Patents by Inventor Lingxiao Du

Lingxiao Du 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: 20160291741
    Abstract: There are provided an array substrate, a touch display panel and a touch display device. The array substrate includes a common electrode layer and a driver circuit. The common electrode layer is divided into multiple self-capacitive electrodes that are connected to the driver circuit through multiple touch leads. Each touch lead is electrically connected to one of the self-capacitive electrodes via a via hole. The array substrate also includes a first groove or gap formed in the self-capacitive electrode in a region where a self-capacitive electrode overlaps a touch lead, and at least one of the self-capacitive electrodes corresponding to the via hole has at least a predetermined thickness.
    Type: Application
    Filed: August 7, 2015
    Publication date: October 6, 2016
    Inventors: Xingyao Zhou, Lingxiao Du, Qijun Yao
  • Publication number: 20160291758
    Abstract: An array substrate, a display panel and a display device are provided. The array substrate includes: multiple gate lines and multiple data lines, where the gate lines are insulated from and intersect with the data lines, which define multiple pixel units; a pixel electrode layer, where the pixel electrode layer includes multiple pixel electrodes, and the pixel electrodes are disposed in the pixel units; a common electrode layer, where the common electrode layer includes multiple common electrodes, and the common electrode serves as a touch electrode; and multiple auxiliary electrodes, where the auxiliary electrode is electrically connected to the touch electrode, is disposed in a different conductive layer from the pixel electrode, and overlaps with at least one of the pixel electrodes. In this way, the storage capacitance is increased, and the display device has an improved display effect as compared with the conventional technology.
    Type: Application
    Filed: March 23, 2016
    Publication date: October 6, 2016
    Inventors: Lingxiao Du, Qijun Yao, Hong Ding
  • Patent number: 9460331
    Abstract: A color filter substrate, an array substrate, and a display device are disclosed. The color filter substrate, array substrate, and the display device include a substrate having a display region and a non-display region, a color filter layer located in the display region and configured to filter light, and a fingerprint sensing layer located in the non-display region and configured to sense and identify a fingerprint.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: October 4, 2016
    Assignees: Shanghai Tianma Micro-Electronics Co., Ltd., Tianma Micro-Electronics Co., Ltd.
    Inventors: Lingxiao Du, Jun Ma, Qijun Yao
  • Patent number: 9397123
    Abstract: An array substrate is disclosed. The Array substrate includes gate and data lines, where the gate lines and the data lines cross each other. The pixel units include pixel electrodes and common electrodes, and the common electrode comprises a first slot extending in a direction of the data lines. The first slot at least partially overlaps at least one of the pixel electrodes. In addition, the gate lines each include an aperture region, where the aperture region of each gate line at least partially overlaps at least one of the first slots. Furthermore, shielding electrodes and shielding branch electrodes are provided in the direction of the data lines, where the shielding electrodes at least partially overlap the data lines, and where the shielding branch electrodes are provided in the aperture region, and the shielding branch electrodes at least partially overlap the gate lines.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: July 19, 2016
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Hong Ding, Lingxiao Du, Qijun Yao
  • Publication number: 20160190178
    Abstract: An array substrate is disclosed. The Array substrate includes gate and data lines, where the gate lines and the data lines cross each other. The pixel units include pixel electrodes and common electrodes, and the common electrode comprises a first slot extending in a direction of the data lines. The first slot at least partially overlaps at least one of the pixel electrodes. In addition, the gate lines each include an aperture region, where the aperture region of each gate line at least partially overlaps at least one of the first slots. Furthermore, shielding electrodes and shielding branch electrodes are provided in the direction of the data lines, where the shielding electrodes at least partially overlap the data lines, and where the shielding branch electrodes are provided in the aperture region, and the shielding branch electrodes at least partially overlap the gate lines.
    Type: Application
    Filed: June 2, 2015
    Publication date: June 30, 2016
    Inventors: Hong DING, Lingxiao DU, Qijun YAO
  • Publication number: 20160190159
    Abstract: An array substrate is disclosed. The array substrate includes gate lines and data lines, and first and second signal lines. A first data line is between first and second pixel units, respectively including first and second film transistors. A first gate line is electrically connected to the gate electrodes of the first and second film transistors. The second electrode of the second film transistor is electrically connected to the first data line, and the second electrode of the first film transistor is electrically connected to the first signal line. The array substrate also includes a common electrode layer partially located between a third pixel unit and the first pixel unit, which is electrically insulated. In addition, a portion of the common electrode layer between the first pixel unit and the second pixel unit overlaps the first data line.
