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).

  • A Shift Register, A Gate Driver Circuit and A Display Device
    Publication number: 20210074193
    Abstract: Disclosed herein is a shift register, a grid driver circuit and a display device. The shift register may comprise a first pull-down point control circuit having a control end coupled to a pull-up point and two ends coupled to a pull-down point and a first voltage input respectively, a second pull-down point control circuit having two control ends coupled to an input signal and a control input respectively and two ends coupled to the pull-down point and the first voltage input respectively, a first pull-up point control circuit having a control end coupled to the pull-down point and two ends coupled to the pull-up point and the first voltage input respectively, and a second pull-up point control circuit having a control end coupled to a first clock signal and two ends coupled to the pull-up point and the first voltage input respectively.
    Type: Application
    Filed: June 25, 2019
    Publication date: March 11, 2021
    Inventors: Xueguang HAO, Yongda MA, Yong QIAO, Xinyin WU
  • DISPLAY SUBSTRATE, DISPLAY APPARATUS, AND METHOD OF FABRICATING DISPLAY SUBSTRATE
    Publication number: 20210074791
    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: Application
    Filed: June 25, 2019
    Publication date: March 11, 2021
    Applicants: Beijing BOE Technology Development Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xinguo Li, Yongda Ma, Xueguang Hao, Xinyin Wu, Yong Qiao
  • Mobile display device
    Patent number: 10945331
    Abstract: Embodiments of the disclosure relate to the technical field of display, and in particular, to a mobile display device, comprising: a housing; a battery and a circuit board both provided within the housing, the battery being interposed between the circuit board and the housing, or alternatively, the battery and the circuit board being arranged side by side; a chip provided on the circuit board; a heat dissipation unit which is also provided on the circuit board and is configured to dissipate heat from the chip; and a first thermally-conductive connector which connects the heat dissipation unit with the housing.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: March 9, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongda Ma, Yong Qiao, Jianbo Xian
  • BATTERY PACK AND POWER TOOL ASSEMBLY
    Publication number: 20210057686
    Abstract: Embodiments of the present disclosure relate to a power tool assembly, including a tool body and a battery pack. The battery pack includes: an accommodated cell unit, a battery pack electrode base, a mounting cavity, and a locking apparatus. At least one of a power tool and the battery pack is configured with a plug socket seal member. The battery pack further includes an upper-lower housing body seal member disposed at a connection between an upper housing body and a lower housing body. When the upper housing body is coupled to the lower housing body, the upper-lower housing body seal member blocks communication between the outside and the mounting cavity. The locking apparatus is mounted on a battery pack housing, and the locking apparatus is isolated outside the mounting cavity.
    Type: Application
    Filed: November 5, 2020
    Publication date: February 25, 2021
    Inventor: Yong QIAO
  • Mounting structure for rear housing of display device and display device
    Patent number: 10928852
    Abstract: A mounting structure for a rear housing of a display device includes a backplane including a backplane substrate and a first engaging structure disposed on one side of the backplane substrate. The mounting structure includes a rear housing including a rear housing substrate and a second engaging structure disposed on one side of the rear housing substrate. The first engaging structure and the second engaging structure are matched and engaged, causing the backplane and the rear housing to be fixed with each other.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: February 23, 2021
    Assignees: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jian Xu, Jianbo Xian, Yong Qiao
  • Backlight module and display device
    Patent number: 10928663
    Abstract: The present disclosure provides a backlight module and a display device, and relates to the field of display technology. The backlight module includes a light guide plate, a light source, a frame portion adjacent to a light incident surface of the light guide plate, and one or more positioning members for defining a position of the light source. The at least one positioning member includes a first positioning portion and a second positioning portion. The first positioning portion is located on a surface of the frame portion adjacent to the light incident surface. The second positioning portion is located on the light incident surface. The second positioning portion and the first positioning portion are mutually constrained to restrict relative movement of the light guide plate and the frame portion in a length direction of the light incident surface.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: February 23, 2021
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Yongda Ma, Yong Qiao, Jianbo Xian
  • Electrostatic protection circuit, array substrate, and display device
    Patent number: 10923468
    Abstract: The present disclosure provides an electrostatic protection circuit, an array substrate, and a display device. The electrostatic protection circuit includes: a first voltage line, to which a high level voltage is applied; a second voltage line, to which a low level voltage is applied; and a switch assembly, including a plurality of first switch units and a plurality of second switch units arranged along a straight line and sharing an active layer. The first switch units are respectively coupled between the signal lines and the first voltage line, and are turned on in response to negative static electricity on the signal lines. The second switch units are respectively coupled between the signal lines and the second voltage line, and are turned on in response to positive static electricity on the signal lines. The signal lines are arranged in a peripheral region of the array substrate.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: February 16, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pan Li, Yong Qiao, Xueguang Hao
