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).

  • Patent number: 10387712
    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: Grant
    Filed: November 14, 2017
    Date of Patent: August 20, 2019
    Assignee: 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
  • Patent number: 10373699
    Abstract: Provided are an array substrate, a display panel and a display device, and the array substrate includes: at least one pressure sensor disposed in the non-display region; and the pressure sensor includes a first resistor, a second resistor, a third resistor and a fourth resistor; and a plurality of shift registers disposed in the non-display region, and the first resistor, the second resistor, the third resistor and the fourth resistor are disposed at least one of following positions: inside the shift register, between adjacent two of the plurality of shift registers, at a side of the plurality of shift registers close to the display region, and at a side of the plurality of shift registers away from the display region.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: August 6, 2019
    Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Zaiwen Zhu, Yong Yuan, Feng Lu, Qijun Yao, Qitai Ji
  • Patent number: 10365774
    Abstract: A display panel and a display device are disclosed. The display panel includes a first substrate; a first electrode and a second electrode sequentially formed on the first substrate, an organic light emitting layer being interposed between the first electrode and the second electrode and the second electrode being multiplexed as a first pressure detection electrode; a thin film encapsulation layer formed on the first pressure detection electrode, the thin film encapsulation layer comprising at least one organic layer; and a second pressure detection electrode formed on the thin film encapsulation layer, the second pressure detection electrode being multiplexed as a touch detection electrode.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: July 30, 2019
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Chuanli Leng, Sitao Huo, Feng Lu, Qijun Yao
  • Patent number: 10365752
    Abstract: A touch control display panel and a touch control display device are provided. The touch control display panel comprises a substrate having a first extending direction and a second extending direction; and at least one force sensing bridge including a first sensing resistor, a second sensing resistor, a third sensing resistor, and a fourth sensing resistor. The first sensing resistor has a longer extending length in the first extending direction than in the second extending direction. The second sensing resistor has a longer extending length in the second extending direction than in the first extending direction. The third sensing resistor has a longer extending length in the first extending direction than in the second extending direction. The fourth sensing resistor has a longer extending length in the second extending direction than in the first extending direction.
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: July 30, 2019
    Assignees: Shanghai Tianma Micro-electronics Co., Ltd., Tianma Micro-electronics Co., Ltd.
    Inventors: Liang Liu, Feng Lu, Shaolong Ma, Qijun Yao, Xingyao Zhou
  • Patent number: 10361255
    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: Grant
    Filed: September 27, 2017
    Date of Patent: July 23, 2019
    Assignee: 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
  • Patent number: 10353508
    Abstract: Provided are a touch display panel and a touch display device. The touch display panel includes at least one semiconductor pressure-sensing touch device, and the semiconductor pressure-sensing touch device includes a first pressure-sensitive resistor, a second pressure-sensitive resistor, a third pressure-sensitive resistor and a fourth pressure-sensitive resistor. A first end of the first pressure-sensitive resistor and a first end of the second pressure-sensitive resistor are connected to a first power inputting terminal, a second end of the first pressure-sensitive resistor and a first end of the fourth pressure-sensitive resistor are connected to a first sense signal measuring terminal, a second end of the fourth pressure-sensitive resistor and a second end of the third pressure-sensitive resistor are connected to a second power inputting terminal.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: July 16, 2019
    Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Jieliang Li, Yong Yuan, Zaiwen Zhu, Qitai Ji, Qijun Yao, Feng Lu
  • Publication number: 20190204977
    Abstract: Embodiments of the present disclosure provide a display device comprising a display panel, a force sensing unit and a processing unit, the display panel comprises a display portion and a non-display portion; the force sensing unit is provided in a non-wiring portion of the non-display portion, and the force sensing unit is configured to sense a force applied on the display panel and output a force signal corresponding to the force; and the processing unit is connected to the force sensing unit and is configured to control the display portion to display a preset functional interface according to the force signal output from the force sensing unit.
