Patents by Inventor Jianbo Xian

Jianbo Xian 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: 20190081109
    Abstract: The present application provides a display substrate, a method for fabricating the same, and a display device, belongs to the field of display technology, and can solve the problem of lowered product yield resulted from generation of gas by a transfer material in the process of forming a color filter by a laser transfer process in the related art. The display substrate of the present application includes a base substrate and a color filter and an auxiliary portion on the base substrate. The color filter and the auxiliary portion are integrally formed, and a gas hole is provided in the auxiliary portion.
    Type: Application
    Filed: September 13, 2017
    Publication date: March 14, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yuxin ZHANG, Hongfei CHENG, Jianbo XIAN
  • 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: 20190072825
    Abstract: The present application discloses an array substrate, a display panel and a display device. The array substrate comprises: a plurality of data lines and a plurality of gate lines, a plurality of pixel units defined by the plurality of data lines and the plurality of gate lines, each pixel unit comprising a first pixel electrode, a second pixel electrode, and at least three thin film transistors, the pixel unit further comprising: a charge-discharge element, the charge-discharge element and a third thin film transistor in the at least three thin film transistors charging and discharging the pixel unit such that the pixel unit forms a first voltage region and a second voltage region with different voltages.
    Type: Application
    Filed: November 8, 2018
    Publication date: March 7, 2019
    Inventors: Wenbo LI, Xinyin WU, Pan LI, Hongfei CHENG, Jianbo XIAN
  • Patent number: 10224112
    Abstract: A shift register unit, a driving method thereof, a gate driver circuit and a display device are provided. The shift register unit includes a first pull-up node control unit, a second pull-up node control unit configured to enable a pull-up node to be at a first level at a pull-down maintenance stage under the control of a first clock signal, a first pull-down node control unit configured to enable a pull-down node to be at a second level at the pull-down maintenance stage under the control of the first clock signal, a second pull-down node control unit, a gate driving signal output unit configured to output a gate driving signal under the control of the pull-up and pull-down nodes, and a carry signal output unit configured to enable a carry signal output end to output a carry signal under the control of the pull-up and pull-down nodes.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: March 5, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xueguang Hao, Jianbo Xian, Xinyin Wu
  • Publication number: 20190063728
    Abstract: A display device is disclosed, which includes a circuit board having a fixing slot; a backlight module, wherein the backlight module includes a back plate, and the back plate is provided with a circuit board fixing mechanism, and the circuit board fixing mechanism includes a group of holes, a first hole of the group of holes is aligned with the fixing slot; an elastic pressing piece, which is provided with an engaging portion for engaging with the group of the holes and a connecting portion for pressing the circuit board onto the back plate. The engaging portion of the elastic pressing piece passes through the fixing slot of the circuit board and the hole group of the back plate to fix the circuit board onto the backlight module. The fixing method can avoid scratching the circuit board during the fixing process, and the fixing process is simple and convenient.
    Type: Application
    Filed: March 26, 2018
    Publication date: February 28, 2019
    Inventors: Jian XU, Jianbo XIAN
  • 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: 20190064607
    Abstract: A display panel comprises a base substrate and a plurality of gate lines and data lines arranged on the base substrate. The gate lines and the data lines are crisscrossed to define a plurality of pixel regions. The display panel further comprises pixel electrodes arranged within the pixel regions and common electrodes arranged in opposite to the pixel electrodes, wherein an orthographic projection of the common electrodes on the substrate is not overlapped with an orthographic projection of the gate lines on the substrate, and/or the orthographic projection of the common electrodes on the substrate is not overlapped with an orthographic projection of the data lines on the substrate.
    Type: Application
    Filed: March 26, 2018
    Publication date: February 28, 2019
    Inventors: Hongfei CHENG, Jianbo XIAN
  • Publication number: 20190064427
    Abstract: The present disclosure relates to the technical field of display technology, and discloses a frame, an optical film, a backlight and a display device. A frame for a display device, comprising a frame body made of a flexible material, wherein the frame body comprises corner frame portions corresponding to corners of the display device, each of the corner frame portions includes a base plate, the base plate has a carrying surface for carrying a display panel; and a hook assembly provided on a side of the base plate opposite to the carrying surface, wherein the hook assembly is configured to coordinate with a back plate in the display device to fix the frame body to the back plate.
