Patents by Inventor Jiayang Zhao

Jiayang Zhao 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: 10156942
    Abstract: An in-cell touch screen and a display device, a touch electrode pattern is disposed on a side of the opposite substrate (100) facing the array substrate (200); a data line (210) and a gate line (220) are disposed on a side of the array substrate (200) facing the opposite substrate (100), the data line (210) and the gate line (220) intercross and are mutually insulated from each other; and a common electrode layer (230) is disposed on a layer where the gate line and the data line are located; and an orthographic projection of the common electrode layer (230) on the array substrate (200) covers orthographic projections of the gate line (220) and the data line (210). The in-cell touch screen can avoid various display problems and touch problems caused by insufficient time periods in a time division driving manner.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: December 18, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jiayang Zhao, Yinglong Huang
  • Patent number: 10121047
    Abstract: The present disclosure provides a fingerprint identification device, a touch panel, an input device and a fingerprint identification method. The fingerprint identification device includes a fingerprint identification module, gate lines and signal lines. The gate lines and the signal lines cross so as to define a plurality of sensing regions including a thin film transistors and a sensing electrode connected to the thin film transistors. A gate electrode of the thin film transistor is connected to the corresponding gate line, a source electrode is connected to the corresponding signal line, and a drain electrode is connected to the corresponding sensing electrode. The signal lines include signal-transmitting lines and signal-receiving lines, the sensing electrodes include transmitting electrodes and receiving electrodes.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: November 6, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei Qin, Jiayang Zhao
  • Patent number: 10102409
    Abstract: Embodiments of the present invention provide a personal mobile terminal device with fingerprint identification function, comprising: a cover plate layer covering the front face of the personal mobile terminal device, comprising a first region corresponding to a display region and a second region except the first region; a fingerprint identification electrode pattern formed on the back face of a fingerprint identification functional region which is located in the second region of the cover plate layer; and a fingerprint identification chip which is electrically connected with the fingerprint identification electrode pattern. The fingerprint identification electrode pattern is formed on the back face of the cover plate layer, so that the whole panel is integrally formed, simplifying manufacturing process and improving aesthetics.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: October 16, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanling Han, Jiayang Zhao
  • Patent number: 10025411
    Abstract: A touch screen and a pressure touch detection method thereof are disclosed and belong to a technical field of display. The touch screen includes a touch module including a plurality of sense electrodes and a plurality of touch electrodes, wherein the sense electrodes and the touch electrodes are respectively arranged in different layers. The touch screen has a display region and a non-display region, and at least one pressure sensor is arranged in the non-display region and includes a first electrode and a second electrode, the first electrode and the sense electrodes are arranged on a same layer, the second electrode and the touch electrodes are arranged on a same layer, and the pressure sensor detects a touch pressure according to a distance variation between the first electrode and the second electrode. The touch screen is applicable to a small-sized touch display apparatus.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: July 17, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xuefei Wang, Jiayang Zhao
  • Publication number: 20180157352
    Abstract: The present disclosure relates to a touch display panel including: a first touch electrode which is an unitary electrode; a second touch electrode, the second touch electrode including a plurality of second touch sub-electrodes; a detection unit for detecting a change in the capacitance value between the first touch electrode and each second touch sub-electrode of the second touch electrode and determining a touch position as a function of the position(s) of the corresponding second touch sub-electrode(s) which produce(s) a change in the capacitance value. The present disclosure also relates to a method for driving a touch display panel.
    Type: Application
    Filed: January 5, 2017
    Publication date: June 7, 2018
    Inventors: Zhiqiang XU, Jiayang ZHAO
  • Publication number: 20180052350
    Abstract: A display panel including a display area and a non-display area around the display area, and one or more pressure sensors arranged in the non-display area is provided. The pressure sensor is configured to sense a pressure input on the display panel. A display device, a method for driving a display panel, and a method of manufacturing a display panel are also provided.
