Patents by Inventor Qijun Yao

Qijun Yao 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: 20180067587
    Abstract: Disclosed are a display panel and a touch display device. The display panel comprises a pressure sensor, the pressure sensor comprises a first resistor, a second resistor, a third resistor, a fourth resistor, a first set of connection blocks and a second set of connection blocks; the material of the first resistor, the second resistor, the third resistor and the fourth resistor is a semiconductor material; the material of the first set of connection blocks and the second set of connection blocks is a metal material; the display panel further comprises a first direction and a second direction; the first resistor and the third resistor comprise at least two subresistors; each subresistor forming the same resistor is connected end to end with each other via the second set of connection blocks; the shape of each subresistor, the second resistor and the fourth resistor is a bar.
    Type: Application
    Filed: November 14, 2017
    Publication date: March 8, 2018
    Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Qijun Yao, Shaolong Ma, Feng Lu, Liang Liu
  • 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: 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: 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: 20180046301
    Abstract: A touch display apparatus with a display region and a frame region is provided. The touch display apparatus includes a base substrate, a display function layer and a thin film encapsulation layer which are sequentially stacked. The display function layer is located in the display region. A touch electrode layer is arranged at a side, facing away from the base substrate, of the display function layer. The frame region includes a slope region adjacent to the display region. The thickness of the touch display apparatus in the slope region is gradually decreased outward from the display region. The touch electrode layer includes touch electrodes which form a grid of metallic wires. The grid density of the touch electrodes in the slope region is higher than that in the display region.
    Type: Application
    Filed: October 23, 2017
    Publication date: February 15, 2018
    Inventors: Xingyao ZHOU, Lihua WANG, Qijun YAO, Yang ZENG
  • Publication number: 20180046286
    Abstract: An array substrate, a display panel and a display device are provided. The array substrate includes a display area and a non-display area surrounding the display area. A first power signal line, a ground potential line and at least one pressure sensor are disposed in the non-display area. The pressure sensor includes a first power signal input terminal and a second power signal input terminal. The first power signal input terminal is electrically connected to the first power signal line. The second power signal input terminal is electrically connected to the ground potential line. The first power signal input terminal and/or the second power signal input terminal is electrically connected to an electro-static discharge unit.
    Type: Application
    Filed: October 26, 2017
    Publication date: February 15, 2018
    Inventors: Zhiwei ZHOU, Qijun YAO, Feng LU, Liang LIU, Yan SHEN, Huafeng BIAN, Zhengkui DONG
  • Publication number: 20180039362
    Abstract: Disclosed are a display panel and a touch display device. The display panel comprises: a first substrate and a second substrate provided opposite to each other, which are adhered to each other via a sealant; a plurality of pressure sensors, which are provided on one side of the first substrate facing the second substrate or on one side of the second substrate facing the first substrate, wherein, the pressure sensor comprises plurality of resistors, and a projection of the sealant in a direction vertical to the display panel covers at least one resistor in the pressure sensor. In the embodiments of the disclosure, the projection of the sealant adhering the first substrate to the second substrate in the direction vertical to the display panel covers at least one resistor in the pressure sensor.
    Type: Application
    Filed: September 27, 2017
    Publication date: February 8, 2018
    Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Liang LIU, Qijun YAO, Xingyao ZHOU
  • Publication number: 20180039370
    Abstract: A touch panel is disclosed. The panel has a substrate having a touch region with a plurality of touch areas, a touch position detection apparatus, at least one pressure sensor group and a processor. The at least one pressure sensor group is disposed on the substrate. The pressure sensor group includes a first-type pressure sensor and a second-type pressure sensor. The first-type pressure sensor is located on a first side of the touch region and the second-type pressure sensor is located on a second side opposite to the first side of the touch region so that the first-type pressure sensor and the second-type pressure sensor of the same pressure sensor group are symmetric about the centerline of the touch panel. Each of the plurality of touch areas is associated with one of the at least one pressure sensor group.
