Patents by Inventor Kerui XI

Kerui XI 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: 20180090043
    Abstract: A gate shift register unit comprises an activation signal terminal, a deactivation signal terminal, a reset signal terminal, a first level signal terminal, a second level signal terminal, a first control terminal, a first clock signal terminal, a second clock signal terminal, an output terminal, a first node, a second node, a first node control unit, a second node control unit, a reset unit, and an output unit. The first node control unit is connected to the first control terminal, the activation signal terminal, the first level signal terminal, the second level signal terminal, the deactivation signal terminal, the first node, and the second node, and configured to transfer a signal at the first level signal terminal or the second level signal terminal to the first node under a control of potential signals at the activation signal terminal, the deactivation signal terminal, the first control terminal, and the second node.
    Type: Application
    Filed: November 29, 2017
    Publication date: March 29, 2018
    Inventors: Yian ZHOU, Kerui XI, Feng QIN
  • Publication number: 20180074623
    Abstract: An electronic paper display panel, a touch detecting method thereof and an electronic device are provided. The electronic paper display panel includes: a first substrate and a pixel electrode array which is arranged on the first substrate; an inductance coil array disposed between the first substrate and the pixel electrode array and including a plurality of inductance coils arranged in array, each inductance coil has an input terminal and an output terminal; a plurality of driving lines arranged with the plurality of inductance coils respectively, each driving line is electrically connected to the input terminal of the corresponding inductance coil; and a plurality of touch lines arranged with the plurality of inductance coils respectively, each touch line is electrically connected to the output terminal of the corresponding inductance coil.
    Type: Application
    Filed: November 15, 2017
    Publication date: March 15, 2018
    Inventors: Kerui XI, Tingting CUI
  • Publication number: 20180067374
    Abstract: Disclosed are a display panel and a display device. The display panel includes: an upper substrate, a lower substrate and an electrophoretic layer located between the upper substrate and the lower substrate; wherein, the lower substrate includes a plurality of pixel electrodes arranged in a matrix and a plurality of touch electrodes; the upper substrate includes a common electrode layer, a plurality of openings are provided on the common electrode layer, the maximum aperture of the openings is less than or equal to a space between adjacent pixel electrodes.
    Type: Application
    Filed: November 14, 2017
    Publication date: March 8, 2018
    Applicant: SHANGHAI AVIC OPTO ELECTRONICS CO., LTD.
    Inventors: Kerui XI, Tingting CUI, Zhaokeng CAO
  • Publication number: 20180047316
    Abstract: An array substrate, an electronic paper display panel and a driving method are provided. The array substrate includes at least two display areas provided with a plurality of data signal lines, and a peripheral circuit area provided with a plurality of signal leads, a plurality of switch modules and surrounding the at least two display areas. Each one data signal line is electrically connected to one signal lead through one switch module. Further, the array substrate includes at least two control signal lines provided in the peripheral circuit area. All control terminals of the switch modules corresponding to all the data signal lines in single one display area are electrically connected to the same one control signal line, and the control terminals of the switch modules corresponding to the data signal lines in different display areas are electrically connected to different control signal lines.
