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).

  • Substrate and display device
    Patent number: 10386682
    Abstract: A substrate and a display device are disclosed. The substrate includes a plurality of common electrode lines that are spaced at an interval, configured for providing corresponding pixel units with a common voltage; at least two connecting lines, each of which is located in a display region, and which are configured for achieving mutual electrical connection between at least two of the common electrode lines that are adjacent.
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: August 20, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianbo Xian, Yong Qiao, Hongfei Cheng, Wenbo Li, Pan Li
  • Fixing member, device for mounting circuit boards, and display apparatus
    Patent number: 10383243
    Abstract: A fixing member, a device for mounting a circuit board, and a display apparatus so as to conveniently and firmly fix a PCB on the back plate of the back-light module are disclosed. The fixing member includes a supporting plate, a first clamping part fixedly arranged on an upper surface of the supporting plate, and a second clamping part facing the first clamping part. The first clamping part and the supporting plate form a first U-shape clamping groove. The second clamping part and the supporting plate form a second U-shape clamping groove. An opening of the first U-shape clamping groove faces an opening of the second U-shape clamping groove. The fixing member is used for fixing the circuit board on the back plate.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: August 13, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jian Xu, Pan Li, Jianbo Xian
  • Mounting assembly for use in mobile terminal and mobile terminal using the same
    Patent number: 10375461
    Abstract: Disclosed is a mounting assembly for use in a mobile terminal. The mobile terminal includes a main frame on which a motherboard is mounted. The mounting assembly includes a rack for mounting thereon at least one of a speaker or a vibrator, and the rack is detachably connectable to the main frame. By means of the mounting assembly, the speaker or the vibrator is not directly mounted on the motherboard of the mobile terminal.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: August 6, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongda Ma, Jianbo Xian, Yong Qiao
  • ARRAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE
    Publication number: 20190227390
    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: March 29, 2019
    Publication date: July 25, 2019
    Inventors: Wenbo LI, Xinyin WU, Pan LI, Hongfei CHENG, Jianbo XIAN
  • THIN-FILM TRANSISTOR, ARRAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE
    Publication number: 20190227356
    Abstract: Embodiments of the disclosure provide a thin-film transistor, an array substrate, a display panel and a display device. The thin-film transistor includes a current enhancement portion, and the current enhancement portion is provided between a drain and a source. The current enhancement portion may include at least one protrusion portion, and the protrusion portion is provided on the drain and/or the source and faces a channel. The current enhancement portion may include an island portion provided between the drain and the source, and the island portion is separate from the drain and the source. The island portion may include at least one protrusion end, and the at least one protrusion end faces the drain and/or the source.
    Type: Application
    Filed: May 4, 2017
    Publication date: July 25, 2019
    Inventors: Pan LI, Hongfei CHENG, Yongda MA, Xueguang HAO, Jianbo XIAN
  • OLED display device
    Patent number: 10355052
    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: Grant
    Filed: June 27, 2017
    Date of Patent: July 16, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongchun Lu, Hongfei Cheng, Xinyin Wu, Yongda Ma, Jianbo Xian, Yuxin Zhang
  • Display device
    Patent number: 10330992
    Abstract: A display device is disclosed.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: June 25, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenbo Li, Pan Li, Jianbo Xian, Hongfei Cheng
  • Display device
    Patent number: 10309622
    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: Grant
    Filed: March 26, 2018
    Date of Patent: June 4, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jian Xu, Jianbo Xian
  • Display panel and display device
    Patent number: 10312262
    Abstract: Disclosed are a display panel and a display device. The display panel includes: a first substrate and a second substrate disposed as opposed to each other. The first substrate includes gate lines (1) and data lines (2), and pixel units (6) defined by the gate lines (1) and the data lines (2). The second substrate includes a black matrix (4), the black matrix (4) having a plurality of apertures (7) configured as corresponding to the pixel units (6). A orthographic projection of at least one side of at least a part of the plurality of apertures in a plane of the first substrate is at least partially located outside the pixel units (6).
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: June 4, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongda Ma, Xinyin Wu, Jianbo Xian
  • Connector for image capturing device and display device including the connector
    Patent number: 10310555
    Abstract: A connector includes: a rear case, fixed on a rear side of a display; a first component, provided on the rear case; and a second component, adapted to the first component and connectable to the image capturing device. According to the present disclosure, the image capturing device is connectable to the second component.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: June 4, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jian Xu, Yongda Ma, Jianbo Xian
  • Array substate and display device
    Patent number: 10312231
    Abstract: Disclosed are an array substrate and a display device, which can achieve protection of a signal line against static electricity and meanwhile decrease a load on the signal line, so as to improve product yield. The array substrate includes a first signal line, a second signal line and an electrostatic protection device; wherein the electrostatic protection device includes a suspension Thin Film Transistor (TFT), a source electrode of the suspension TFT is connected with the first signal line, a gate electrode of the suspension TFT is connected with the second signal line, and a drain electrode of the suspension TFT is suspended; and wherein the drain electrode and the gate electrode have an overlapping region. The display device includes the above-mentioned array substrate.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: June 4, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenbo Li, Jianbo Xian
  • Electrostatic discharge (ESD) circuit, array substrate and display device
    Patent number: 10304821
    Abstract: An electrostatic discharge (ESD) circuit, an array substrate and a display device are provided. The ESD circuit including a first signal line, a second signal line and a first thin film transistor (TFT), wherein the first TFT includes a plurality of first sub-TFTs; each first sub-TFT includes a first source electrode and a first drain electrode; the first sub-TFTs are sequentially arranged; adjacent first sub-TFT share one first source electrode or first drain electrode; one of the first signal line and the second signal line is electrically connected with the first drain electrode of each first sub-TFT; and the other is electrically connected with the first source electrode of each first sub-TFT.