    Type: Application
    Filed: April 23, 2018
    Publication date: July 4, 2019
    Inventors: Shaolong MA, Liang LIU, Feng LU, Qijun YAO
  • Patent number: 10339359
    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: Grant
    Filed: August 30, 2017
    Date of Patent: July 2, 2019
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Qing Zhang, Yang Zeng, Lihua Wang, Kang Yang, Hong Ding, Lingxiao Du, Liang Xie, Huiping Chai, Qijun Yao
  • Patent number: 10325967
    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: Grant
    Filed: October 18, 2017
    Date of Patent: June 18, 2019
    Assignee: SHAIGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Yang Zeng, Qing Zhang, Lihua Wang, Liang Xie, Lingxiao Du, Hong Ding, Huiping Chai, Kang Yang, Qijun Yao
  • Patent number: 10318045
    Abstract: A graphic structure of a touch electrode is provided, and the graphic structure of a touch electrode a plurality of touch electrode assemblies which are arranged in an array mode and at least one of which is mutually fit with and insulated from the adjacent touch electrode assembly. The touch electrode assembly comprises at least one first touch electrode and at least one second touch electrode, and the first touch electrodes and the second touch electrodes are insulated from each other; the ratio of widths of any first touch electrode and any second touch electrode in the first direction is in the range of 0.9-1.12, thereby solving the issue of graphic visibility when a touch display panel with mutually fit touch electrodes displays an image. Further, the touch display panel and a touch display device disclosure also have the characteristic of high touch sensitivity, so that a user has a better touch experience.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: June 11, 2019
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Hong Ding, Qijun Yao, Liang Liu, Xuening Liu
  • Patent number: 10289253
    Abstract: A touch control display panel, a touch control display device and a touch control display panel driving method are provided. The touch control display panel comprises a first substrate; a second substrate arranged opposite to the first substrate; a plurality of first electrodes disposed on the first substrate, a plurality of second electrodes disposed in a gap between two first electrodes and electrically insulated from the first electrodes, wherein the plurality of first electrodes and the plurality of second electrodes are disposed in a same layer; a third electrode disposed on the second substrate, wherein an orthogonal projection of the third electrode on the first substrate is at least overlapped with an orthogonal projection of the second electrodes on the first substrate; and at least one controlling unit connected to the first electrodes, the second electrodes and the third electrode.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: May 14, 2019
    Assignees: Shanghai Tianma Micro-electronics Co., Ltd., Tianma Micro-electronics Co., Ltd.
    Inventors: Liang Liu, Yuanhang Li, Zuoyin Li, Yihua Zhu, Shoujin Cai, Feng Lu, Qijun Yao
  • Patent number: 10289229
    Abstract: Provided is a touch panel. The touch panel includes a first substrate and a second substrate disposed opposite to each other; a plurality of stacks separated by a pixel definition layer and each including an anode block and an organic light emitting block; a plurality of cathodes; a plurality of strip-shaped first touch electrodes arranged in a first direction and each extending in a second direction; and a plurality of strip-shaped second touch electrodes arranged in the second direction and each extending in the first direction. The first touch electrodes may arranged on the same layer with the anodes or arranged on the same layer with the cathodes, and are directly on the pixel definition layer. A projection of the strip-shaped first touch electrode is located between projections of two adjacent cathodes.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: May 14, 2019
    Assignees: SHANGHAI TIANMA AM-OLED CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Zhiyong Xiong, Qijun Yao, Dong Qian
  • Patent number: 10248255
    Abstract: Provided are an array substrate, a touch display panel and a method for calculating touch pressure. The array substrate includes: a display region with a non-display region around the display region, thin film transistors in the display region and having an active layer, at least two semiconductor pressure sensors, a bias voltage applying circuit for applying a bias voltage to each semiconductor pressure sensor, and a voltage detecting circuit for acquiring a strain voltage from each semiconductor pressure sensor. A first straight line connecting a first connecting terminal and a second connecting terminal of the semiconductor pressure sensor intersects a second straight line connecting a third connecting terminal and a fourth connecting terminal of the semiconductor pressure sensor. The semiconductor pressure sensor is a semiconductor film in a polygonal structure having at least four sides, the active layer and the semiconductor film are in a same layer.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: April 2, 2019
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Feng Lu, Qijun Yao, Liang Liu, Shaolong Ma, Yingteng Zhai
  • Patent number: 10234986
    Abstract: A touch control display panel and a touch control display apparatus are provided. The touch control display panel comprises a first substrate having a display region and a non-display region surrounding the display region, wherein the non-display region includes a plurality of sub-non-display regions, and a plurality of first pressure-sensing bridges and at least one second pressure-sensing bridge, wherein a first pressure-sensing bridge and the at least one second pressure-sensing bridge are disposed in two opposing sub-non-display regions. The first pressure-sensing bridge and the at least one second pressure-sensing bridge each includes a first strain direction and a second strain direction. The first strain direction and the second strain direction of the first pressure-sensing bridge form a first pre-determined angle ? and a second pre-determined angle ? with respect to a first border of the non-display region, respectively.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: March 19, 2019
    Assignees: Shanghai Tianma Micro-Electronics Co., Ltd., Tianma Micro-Electronics Co., Ltd.
