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: 20180076268
    Abstract: This application provides a display panel and a display device. The display panel includes an array substrate, an encapsulation layer and a fingerprint recognition module. The array substrate includes a first substrate and a plurality of light-emitting units on the first substrate. The encapsulation layer is disposed on top of the plurality of light-emitting units. The fingerprint recognition module is disposed on the encapsulation layer and includes at least one fingerprint recognition unit. The projection of the fingerprint recognition unit onto the array substrate is located in the non-light-emitting area of the first substrate. The non-light-emitting area is located between two adjacent light-emitting units.
    Type: Application
    Filed: October 31, 2017
    Publication date: March 15, 2018
    Inventors: Lihua WANG, Yang ZENG, Qing ZHANG, Kang YANG, Lingxiao DU, Hong DING, Liang XIE, Huiping CHAI, Qijun YAO
  • Publication number: 20180068157
    Abstract: A display panel and a display apparatus are provided. The display panel includes: an organic light emitting display panel including an array substrate and organic light emitting configurations disposed on the array substrate; a fingerprint identification module arranged in a display region and arranged at a side facing away from the organic light emitting configurations of the array substrate; an angle limiting film arranged between the organic light emitting display panel and the fingerprint identification module. The fingerprint identification module includes a first substrate, at least one fingerprint identification unit for performing fingerprint identification according to light rays reflected, through a touch body, on the fingerprint identification unit.
    Type: Application
    Filed: November 14, 2017
    Publication date: March 8, 2018
    Inventors: Yang ZENG, Qing Zhang, Lihua Wang, Liang Xie, Lingxiao Du, Hong Ding, Huiping Chai, Kang Yang, Qijun Yao
  • Publication number: 20180068166
    Abstract: An array substrate, a display panel and a display device are provided. The array substrate includes a substrate; a plurality of light-emitting units, which are in the display area of the substrate and include emission colors: a first color, a second color and a third color, where a light transmittance of the first color and a light transmittance of the second color are both greater than a light transmittance of the third color; and a plurality of first fingerprint recognition units and a plurality of second fingerprint recognition units, which are in the display area of the substrate. Each light-emitting unit serves as a light source of each fingerprint recognition unit, and each first fingerprint recognition unit and each second fingerprint recognition unit have different configuration parameters so as to detect a same electric signal value with respect to a reflector.
    Type: Application
    Filed: November 14, 2017
    Publication date: March 8, 2018
    Inventors: Yang ZENG, Qing ZHANG, Lihua WANG, Liang XIE, Lingxiao DU, Hong DING, Huiping CHAI, Kang YANG, Qijun YAO
  • Publication number: 20180059862
    Abstract: A touch control display panel and a touch control display device are provided. The touch control display panel comprises a substrate including a display region and a non-display region; an organic light-emitting structure; a thin film encapsulation layer having a first side facing the substrate; a first retaining wall; first and second touch control electrodes; first and second touch control lines disposed in the non-display region; and conductive leads disposed on the first side of the thin film encapsulation layer. At least one first touch control line steps across the first retaining wall to be electrically connected to a corresponding conductive lead, and further electrically connected to a driving chip or a flexible printed circuit disposed in a first non-display region through the corresponding conductive lead. A connection region of the at least one first touch control line and the corresponding conductive lead is arranged outside the first retaining wall.
    Type: Application
    Filed: October 23, 2017
    Publication date: March 1, 2018
    Inventors: Yang ZENG, Lingxiao DU, Xingyao ZHOU, Lihua WANG, Qijun YAO, Kang YANG, Hong DING
  • Publication number: 20180053032
    Abstract: An organic light-emitting display panel and a manufacturing method thereof as well as an electronic device are provided. The organic light-emitting display panel includes: an array substrate; a photosensitive identification array including a plurality of photosensitive identification devices; and a photosensitive detection circuit including a common voltage input layer and a photosensitive detection switch. The photosensitive detection switch includes a drain metal layer, a first electrode of the photosensitive identification device is electrically connected with a drain metal layer of an associated photosensitive detection circuit and a second electrode thereof is electrically connected with the common voltage input layer of the associated photosensitive detection circuit.
