Patents by Inventor Yong Qiao

Yong Qiao has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11276713
    Abstract: Arrangements disclosed in the present disclosure provide an array substrate, a manufacturing, a display panel and a display device. The array substrate comprises: a first signal line comprising a first extension portion along a first direction and a first connection portion along a second direction, which is provided with via holes; a second signal line comprising a second extension portion and a second connection portion along the second direction, which is provided with via holes; and a conductive connection layer, configured to connect the first signal line and the second signal line through the via holes of the first connection portion and second connection portion. The first connection portion and the second connection portion are lined up in a direction perpendicular to the second direction.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: March 15, 2022
    Assignees: Beijing BOE Technology Development Co., Ltd., BOE Technology Group Co, , Ltd.
    Inventors: Pan Li, Yong Qiao
  • Patent number: 11249351
    Abstract: Embodiments of the present disclosure provide an array substrate and a display device. The array substrate includes a plurality of gate lines and a plurality of data lines, the plurality of gate lines and the plurality of data lines crossing one another to bound pixel units and the pixel unites each including a pixel electrode and a thin film transistor, which includes a drain electrode, the array substrate further includes a common electrode line, the drain electrode includes an extension portion and the common electrode line and the extension portion form a light blocking structure together such that an orthographic projection of the light blocking structure on a plane where the pixel electrode is located is located near an edge of the pixel electrode. The array substrate provided by the present disclosure is applied to a display device.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: February 15, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianbo Xian, Pan Li, Yong Qiao, Xinyin Wu, Jian Xu
  • Patent number: 11243432
    Abstract: The present disclosure relates to a backlight frame including a backplane; a plastic frame comprising: a planar portion configured to carry a panel, and a plastic frame assembly portion on the side away from the panel, the plastic frame assembly portion being configured to fix the plastic frame to the backplane; a retaining wall substantially perpendicular to the planar portion, the retaining wall comprising a side facing the panel and a side away from the panel; and a plurality of soft adhesive strips substantially parallel to each other on the planar portion, the soft adhesive strips being on the side facing the panel and in contact with the panel.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: February 8, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jian Xu, Xinyin Wu, Yong Qiao, Hui Li
  • Patent number: 11243581
    Abstract: The present disclosure provides a backplate, a backlight module, and a display device. The backplate of the present disclosure includes a bottom. plate portion and a side wall portion, in which the bottom plate portion is provided with a plurality of crisscrossed reinforcing grooves.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: February 8, 2022
    Assignees: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jian Xu, Xinyin Wu, Jianbo Xian, Yong Qiao
  • Publication number: 20220037448
    Abstract: The present disclosure provides a display substrate and a manufacturing method thereof, and a display device. The display substrate includes a plurality of pixel regions, each of the pixel regions including a display region provided with a pixel electrode and a driving region provided with a pixel circuit. The pixel circuit includes at least one pixel transistor having a first electrode and a second electrode which are coupled to an active layer of the at least one pixel transistor through connection vias, respectively. The driving region is further provided with a first plate of a storage capacitor, the first plate is insulated from and overlapped with the first electrode and the second electrode of the pixel transistor in a direction perpendicular to the display substrate, and the first plate is provided with openings at positions corresponding to at least some of the connection vias.
    Type: Application
    Filed: July 31, 2020
    Publication date: February 3, 2022
    Inventors: Yongda MA, Xueguang HAO, Yong QIAO, Xinyin WU
  • Patent number: 11239303
    Abstract: A display substrate having a display area and a peripheral area is provided. The display substrate in the peripheral area includes a flexible base substrate; a first insulating layer on the flexible base substrate; a first signal line layer including a plurality of first signal lines on a side of the first insulating layer away from the flexible base substrate; and a second insulating layer on a side of the first signal line layer away from the flexible base substrate. The display substrate has a plurality of first vias extending through a respective one of the plurality of first signal lines, exposing a first surface of the first insulating layer; and the second insulating layer extends through the plurality of first vias to be in direct contact with the first surface of the first insulating layer.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: February 1, 2022
    Assignees: Beijing BOE Technology Development Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xinguo Li, Yongda Ma, Xueguang Hao, Xinyin Wu, Yong Qiao
  • Patent number: 11232728
    Abstract: A display panel and a crack detecting method, and a display device are disclosed. The display panel includes a display region and a peripheral region surrounding the display region, the peripheral region being provided with a crack detection circuit structure, the crack detection circuit structure including a detection circuit wire and a first detection switching circuit, the display panel includes a first sub-pixel and a first data line electrically connected to the first sub-pixel, a first end of the first data line is electrically connected to a first end of the detection circuit, a second end of the first data line is electrically connected to a second end of the detection circuit wire through the first detection switching circuit and the second end of the detection circuit wire is configured to receive a detection voltage.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: January 25, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xueguang Hao, Yong Qiao, Xinyin Wu
  • Publication number: 20220005395
    Abstract: The present disclosure relates to a driving unit. The driving unit may include a first driving sub-circuit, a second driving sub-circuit, and a driving control circuit. The first driving sub-circuit may include a plurality of first switching elements, and at least some of the plurality of first switching elements may be configured to output a first signal to a first output terminal of the driving unit in response to a control signal from the driving control circuit. The second driving sub-circuit may include one or more second switching elements, and at least one of the one or more second switching elements may be configured to output a second signal to a second output terminal of the driving unit in response to the control signal from the driving control circuit. The driving control circuit may be configured to output the control signal at a control signal output terminal.
