Patents by Inventor Tianqing HU

Tianqing HU 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: 11086363
    Abstract: A display panel includes a first display area and a second display area. The first display area includes a planar area and a bending area. The first display area and the second display area are arranged along a first direction. The planar area and the second display area are arranged at opposite sides of the bending area along the first direction. A maximum length of the planar area along a second direction is greater than a minimum length of the second display area along the second direction. The first direction intersects the second direction.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: August 10, 2021
    Assignee: Shanghai AVIC OPTO Electronics Co., Ltd.
    Inventors: Shihu Su, Tianqing Hu, Zhaokeng Cao
  • Patent number: 11048371
    Abstract: An organic light emitting display panel and a display device are provided. The organic light emitting display panel includes: a driving device film layer, a light emitting device film layer, an encapsulation film layer and a touch film layer that are sequentially stacked; the touch film layer includes a touch cross bridge metal layer, a touch insulation layer and a touch electrode metal layer that are sequentially stacked; the organic light emitting display panel includes a display region, and the display region includes an edge display region and a non-edge display region, and the edge display region includes a profiled edge display region; at least one of the cross bridge metal layer and the touch electrode metal layer includes a dummy metal wire and a signal metal wire. The dummy metal wire is located in the profiled edge display region.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: June 29, 2021
    Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Guofeng Zhang, Zhaokeng Cao, Linshan Guo, Tianqing Hu
  • Patent number: 11043542
    Abstract: An organic light-emitting display panel and a display device are provided. The organic light-emitting display panel includes: a driving device film layer, an anode layer, a pixel definition layer, an organic light-emitting layer, a cathode layer, an encapsulation film layer, and a touch film layer that are sequentially stacked. The encapsulation film layer includes an organic encapsulation layer. The organic light-emitting display panel has a specially-shaped border area and a straight-line border area. In the cathode connection area, in a direction perpendicular to the organic light-emitting display panel, a top end of the cathode layer is higher in the specially-shaped border area than in the straight-line border area, and the top end of the cathode layer is an end of the cathode layer furthest away from the driving device film layer.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: June 22, 2021
    Assignee: WuHan TianMa Micro-electronics CO., LTD
    Inventors: Guofeng Zhang, Zhaokeng Cao, Linshan Guo, Tianqing Hu
  • Patent number: 10936016
    Abstract: A rollable display device is provided, including: a flexible display panel including a plurality of edges; a fixing portion including a plurality of fixing rods for fixing some of the plurality of edges of the flexible display panel when the flexible display panel is in a second state; and a receiving portion including a cavity. In a first state, the flexible display panel is rolled and received into the cavity of the receiving portion with a first direction as an axis; and the plurality of fixing rods extends in the first direction and is received into the cavity of the receiving portion. In the second state, the flexible display panel is at least partially unrolled outside the receiving portion, and the plurality of fixing rods is located outside the cavity, extends in a second direction and supports the flexible display panel. The first direction intersects with the second direction.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: March 2, 2021
    Assignee: WuHan TianMa Micro-electronics CO., LTD.
