Patents by Inventor Yongda Ma

Yongda Ma 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).

  • Publication number: 20190121015
    Abstract: Disclosed are a backlight module and a display device. The backlight module includes a back plate; at least one positioning mechanism is disposed inside the bottom plate of the back plate, each positioning mechanism includes at least one positioning stud, each positioning stud includes a main body and a flexible sleeve wrapping the main body. The backlight module further includes a light guide plate; a groove matched with at least one positioning mechanism is provided on the light guide plate, an inner wall of the groove is in contact with the flexible sleeve of the main body.
    Type: Application
    Filed: August 4, 2017
    Publication date: April 25, 2019
    Inventors: Yongda MA, Xinyin WU, Yong QIAO
  • Patent number: 10234622
    Abstract: The present disclosure provides a light guide plate-positioning column, a backlight module and a display apparatus. The column comprises a first positioning body for positioning a light guide plate and a second positioning body for positioning an optical film; the second positioning body is located on a side of the first and fixedly connected to it; a projection of the first positioning body in a direction from it toward the second completely covers that of the second, and a projection area of the first positioning body is greater than that of the second; wherein in the direction, a surface on a side of the first positioning body close to the second does not extend beyond a surface on a side of the plate close to the second. Both the requirements of the positioning strength of the plate and the fine positioning of the film can be met.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: March 19, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongda Ma, Xinyin Wu, Jing Su, Yuxin Zhang
  • Publication number: 20190079241
    Abstract: A light guide plate (LGP) positioning structure, a backlight module and a display device are provided. The LGP positioning structure includes: a plurality of positioning members disposed between a first surface of a LGP and a back plate. The first surface is adjacent to an incident surface of the LGP. The surface reflectivity of the positioning members near the incident surface is lower than the surface reflectivity of the positioning members away from the incident surface.
    Type: Application
    Filed: August 31, 2017
    Publication date: March 14, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongda MA, Jianbo XIAN, Yong QIAO
  • Patent number: 10228088
    Abstract: A support frame and a display assembly are provided in the present disclosure. The support frame includes a connection frame, a first support plate at a top of the connection frame, and a second support plate and a third support plate respectively at two branches at a bottom of the connection frame. When the display device is on a support plane, the first support plate is connected to a bottom plate of the display device, and the second and the third support plates are connected to the support plane. When the display device is suspended on a suspension wall, the second and the third support plates are connected to a back plate of the display device, and the first support plate is connected to the suspension wall.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: March 12, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongda Ma, Jianbo Xian, Yuxin Zhang
  • Publication number: 20190073942
    Abstract: The present disclosure discloses a backlight assembly and a display device, belongs to the field of display technology. The backlight assembly includes a backplate including a first clamping slot; a frame including a frame side wall, the frame being configured for bearing a display panel, and the frame side wall being provided with a second clamping slot therein; and an elastic clamping member including a first clamping portion, a second clamping portion and a connecting portion, the first clamping portion being provided at the first clamping slot, the second clamping portion being provided at the second clamping slot, and the connecting portion being connected with the first clamping portion and the second clamping portion, respectively, to connect the frame with the backplate together.
    Type: Application
    Filed: August 2, 2017
    Publication date: March 7, 2019
    Inventors: Yongda MA, Xinyin WU, Yong QIAO
  • Publication number: 20190067328
    Abstract: An array substrate includes a display region and a non-display region arranged adjacent to the display region. A plurality of signal connection lines is arranged at the non-display region, and each signal connection line is configured to connect a signal source and a signal line at the display region. At least one signal connection line includes a main line portion and at least one resistance adjustment portion connected in parallel to the main line portion.
    Type: Application
    Filed: March 29, 2018
    Publication date: February 28, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianbo Xian, Jian Xu, Yong Qiao, Yongda Ma, Hongfei Cheng
  • Publication number: 20190057983
    Abstract: An array substrate and a display device are provided in the embodiments of the disclosure. The array substrate includes: a substrate; thin film transistors formed on the substrate, each of the thin film transistors comprising a gate electrode, a gate insulation layer, an active layer; and a source electrode and a drain electrode; a protective layer formed on the thin film transistors, having through-holes formed therein; and lead-out electrodes; and at least one support is provided below the through-holes, each of the through-holes being configured to form an electrical connection between the drain electrode in each of the thin film transistors and a corresponding one of the lead-out electrodes, an orthogonal projection of each of the through-holes on the substrate falling within an orthogonal projection of the at least one support on the substrate.
