Patents by Inventor Xiai Xu

Xiai Xu 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: 11244134
    Abstract: Provided are a display panel and display device. The display panel includes a display region and a border region. The border region is provided with a display cascade scanning circuit and a fingerprint-identification cascade scanning circuit. The display region is provided with multiple display scanning lines and multiple fingerprint scanning lines. The display cascade scanning circuit is electrically connected to the multiple display scanning lines and configured to output display scanning signals to the multiple display scanning lines respectively. The fingerprint-identification cascade scanning circuit is electrically connected to the multiple fingerprint scanning lines and configured to generate and output fingerprint scanning signals to the multiple fingerprint scanning lines respectively.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: February 8, 2022
    Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Xiai Xu, Xiaoxiao Wu, Bozhi Liu, Min Huang
  • Patent number: 11200399
    Abstract: Provided are a display panel and a driving method of a display panel. The display panel includes a substrate, a sub-pixel array located on the substrate, and at least one fingerprint identification unit group; each of the at least one fingerprint identification unit group includes a first fingerprint identification unit and a second fingerprint identification unit; the first fingerprint identification unit, which is in the fingerprint identification unit group to which the second fingerprint identification unit belongs, is electrically connected to the pixel circuit of at least one sub-pixel which is peripheral to the second fingerprint identification unit; the first fingerprint identification unit is configured to adjust, in a first fingerprint identification phase, the at least one sub-pixel electrically connected to the first fingerprint identification unit from a first luminance to a second luminance.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: December 14, 2021
    Assignee: Xiamen Tianma Micro-Electronics Co., Ltd.
    Inventors: Xu Yang, Bozhi Liu, Xiai Xu, Guozhao Chen
  • Publication number: 20210200980
    Abstract: Provided are a display panel and display device. The display panel includes a display region and a border region. The border region is provided with a display cascade scanning circuit and a fingerprint-identification cascade scanning circuit. The display region is provided with multiple display scanning lines and multiple fingerprint scanning lines. The display cascade scanning circuit is electrically connected to the multiple display scanning lines and configured to output display scanning signals to the multiple display scanning lines respectively. The fingerprint-identification cascade scanning circuit is electrically connected to the multiple fingerprint scanning lines and configured to generate and output fingerprint scanning signals to the multiple fingerprint scanning lines respectively.
    Type: Application
    Filed: May 6, 2020
    Publication date: July 1, 2021
    Inventors: Xiai Xu, Xiaoxiao Wu, Bozhi Liu, Min Huang
  • Publication number: 20210157429
    Abstract: An array substrate and a display panel including the array substrate are provided. The array substrate has a display area and a fan-shaped wiring area. A first metal layer, a second metal layer, and a third metal layer are arranged in both the display area and the fan-shaped wiring area, and a fourth metal layer is arranged in the fan-shaped wiring area. In the display area, the first metal layer includes gate lines, the second metal layer includes data lines, and the third metal layer includes touch lines. Fingerprint identification signal lines are arranged in the fan-shaped wiring area and are electrically connected to fingerprint identification units arranged in the display area. The fourth metal layer arranged in the fan-shaped wiring area includes at least one of the fingerprint identification signal lines, which avoids too many fingerprint identification signal lines being arranged in the same layer with other signal lines.
    Type: Application
    Filed: March 20, 2020
    Publication date: May 27, 2021
    Applicant: Xiamen TianMa Micro-Electronics CO., LTD.
    Inventors: Xiaoxiao WU, Xiai XU, Guozhao CHEN
  • Patent number: 11003302
    Abstract: An array substrate and a display panel including the array substrate are provided. The array substrate has a display area and a fan-shaped wiring area. A first metal layer, a second metal layer, and a third metal layer are arranged in both the display area and the fan-shaped wiring area, and a fourth metal layer is arranged in the fan-shaped wiring area. In the display area, the first metal layer includes gate lines, the second metal layer includes data lines, and the third metal layer includes touch lines. Fingerprint identification signal lines are arranged in the fan-shaped wiring area and are electrically connected to fingerprint identification units arranged in the display area. The fourth metal layer arranged in the fan-shaped wiring area includes at least one of the fingerprint identification signal lines, which avoids too many fingerprint identification signal lines being arranged in the same layer with other signal lines.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: May 11, 2021
    Assignee: Xiamen TianMa Micro-Electronics CO., LTD.