    Type: Application
    Filed: October 26, 2017
    Publication date: February 15, 2018
    Inventors: Yian ZHOU, Kerui XI
  • Patent number: 9880658
    Abstract: Array substrate, display panel and electronic device are provided. The array substrate includes: a touch control circuit including first switches, second switches and a first control module; and touch control electrodes arranged in array and insulated from one another, wherein adjacent touch corresponding control electrodes are connected with each other through first switch, each touch control electrode is connected with signal line through second switch, when the array substrate is in touch control detection state, the first control module turns off first switches connecting to touch control electrodes in a particular row, and turns on second switches connecting to touch control electrodes in the particular row, such that touch control electrodes in the particular row are disconnected from other ones and electrically connected to signal line; and repeat above processing row by row. Detection signal lines are saved, wiring is simplified, space for wiring is saved, and cost is reduced.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: January 30, 2018
    Assignees: SHANGHAI AVIC OPTO ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Kerui Xi, Tingting Cui
  • Patent number: 9865201
    Abstract: A pixel structure is disclosed. The pixel structure includes a substrate, a plurality of scan lines, and a plurality of data lines crossing the scan lines to form pixel unit areas, where the data lines are insulated from the scan lines. The pixel structure also includes a plurality of first electrodes formed in the pixel unit areas, a plurality of second electrodes insulated from the first electrodes and located closer to the substrate than the first electrodes, and a plurality of signal lines located in a same layer as topmost electrodes farthest from the substrate, where the signal lines are arranged to be insulated from the topmost electrodes.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: January 9, 2018
    Assignees: SHANGHAI AVIC OPTO ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Bo Liu, Jiongliang Fu, Shoufu Jian, Zhiqiang Xia, Kerui Xi
  • Patent number: 9754529
    Abstract: A gate controlling unit, a gate controlling circuit, an array substrate and a display panel, where, the gate controlling unit includes: a gate driving subunit configured for driving a gate line; a first reset subunit configured for resetting the gate driving subunit after the gate driving subunit finishes driving the gate line; and a suspension and resumption subunit configured for controlling the gate driving subunit to suspend and resume the gate driving subunit. The gate controlling circuit, formed by cascaded gate controlling units connected in series, can be suspended and resumed several times within a frame. The display panel with the gate controlling circuit can perform scanning of the touch signal during the suspension time period, thereby ensuring the stability of the display system and both improved touch position reporting rate and better linearity of the touch system.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: September 5, 2017
    Assignees: SHANGHAI AVIC OPTO ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Bo Liu, Kerui Xi
  • Publication number: 20170249050
    Abstract: An array substrate, a display panel, a method for determining touch center coordinates and a display device are provided. The array substrate includes: multiple touch electrodes arranged in an array, where the multiple touch electrodes include multiple touch electrode columns arranged in a first direction and multiple touch electrode rows arranged in a second direction. The array substrate also includes multiple touch leads, where each of the multiple touch leads is electrically connected to one of the multiple touch electrodes. The array substrate still includes multiple repair leads, where an insulation overlapped region is provided between each of two of the multiple touch leads corresponding to two adjacent ones of the multiple touch electrodes arranged in the first direction or the second direction and at least one of the multiple repair leads.
    Type: Application
    Filed: July 15, 2016
    Publication date: August 31, 2017
    Inventors: Kerui Xi, Huiping Chai
  • Publication number: 20170249915
    Abstract: A display panel includes an array substrate and a color film substrate. The array substrate includes a plurality of pixel groups each including at least two sub-pixels, and a plurality of electrodes configured to provide driving electric fields for display of each sub-pixel. On the array substrate, neighboring pixel groups form a plurality of first gaps extending along a first direction and a plurality of second gaps extending along a second direction. The color film substrate includes a black matrix and a plurality of color filters. The black matrix shields the first gaps and the second gaps but non-overlaps with gaps between neighboring sub-pixels in a same pixel group. A distance from an edge of an electrode corresponding to a sub-pixel to an edge of a color filter corresponding to the same sub-pixel along a direction parallel to the array substrate is greater than or equal to a pre-determined distance.
    Type: Application
    Filed: June 16, 2016
    Publication date: August 31, 2017
    Inventors: KERUI XI, TINGTING CUI
  • Publication number: 20170192558
    Abstract: The present disclosure discloses an array substrate, touch display panel and touch display device. The array substrate comprises a substrate, a display region and a non-display region surrounding the display region. A driver chip is provided in the non-display region. The display region comprises a plurality of data lines. Each of the plurality of data lines is electrically connected to the driver chip via a respective one of a plurality of first connection lines; and a plurality of touch electrode blocks. The plurality of touch electrode blocks are electrically connected to the driver chip via a plurality of touch signal lines. In the non-display region, the plurality of touch signal lines are not overlapped with the plurality of first connection lines in a direction perpendicular to the substrate.