    Inventors: Guofeng Zhang, Yanan Wang, Zhaokeng Cao, Yongxin He, Tianqing Hu
  • Patent number: 10868100
    Abstract: A display panel and a display device are provided. The display panel comprises a display area including a first display area and a second display area arranged in a row direction, and the first display area includes at least one notch; and a non-display area surrounding the display area. The non-display area includes a first non-display area and a second non-display area, and along the row direction, the first non-display area and the second non-display area are respectively disposed at two opposite sides of the display area. The first non-display area include a first driving circuit, which includes a plurality of cascaded first shift registers, and the second non-display area includes a second driving circuit, which includes a plurality of cascaded second shift registers. The display panel includes a first driving unit and a second driving unit.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: December 15, 2020
    Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Yangzhao Ma, Tianqing Hu, Zhaokeng Cao
  • Patent number: 10868276
    Abstract: A display panel includes an array substrate, including a display region containing a plurality of display pixels and a border region; and a scattering layer, located on one side of the array substrate and including a scattering region. The plurality of display pixels includes a plurality of pixel rows extending along a first direction and a plurality of pixel columns extending along a second direction. The first direction and the second direction intersect each other. The border region includes an irregularly-shaped border. The plurality of display pixels includes a first plurality of display pixels adjacent to the irregularly-shaped border. The first plurality of display pixels is located in different pixel rows and different pixel columns. A plurality of scattering particles is disposed in the scattering region, and an orthogonal projection of the scattering region on the array substrate covers at least a portion of the first plurality of display pixels.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: December 15, 2020
    Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Ai Xiao, Guofeng Zhang, Tianqing Hu
  • Patent number: 10861924
    Abstract: A display panel includes a display area, and the display area is disposed with a plurality of data lines extending along a first direction. The display area has a notch, and the boundary of the display area is recessed into the display area in a second direction to form the notch. The display area includes a first display area and two second display areas. The display panel also includes a non-display area disposed around the display area. The non-display area includes a first non-display area and two second non-display areas located in the notch. The first non-display area extends along the first direction, and is adjacent to the first display area in the second direction. In the first direction, each of the second non-display areas is adjacent to one of the second display areas. The display panel also includes a drive circuit, and the drive circuit includes a plurality of shift registers. The second direction intersects with the first direction.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: December 8, 2020
    Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Bo Li, Tianqing Hu, Zhaokeng Cao
  • Publication number: 20200341518
    Abstract: A rollable display device is provided, including: a flexible display panel including a plurality of edges; a fixing portion including a plurality of fixing rods for fixing some of the plurality of edges of the flexible display panel when the flexible display panel is in a second state; and a receiving portion including a cavity. In a first state, the flexible display panel is rolled and received into the cavity of the receiving portion with a first direction as an axis; and the plurality of fixing rods extends in the first direction and is received into the cavity of the receiving portion. In the second state, the flexible display panel is at least partially unrolled outside the receiving portion, and the plurality of fixing rods is located outside the cavity, extends in a second direction and supports the flexible display panel. The first direction intersects with the second direction.
    Type: Application
    Filed: December 31, 2019
    Publication date: October 29, 2020
    Applicant: WuHan TianMa Micro-electronics CO.,LTD
    Inventors: Guofeng ZHANG, Yanan WANG, Zhaokeng CAO, Yongxin HE, Tianqing HU
  • Patent number: 10810945
    Abstract: A display panel and a display device are provided. The display panel includes a display region; a non-display region; and at least one notch. The display region includes a first edge, a plurality of data lines, a plurality of scanning lines, and a plurality of light-emitting control lines. The plurality of data lines and the first edge extend along a column direction. The first edge is recessed toward the display region to form the at least one notch. The plurality of light-emitting control lines includes first light-emitting control lines and second light-emitting control lines. The non-display region includes a plurality of first light-emitting controllers in a cascade configuration disposed at one side of the first light-emitting control lines away from the at least one notch. An output terminal of each of the plurality of first light-emitting controllers is electrically connected to at least one of the first light-emitting control lines.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: October 20, 2020
    Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Bo Li, Zhaokeng Cao, Tianqing Hu
  • Publication number: 20200312919
    Abstract: An organic light-emitting display panel and a display device are provided. The organic light-emitting display panel includes: a driving device film layer, an anode layer, a pixel definition layer, an organic light-emitting layer, a cathode layer, an encapsulation film layer, and a touch film layer that are sequentially stacked. The encapsulation film layer includes an organic encapsulation layer. The organic light-emitting display panel has a specially-shaped border area and a straight-line border area. In the cathode connection area, in a direction perpendicular to the organic light-emitting display panel, a top end of the cathode layer is higher in the specially-shaped border area than in the straight-line border area, and the top end of the cathode layer is an end of the cathode layer furthest away from the driving device film layer.