  • DISPLAY PANEL AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE
    Publication number: 20210043147
    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: Application
    Filed: April 20, 2020
    Publication date: February 11, 2021
    Inventors: Xueguang HAO, Xinyin WU, Yong QIAO
  • Vertical alignment display panel and display apparatus
    Patent number: 10914990
    Abstract: A vertical alignment display panel is disclosed. The display panel includes: an array substrate; an opposite substrate disposed opposite to the array substrate; and a first spacer and a second spacer which are disposed in a non-pixel region between the array substrate and the opposite substrate. The first spacer and the second spacer have the same height, the first spacer is configured to be in contact with the array substrate and the opposite substrate, respectively, the second spacer has a bottom end disposed on one of the array substrate and the opposite substrate, and at least one of the array substrate and the opposite substrate is formed with a first recess region corresponding to the second spacer. A display apparatus with the vertical alignment display panel is also disclosed.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: February 9, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yong Hu, Xinyin Wu, Yong Qiao
  • ELECTROSTATIC PROTECTION CIRCUIT, ARRAY SUBSTRATE, AND DISPLAY DEVICE
    Publication number: 20210013194
    Abstract: The present disclosure provides an electrostatic protection circuit, an array substrate, and a display device. The electrostatic protection circuit includes: a first voltage line, to which a high level voltage is applied; a second voltage line, to which a low level voltage is applied; and a switch assembly, including a plurality of first switch units and a plurality of second switch units arranged along a straight line and sharing an active layer. The first switch units are respectively coupled between the signal lines and the first voltage line, and are turned on in response to negative static electricity on the signal lines. The second switch units are respectively coupled between the signal lines and the second voltage line, and are turned on in response to positive static electricity on the signal lines. The signal lines are arranged in a peripheral region of the array substrate.
    Type: Application
    Filed: April 4, 2019
    Publication date: January 14, 2021
    Inventors: Pan Li, Yong Qiao, Xueguang Hao
  • ARRAY SUBSTRATE, MANUFACTURING METHOD, DISPLAY PANEL AND DISPLAY DEVICE THEREOF
    Publication number: 20210013233
    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: Application
    Filed: April 4, 2019
    Publication date: January 14, 2021
    Inventors: Pan Li, Yong Qiao
  • BACKLIGHT MODULE AND DISPLAY DEVICE
    Publication number: 20200393612
    Abstract: The present disclosure provides a backlight module and a display device, and relates to the field of display technology. The backlight module includes: a heat sink located above a backplane for dissipating heat generated by a light source; a reflective member disposed on a side of a light guide plate adjacent to the backplane; and one or more thermal buffer members disposed between the heat sink and the reflective member, wherein a thermal conductivity coefficient of each of the thermal buffer members in a direction perpendicular to a light exiting surface of the backlight module is less than that of the heat sink.
    Type: Application
    Filed: November 8, 2018
    Publication date: December 17, 2020
    Inventors: Yongda MA, Yong QIAO, Xinyin WU
  • TEST DEVICE AND TEST METHOD
    Publication number: 20200394947
    Abstract: The present disclosure provides a test device and a test method. The test device includes a first circuit, a second circuit and a third circuit. The first circuit drives a first pixel to emit light by using a first set of test signals according to the control of a first switch signal and a second switch signal, the second circuit drives a second pixel to emit light by using the first set of test signals according to the control of the first switch signal and the second switch signal, and the third circuit drives a third pixel to emit light by using a second set of test signals according to the control of the first switch signal or the second switch signal, wherein the first pixel, the second pixel and the third pixel are mutually different.
    Type: Application
    Filed: November 2, 2018
    Publication date: December 17, 2020
    Inventors: Xueguang HAO, Yong QIAO, Xinyin WU
  • Circuit board, driving device and display device
    Patent number: 10867540
    Abstract: A circuit board comprising a first sub-circuit board, a second sub-circuit board, and a circuit connection structure. The first and second sub-circuit board having a first and second connection terminal, respectively. The circuit connection structure has a first port for mating with the first connection terminal, and a second port for mating with the second connection terminal. The first connection terminal, the second connection terminal, the first port, and the second port are configured such that when the first sub-circuit board is connected to the second sub-circuit board through the circuit connection structure, a first connection terminal end face faces the first port in a first direction, and a second connection terminal end face faces the second port in a second direction, and an angle between the first direction and the second direction is greater than 90° and less than or equal to 180°.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: December 15, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongda Ma, Yong Qiao, Jianbo Xian
  • BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY APPARATUS
    Publication number: 20200387023
    Abstract: The present disclosure relates to a backlight module and a liquid crystal display apparatus. The backlight module includes: a light source assembly; a frame, to which at least a portion of the light source assembly is connected; and a bottom reflective sheet, at least a portion of a thickness of which is overlapped with a thickness of the frame in a thickness direction of the backlight module.