    Type: Application
    Filed: June 8, 2018
    Publication date: February 21, 2019
    Inventors: Jianbo Xian, Yongda Ma, Yong Qiao, Xinyin Wu
  • Publication number: 20190057979
    Abstract: An array substrate and a display device are disclosed. The array substrate includes: a base substrate; and a first electrically conductive layer and a second electrically conductive layer on the base substrate; wherein the base substrate is provided with at least one TFT, each of the at least one TFT includes a gate electrode disposed in the first electrically conductive layer, and a source electrode and a drain electrode disposed in the second electrically conductive layer; and wherein, at least one of the drain electrode and the source electrode includes an electrode body and an extending portion, the electrode body overlapping with the gate electrode, and the extending portion overlapping with a portion of the first electrically conductive layer other than the gate electrode.
    Type: Application
    Filed: June 5, 2018
    Publication date: February 21, 2019
    Inventors: Jianbo Xian, Hongfei Cheng, Yong Qiao, Yongda Ma
  • Patent number: 10212385
    Abstract: A wire fixation apparatus and a display device are provided. The wire fixation apparatus includes: a first snap structure, half surrounding a wire and provided with a first opening at a side thereof; a second snap structure, half surrounding a wire and provided with a second opening at a side thereof; and an auxiliary installation plate connecting the first snap structure to the second snap structure. The first opening of the first snap structure is opposite to the second opening of the second snap structure. The first snap structure, the second snap structure and the auxiliary installation plate together form a wire channel for the wire to pass therethrough, and an interval is arranged between the first snap structure and the second snap structure to enable the wire to be snapped into the wire channel through the interval.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: February 19, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongda Ma, Jianbo Xian, Yong Qiao, Yuxin Zhang
  • Patent number: 10211873
    Abstract: A mobile terminal includes a mobile terminal body; a rear housing which is mountable together with the mobile terminal body, a battery of the mobile terminal being provided on the rear housing; an isolation plate fixedly connected with the mobile terminal body and sealing a circuit element of the mobile terminal body, a battery interface being exposed from a side of the isolation plate facing the rear housing being, wherein the battery disposed on the rear housing is connectable electrically with the circuit element through the battery interface.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: February 19, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jian Xu, Yongda Ma, Pan Li
  • Patent number: 10204574
    Abstract: A display device and an array substrate are disclosed. The display device includes a display panel and signal boards which supply signals to the display panel. At least a pair of signal boards that are connected with each other is electrically connected using a plug-in connection mode. A first plug-in structure is provided on a first signal board of each pair of signal boards connected in the plug-in connection mode, and a second plug-in structure corresponding to the first plug-in structure is provided on a second signal board of the pair of signal boards connected in the plug-in connection mode. Because at least a pair of signal boards that are connected with each other is electrically connected using a plug-in connection mode, a quantity of signal lines arranged between signal boards is reduced, which enables assembly and disassembly be more convenient.
    Type: Grant
    Filed: May 14, 2015
    Date of Patent: February 12, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianbo Xian, Hongfei Cheng, Yong Qiao, Yongchun Lu, Yongda Ma, Jian Xu
  • Publication number: 20190025493
    Abstract: A light guide plate includes a first light emitting surface and a second light emitting surface. The first light emitting surface and the second light emitting surface are connected by an inclined surface. The first light emitting surface is connected to the light incident surface of the light guide plate and is higher than the second light emitting surface, and the inclined surface is provided with a protruding structure. According to the technical solutions in the embodiments of the present disclosure, part of the light projected onto the inclined surface is reflected back to the light guide plate by the protruding structure and reflected back and forth between the bottom surface of the light guide plate and the inclined surface to be sufficiently mixed and homogenized. A part of the homogenized light emits from the second light emitting surface to compensate for a longitudinal brightness difference.
    Type: Application
    Filed: June 9, 2017
    Publication date: January 24, 2019
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongda MA, Jianbo XIAN, Yong QIAO
  • Publication number: 20190011632
    Abstract: A backlight module and a display module are disclosed. The backlight module includes: a back plate and an optical component, wherein at least one positioning structure is disposed on the back plate, the optical component is provided with an opening which is matched with the positioning structure, and a surface of the positioning structure facing an inner wall of the opening is a curved surface. The backlight module can reduce or avoid the deformation of the positioning structure when being subjected to an external force.
    Type: Application
    Filed: November 14, 2017
    Publication date: January 10, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongda MA, Yong QIAO, Jianbo XIAN
  • Publication number: 20190014668
    Abstract: A display device includes a front frame positioned at a light emitting side of the display device; a backlight module; a display panel positioned between the front frame and the backlight module; and a connecting rod passing through the backlight module and connected to the front frame. Wherein the backlight module includes a panel installation region corresponding to a position of the display panel and a peripheral region adjacent to the panel installation region, and the connecting rod is positioned in the peripheral region.