    Inventors: Xiaoxiao Wu, Xiai Xu, Guozhao Chen
  • Patent number: 10860057
    Abstract: A display panel and a display apparatus thereof are provided. An exemplary display panel includes a display region and a non-display region surrounding the display region. The non-display region includes at least one first groove and a bonding region. Along a thickness direction of the display panel, the at least one first groove penetrates through the display panel. The at least one first groove and the bonding region are disposed at a same side of the display region.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: December 8, 2020
    Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Xiaoxiao Wu, Xiai Xu, Bingping Liu, Guozhao Chen
  • Patent number: 10739888
    Abstract: A touch display panel and a display device are provided. The touch display panel includes a display region and a non-display region. The display region includes a plurality of pixel electrodes and a plurality of touch control electrodes, and the non-display region includes a fan-out region and a bonding region used to bond a driving circuit. The bonding region includes a plurality of first pads and a plurality of second pads. A first pad is electrically connected to a signal output terminal of the driving circuit. A second pad is electrically connected to a signal input terminal of the driving circuit. The fan-out region includes a plurality of first trace wires electrically connected to the plurality of pixel electrodes as well as the plurality of first pads, and a plurality of second trace wires electrically connected to the touch control electrodes as well as the plurality of second pads.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: August 11, 2020
    Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Bingping Liu, Xiai Xu, Min Huang, Qiangcan Huang
  • Patent number: 10732752
    Abstract: The present disclosure provides a display panel and a display device, including: a display area and a non-display area, that the display area includes data lines, and the non-display area includes a binding area including conductive pads; a multiplex distribution circuit including demultiplexers, that each of demultiplexers includes: one input terminal, N output terminals, N first switching elements; and connecting lines. The one input terminal and the conductive pads are electrically connected, and the N output terminals are electrically connected to the data lines. First electrodes of the N first switching elements are electrically connected to the one input terminal, and second electrodes are electrically connected to the N output terminals. The demultiplexers include at least one first demultiplexer. The N First switching elements of the at least one first demultiplexer are disposed in the display area. N is a positive integer and N?2.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: August 4, 2020
    Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Yihua Zhu, Xiai Xu, Bingping Liu, Guozhao Chen
  • Patent number: 10691238
    Abstract: An array substrate and a touch control display panel are provided. The array substrate comprises a display area and a non-display area surrounding the display area; a plurality of touch control electrodes comprising a plurality of first touch control electrodes and a plurality of second touch control electrodes; and a plurality of touch control signal lines. A first touch control electrode is disposed only in the display area. A second touch control electrode includes a first portion disposed in the display area and a second portion disposed in the non-display area. A ratio m between an area of the first portion of the second touch control electrode and an area of the first touch control electrode is configured to be approximately 0.067?m?0.65. A touch control electrode is electrically connected to at least one of the plurality of touch control signal lines.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: June 23, 2020
    Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Shoujin Cai, Xiaoxiao Wu, Bingping Liu, Xiai Xu, Guozhao Chen
  • Patent number: 10516009
    Abstract: A display module and a display apparatus are provided. The display module comprises a display panel, a fingerprint identification module and a first function module. The display panel includes a display region and a border region surrounding the display region. Along a first direction, the border region includes a first border region and an opposing second border region. The first border region includes a first recessed portion recessed towards the display region and a first extending portion extending along a second direction. The first recessed portion forms a first groove on a side of the display region adjacent to the first border region. Along a third direction, the display panel includes a first base substrate and an opposing second base substrate, the display panel also includes a through hole, and the first function module is disposed in the through hole.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: December 24, 2019
    Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Bingping Liu, Guozhao Chen, Xiaoxiao Wu, Xiai Xu
  • Publication number: 20190265754
    Abstract: A display panel and a display apparatus thereof are provided. An exemplary display panel includes a display region and a non-display region surrounding the display region. The non-display region includes at least one first groove and a bonding region. Along a thickness direction of the display panel, the at least one first groove penetrates through the display panel. The at least one first groove and the bonding region are disposed at a same side of the display region.