    Type: Application
    Filed: October 21, 2016
    Publication date: February 22, 2018
    Inventor: Jiayang ZHAO
  • Patent number: 9886133
    Abstract: The present disclosure provides a noise scanning method, a noise scanning device and a touch panel. The noise scanning method includes steps of performing a touch scanning operation on the touch panel, performing a noise scanning operation on the plurality of touch driving lines Tx or the plurality of touch sensing lines Rx while performing the touch scanning operation, and acquiring a position of each touch unit on the touch panel in accordance with a result of the touch scanning operation and a result of the noise scanning operation.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: February 6, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jiayang Zhao, Guangliang Shang
  • Patent number: 9886120
    Abstract: There is provided a gate driving circuit and driving method thereof, and display apparatus. The method comprises: performing gate drive scanning on shift register units located in a first region in the gate driving circuit; performing touch scanning after the gate drive scanning of the shift register units in the first region is completed; scanning again a last stage of shift register unit located in the first region before the touch scanning is completed, so that the last stage of shift register unit located in the first region pre-charges a first stage of shift register unit located in a second region; and performing gate drive scanning on shift register units located in the second region in the gate driving circuit, the last stage of shift register unit located in the first region connected in cascades with the first stage of shift register unit located in the second region.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: February 6, 2018
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Yuanbo Zhang, Jiayang Zhao, Seung Woo Han, Xiangxiang Zou
  • Patent number: 9851851
    Abstract: Provided a touch display apparatus and a driving method thereof, and the touch display apparatus comprising: a plurality of gate lines, a plurality of data lines, pixel electrodes and thin film transistors, wherein the touch display apparatus further includes a plurality of first common electrodes, the plurality of first common electrodes are disposed to be intersected and insulated with the plurality of data lines, and are used for receiving a touch detection driving signal to form touch driving electrodes at a first moment, and for receiving a display driving signal at a second moment; the plurality of data lines are combined as sensing electrodes so as to form a mutual-capacitance structure with the touch driving electrodes, at the first moment; and the pixel electrode is used for receiving a pixel signal so as to display in cooperation with the first common electrodes, at the second moment.
    Type: Grant
    Filed: May 22, 2013
    Date of Patent: December 26, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Jiayang Zhao
  • Publication number: 20170269756
    Abstract: A touch screen and a pressure touch detection method thereof are disclosed and belong to a technical field of display. The touch screen includes a touch module including a plurality of sense electrodes and a plurality of touch electrode, wherein the sense electrodes and the touch electrodes are respectively arranged in different layers. The touch screen has a display region and a non-display region, and at least one pressure sensor is arranged in the non-display region and includes a first electrode and a second electrode, the first electrode and the sense electrodes are arranged on a same layer, the second electrode and the touch electrodes are arranged on a same layer, and the pressure sensor detects a touch pressure according to a distance variation between the first electrode and the second electrode. The touch screen is applicable to a small-sized touch display apparatus.
    Type: Application
    Filed: March 10, 2016
    Publication date: September 21, 2017
    Inventors: Xuefei Wang, Jiayang Zhao
  • Publication number: 20170235422
    Abstract: The present disclosure provides a touch screen. The touch screen includes a plurality of touch electrodes arranged in an array; and a plurality of electrode lines, each electrode line being connected to at least one touch electrode. The plurality of touch electrodes includes a first touch electrode set and a second touch electrode set; each touch electrode in the first touch electrode set is connected to a distinct electrode line, each electrode line being connected to one corresponding touch electrode; and at least two touch electrodes in the second touch electrode set are connected to a common electrode line, wherein each of the at least two touch electrodes in the second touch electrode set is neighbored with at least one touch electrode in the first touch electrode set.
    Type: Application
    Filed: December 10, 2015
    Publication date: August 17, 2017
    Inventor: JIAYANG ZHAO
  • Publication number: 20170212626
    Abstract: The present invention discloses an in-cell touch screen, wherein a common electrode layer on the array substrate is multiplexed as self-capacitance electrodes. The common electrode layer comprises a plurality of self-capacitance electrodes arranged in array, and the common electrode layer is divided into a plurality of adjacent touch scanning areas, each touch scanning area comprises at least one row of self-capacitance electrodes. In this way, when the gate lines within one of the plurality of touch scanning areas are scanned row by row, the self-capacitance electrodes within the one touch scanning area are applied with common electrode signals, and the self-capacitance electrodes in other touch scanning areas of the plurality of touch scanning areas are applied with touch detection signals. That is to say, when display is performed in one touch scanning area, touch driving is performed in other touch scanning areas.