    Type: Application
    Filed: October 23, 2017
    Publication date: February 22, 2018
    Inventors: Hong DING, Kang YANG, Lingxiao DU, Yang ZENG, Lihua WANG, Qijun YAO
  • Publication number: 20180040674
    Abstract: Disclosed are an organic light-emitting display panel and an electronic device. The organic light-emitting display panel comprises: an array substrate, wherein the array substrate comprises a display region and a non-display region surrounding the display region, and the array substrate further comprises a plurality of pressure-sensitive detection units and an encapsulation metal loop located in the non-display region surrounding the display region, a plurality of first metal wirings are partitioned from the encapsulation metal loop, the plurality of first metal wirings are electrically connected with the plurality of pressure-sensitive detection units and are reused as pressure-sensitive wirings of the plurality of pressure-sensitive detection units; and a sealant, wherein the sealant is located on one side of the array substrate that faces away from the encapsulation metal loop, and a projection of the sealant on the encapsulation metal loop overlaps with the encapsulation metal loop.
    Type: Application
    Filed: October 17, 2017
    Publication date: February 8, 2018
    Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Lingxiao Du, Liang Liu
  • Publication number: 20180040675
    Abstract: Embodiments of the present disclosure provide a display apparatus, a fingerprint identification method thereof, and an electronic device. The display apparatus includes: an organic light emitting layer and a fingerprint identification array. The organic light emitting layer includes a plurality of organic light emitting configurations. In a fingerprint identification phase, the plurality of organic light emitting configurations are arranged to emit light according to a first light emitting lattice and shift. A distance between any two adjacent organic light emitting configurations in the first light emitting lattice is greater than or equal to a minimum crosstalk-free distance. The minimum crosstalk-free distance is a maximum radius of a covering region formed on the fingerprint identification array by the light emitted from any organic light emitting configuration and then reflected through the first surface of the cover plate.
    Type: Application
    Filed: October 18, 2017
    Publication date: February 8, 2018
    Inventors: Yang ZENG, Qing Zhang, Lihua Wang, Liang Xie, Lingxiao Du, Hong Ding, Huiping Chai, Kang Yang, Qijun Yao
  • Publication number: 20180033835
    Abstract: Disclosed are a display panel and a display device. The display panel includes an organic light-emitting display panel, a fingerprint identification module and an angle defining film; the fingerprint identification module includes at least one fingerprint identification unit, and performs fingerprint identification according to lights reflected to the fingerprint identification unit via a touch body; the angle defining film is located between the organic light-emitting display panel and the fingerprint identification module. A transmissivity of the light by the angle defining film is A1 when the incident angle of said light with respect to the angle defining film is smaller than a transmission angle of the angle defining film, and a transmissivity of the light by the angle defining film is A2 when the incident angle of said light with respect to the angle defining film is larger than the transmission angle of the angle defining film, wherein A1>A2>0.
    Type: Application
    Filed: September 27, 2017
    Publication date: February 1, 2018
    Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Yang ZENG, Qing ZHANG, Lihua WANG, Liang XIE, Lingxiao DU, Hong DING, Huiping CHAI, Kang YANG, Qijun YAO
  • Publication number: 20180005006
    Abstract: A display panel and a display apparatus are provided. The display panel comprises an array substrate, a plurality of light emitting units disposed on the array substrate, each having a plurality of sub-light emitting units, and a plurality of fingerprint recognition units, configured to recognize fingerprints based on light reflected by a touch object to the fingerprint recognition units. Each fingerprint recognition unit is configured in coordination with at least one sub-light emitting unit. An orthogonal projection of each fingerprint recognition unit on the array substrate and an orthogonal projection of a corresponding sub-light emitting structure on the array substrate overlap with each other.
    Type: Application
    Filed: September 13, 2017
    Publication date: January 4, 2018
    Inventors: Huiping CHAI, Yang ZENG, Kang YANG, Hong DING, Lihua WANG, Lingxiao DU, Liang XIE, Qing ZHANG
  • Publication number: 20180005007
    Abstract: A display panel is provided. The display panel comprises an array substrate including a substrate and a plurality of pixel units disposed on the substrate, wherein each pixel unit includes a light emitting structure and a pixel driver circuit, the light emitting structure includes a reflective electrode, the driver circuit is disposed on a side of the light emitting structure adjacent to the substrate, the pixel driver circuit includes at least two thin-film-transistors and at least one capacitor, and orthogonal projections of at least two thin-film-transistors and at least one capacitor on a plane where the reflective electrode is located fall within the reflective electrode; a fingerprint recognition module including at least one fingerprint recognition unit, wherein an orthogonal projection of the fingerprint recognition unit on the array substrate at least partially overlaps with a transparent region on the array substrate; and a fingerprint recognition light source.