    Type: Application
    Filed: March 12, 2018
    Publication date: February 28, 2019
    Inventors: Jian XU, Jianbo XIAN, Xinyin WU, Yong QIAO
  • 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: 10209596
    Abstract: A pixel structure, an array substrate and a display device is provided. The pixel structure includes a base substrate, and a gate layer and a source/drain layer arranged on the base substrate. An overlapping region is present between the gate layer and the source/drain layer, and the gate layer and/or the source/drain layer comprises a hollow structure located in the overlapping region.
    Type: Grant
    Filed: September 5, 2016
    Date of Patent: February 19, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xueguang Hao, Jianbo Xian, Pan Li, Xinyin Wu
  • 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: 20190041687
    Abstract: The disclosure relates to the technical field of displaying, and discloses a display panel and a display device. The display panel according to the present disclosure is divided into a display area and a peripheral area surrounding the display area, the display panel includes: a first substrate and a second substrate connected by a sealant, wherein the sealant is in the peripheral area; and a black matrix layer located between the first substrate and the second substrate, wherein a part of the black matrix layer in the peripheral area is provided with an opening for blocking static electricity, and the opening is located at an outer side of the sealant.
    Type: Application
    Filed: March 1, 2018
    Publication date: February 7, 2019
    Inventors: Hongfei CHENG, Jianbo XIAN
  • Patent number: 10197840
    Abstract: A display panel and a display device are disclosed. The display panel comprises: a first substrate and a second substrate that are cell-assembled together; a first polarizer that is disposed on a lower side of the first substrate. The first substrate and the second substrate are sealed by a sealing material disposed in a periphery region of both the first substrate and the second substrate. A display area is an area on the first substrate inside the sealing material and a first non-display area is an area that is aligned with the second substrate on the first substrate and outside of the sealing material. The first substrate extends outward on a side of the first non-display area to protrude out of the second substrate; the first polarizer extends outward on the side of the first non-display area to protrude out of the second substrate.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: February 5, 2019
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Jian Xu, Wenbo Li, Jianbo Xian
  • 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
  • Patent number: 10185187
    Abstract: A display device and a manufacturing method thereof are disclosed. The display device includes a first substrate (S1) and a second substrate (S2) arranged opposite to each other; a common electrode (6) is disposed in a display area (A1) of the first substrate (S1); a plurality of first protrusions (1) are formed in a frame area (A2); the first protrusions (1) include first protrusion bodies (11) and first contact electrodes (12) disposed on top of the first protrusion bodies (11); the first contact electrodes (12) are electrically connected with the common electrodes (6); first common electrode signal lines (5) are disposed in a frame area (A2) of the second substrate (S2); and the first contact electrodes (12) are electrically connected with the first common electrode signal lines (5). The display device can simplify the overall manufacturing process of the display device.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: January 22, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenbo Li, Xinyin Wu, Hongfei Cheng, Pan Li, Jianbo Xian
  • Patent number: 10180603
    Abstract: The disclosure provides an array substrate, a display panel and a display device, for increasing a viewing angle of the display device. The array substrate includes a plurality of data lines and a plurality of gate lines arranged to cross each other, and a column of pixel units between adjacent data lines, at least one pixel unit each includes at least two sub-pixel electrodes, a voltage compensation unit for charging at least one sub-pixel electrode of the pixel unit and a voltage division unit for reducing a voltage on at least one of other sub-pixel electrodes of the pixel unit. The voltage compensation unit and the voltage division unit are adjusted such that voltages on sub-pixel electrodes are not all the same, thereby deflection angles of liquid crystal molecules located within regions corresponding to the sub-pixel electrode are different from each other, enabling wide viewing-angle display of the display device.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: January 15, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenbo Li, Hongfei Cheng, Pan Li, Jianbo Xian
  • 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: 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