Patents by Inventor Baoling Liu

Baoling Liu 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: 10871684
    Abstract: A display panel and a display device are provided. The display panel includes a display region, a color film substrate, and an array substrate. The display region includes transmissive regions each including color sub-pixels, and reflective regions each including black-and-white sub-pixels. A first common electrode is configured in the color film substrate corresponding to all of the transmissive regions and the reflective regions. A plurality of first pixel electrodes is configured in a portion of the array substrate corresponding to the transmissive regions. A plurality of second pixel electrodes, a reflective layer and a plurality of first thin-film transistors are configured in a portion of the array substrate corresponding to the reflective regions. One first thin-film transistor is electrically connected to one first pixel electrode. A second common electrode is configured in the array substrate corresponding to all of the transmissive regions and the reflective regions.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: December 22, 2020
    Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Mingwei Zhang, Baoling Liu, Xiangjian Kong
  • Publication number: 20200393728
    Abstract: A display panel and a display device are provided. The display panel includes a display region, a color film substrate, and an array substrate. The display region includes transmissive regions each including color sub-pixels, and reflective regions each including black-and-white sub-pixels. A first common electrode is configured in the color film substrate corresponding to all of the transmissive regions and the reflective regions. A plurality of first pixel electrodes is configured in a portion of the array substrate corresponding to the transmissive regions. A plurality of second pixel electrodes, a reflective layer and a plurality of first thin-film transistors are configured in a portion of the array substrate corresponding to the reflective regions. One first thin-film transistor is electrically connected to one first pixel electrode. A second common electrode is configured in the array substrate corresponding to all of the transmissive regions and the reflective regions.
    Type: Application
    Filed: November 5, 2019
    Publication date: December 17, 2020
    Inventors: Mingwei ZHANG, Baoling LIU, Xiangjian KONG
  • Patent number: 10459567
    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: Grant
    Filed: August 1, 2017
    Date of Patent: October 29, 2019
    Inventors: Baoling Liu, Lingxiao Du, Qijun Yao, Jun Ma
  • Patent number: 10409416
    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: Grant
    Filed: August 1, 2017
    Date of Patent: September 10, 2019
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Baoling Liu, Lingxiao Du, Qijun Yao, Jun Ma
  • Publication number: 20170357369
    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: August 1, 2017
    Publication date: December 14, 2017
    Inventors: Baoling Liu, Lingxiao Du, Qijun Yao, Jun Ma
  • Publication number: 20170329452
    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: August 1, 2017
    Publication date: November 16, 2017
    Inventors: Baoling LIU, Lingxiao DU, Qijun YAO, Jun MA
  • Publication number: 20170329451
    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: August 1, 2017
    Publication date: November 16, 2017
    Inventors: Baoling LIU, Lingxiao Du, Qijun Yao, Jun Ma
  • Publication number: 20170329453
    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: August 1, 2017
    Publication date: November 16, 2017
    Inventors: Baoling LIU, Lingxiao DU, Qijun YAO, Jun MA
  • Publication number: 20170315668
    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: July 20, 2017
    Publication date: November 2, 2017
    Inventors: Baoling LIU, Lingxiao DU, Qijun YAO, Jun MA
  • Patent number: 9759579
    Abstract: The invention discloses an in-cell inductive touch-control display substrate, an inductive touch-control screen and a touch-control display device. The in-cell inductive touch-control display substrate includes: a first electrode layer; a second electrode layer insulated from the first electrode layer to form an electric field; first electromagnetic inductive coils extending in the row direction and forming loops and second electromagnetic inductive coils extending in the column direction and forming loops, disposed in the same layer as the first electrode layer. The first electromagnetic inductive coils or the second electromagnetic inductive coils are broken into a plurality of electromagnetic inductive segments at the crossings of the first and second electromagnetic inductive coils. Bridge wires disposed in the same layer as the second electrode layer electrically connect the electromagnetic inductive segments of the first electromagnetic inductive coils or the second electromagnetic inductive coils.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: September 12, 2017
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Baoling Liu, Qijun Yao, Feng Lu
  • Patent number: 9746959
    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: Grant
    Filed: October 18, 2016
    Date of Patent: August 29, 2017
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Baoling Liu, Lingxiao Du, Qijun Yao, Jun Ma
  • Publication number: 20170038899
    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: October 18, 2016
    Publication date: February 9, 2017
    Inventors: Baoling Liu, Lingxiao DU, Qijun YAO, Jun MA
  • Patent number: 9507471
    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: Grant
    Filed: May 20, 2014
    Date of Patent: November 29, 2016
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD, TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Baoling Liu, Lingxiao Du, Qijun Yao, Jun Ma
  • Patent number: 9235308
    Abstract: An embedded touch control display device is disclosed. The embedded touch control display device includes a first substrate and a second substrate which are set oppositely; an in-plane switching (IPS) or fringe field switching (FFS) display mode display structure and a capacitance touch structure which are set between the first substrate and the second substrate, and the IPS or FFS display mode display structure is located on the first substrate and comprises a pixel electrode layer, a first medium layer, a public electrode layer and a crystal layer, and the capacitance touch structure is located on the second substrate and comprises touch electrode and a second medium layer; an planarization layer which is located between the second medium layer and the crystal layer; the distance between the touch electrode and the crystal layer is 4 micrometers to 7 micrometers.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: January 12, 2016
    Assignees: Shanghai Tianma Micro-Electronics Co., Ltd., Tianma Micro-Electronics Co., Ltd.