    Type: Application
    Filed: March 27, 2020
    Publication date: October 1, 2020
    Applicant: WuHan TianMa Micro-electronics CO.,LTD
    Inventors: Guofeng Zhang, Zhaokeng Cao, Linshan Guo, Tianqing Hu
  • Patent number: 10783829
    Abstract: Provided is a display panel and display device. The display panel includes a first type sub-pixel and a second type sub-pixel. The first type sub-pixel includes a first voltage-regulating module, which is connected between a pixel drive circuit and a light-emitting component in the first type sub-pixel for increasing a voltage of two ends of the light-emitting component; and/or, the second type sub-pixel includes a second voltage-regulating module, which is connected between a pixel drive circuit and a light-emitting component in the second type sub-pixel for reducing a voltage between a first end and a second end of the light-emitting component.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: September 22, 2020
    Assignee: Shanghai Tianma AM-OLED Co., Ltd.
    Inventors: Liyuan Liu, Zhiyong Xiong, Tianqing Hu, Ping An
  • Patent number: 10741136
    Abstract: A display panel and a display device are provided. The display panel comprises a display area including data lines and an irregular-shaped edge extending in a column direction, and scanning lines and light-emitting controlling lines extending in a row direction; a non-display area including a first and a second non-display areas disposed at opposite sides of the display area along the row direction; and at least one notch formed by recessing the irregular-shaped edge towards an inside of the display area. The first non-display area includes first shift registers, the second non-display area includes second shift registers and light-emitting controllers, a first and second shift registers are connected to two ends of a scanning line, and a light-emitting controller is connected to a light-emitting controlling line. The first non-display area includes a first sub-non-display area disposed adjacent to the at least one notch and including electrostatic discharge circuits.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: August 11, 2020
    Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Yangzhao Ma, Tianqing Hu, Zhaokeng Cao
  • Patent number: 10732472
    Abstract: A display panel and a display device are provided. The display panel includes a display region and at least one notch. The display region is divided into a first display region and a second display region by a first bending axis. The first bending axis extends along a column direction. The first display region includes a first edge and a plurality of first data lines, wherein the first edge and the plurality of first data lines extend along the column direction. The first edge is recessed toward an inside of the first display region to form the at least one notch. The plurality of first data lines and the second display region are disposed on two opposite sides of the at least one notch along a row direction.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: August 4, 2020
    Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Linshan Guo, Tianqing Hu
  • Patent number: 10699621
    Abstract: A display panel and a display apparatus are provided. The display panel includes a plurality of first signal lines and second signal lines. A display area of the display panel includes first regular display area, second regular display area and an irregularly-shaped display area. The first signal lines disposed in the first and second regular display areas are first and second regular signal lines, respectively. The first signal lines disposed in the irregularly-shaped display area are irregularly-shaped signal lines. At least one irregularly-shaped signal line is a first irregularly-shaped signal line and the other is second irregularly-shaped signal line. A non-display area includes first driving circuit and second driving circuit. The first driving circuit is electrically connected to the first regular signal line and first irregularly-shaped signal line, and the second driving circuit is electrically connected to the second regular signal line and second irregularly-shaped signal line.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: June 30, 2020
    Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Yangzhao Ma, Tianqing Hu, Zhaokeng Cao
  • Publication number: 20200168141
    Abstract: A display panel and a display apparatus are provided. The display panel includes a plurality of first signal lines and second signal lines. A display area of the display panel includes first regular display area, second regular display area and an irregularly-shaped display area. The first signal lines disposed in the first and second regular display areas are first and second regular signal lines, respectively. The first signal lines disposed in the irregularly-shaped display area are irregularly-shaped signal lines. At least one irregularly-shaped signal line is a first irregularly-shaped signal line and the other is second irregularly-shaped signal line. A non-display area includes first driving circuit and second driving circuit. The first driving circuit is electrically connected to the first regular signal line and first irregularly-shaped signal line, and the second driving circuit is electrically connected to the second regular signal line and second irregularly-shaped signal line.