    Inventors: Liang Liu, Feng Lu, Shaolong Ma, Qijun Yao
  • Patent number: 10222643
    Abstract: A touch display panel includes an array substrate and an opposite substrate disposed opposite to the array substrate. The opposite substrate includes a first base substrate and a high-resistance film material layer which is disposed on the first base substrate, and a square resistance of the high-resistance film material layer is larger than or equal to 107?/? and is less than or equal to 1012?/?.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: March 5, 2019
    Assignees: Shanghai Tianma Micro-Electronics Co., Ltd., Tianma Micro-Electronics Co., Ltd.
    Inventors: Lingxiao Du, Qijun Yao, Xingyao Zhou
  • Patent number: 10216309
    Abstract: A touch screen is provided. The touch screen includes a first strain sensor located in a first region, a second strain sensor located in a second region, a first power supply and a first voltage detector. The first region is surrounded by the second region, the first power supply is configured to provide an operating voltage to the first strain sensor and the second strain sensor. The first voltage detector is configured to detect a voltage of a common terminal of the first strain sensor and the second strain sensor, and one terminal of the first voltage detector is connected to a first preset voltage, and the other terminal of the first voltage detector is electrically connected to the common terminal of the first strain sensor and the second strain sensor.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: February 26, 2019
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Feng Lu, Liang Liu, Shaolong Ma, Qijun Yao
  • Patent number: 10216329
    Abstract: A touch display panel includes multiple first touch electrode units and multiple second touch electrode units. The first touch electrode units are arranged in an array in a first direction and a second direction, and the first touch electrode units are insulated from one another in a display region of the touch display panel. Each of the second touch electrode units includes multiple second strip-shaped electrodes electrically connected, and the second strip-shaped electrodes extend in the second direction. At least one of the first touch electrode units is arranged between any two adjacent second strip-shaped electrodes in the first direction. The second touch electrode units are insulated from one another in the display region, and a ratio of an effective width of the second touch electrode unit in the first direction to a width of the first touch electrode unit in the first direction is in a range from 0.8 to 1.2 inclusively.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: February 26, 2019
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Hong Ding, Qijun Yao
  • Patent number: 10203821
    Abstract: A display panel and a display device are disclosed. The display includes a first substrate and a second substrate disposed opposite to the first substrate. The first substrate includes a plurality of touch electrodes arranged in an array. The second substrate includes a plurality of auxiliary touch electrodes, and a projection of each of the plurality of auxiliary touch electrodes partly overlaps with projections of two adjacent touch electrodes of the plurality of touch electrodes in a direction perpendicular to the second substrate. In the touch operation, a coupling capacitor is formed between the touch medium and the auxiliary touch electrode, another coupling capacitor is formed between the auxiliary touch electrode and the touch electrode, so that more touch electrodes are involved in each touch operation, thus reducing the difficulty of determining the touch position and the precision requirement for the touch operation.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: February 12, 2019
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Qijun Yao, Xingyao Zhou, Liang Liu
  • Patent number: 10191581
    Abstract: Disclosed is a folding display device comprising: a display panel. and a folding shaft. The display play can be configured to be folded along the display device. The folding shaft can be configured to partition the display panel into a first display portion and a second display portion, and a folding state detecting electrode is a capacitive detecting electrode and is provided on the first display portion and/or the second display portion. According to the disclosure, the problem of the prior art that a detecting unit in a folding display device is difficult to determine the specific degree of folding of the folding display device may be solved. Thereby, the degree of folding of a folding display device can be accurately detected.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: January 29, 2019
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Yang Zeng, Xingyao Zhou, Lihua Wang, Qijun Yao, Xiaoguang Zhu
  • Patent number: 10185861
    Abstract: A display panel and an electronic device are provided. The display panel includes: an array substrate; a plurality of organic light emitting units disposed on the array substrate; at least one fingerprint identification unit located in a display region at a side close to the array substrate of the organic light emitting units. The fingerprint identification unit performs fingerprint identification according to light rays reflected on the fingerprint identification unit by a touch body. Each organic light emitting unit includes a red organic light emitting unit, a green organic light emitting unit and a blue organic light emitting unit. In a fingerprint identification phase, the red/green organic light emitting unit emits light to be a light source for the fingerprint identification unit. Compared with the blue organic light emitting unit, the red/green organic light emitting unit has a smaller transparent area towards a side opposite to a display side.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: January 22, 2019
    Assignee: 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