    Type: Application
    Filed: September 19, 2017
    Publication date: January 4, 2018
    Inventors: Lingxiao DU, Yang ZENG, Kang YANG, Lihua WANG
  • Publication number: 20170372113
    Abstract: A display panel and a display device thereof are provided. The display panel comprises a display module comprising a first substrate and a first polarizer, wherein a light-exiting surface of the display module is arranged on an outer side of the first polarizer; a fingerprint recognition module disposed on an outer side of the first substrate and comprising a fingerprint recognition layer and a second polarizer disposed on an inner side of the fingerprint recognition layer; and a light source disposed on an inner side of the first polarizer. The fingerprint recognition layer recognizes fingerprint based on fingerprint signal light. The first polarizer is engaged with the second polarizer, such that the fingerprint signal light is transmitted through the first polarizer and the second polarizer without a light intensity loss, and the second polarizer reduces the light intensity of fingerprint noise light.
    Type: Application
    Filed: August 30, 2017
    Publication date: December 28, 2017
    Inventors: Qing ZHANG, Yang ZENG, Lihua WANG, Kang YANG, Hong DING, Lingxiao DU, Liang XIE, Huiping CHAI, Qijun YAO
  • 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
  • Patent number: 9836147
    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: Grant
    Filed: May 7, 2015
    Date of Patent: December 5, 2017
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Xiaoran Li, Qijun Yao, Lingxiao Du
  • 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: 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: 20170329173
    Abstract: The present disclosure provides an array substrate. The array substrate includes a plurality of thin film transistors configured in an array arrangement, a plurality of common electrodes, a plurality of mutually insulated pixel electrodes coupled to the common electrodes, and a plurality of metal pads coupled to the common electrodes and configured in a layer different from the common electrodes or the pixel electrodes. The metal pads are electrically connected to drain electrodes of the thin film transistors and pixel electrodes. An orthogonal projection of a metal pad on the array substrate overlaps with at least a portion of an orthogonal projection of a corresponding common electrode on the array substrate.
    Type: Application
    Filed: July 20, 2016
    Publication date: November 16, 2017
    Inventors: HONG DING, LINGXIAO DU, KANG YANG
  • 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: 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: 9798405
    Abstract: A touch display panel structure, a method for forming the touch display panel structure, and a touch display device are provided. The touch display panel structure includes: a substrate, scan lines each including a plurality of scan line segments, touch electrode lines each disposed at an interval between adjacent scan line segments; a first dielectric layer and data lines; a second dielectric layer and a first interconnection structure; a first via hole through the first dielectric layer and the second dielectric layer; a third dielectric layer a common electrode layer; a second via hole through the first dielectric layer and the second dielectric layer; and a plurality of third via holes through the third dielectric layer, wherein each touch electrode is connected to a touch electrode line via the second via hole and the third via hole.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: October 24, 2017
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Hong Ding, Lingxiao Du, Feng Lu
  • Patent number: 9791733
    Abstract: An array substrate, a display device and a method for fabrication the array substrate are provided. The array substrate comprises a base substrate; gate lines and data lines; pixel electrodes; a common electrode layer including at least one first slot and at least one second slot at least partially overlapped with the first slot; at least one shielding electrode disposed above the data line; and at least one shielding branch electrode disposed above the gate line and electrically connected to the shielding electrode. A projection of the shielding electrode onto the data line is at least partially overlapped with the data line, a projection of the shielding branch electrode onto the gate line is at least partially overlapped with the gate line, and the array substrate exhibits at least one raised area where the at least one shielding branch electrode is embedded.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: October 17, 2017
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Hong Ding, Qijun Yao, Lingxiao Du, Jun Ma, Xiaoye Li