    Type: Application
    Filed: June 24, 2019
    Publication date: May 28, 2020
    Inventors: Yangzhao MA, Tianqing HU, Zhaokeng CAO
  • Publication number: 20200135833
    Abstract: A display panel and a display device are provided. The display panel comprises a display area including data lines and an irregular-shaped edge extending in a column direction, and scanning lines and light-emitting controlling lines extending in a row direction; a non-display area including a first and a second non-display areas disposed at opposite sides of the display area along the row direction; and at least one notch formed by recessing the irregular-shaped edge towards an inside of the display area. The first non-display area includes first shift registers, the second non-display area includes second shift registers and light-emitting controllers, a first and second shift registers are connected to two ends of a scanning line, and a light-emitting controller is connected to a light-emitting controlling line. The first non-display area includes a first sub-non-display area disposed adjacent to the at least one notch and including electrostatic discharge circuits.
    Type: Application
    Filed: January 22, 2019
    Publication date: April 30, 2020
    Inventors: Yangzhao MA, Tianqing HU, Zhaokeng CAO
  • Publication number: 20200135832
    Abstract: A display panel and a display device are provided. The display panel comprises a display area including a first display area and a second display area arranged in a row direction, and the first display area includes at least one notch; and a non-display area surrounding the display area. The non-display area includes a first non-display area and a second non-display area, and along the row direction, the first non-display area and the second non-display area are respectively disposed at two opposite sides of the display area. The first non-display area include a first driving circuit, which includes a plurality of cascaded first shift registers, and the second non-display area includes a second driving circuit, which includes a plurality of cascaded second shift registers. The display panel includes a first driving unit and a second driving unit.
    Type: Application
    Filed: December 21, 2018
    Publication date: April 30, 2020
    Inventors: Yangzhao MA, Tianqing HU, Zhaokeng CAO
  • Patent number: 10629668
    Abstract: A display panel and a display device are provided. The display panel includes a display region, at least one notch, and a non-display region surrounding the display region. The display region includes an irregularly-shaped edge. The at least one notch is formed by recessing the irregularly-shaped edge toward an inside of the display region. The display panel also includes an array layer disposed on a side of a base substrate. The array layer includes at least one inorganic layer, the at least one inorganic layer including at least one protruded portion. In addition, the display panel includes a display function layer disposed on a side of the array layer away from the base substrate. Further, the display panel includes at least one blocking part formed in the non-display region. The at least one blocking part is disposed around the display region and around the display function layer.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: April 21, 2020
    Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Guofeng Zhang, Tianqing Hu
  • Patent number: 10629658
    Abstract: An organic light-emitting display panel and a display device are provided. The organic light-emitting display panel includes: a driving device film layer, an anode layer, a pixel definition layer, an organic light-emitting layer, a cathode layer, an encapsulation film layer, and a touch film layer that are sequentially stacked. The encapsulation film layer includes an organic encapsulation layer. The organic light-emitting display panel has a specially-shaped border area and a straight-line border area. In the cathode connection area, in a direction perpendicular to the organic light-emitting display panel, a top end of the cathode layer is higher in the specially-shaped border area than in the straight-line border area, and the top end of the cathode layer is an end of the cathode layer furthest away from the driving device film layer.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: April 21, 2020
    Assignee: WuHan TianMa Micro-electronics CO., LTD
    Inventors: Guofeng Zhang, Zhaokeng Cao, Linshan Guo, Tianqing Hu
  • Publication number: 20200110490
    Abstract: An organic light emitting display panel and a display device are provided. The organic light emitting display panel includes: a driving device film layer, a light emitting device film layer, an encapsulation film layer and a touch film layer that are sequentially stacked; the touch film layer includes a touch cross bridge metal layer, a touch insulation layer and a touch electrode metal layer that are sequentially stacked; the organic light emitting display panel includes a display region, and the display region includes an edge display region and a non-edge display region, and the edge display region includes a profiled edge display region; at least one of the cross bridge metal layer and the touch electrode metal layer includes a dummy metal wire and a signal metal wire. The dummy metal wire is located in the profiled edge display region.
    Type: Application
    Filed: December 6, 2019
    Publication date: April 9, 2020
    Inventors: Guofeng Zhang, Zhaokeng Cao, Linshan Guo, Tianqing Hu