    Type: Application
    Filed: July 28, 2017
    Publication date: January 10, 2019
    Inventors: Yongda MA, Yong QIAO, Pan LI
  • Publication number: 20190006427
    Abstract: The present disclosure relates to an OLED display device, including OLED units and a pixel spacer layer having a plurality of opening portions, which are disposed on a substrate. Each OLED unit includes an anode, a light-emitting functional layer and a cathode which are disposed sequentially in a direction away from the substrate. The light-emitting functional layer is disposed in the opening portions. The pixel spacer layer is provided with a via hole. The display device further includes: an auxiliary electrode disposed below the pixel spacer layer, corresponding to a display area, spaced apart from the anode, and connected to the cathode through the via hole in the pixel spacer layer; and a print circuit board disposed at a side of the substrate away from the pixel spacer layer, configured to transmit a signal of the cathode to the auxiliary electrode through an conductive lead.
    Type: Application
    Filed: June 27, 2017
    Publication date: January 3, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongchun LU, Hongfei CHENG, Xinyin WU, Yongda MA, Jianbo XIAN, Yuxin ZHANG
  • Publication number: 20180356671
    Abstract: Embodiments of the present disclosure provide a display module and a display device. The display module includes a rear frame, a display panel and a front frame; the front frame includes a first holding part, the rear frame includes a second holding part, and the first holding part is disposed to be opposite to the second holding part along a thickness direction of the display panel; an edge of the display panel is held between the first holding part and the second holding part; the first holding part is provided with a bending part which is bent towards the second holding part; and the first holding part and the second holding part are connected through a fastener disposed in the bending part so as to fasten the display panel.
    Type: Application
    Filed: October 26, 2017
    Publication date: December 13, 2018
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongda MA, Yong QIAO, Jianbo XIAN
  • Patent number: 10132985
    Abstract: A reflection structure, a backlight module and a display device, the backlight module comprises a light source and a back plate and the light source is disposed on a side edge of the back plate, the reflection structure comprises: a first reflection plate disposed on the back plate, an end close to the light source of which can extend freely; and at least one second reflection plate disposed on an edge of the first reflection plate, wherein a first end of the second reflection plate overlaps the first reflection plate, a second end of the second reflection plate extends toward the side edge of the back plate, and at least one of the first end and the second end of the second reflection plate can extend freely.
    Type: Grant
    Filed: June 15, 2015
    Date of Patent: November 20, 2018
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Jian Xu, Yongda Ma, Xinyin Wu
  • Publication number: 20180329252
    Abstract: The present disclosure relates to a display device including a circuit board, a heating element arranged on the circuit board, an insulating and heat conducting structure connected to the heating element, a heat radiating plate connected to the insulating and heat conducting structure, and a back cover provided with a recess, wherein the heat radiating plate is arranged in the recess and is in the direct contact with an exterior of the display device.
    Type: Application
    Filed: June 7, 2016
    Publication date: November 15, 2018
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongda MA, Xinyin WU, Jianbo XIAN
  • Patent number: 10128202
    Abstract: Disclosed are an electrostatic protection structure, array substrate and display device. The electrostatic protection structure includes a first electrostatic protection unit and a second electrostatic protection unit which are disposed in sequence. One end of the first electrostatic protection unit is connected with a first electrostatic beginning end, and another end of the first electrostatic protection unit is connected with an electrostatic discharge end; the second electrostatic protection unit includes a first conduction structure, of which one end is connected with a second electrostatic beginning end and another end is connected with an electrostatic terminating end. The second electrostatic beginning end is a outflow end for static electricity, the first conduction structure is configured to disconnect from the second electrostatic beginning end and/or said electrostatic terminating end when static electricity passes the first conduction structure.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: November 13, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pan Li, Hongfei Cheng, Yong Qiao, Jian Xu, Yongda Ma
  • Patent number: 10120208
    Abstract: The present disclosure discloses an optical film, a backlight module and a liquid crystal display device and relates to the liquid crystal display field. It solves the problem that the edge of an optical film in the prior art can be easily warped. An optical film is provided and comprises an optical film body, and at a position of the optical film body that is close to a heat source, a thermal expansion stretchable structure is provided and is capable of releasing a thermal expansion amount of the optical film body.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: November 6, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongda Ma, Yongchun Lu