    Type: Application
    Filed: May 19, 2015
    Publication date: June 30, 2016
    Inventors: Hong DING, Lingxiao Du, Qijun Yao
  • Publication number: 20160077619
    Abstract: The present disclosure provides a color filter substrate, including: a base, a wiring layer disposed on the base, and a color filter layer disposed on the wiring layer, wherein the color filter layer includes a plurality of color filters, the wiring layer includes a plurality of wirings, the plurality of wirings extend along a first direction and an edge of each of the wirings is in a non-straight line shape in the first direction.
    Type: Application
    Filed: May 7, 2015
    Publication date: March 17, 2016
    Inventors: Xiaoran Li, Qijun Yao, Lingxiao Du
  • Publication number: 20160080731
    Abstract: A display panel and a display device are disclosed. Each of pixels in the display panel includes a pixel area; a switch element located near an intersection of a data line and a scan line; a pixel electrode electrically connected to the switch element; and a common electrode located on the first substrate. The common electrode comprises first common electrodes superposing data lines or scan lines and having the same first width; and second common electrodes overlapping with respective pixel areas and having the same second width, the first width is the same as the second width. Alternatively, the common electrode comprises first slits, which have the same first slit width, located above data lines and scan lines, and second slits, which have the same second slit width and are located in respective pixel areas. The first slit width is the same as the second slit width.
    Type: Application
    Filed: December 12, 2014
    Publication date: March 17, 2016
    Inventors: Lei NIU, Zhihua LING, Lingxiao DU, Jun MA, Sitao HUO, Tianyi WU
  • Patent number: 9280014
    Abstract: A liquid crystal display device includes multiple data lines and multiple scan lines insulatedly intersecting each other. Each of the pixel units includes a common electrode and a pixel electrode insulated from each other by an insulating layer, an in-plane electric field is formed by the common electrode and the pixel electrode The common electrodes are connected together to form a common electrode layer, which comprises multiple touch electrodes and touch signal wires. Each of the touch signal wires is electrically connected with a corresponding touch electrode, first slits are arranged in parallel to the data lines, each of the first slits is disposed between two adjacent touch electrodes or between a touch electrode and an adjacent touch signal wire, except at a junction between the touch signal wire and the touch electrode. A first slit overlaps with a pixel electrode within a pixel unit.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: March 8, 2016
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Lingxiao Du, Qijun Yao, Tianyi Wu, Sitao Huo, Jun Ma
  • Publication number: 20150370114
    Abstract: A liquid crystal display device includes multiple data lines and multiple scan lines insulatedly intersecting each other. Each of the pixel units includes a common electrode and a pixel electrode insulated from each other by an insulating layer, an in-plane electric field is formed by the common electrode and the pixel electrode The common electrodes are connected together to form a common electrode layer, which comprises multiple touch electrodes and touch signal wires. Each of the touch signal wires is electrically connected with a corresponding touch electrode, first slits are arranged in parallel to the data lines, each of the first slits is disposed between two adjacent touch electrodes or between a touch electrode and an adjacent touch signal wire, except at a junction between the touch signal wire and the touch electrode. A first slit overlaps with a pixel electrode within a pixel unit.
    Type: Application
    Filed: November 26, 2014
    Publication date: December 24, 2015
    Inventors: Lingxiao DU, Qijun Yao, Tianyi Wu, Sitao Huo, Jun Ma
  • Publication number: 20150332080
    Abstract: A color filter substrate, an array substrate, and a display device are disclosed. The color filter substrate, array substrate, and the display device include a substrate having a display region and a non-display region, a color filter layer located in the display region and configured to filter light, and a fingerprint sensing layer located in the non-display region and configured to sense and identify a fingerprint.
    Type: Application
    Filed: August 29, 2014
    Publication date: November 19, 2015
    Inventors: Lingxiao DU, Jun Ma, Qijun Yao
  • Publication number: 20150185902
    Abstract: The disclosure provides an array substrate and a color filter substrate of a capacitive touch control screen, a touch control display device and a method for driving the touch control display device, so as to achieve the self-capacitive multi-point touch. The array substrate of the capacitive touch control screen includes: a peripheral area and a display area; a plurality of pixel units with pixel electrodes arranged in the display area; a plurality of touch control electrodes; and touch control electrode lead wires connected with a module configured to detect a touch control signal, wherein each of the touch control electrodes is connected respectively with one of the touch control electrode lead wires.
    Type: Application
    Filed: May 20, 2014
    Publication date: July 2, 2015
    Applicants: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD, TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Baoling LIU, Lingxiao Du, Qijun Yao, Jun Ma