    Type: Application
    Filed: October 17, 2017
    Publication date: February 8, 2018
    Inventors: Feng LU, Qijun YAO, Conghua MA, Shaolong MA, Liang LIU
  • Publication number: 20180040673
    Abstract: Disclosed are an organic light-emitting display panel and an electronic device.
    Type: Application
    Filed: October 17, 2017
    Publication date: February 8, 2018
    Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Yang ZENG, Qing ZHANG, Lihua WANG, Liang LIU, Feng LU, Shaolong MA, Qijun YAO
  • 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: 20180039369
    Abstract: A touch display panel and a display device are provided. The touch display panel includes a display area and a non-display area around the display area. The non-display area includes a plurality of pressure sensors. At least one of the plurality of pressure sensors is located a distance of H away from a closest corner of the touch display panel, where H satisfies: 2.5 mm<H<42.5 mm. The touch display panel and the display device are provided to improve the pressure detection of the touch display panel.
    Type: Application
    Filed: October 16, 2017
    Publication date: February 8, 2018
    Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Liang Liu, Feng Lu, Qijun Yao, Shaolong Ma
  • 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: 20180019288
    Abstract: Disclosed are a display panel and a display device, the display panel includes: an array substrate, which includes a base substrate and a display drive circuit on the base substrate; a display unit, which is provided on the array substrate and located on one side of the display drive circuit that is facing away from the base substrate; and a fingerprint identification unit, which includes a light-sensing unit, wherein the light-sensing unit is provided on the array substrate and located on one side of the display drive circuit that is facing away from the base substrate, and a vertical projection of the light-sensing unit on a plane including a light-emitting functional layer of the display unit is located between short edges of the light-emitting functional layers of adjacent display units.
    Type: Application
    Filed: September 27, 2017
    Publication date: January 18, 2018
    Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Kang YANG, Lihua Wang, Qijun Yao, Yang Zeng
  • Patent number: 9857899
    Abstract: An array substrate and a drive method thereof, a touch control display and a display apparatus are provided. An array substrate includes, in part, a gate line layer configured with a multitude of gate lines, and a common electrode layer configured with a multitude of common electrodes. The common electrodes further operate as touch control electrodes with a projection on the array substrate along a direction substantially perpendicular to the array substrate. The projection covers n gate lines, where n is a positive integral number. At least one of the touch control electrodes comprises n sub common electrodes each having a projection on the array substrate along the direction substantially perpendicular to the array substrate covering one of the gate lines. Accordingly, less flicks or stripes appear on the display.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: January 2, 2018
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Conghua Ma, Qijun Yao, Kang Yang
  • 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
  • Publication number: 20170357378
    Abstract: In general, embodiments of the present invention provide systems and methods for a touch display panel and a touch display device including a touch display panel. The touch display panel includes: a substrate, and a common electrode layer located on the substrate. The common electrode layer includes multiple touch electrodes insulated from each other. Each of the touch electrodes is electrically connected to a driving circuit via at least one touch lead. A part of the touch electrodes are divided into multiple sub-electrodes by touch leads adjacent to the divided touch electrodes. The sub-electrodes of each of the touch electrodes are electrically connected to each other via at least one bridge, to reduce parasitic capacitances between the touch leads and the touch electrodes and alleviate an influence from the parasitic capacitances on touch performance.
    Type: Application
    Filed: August 29, 2017
    Publication date: December 14, 2017
    Inventor: Qijun YAO
  • Patent number: 9836174
    Abstract: An array substrate, a display and an electronic device are disclosed. The array substrate includes a common electrode layer and a pixel electrode layer arranged opposite to each other, multiple switch elements, multiple data lines extending in a column direction, multiple common wires connected to the common electrode blocks respectively. The pixel electrode layer includes multiple pixel electrodes, and the common electrode layer includes multiple common electrode blocks. A pixel gap exists between adjacent columns of the pixel electrodes. The projections of the common wires on the pixel electrode layer are in separate pixel gaps from the projections of the data lines on the pixel electrode layer in the direction perpendicular to the pixel electrode layer. Two data lines having the projections in the same pixel gap are in separate layers.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: December 5, 2017
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Xingyao Zhou, Qijun Yao, Feng Lu, Kang Yang
  • 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