    Type: Application
    Filed: February 15, 2015
    Publication date: July 27, 2017
    Inventor: Jiayang ZHAO
  • Patent number: 9690419
    Abstract: The present disclosure provides a gate driving circuit and a driving method thereof, a display device, which relates to the field of display technology. The gate driving circuit may comprise a plurality of mutually cascaded shift register units and a pre-charging unit, the gate row drive scanning and touch control scanning of the plurality of mutually cascaded shift register units are performed alternately. By additionally arranging a pre-charging unit connected with the corresponding first stage of shift register unit when the gate row drive scanning is performed again after the touch control scanning is accomplished, the first stage of shift register unit can be pre-charged during the touch control scanning.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: June 27, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yuanbo Zhang, Jiayang Zhao, Seungwoo Han, Xiangxiang Zou
  • Publication number: 20170140194
    Abstract: The present disclosure provides a fingerprint identification device, a touch panel, an input device and a fingerprint identification method. The fingerprint identification device includes a fingerprint identification module, gate lines and signal lines. The gate lines and the signal lines cross so as to define a plurality of sensing regions including a thin film transistors and a sensing electrode connected to the thin film transistors. A gate electrode of the thin film transistor is connected to the corresponding gate line, a source electrode is connected to the corresponding signal line, and a drain electrode is connected to the corresponding sensing electrode. The signal lines include signal-transmitting lines and signal-receiving lines, the sensing electrodes include transmitting electrodes and receiving electrodes.
    Type: Application
    Filed: December 7, 2015
    Publication date: May 18, 2017
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei QIN, Jiayang ZHAO
  • Publication number: 20170115820
    Abstract: The present disclosure provides a noise scanning method, a noise scanning device and a touch panel. The noise scanning method includes steps of performing a touch scanning operation on the touch panel, performing a noise scanning operation on the plurality of touch driving lines Tx or the plurality of touch sensing lines Rx while performing the touch scanning operation, and acquiring a position of each touch unit on the touch panel in accordance with a result of the touch scanning operation and a result of the noise scanning operation.
    Type: Application
    Filed: October 9, 2015
    Publication date: April 27, 2017
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jiayang ZHAO, Guangliang SHANG
  • Patent number: 9626547
    Abstract: A fingerprint recognition device and a touch apparatus comprise a plurality of fingerprint recognition areas (100) with a rectangle shape arranged in a matrix. Each of the fingerprint recognition areas (100) comprises a plurality of mutually independent fingerprint recognition electrodes (110) arranged along a diagonal direction of the fingerprint recognition area (100). Arrangement directions of the fingerprint recognition electrodes (110) in the respective fingerprint recognition areas (100) are same. Because the fingerprint recognition electrodes (110) in the respective fingerprint recognition areas (100) are arranged in a same diagonal direction, the fingerprint recognition electrodes (110) belonging to a same or adjacent fingerprint recognition area(s) (100) can detect full fingerprint information when a finger slides on the fingerprint recognition device in any one of a plurality of directions, so that the fingerprint is recognized.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: April 18, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Jiayang Zhao
  • Publication number: 20170084668
    Abstract: An OLED display substrate, a touch display panel and a display device are provided. The OLED display substrate has a base substrate and a display region, the display region includes: a plurality of first sub-regions arranged at intervals and second sub-regions located between the first sub-regions; at least one OLED light-emitting unit located in the first sub-regions; a plurality of optical sensing units located in the second sub-regions, and first drive electrode lines and first transmission electrode lines connected with the optical sensing units and intersecting with each other; wherein, the optical sensing unit includes a photosensitive sensor, and the photosensitive sensor is configured to generate an electric signal according to a light intensity change of a sensed touch point; and the first drive electrode line and the first transmission electrode line are configured to provide the electric signal to determine a position of the touch point.
    Type: Application
    Filed: March 28, 2016
    Publication date: March 23, 2017
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Long Wang, Libin Liu, Pan Li, Jiayang Zhao, Chun Jan Wang, Li Zhou
  • Publication number: 20170038908
    Abstract: A touch display drive method, a drive device and a touch display in the field of display technologies. The touch display drive method comprises inputting a display drive signal and a touch scanning signal to an electrode array While the display drive signal is being input, the touch scanning signal is input for touch scanning. Each touch scanning signal line for inputting the touch scanning signal generates a coupling signal for electrodes in the same column, and two coupling signals generated by two of touch scanning signal lines in the same column offset each other. The method solves problems with the display and touch control caused by insufficient time due to time-division driving.
    Type: Application
    Filed: August 20, 2015
    Publication date: February 9, 2017
    Inventors: Xiangxiang Zou, Jiayang Zhao
  • Patent number: D810800
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: February 20, 2018
    Assignee: BEIJING SINEVA TECHNOLOGY CO., LTD.
    Inventors: Xuefei Wang, Jiayang Zhao, Mi Zhang
  • Patent number: D811458
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: February 27, 2018
    Assignee: BEIJING SINEVA TECHNOLOGY CO., LTD.
    Inventors: Xuefei Wang, Jiayang Zhao, Mi Zhang