    Type: Application
    Filed: May 20, 2016
    Publication date: July 6, 2017
    Inventors: Kerui Xi, Tingting Cui, Zhengfang Xie
  • Publication number: 20170168636
    Abstract: An array substrate includes a plurality of pixel units defined by intersected gate electrode lines and data lines, a plurality of independent touch-control electrodes arranged in an array, and a touch-control circuit. The touch-control circuit includes a plurality of first switch units, a plurality of first control leads, a plurality of touch-detection terminals, and a control unit. The touch-control electrode is electrically connected to one touch-control terminal through at least one of the first switch units. The first switch unit is electrically connected to the control unit through at least one of the first control leads. The first control lead is configured between any of neighboring rows of the pixel units. Further, when the array substrate is in a touch detection phase, the control unit is capable of controlling an ON status of the first switch units to allow row-by-row control of touch detection for the plurality of touch-control electrodes.
    Type: Application
    Filed: May 24, 2016
    Publication date: June 15, 2017
    Inventors: KERUI XI, TINGTING CUI
  • Publication number: 20170168605
    Abstract: An array substrate, a display panel, and a display device are provided. The array substrate comprises a touch circuit including a plurality of first switching units, a controlling unit, and a plurality of touch detecting terminals, and a plurality of independent touch electrodes arranged in an array. The touch electrode is electrically connected to the touch detecting terminal through at least one first switching unit. When the array substrate is in a touch detecting stage, the controlling unit controls the first switching units to be turned on, such that the touch electrodes are progressively detected.
    Type: Application
    Filed: May 13, 2016
    Publication date: June 15, 2017
    Inventors: KERUI XI, ZHAOKENG CAO, TINGTING CUI
  • Publication number: 20170148365
    Abstract: A color film substrate, a display panel and a display panel are provided. The display panel comprises a plurality of pixels arranged in a matrix. Each of the plurality of pixels includes a first sub-pixel and a plurality of second pixels. The first sub-pixel has a white color, and the plurality of second pixels has a plurality of colors different from the white color. The first sub-pixel having the white color has a reduced effective aperture area compared with the plurality of sub-pixels having the plurality of colors different from the white color.
    Type: Application
    Filed: February 29, 2016
    Publication date: May 25, 2017
    Inventors: KERUI XI, FAN TIAN, YEWEN WANG, LINGLING ZHANG, HUAILING ZHENG
  • Publication number: 20170132967
    Abstract: A gate controlling unit, a gate controlling circuit, an array substrate and a display panel, where, the gate controlling unit includes: a gate driving subunit configured for driving a gate line; a first reset subunit configured for resetting the gate driving subunit after the gate driving subunit finishes driving the gate line; and a suspension and resumption subunit configured for controlling the gate driving subunit to suspend and resume the gate driving subunit. The gate controlling circuit, formed by cascaded gate controlling units connected in series, can be suspended and resumed several times within a frame. The display panel with the gate controlling circuit can perform scanning of the touch signal during the suspension time period, thereby ensuring the stability of the display system and both improved touch position reporting rate and better linearity of the touch system.
    Type: Application
    Filed: January 20, 2017
    Publication date: May 11, 2017
    Inventors: Bo Liu, Kerui Xi
  • Patent number: 9645671
    Abstract: Array substrate, display panel and display device are provided. The array substrate includes: N sensor units; N signal detection terminals; a first control signal terminal; and a reference signal terminal, wherein ith sensor unit comprises inductor, capacitor and first switch transistor, first terminal of inductor and first polar plate of capacitor are connected with ith signal detection terminal, second terminal of inductor is connected with first terminal of first switch transistor, second polar plate of capacitor and second terminal of first switch transistor are connected with reference signal terminal, control terminal of first switch transistor is connected with first control signal terminal, during capacitive touch control stage, first switch transistor is turned off, and ith signal detection terminal outputs a capacitive detection signal; during inductive touch control stage, first switch transistor is turned on, and ith signal detection terminal outputs inductive detection signal.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: May 9, 2017
    Assignees: SHANGHAI AVIC OPTO ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Kerui Xi, Zhaokeng Cao
  • Patent number: 9625768
