharging method and display control method
    Patent number: 11189216
    Abstract: A rapid discharging circuit, a display device, a rapid discharging method and a display control circuit are provided. The rapid discharging circuit includes a discharging unit. A control end of the discharging unit is connected to a driving IC, a first end thereof is connected to a gate line of the display device, and a second end thereof is connected to a display level end of the display device which is connected to the driving IC. The discharging unit is configured to control the display level end to write a first level into the gate line when the display device is powered off abnormally.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: November 30, 2021
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shicheng Sun, Zhen Wang, Lele Cong, Yezhou Fang, Peirong Huo
  • MASK STRIP AND FABRICATION METHOD THEREOF AND MASK PLATE
    Publication number: 20210363625
    Abstract: A mask strip, comprising: a plurality of mask units (2) in a first direction; each of the mask units (2) comprising a mask region (3) and a non-mask region (11) surrounding the mask region (3), the non-mask region (11) comprising a side region (4) and an original stress concentration region (6) inside the side region (4); each of the mask units (2) further comprising a stress concentration structure, wherein the stress concentration structure is within a part of the side region (4) other than the original stress concentration region (6). Also discloses a mask plate and a method of fabricating a mask strip.
    Type: Application
    Filed: January 23, 2018
    Publication date: November 25, 2021
    Applicants: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jian Zhang, Chunchieh Huang, Zhiming Lin, Xinjian Zhang, Qi Wang, Zhiyuan Hao, De Zhang, Dejian Liu, Zhen Wang, Pu Sun
  • Flexible circuit board, method for mounting the same, and display device
    Patent number: 11183467
    Abstract: A flexible circuit board, a display device and a method for mounting a flexible circuit board are disclosed. The flexible circuit board includes: a bendable portion, the flexible circuit board being bendable at the bendable portion to go into a bent state so as to be connected to a workpiece; and at least one opening in the bendable portion. In response to the bent state, a gap is formed between the bendable portion and the workpiece, and the at least one opening is in communication with the gap.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: November 23, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Chunghao Cheng, Bo Zhang, Bin Zhao
  • DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, DISPLAY PANEL AND DISPLAY DEVICE
    Publication number: 20210359032
    Abstract: A display substrate and a manufacturing method thereof, a display panel and a display device are provided. The display substrate includes a display area having a curved boundary, and a plurality of pixel units located in the display area, the plurality of the pixel units include a plurality of first pixel units covering the curved boundary and second pixel units besides the first pixel units, a transmittance of the first pixel units is smaller than that of the second pixel units.
    Type: Application
    Filed: May 9, 2019
    Publication date: November 18, 2021
    Applicants: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanqing CHEN, Jianyun XIE, Wei LI, Cheng LI, Pan GUO, Ning WANG
  • DISPLAY PANEL HAVING DISPLAY AREA AND COMPONENT INSTALLATION AREA, METHOD OF FABRICATING DISPLAY PANEL HAVING DISPLAY AREA AND COMPONENT INSTALLATION AREA, AND DISPLAY APPARATUS
    Publication number: 20210359255
    Abstract: A method of fabricating a display panel having a display area and a component installation area substantially surrounded by the display area. The method includes forming one or more organic layers on a base substrate in both the display area and the component installation area; removing the one or more organic layers in at least a first region of the component installation area; forming an encapsulating material layer in at least the first region of the component installation area; and curing the encapsulating material layer.
    Type: Application
    Filed: November 1, 2018
    Publication date: November 18, 2021
    Applicants: Ordos Yuansheng Optoelectronics Co., Ltd., BOE Technology Group Co., Ltd.
    Inventor: Jingjing Chen
  • Liquid crystal display panel and display device
    Patent number: 11175550
    Abstract: A liquid crystal display panel and a display device. The liquid crystal display panel includes a display region and an opening region in the display region; the display region includes a plurality of sub-pixels, the display region includes a first edge and a second edge opposite to the first edge, the display region includes a first region between the opening region and the first edge and a second region between the opening region and the second edge, an orthographic projection of the opening region on the first edge respectively coincides with orthographic projections of the first region and the second region on the first edge, the plurality of sub-pixels comprise a main sub-pixel in the first region and a secondary sub-pixel in the second region, and an area of the main sub-pixel is smaller than an area of the secondary sub-pixel.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: November 16, 2021
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yun Qiao, Han Zhang, Kai Chen, Zhen Wang, Zhengkui Wang, Wenwen Qin, Wei Yan, Jian Zhang, Xiaozhou Zhan, Deshuai Wang, Jian Sun
  • Color filter substrate, display panel, and display device
    Patent number: 11175528
    Abstract: A color filter substrate, a display panel and a display device are provided. The color filter substrate includes a common electrode layer and an upper transparent substrate disposed over the common electrode layer. The common electrode layer is provided with a plurality of slits, and orthographic projections of the slits on the upper glass substrate are within an opaque region of the color filter substrate. Orthographic projections of slits in two adjacent rows on the upper transparent substrate are separated by at least two rows of sub-pixel units; or orthographic projections of slits in two adjacent columns on the upper transparent substrate are separated by at least two columns of sub-pixel units.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: November 16, 2021
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanfeng Li, Yanan Yu, Yanqing Chen, Wei Li
  • Driving backplane, method for manufacturing the same, and display device
    Patent number: 11177425
    Abstract: The present disclosure provides a driving backplane, a method for manufacturing the same, and a display device. The driving backplane includes: a substrate; and a bonding layer located on a side of the substrate and configured to bond with a plurality of Micro LEDs arranged in an array, wherein the bonding layer comprises a bonding metal layer and a conductive protection layer that are stacked sequentially along a direction away from the substrate, an orthographic projection of the conductive protection layer on the substrate substantially coinciding with an orthographic projection of the bonding metal layer on the substrate.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: November 16, 2021
    Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Feng Li, Yezhou Fang
  • Color filter substrate and display panel
    Patent number: 11175442
    Abstract: The present disclosure provides a color filter substrate and a display panel. The color filter substrate is divided into a display region and a non-display region around the display region, and includes a base and a color filter layer on the base. The color filter layer includes a plurality of columns of color resists arranged at intervals, any two adjacent columns of color resists in the display region define one of a plurality of first openings, any two adjacent color resists in the non-display region define one of a plurality of second openings, and a width of an orthographic projection of the second opening on the base is greater than a width of an orthographic projection of the first opening on the base.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: November 16, 2021
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chunhong Ma, Baojie Zhao, Wei Wang, Xiongwei Wang, Xiang Hui, Yan Zhao, Yanbin Zhang, Li Wang