    Type: Application
    Filed: September 22, 2021
    Publication date: January 6, 2022
    Applicants: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianbo Xian, Chunping Long, Hui Li, Yong Qiao
  • Patent number: 11219143
    Abstract: The present disclosure provides a control unit of display device and a display device. The control unit of display device includes: a back plate a plurality of circuit structures, the plurality of circuit structures being arranged on the back plate; a plurality of electric field shielding structures, each of the electric field shielding structures being arranged between the circuit structures and configured to shield an electric field between the circuit structures, wherein each of the electric field shielding structures includes a plurality of shielding strips, the plurality of shielding strips are spaced apart from each other and projections of the shielding strips on a corresponding side of the circuit structure are continuous and uninterrupted.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: January 4, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongda Ma, Pan Li, Yong Qiao
  • Publication number: 20210405282
    Abstract: A backlight module and a display device are provided. The backlight module includes a back plate, an optical film, a light guide plate, and a fixing component. The optical film is provided at a light exiting side of the light guide plate, the back plate includes a bottom plate and a side plate located at at least one end of the bottom plate, and the light guide pate is provided between the optical film and the bottom plate. The fixing component includes a first fixing subcomponent provided on the side plate and a second fixing subcomponent provided on the optical film, the first fixing subcomponent being clamped with the second fixing subcomponent.
    Type: Application
    Filed: April 26, 2019
    Publication date: December 30, 2021
    Inventors: Jian XU, Jianbo XIAN, Yong QIAO
  • Publication number: 20210407402
    Abstract: A display panel and a display device. The display panel includes a pixel circuit structure, a data line and a voltage signal line. The data line is connected to the pixel circuit structure to provide a data signal; the voltage signal line is connected to the pixel circuit structure to provide a voltage signal, the voltage signal is a constant voltage signal; the pixel circuit structure includes a first stabilization capacitor provided between the data line and the voltage signal line.
    Type: Application
    Filed: January 10, 2019
    Publication date: December 30, 2021
    Inventors: Chen XU, Xueguang HAO, Yong QIAO, Xinyin WU
  • Patent number: 11211012
    Abstract: A display panel, a manufacturing method thereof and a display device are disclosed. The display panel includes: a display region including at least one rounded corner; and a non-display region located at a periphery of the display region. The non-display region includes: a gate drive circuit; and a plurality of first dummy pixels located outside the at least one rounded corner of the display region, a first power line of each of the plurality of the first dummy pixels being connected with a signal line of the gate drive circuit.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: December 28, 2021
    Assignees: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xueguang Hao, Xinyin Wu, Yong Qiao
  • Patent number: 11210989
    Abstract: Disclosed are an array substrate, a display panel and a display device. The display panel includes a plurality of sub-pixel regions; each of the sub-pixel regions includes a pixel driving circuit, a white electroluminescent device connected with the pixel driving circuit and a color resist layer corresponding to the sub-pixel region; the plurality of sub-pixel regions include a first-color sub-pixel region, a second-color sub-pixel region and a third-color sub-pixel region; a width-to-length ratio of a channel region of the driving transistor in the first-color sub-pixel region is greater than a width-to-length ratio of a channel region of the driving transistor in the second-color sub-pixel region, and the width-to-length ratio of the channel region of the driving transistor in the second-color sub-pixel region is greater than a width-to-length ratio of a channel region of the driving transistor in the third-color sub-pixel region.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: December 28, 2021
    Assignees: Beijing BOE Technology Development Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Chen Xu, Xueguang Hao, Yong Qiao, Xinyin Wu
  • Publication number: 20210398970
    Abstract: An electrostatic protection circuit and a manufacturing method thereof, an array substrate, and a display device are provided. The electrostatic protection circuit includes: at least one first transistor and at least one second transistor. A gate electrode and a first electrode of the first transistor are connected to a first signal line, and a second electrode of the first transistor is connected to a second signal line. A gate electrode and a first electrode of the second transistor are connected to the second signal line, and a second electrode of the second transistor is connected to the first signal line.