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: May 28, 2019
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Chunping Long, Jianbo Xian
  • Display panel and display device
    Patent number: 10288930
    Abstract: A display panel includes a first substrate; a second substrate, a base plate and a chip. The second substrate comprises a region overlapping with the first substrate and a region not overlapping with the first substrate, and a region for mounting a chip is disposed in the non-overlapping region. The base plate is disposed within the chip mounting region and has a receiving portion. The chip is disposed within the receiving portion of the base plate and electrically connected to the second substrate.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: May 14, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongda Ma, Jianbo Xian
  • Display device
    Patent number: 10274772
    Abstract: A display device is disclosed. The display device includes: a back plate; a display panel located at a displaying side of the back plate; a driver circuit board located at a non-displaying side of the back plate; an outer frame; a flexible circuit located at least partially between the back plate and the outer frame to connect the driver circuit board with the display panel; and a heat conductive structure located between the flexible circuit and the outer frame and contacting both of the flexible circuit and the outer frame.
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: April 30, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jian Xu, Yong Qiao, Jianbo Xian
  • Array substrate, display panel and display device
    Patent number: 10274790
    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: Grant
    Filed: June 1, 2015
    Date of Patent: April 30, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenbo Li, Xinyin Wu, Pan Li, Hongfei Cheng, Jianbo Xian
  • ARRAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE
    Publication number: 20190121207
    Abstract: The present disclosure provides an array substrate, a display panel and a display device. The array substrate includes a display region and a non-display region surrounding the display region. The array substrate further includes a plurality of gate lines, a plurality of data lines, and a plurality of common electrode lines. The plurality of data lines and the plurality of gate lines define a plurality of pixel units at the display region, and each pixel unit includes a pixel electrode. At least one of the plurality of common electrode lines includes a main line and a branch line located at at least one side of the main line, and at least a part of the branch lines are located at an inner side of a periphery of the display region.
    Type: Application
    Filed: May 12, 2017
    Publication date: April 25, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianbo XIAN, Hongfei CHENG, Yong QIAO, Yongda MA
  • Array substrate, driving method thereof and display apparatus
    Patent number: 10261375
    Abstract: Provided are an array substrate and driving method thereof, and a display apparatus. The array substrate comprises multiple storage electrode lines (1) each of which comprises at least two storage electrode signal input terminals (11). The array substrate can improve the driving capability of the storage electrode signals on the storage electrode lines (1).
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: April 16, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongfei Cheng, Jianbo Xian, Yong Qiao, Yongchun Lu
  • Thin Film Transistor, Array Substrate and Display Device
    Publication number: 20190088686
    Abstract: The present invention provides a thin film transistor, an array substrate and a display device. The thin film transistor includes an active layer, a source electrode and a drain electrode. The active layer includes a source electrode contact region, a drain electrode contact region, and a semiconductor channel region arranged therebetween. A conductive layer is provided on the semiconductor channel region and is spaced apart from the source electrode and the drain electrode. The semiconductor channel region is U-shaped when viewed in a plane view of the pixel thin film transistor, and the source electrode includes a U-shaped part corresponding to the U-shaped semiconductor channel region. The conductive layer includes at least one conductive part, and the at least one conductive part is arranged between one end of the drain electrode and the U-shaped part of the source electrode.
    Type: Application
    Filed: November 2, 2018
    Publication date: March 21, 2019
    Inventors: Hongfei CHENG, Yong QIAO, Jianbo XIAN, Wenbo LI, Pan LI
  • Array substrate and manufacturing method thereof, and display device
    Patent number: 10234737
    Abstract: A gas purge valve comprising a housing formed with a fluid inlet and a fluid outlet, said fluid outlet bounded by a kinetic valve seating, and a sealing assembly comprising a float member coaxially displaceable within the housing, and a sealing cap coupled to said float member; the sealing cap being axially displaceable with respect to the float member between a first position in which it conjoins the float, and a second position in which it departs from the float; said sealing cap formed at an outside face thereof with a kinetic seal fitted for sealing engagement of the kinetic valve seating, and an automatic valve aperture formed in the sealing cap and bounded by an automatic valve seating; and an automatic sealing member articulated at an upper end of the float member for sealing engagement of the automatic valve seating.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: March 19, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongfei Cheng, Jianbo Xian, Wenbo Li
  • LIGHT GUIDE PLATE (LGP) POSITIONING STRUCTURE, BACKLIGHT MODULE AND DISPLAY DEVICE
    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