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).

  • Patent number: 11075455
    Abstract: An antenna structure, a manufacturing method thereof and a communication device are provided. The antenna structure includes a first base substrate, a second base substrate, a dielectric layer provided between the first base substrate and the second base substrate, an isolation layer, first coplanar electrodes provided on one side of the isolation layer facing the first base substrate, and second coplanar electrodes provided on another side of the isolation layer facing the second base substrate. In the direction perpendicular to the first base substrate, the dielectric layer includes a first dielectric layer and a second dielectric layer, and the isolation layer is provided between the first dielectric layer and the second dielectric layer. The first coplanar electrodes include first electrodes and second electrodes alternately arranged. The second coplanar electrodes include third electrodes and fourth electrodes alternately arranged.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: July 27, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongchun Lu, Xinyin Wu, Jianbo Xian, Yongda Ma
  • Publication number: 20210223605
    Abstract: The present disclosure relates to an array substrate. The array substrate may include a display region comprising a plurality of first pixel regions and a dummy region adjacent to the display region. The dummy region may include a plurality of second pixel regions. At least one of the plurality of first pixel regions may include a first electrode region containing a first electrode and a first open region, at least one of the plurality of second pixel regions may include a second electrode region containing a second electrode and a second open region, and an area of the second open region may be larger than an area of the first open region.
    Type: Application
    Filed: December 9, 2019
    Publication date: July 22, 2021
    Applicants: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianbo Xian, Hongfei Cheng, Yongda Ma, Yong Qiao, Xinyin Wu
  • Publication number: 20210225238
    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 demerits, 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 he 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: December 9, 2019
    Publication date: July 22, 2021
    Applicants: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianbo Xian, Chunping Long, Hui Li, Yong Qiao
  • Publication number: 20210223829
    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: Application
    Filed: September 19, 2019
    Publication date: July 22, 2021
    Applicants: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jian XU, Xinyin WU, Jianbo XIAN, Yong QIAO
  • Publication number: 20210200003
    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: March 10, 2021
    Publication date: July 1, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: PAN LI, HONGFEI CHENG, YONGDA MA, XUEGUANG HAO, JIANBO XIAN
  • Publication number: 20210193650
    Abstract: A display panel includes a plurality of signal lines, at least one conductive pattern, and a plurality of first switch units. Each of at least part of the signal lines is electrically connected to the at least one conductive pattern through at least one first switch unit. Each first switch unit is connected between a corresponding signal line and a corresponding conductive pattern, and includes a control portion and an electrostatic buffer portion. The control portion is electrically connected between the corresponding signal line and the electrostatic buffer portion, and is configured to close a line between the signal line and the electrostatic buffer portion in response to an electrostatic voltage of electrostatic charges. The electrostatic buffer portion includes a connecting sub-portion and an extension sub-portion. The control portion, the corresponding conductive pattern and the extension sub-portion are electrically connected together through the connecting sub-portion.
    Type: Application
    Filed: December 21, 2020
    Publication date: June 24, 2021
    Inventors: Yongda MA, Xinyin WU, Jianbo XIAN
  • Publication number: 20210193690
    Abstract: A display panel includes first signal lines, second signal lines, first conductive patterns, second conductive patterns, at least one first switching unit and at least one second switching unit. An area of the first signal line is greater than that of the second signal line. Each first signal line is electrically connected to at least one first conductive pattern through at least one first switching unit. Each second signal line is electrically connected to at least one second conductive pattern through at least one second switching unit. The first switching unit includes at least one first thin film transistor, and the second switching unit includes at least one second thin film transistor. A channel width-to-length ratio of each first thin film transistor is greater than that of each second thin film transistor.
    Type: Application
    Filed: December 18, 2020
    Publication date: June 24, 2021
    Inventors: Yongda MA, Yong QIAO, Jianbo XIAN
  • Publication number: 20210166600
    Abstract: A shift register unit can include a storage circuit and an output circuit respectively connected to a pull-up node, a gate electrode driving signal output terminal, and an output voltage signal input terminal, and can connect or disconnect the gate electrode driving signal output terminal and the output voltage signal input terminal under the control of electric potential of the pull-up node; the storage circuit can be respectively connected to the pull-up node and the gate electrode driving signal output terminal and can control the electric potential of the pull-up node during the gate electrode driving signal output stage, such that the output circuit can connect the gate electrode driving signal output terminal and the output voltage signal input terminal. During a gate electrode driving signal output stage, the electric potential of the pull-up node can be maintained, such that gate electrode driving signals can be outputted normally.
    Type: Application
    Filed: November 19, 2019
    Publication date: June 3, 2021
    Applicants: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xueguang HAO, Jianbo XIAN, Yong QIAO, Xinyin WU
  • Patent number: 11004873
    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 thin film transistor, each of the at least one thin film transistor 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: Grant
    Filed: June 5, 2018
    Date of Patent: May 11, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianbo Xian, Hongfei Cheng, Yong Qiao, Yongda Ma
  • Patent number: 10976600
    Abstract: The present disclosure provides a backlight, a backlight module and a display apparatus. The backlight includes a backplane, a reflective sheet and a plurality of light-emitting elements, the reflective sheet is arranged on an inner surface of the backplane, the backlight also includes at least one light-modifying region, the light-modifying region is arranged on the reflective sheet, the light-modifying region comprises at least one light-converting device, and the light-converting device can carry out optical process on light emitted from the light-emitting elements.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: April 13, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jian Xu, Jianbo Xian
  • Patent number: 10962706
    Abstract: A backlight module includes a back plate and a light guide plate. The light guide plate and the back plate are stacked together. The back plate includes a bottom surface and a plurality of side walls located on edges of the bottom surface; a positioning gap is formed between each two adjacent side walls of the plurality of side walls. The light guide plate includes a light guide plate body part and at least one light guide positioning portion disposed on a side surface of the light guide plate body part. The at least one light guide positioning portion is engaged with a corresponding positioning gap.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: March 30, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yong Qiao, Jianbo Xian, Xinyin Wu, Yongda Ma
  • 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
  • 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
  • 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
  • Patent number: 10932031
    Abstract: A displayer is provided, including a display module, a speaker and a displayer housing. The speaker includes a fixing support configured to fix the speaker to the displayer and anti-vibration pads, and the displayer housing includes a body and a speaker fixing member on the body. The speaker fixing member includes anti-vibration members configured to restrain a vibration of the speaker, and the anti-vibration members are in contact with the anti-vibration pads.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: February 23, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jian Xu, Jianbo Xian, Yong Hu
  • Patent number: 10866452
    Abstract: Provided are a color filter substrate, a production method thereof, a display panel, and a display apparatus, which belong to the technical field of display. The color filter substrate has: a base substrate; a plurality of color filter units in an array arrangement on the base substrate, wherein each of the color filter units comprises at least two color filters of different colors, and the at least two color filters comprise a blue color filter; wherein the blue color filter has the smallest thickness among the at least two color filters of each of the color filter units.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: December 15, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hui Li, Jianbo Xian
  • 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
  • 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
  • Patent number: 10845659
    Abstract: The present disclosure provides a display substrate and a display device, wherein the positional relationship between the input signal lines and the first internal circuit is changed by disposing the first internal circuit between any two adjacent input signal lines, such that the input signal lines that are all arranged on one side of the first internal circuit before are distributed on two sides of the first internal circuit.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: November 24, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Jianbo Xian
  • 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