    Type: Application
    Filed: August 2, 2018
    Publication date: December 23, 2021
    Inventors: Chunping Long, Yong Qiao, Xinyin Wu
  • Patent number: 11204531
    Abstract: The present disclosure provides an array substrate and a display panel, where the array substrate includes: a plurality of pixel structures, each of the pixel structures comprises at least one pixel region, wherein a signal wire is provided at a side of the pixel region, and a pixel electrode is provided in the pixel region, a shield electrode being in a same layer as the pixel electrode is provided at a side of the pixel electrode proximal to the signal wire, and the shield electrode is electrically coupled to a common electrode line. The technical solution of the present disclosure can improve the chaos in electric field at the edge of the area of the pixel region between the pixel electrode and the signal wire, and it is beneficial to reduce light leakage and increase the aperture ratio.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: December 21, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chunping Long, Yong Qiao, Xinyin Wu
  • Patent number: 11194186
    Abstract: The present disclosure provides a display panel and a display device including the display panel, the display panel including a first substrate and a second substrate disposed opposite to each other, wherein at least one restriction region is formed in a peripheral area of the first substrate by a wiring pattern, and one or more spacers are provided on the second substrate corresponding to the restriction region, and the spacers form restriction with the wiring pattern in at least one direction parallel to the substrates.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: December 7, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yong Hu, Yong Qiao
  • Publication number: 20210373374
    Abstract: A liquid crystal display panel includes a first substrate and a second substrate that are disposed opposite to each other; the liquid crystal display panel has a display region and at least one non-display region disposed beside the display region. One of the first substrate and the second substrate includes a plurality of protrusions disposed in the at least one non-display region, and the other of the first substrate and the second substrate includes a plurality of grooves disposed in the at least one non-display region, each protrusion of the plurality of protrusions is corresponding to one groove of the plurality of grooves, and the protrusion is matched with the corresponding groove.
    Type: Application
    Filed: December 13, 2019
    Publication date: December 2, 2021
    Inventors: Hui LI, Xinyin WU, Yong QIAO, Jianbo XIAN
  • Publication number: 20210366947
    Abstract: Disclosed are an array substrate and a display device. The array substrate includes: a plurality of sub-pixel elements in an array, wherein each row of sub-pixel elements includes a common electrode; the common electrode includes a plurality of sub-common electrodes, each of which corresponds to one of the sub-pixel elements; the sub-common electrode includes a body connection section, a plurality of comb teeth connected with the body connection section, and a shielding section connected with the body connection section, wherein the first comb teeth and the shielding section are on the same side of the body connection section, and the shielding section is on the outermost side of the first comb teeth; and the body connection sections of two adjacent sub-common electrodes in the common electrode are on two opposite sides. The body connection sections of two adjacent sub-common electrodes in each common electrode are arranged on two opposite sides.
    Type: Application
    Filed: August 10, 2018
    Publication date: November 25, 2021
    Inventors: Pan LI, Xinyin WU, Yong QIAO
  • Publication number: 20210366354
    Abstract: The present disclosure relates to a shift register for a display panel. The shift register may include an input terminal, an output terminal, an input unit, an output unit, a first control unit, a second control unit, and a first isolation unit. The output unit may be configured to transmit a first level or a second level to an output terminal based on levels of a first node and a second node.
    Type: Application
    Filed: March 18, 2019
    Publication date: November 25, 2021
    Applicants: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xinguo Li, Chen Xu, Xinyin Wu, Yong Qiao, Xueguang Hao
  • Publication number: 20210366327
    Abstract: A detection circuit, a detection device and a detection driving method are provided in the disclosure. The detection circuit includes: a first detection sub-circuit for outputting a first data signal to red sub-pixels under the control of a first scanning signal; a second detection sub-circuit for outputting the first data signal to green sub-pixels under the control of a second scanning signal; a third detection sub-circuit for outputting a second data signal to blue sub-pixels under the control of the second scanning signal; and a fourth detection sub-circuit for outputting the second data signal to preset sub-pixels under the control of the first scanning signal; wherein the preset sub-pixels are any one of red sub-pixels, green sub-pixels and blue sub-pixels.
    Type: Application
    Filed: January 3, 2019
    Publication date: November 25, 2021
    Inventors: Xueguang Hao, Yong Qiao, Xinyin Wu