    Type: Application
    Filed: November 29, 2018
    Publication date: December 10, 2020
    Inventors: Yongda MA, Xinyin WU, Yong QIAO
  • BACKLIGHT MODULE AND DISPLAY DEVICE
    Publication number: 20200387021
    Abstract: The present disclosure provides a backlight module and a display device, and relates to the field of display technology. The backlight module includes a light guide plate, a light source, a frame portion adjacent to a light incident surface of the light guide plate, and one or more positioning members for defining a position of the light source. The at least one positioning member includes a first positioning portion and a second positioning portion. The first positioning portion is located on a surface of the frame portion adjacent to the light incident surface. The second positioning portion is located on the light incident surface. The second positioning portion and the first positioning portion are mutually constrained to restrict relative movement of the light guide plate and the frame portion in a length direction of the light incident surface.
    Type: Application
    Filed: October 23, 2018
    Publication date: December 10, 2020
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongda MA, Yong QIAO, Jianbo XIAN
  • SYSTEMS AND METHODS FOR DISPLAYING A MOVEMENT OF A VEHICLE ON A MAP
    Publication number: 20200365024
    Abstract: A method for displaying a smooth movement of a vehicle on a map may include obtaining a route, a last real-time location of the vehicle, and a last uploading time point. The method may also include obtaining driving data of one or more neighboring vehicles and determining a predicted location of the vehicle at a prediction generating time point. The method may further include displaying a smooth movement of the vehicle from the last real-time location to the predicted location on a map. A method for displaying a driving path of a vehicle on a map may include obtaining a request for displaying a driving path of a vehicle, location information of the vehicle, and scene related information associated with the driving path. The method may further include verifying the location information based on the scene related information and displaying the driving path of the vehicle on a map.
    Type: Application
    Filed: August 6, 2020
    Publication date: November 19, 2020
    Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
    Inventors: Qiao CHEN, Yingchuan XU, Kegang WANG, Pengxuan LI, Chao LIU, Chao YE, Qian MU, Yong QIAO, Zhenlin YANG
  • Array substrate, liquid crystal display panel and display device
    Patent number: 10818700
    Abstract: The disclosure discloses an array substrate, a liquid crystal display panel, and a display device, and the array substrate includes: a base substrate; a plurality of pixel units with pixel electrodes on the base substrate; where each of at least a part of the plurality of pixel units is provided with at least one recess, and a pixel electrode in each of the at least a part of the plurality of pixel units covers the at least one recess; where an orthographic projection of an opening of each recess onto the base substrate overlaps with an orthographic projection of a bottom thereof onto the base substrate, and an area of the orthographic projection of the opening of the recess onto the base substrate is greater than an area of the orthographic projection of the bottom thereof onto the base substrate.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: October 27, 2020
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Yongda Ma, Xinyin Wu, Yong Qiao
  • Array substrate, driving method thereof, and display panel
    Patent number: 10802351
    Abstract: The present disclosure provides an array substrate, a driving method thereof and a display panel. The array substrate includes: a plurality of pixels arranged in a matrix, wherein two adjacent rows of pixels are grouped into a pixel group; switching elements respectively connected with the pixels; a data line, wherein two data lines corresponds to each column of pixels arranged at two sides of this column respectively; and gate lines each located between two adjacent rows of pixels of each pixel group; wherein respective pixels in a same pixel group are connected with one gate line located between two rows of pixels though respective switching elements; two pixels adjacent to each other along a column direction in a same pixel group are respectively connected with two data lines respectively located at two sides of a column where the two pixels are located through respective switching elements.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: October 13, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xueguang Hao, Jianbo Xian, Yong Qiao
  • Electrostatic protection circuit, display panel, and display apparatus
    Patent number: 10804259
    Abstract: An electrostatic protection circuit, a display panel, and a display apparatus are disclosed. The electrostatic protection circuit comprises a switch control unit, a first electrostatic storage unit configured to store charges, and a second electrostatic storage unit configured to store charges, wherein the first electrostatic storage unit has a first terminal connected to a driving line and a second terminal connected to the switch control unit, and the second electrostatic storage unit has a first terminal connected to the switch control unit and a second terminal connected to a common electrode trace.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: October 13, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xueguang Hao, Yong Qiao, Hongfei Cheng, Xinyin Wu