    Abstract: The present disclosure discloses a pixel structure, a display panel and a display device, wherein the pixel structure includes a first electrode and a second electrode located above the first electrode, at least one of the first electrode and the end electrode is provided with a concave structure in the region at the intersection between the first electrode and the end electrode, so as to increase the distance between the first electrode and the end electrode at the intersection, resulting in that the undesired electric field formed between the end electrode and the first electrode is weakened, namely, the electric field unbeneficial for the pixels to display the white state is weakened, so that the light transmittance of pixels during displaying the white state in an FFS display mode is improved, so as to optimize the display effects of the display panel and the display device.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: April 18, 2017
    Assignees: SHANGHAI AVIC OPTOELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Kerui Xi, Jianxin Li
  • Patent number: 9589536
    Abstract: A gate controlling unit, a gate controlling circuit, an array substrate and a display panel, where, the gate controlling unit includes: a gate driving subunit configured for driving a gate line; a first reset subunit configured for resetting the gate driving subunit after the gate driving subunit finishes driving the gate line; and a suspension and resumption subunit configured for controlling the gate driving subunit to suspend and resume the gate driving subunit. The gate controlling circuit, formed by cascaded gate controlling units connected in series, can be suspended and resumed several times within a frame. The display panel with the gate controlling circuit can perform scanning of the touch signal during the suspension time period, thereby ensuring the stability of the display system and both improved touch position reporting rate and better linearity of the touch system.
    Type: Grant
    Filed: January 28, 2015
    Date of Patent: March 7, 2017
    Assignees: SHANGHAI AVIC OPTOELECTRONICS CO., LTD, TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Bo Liu, Kerui Xi
  • Publication number: 20170003815
    Abstract: A touch-control panel and a touch-control display device are provided. The touch-control panel comprises a plurality of touch-control emitting electrodes arranged along a first direction, a plurality of touch-control receiving electrodes arranged along a second direction, and a touch-control driving circuit electrically with the plurality of touch-control emitting electrodes. The plurality of touch-control emitting electrodes are divided into a plurality of touch control emitting electrode groups along the first direction. The first direction crosses or intersects the second direction. In a first touch-control mode, the touch-control driving circuit is configured to electrically connect all touch-control emitting electrodes in a same touch-control emitting electrode group, and sequentially transit a touch-control detecting signal to the plurality of touch-control emitting electrode groups.
    Type: Application
    Filed: September 16, 2016
    Publication date: January 5, 2017
    Inventors: KERUI XI, TINGTING CUI
  • Publication number: 20160291777
    Abstract: Array substrate, display panel and electronic device are provided. The array substrate includes: a touch control circuit including first switches, second switches and a first control module; and touch control electrodes arranged in array and insulated from one another, wherein adjacent touch corresponding control electrodes are connected with each other through first switch, each touch control electrode is connected with signal line through second switch, when the array substrate is in touch control detection state, the first control module turns off first switches connecting to touch control electrodes in a particular row, and turns on second switches connecting to touch control electrodes in the particular row, such that touch control electrodes in the particular row are disconnected from other ones and electrically connected to signal line; and repeat above processing row by row. Detection signal lines are saved, wiring is simplified, space for wiring is saved, and cost is reduced.
    Type: Application
    Filed: November 23, 2015
    Publication date: October 6, 2016
    Inventors: Kerui Xi, Tingting Cui
  • Publication number: 20160291778
    Abstract: Array substrate, display panel and display device are provided. The array substrate includes: N sensor units; N signal detection terminals; a first control signal terminal; and a reference signal terminal, wherein ith sensor unit comprises inductor, capacitor and first switch transistor, first terminal of inductor and first polar plate of capacitor are connected with ith signal detection terminal, second terminal of inductor is connected with first terminal of first switch transistor, second polar plate of capacitor and second terminal of first switch transistor are connected with reference signal terminal, control terminal of first switch transistor is connected with first control signal terminal, during capacitive touch control stage, first switch transistor is turned off, and ith signal detection terminal outputs a capacitive detection signal; during inductive touch control stage, first switch transistor is turned on, and ith signal detection terminal outputs inductive detection signal.
    Type: Application
    Filed: December 3, 2015
    Publication date: October 6, 2016
    Inventors: Kerui Xi, Zhaokeng Cao