    Inventors: Xingyao Zhou, Baoling Liu, Jiaoyan Ren, Jun Ma
  • Patent number: 9158145
    Abstract: A color filter device for in-cell touch panel is disclosed. The device includes a substrate, a black matrix with a plurality of openings that is formed on the substrate, and a plurality of sensing electrodes and a plurality of driving electrodes both formed on the black matrix. The sensing electrodes are independent of the driving electrodes, the black matrix is disconnected between the sensing electrodes and the driving electrodes, and the disconnected portion of the black matrix is blocked by an opaque material.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: October 13, 2015
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Baoling Liu, Hao Chen, Jun Ma
  • Publication number: 20150205406
    Abstract: An embedded touch control display device is disclosed. The embedded touch control display device includes a first substrate and a second substrate which are set oppositely; an in-plane switching (IPS) or fringe field switching (FFS) display mode display structure and a capacitance touch structure which are set between the first substrate and the second substrate, and the IPS or FFS display mode display structure is located on the first substrate and comprises a pixel electrode layer, a first medium layer, a public electrode layer and a crystal layer, and the capacitance touch structure is located on the second substrate and comprises touch electrode and a second medium layer; an planarization layer which is located between the second medium layer and the crystal layer; the distance between the touch electrode and the crystal layer is 4 micrometers to 7 micrometers.
    Type: Application
    Filed: July 16, 2013
    Publication date: July 23, 2015
    Inventors: Xingyao Zhou, Baoling Liu, Jiaoyan Ren, Jun Ma
  • 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
  • Publication number: 20150185048
    Abstract: The invention discloses an in-cell inductive touch-control display substrate, an inductive touch-control screen and a touch-control display device. The in-cell inductive touch-control display substrate includes: a first electrode layer; a second electrode layer insulated from the first electrode layer to form an electric field; first electromagnetic inductive coils extending in the row direction and forming loops and second electromagnetic inductive coils extending in the column direction and forming loops, disposed in the same layer as the first electrode layer. The first electromagnetic inductive coils or the second electromagnetic inductive coils are broken into a plurality of electromagnetic inductive segments at the crossings of the first and second electromagnetic inductive coils. Bridge wires disposed in the same layer as the second electrode layer electrically connect the electromagnetic inductive segments of the first electromagnetic inductive coils or the second electromagnetic inductive coils.
    Type: Application
    Filed: June 9, 2014
    Publication date: July 2, 2015
    Inventors: Baoling Liu, Qijun Yao, Feng Lu
  • Publication number: 20140078420
    Abstract: A color filter device for in-cell touch panel is disclosed. The device includes a substrate, a black matrix with a plurality of openings that is formed on the substrate, and a plurality of sensing electrodes and a plurality of driving electrodes both formed on the black matrix. The sensing electrodes are independent of the driving electrodes, the black matrix is disconnected between the sensing electrodes and the driving electrodes, and the disconnected portion of the black matrix is blocked by an opaque material.
    Type: Application
    Filed: November 20, 2013
    Publication date: March 20, 2014
    Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Baoling Liu, Hao Chen, Jun Ma