    Type: Application
    Filed: June 21, 2018
    Publication date: August 29, 2019
    Inventors: Xiaoxiao WU, Xiai XU, Bingping LIU, Guozhao CHEN
  • Publication number: 20190267434
    Abstract: A display module and a display apparatus are provided. The display module comprises a display panel, a fingerprint identification module and a first function module. The display panel includes a display region and a border region surrounding the display region. Along a first direction, the border region includes a first border region and an opposing second border region. The first border region includes a first recessed portion recessed towards the display region and a first extending portion extending along a second direction. The first recessed portion forms a first groove on a side of the display region adjacent to the first border region. Along a third direction, the display panel includes a first base substrate and an opposing second base substrate, the display panel also includes a through hole, and the first function module is disposed in the through hole.
    Type: Application
    Filed: June 22, 2018
    Publication date: August 29, 2019
    Inventors: Bingping LIU, Guozhao CHEN, Xiaoxiao WU, Xiai XU
  • Publication number: 20190064979
    Abstract: A touch display panel and a display device are provided. The touch display panel includes a display region and a non-display region. The display region includes a plurality of pixel electrodes and a plurality of touch control electrodes, and the non-display region includes a fan-out region and a bonding region used to bond a driving circuit. The bonding region includes a plurality of first pads and a plurality of second pads. A first pad is electrically connected to a signal output terminal of the driving circuit. A second pad is electrically connected to a signal input terminal of the driving circuit. The fan-out region includes a plurality of first trace wires electrically connected to the plurality of pixel electrodes as well as the plurality of first pads, and a plurality of second trace wires electrically connected to the touch control electrodes as well as the plurality of second pads.
    Type: Application
    Filed: August 24, 2018
    Publication date: February 28, 2019
    Inventors: Bingping LIU, Xiai XU, Min HUANG, Qiangcan HUANG
  • Patent number: 10177172
    Abstract: An array substrate, and a display panel and display device including the same are disclosed. An embodiment of the array substrate comprises a display region and a non-display region. The non-display region comprises: abase substrate; and a first metal layer, a second metal layer, and a third metal layer arranged in a direction perpendicular to the base substrate. A transistor and a metal line are arranged in the non-display region. A gate electrode of the transistor is located in the first metal layer. A source electrode and a drain electrode of the transistor are located in the second metal layer. The metal line is located in the third metal layer. The orthographic projection of the transistor onto the base substrate overlaps, at least partially, with the orthographic projection of the metal line onto the base substrate.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: January 8, 2019
    Assignees: Xiamen Tianma Micro-Electronics Co., Ltd., Tianma Micro-Electronics Co., Ltd.
    Inventors: Xiaoxiao Wu, Bingping Liu, Xiufeng Zhou, Xiai Xu, Shoujin Cai, Junyi Li, Guozhao Chen, Poping Shen
  • Publication number: 20180067599
    Abstract: An array substrate and a touch control display panel are provided. The array substrate comprises a display area and a non-display area surrounding the display area; a plurality of touch control electrodes comprising a plurality of first touch control electrodes and a plurality of second touch control electrodes; and a plurality of touch control signal lines. A first touch control electrode is disposed only in the display area. A second touch control electrode includes a first portion disposed in the display area and a second portion disposed in the non-display area. A ratio m between an area of the first portion of the second touch control electrode and an area of the first touch control electrode is configured to be approximately 0.067?m?0.65. A touch control electrode is electrically connected to at least one of the plurality of touch control signal lines.
    Type: Application
    Filed: November 13, 2017
    Publication date: March 8, 2018
    Inventors: Shoujin CAI, Xiaoxiao WU, Bingping LIU, Xiai XU, Guozhao CHEN
  • Publication number: 20170345845
    Abstract: An array substrate, and a display panel and display device including the same are disclosed. An embodiment of the array substrate comprises a display region and a non-display region. The non-display region comprises: abase substrate; and a first metal layer, a second metal layer, and a third metal layer arranged in a direction perpendicular to the base substrate. A transistor and a metal line are arranged in the non-display region. A gate electrode of the transistor is located in the first metal layer. A source electrode and a drain electrode of the transistor are located in the second metal layer. The metal line is located in the third metal layer. The orthographic projection of the transistor onto the base substrate overlaps, at least partially, with the orthographic projection of the metal line onto the base substrate.
    Type: Application
    Filed: September 28, 2016
    Publication date: November 30, 2017
    Inventors: Xiaoxiao Wu, Bingping Liu, Xiufeng Zhou, Xiai Xu, Shoujin Cai, Junyi Li, Guozhao Chen, Poping Shen