Patents by Inventor Jing Lv

Jing Lv 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: 10652580
    Abstract: Video data processing method and apparatus are provided. The method includes: encoding, by an encoder side, obtained original video data according to a hierarchical P-frame prediction HPP structure to obtain an HPP bitstream; redundancy-coding the HPP bitstream according to a forward error correction FEC code, redundancy packet quantities in frames in the HPP bitstream progressively decreasing from lower to higher temporal layers to which the frames belong in the HPP structure; and sorting the frames in the redundancy-coded HPP bitstream and sequentially sending the frames in the redundancy-coded HPP bitstream to a decoder side.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: May 12, 2020
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Yongfang Shi, Anlin Gao, Chao Dai, Jing Lv
  • Patent number: 10652138
    Abstract: This application discloses a link decision-making method, applied to a link decision-making system including first and second user equipment that are in a Voice over Internet Protocol (VoIP) call status, a transit server, and a decision-making computing device. A first link directly connecting the two user equipment and a second link that transits by using the transit server exist between the two user equipment. The decision-making computing device is responsible for making, according to a link quality score of a current sending link between the first and second user equipment, a decision about using the first link or the second link as a subsequent sending link of the first user equipment. According to the link decision-making method provided in this application, it can be ensured that a better link can be selected to transmit a data stream of VoIP, thereby improving the quality of service (QoS) of the VoIP.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: May 12, 2020
    Assignee: Tencent Technology (Shenzhen) Company Limited
    Inventors: Zheng Xue, Yu Zhou, Jing Lv, Yanbai Zhao, Baojian Wang, Ningbo Qiao
  • Publication number: 20200140359
    Abstract: The invention discloses a method for catalytically hydrogenating oxalates. In the method, an oxalate and hydrogen gas are contacted with a nanotube assembled hollow sphere catalyst, to produce a product comprising glycolate or glycol. The predominant chemical components of the catalyst include copper and silica, in which the copper is in an amount of 5 to 60% by weight of the catalyst, and the silica is in an amount of 40-95% by weight of the catalyst. The catalyst has a specific surface area of 450-500 m2/g, an average pore volume of 0.5-1 cm3/g, and an average pore diameter of 5-6 nm. The catalyst is in a structure of assembling nanotubes on hollow spheres, wherein the hollow spheres have a diameter of 50-450 nm, and a wall thickness of 10-20 nm, and the nanotubes, vertically arranged on the surfaces of the hollow spheres, have a diameter of 3-5 nm, and a length of 40-300 nm.
    Type: Application
    Filed: March 26, 2018
    Publication date: May 7, 2020
    Inventors: Xinbin MA, Yue WANG, Dawei YAO, Jing LV, Yujun ZHAO, Shengping WANG
  • Patent number: 10643539
    Abstract: A compensation pixel circuit, a display panel, a display apparatus, a regional compensation method and a driving method are provided. The compensation pixel circuit includes a compensation driving circuit and a signal acquiring circuit connected with the compensation driving circuit. The compensation driving circuit includes a driving transistor and an organic light-emitting diode. The compensation driving circuit is configured to receive a light-emitting data signal, compensate a threshold voltage of the driving transistor, and drive the organic light-emitting diode to illuminate in accordance with the light-emitting data signal. The signal acquiring circuit is configured to acquire a gate voltage of the driving transistor.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: May 5, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shengji Yang, Xue Dong, Jing Lv, Xiaochuan Chen, Dongni Liu, Lei Wang, Li Xiao, Han Yue, Pengcheng Lu, Jie Fu, Yingming Liu, Can Zhang
  • Publication number: 20200135836
    Abstract: The present disclosure discloses a display panel, a manufacturing method thereof and a display device. By arranging positions of first transmission pads and second transmission pads, and setting areas of first film layers in the first transmission pads to be less than those of second film layers, when the first transmission pads and the second transmission pads are disposed oppositely, fully-opened openings are formed between the two pads, so that it is convenient to fill spaces between the first transmission pads and the second transmission pads with conductive components to allow the first transmission pads be electrically connected with the second transmission pads through the conductive components, guaranteeing an effective electrical connection between the first transmission pads and the second transmission pads and then ensuring signal transmission via first wires and second wires through the first transmission pads and the second transmission pads.
    Type: Application
    Filed: December 27, 2019
    Publication date: April 30, 2020
    Inventors: Zhuan GAO, Xinzhao LIU, Kaihong HUANG, Lin CHENG, Jiayao YANG, Min CHEN, Yingying WU, Zi XU, Ciyi GU, Peng ZHANG, Jing LV
  • Patent number: 10629151
    Abstract: There is provided in the present disclosure a shift register unit, comprising: an input circuit, whose first terminal is connected to a power supply terminal, second terminal is connected to an input terminal, and third terminal is connected to a pull-up node, the input circuit being configured to input a power supply signal input by the power supply terminal to the pull-up node under the control of an input signal; a pull-up control circuit, whose first terminal is connected to a first clock signal terminal, and second terminal is connected to the pull-up node, the pull-up control circuit being configured to control a potential of the pull-up node according to a first clock signal input by the first clock signal terminal; a pull-up circuit, whose first terminal is connected to a first signal terminal, second terminal is connected to an output terminal, third terminal is connected to the pull-up node.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: April 21, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jiha Kim, Lijun Yuan, Zhichong Wang, Mingfu Han, Xing Yao, Guangliang Shang, Seung Woo Han, Yun Sik Im, Jing Lv, Yinglong Huang, Jung Mok Jun, Haoliang Zheng
  • Patent number: 10607524
    Abstract: A display panel has a light exit side and includes an infrared light emitting unit for emitting infrared light towards the light exit side of the display panel; and at least three infrared light sensing units provided at different positions for detecting intensity of the infrared light emitted from the light exit side of the display panel and reflected by a human eye.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: March 31, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanan Jia, Xue Dong, Jing Lv, Haisheng Wang, Chunwei Wu, Xiaoliang Ding, Pengpeng Wang, Yuzhen Guo, Wei Liu, Rui Xu, Lijun Zhao, Yanling Han, Changfeng Li, Yingming Liu
  • Patent number: 10599907
    Abstract: A display panel for fingerprint recognition and a display device are disclosed. The display panel for fingerprint recognition includes: a driving circuit backboard; a plurality of electroluminescent units disposed on the driving circuit backboard in a form of array; a plurality of infrared luminescent units disposed on the driving circuit backboard in a form of array; a protection cover plate; and a plurality of infrared photosensitive induction units disposed in a form of array between the protection cover plate and a film on which the infrared luminescent units are located.
    Type: Grant
    Filed: February 10, 2017
    Date of Patent: March 24, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Rui Xu, Xue Dong, Jing Lv, Haisheng Wang, Yingming Liu, Xiaoliang Ding, Changfeng Li, Yannan Jia, Lijun Zhao, Yuzhen Guo, Pengpeng Wang, Yanling Han, Wei Liu, Chun-Wei Wu
  • Patent number: 10585304
    Abstract: The present disclosure provides an array substrate and a method for fabricating the same, and a display apparatus. The array substrate includes: a base substrate, and a shielding pattern and a plurality of detection units on the base substrate. At least one of the plurality of detection units includes a switch transistor and a photosensitive device coupled to the switch transistor. The shielding pattern covers the switch transistor on a side of the switch transistor distal to the base substrate. The photosensitive device is located on a side of the shielding pattern proximal to the base substrate. The shielding pattern is configured to shield irradiation light and allow detection light to be transmitted to the photosensitive device.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: March 10, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoliang Ding, Xue Dong, Jing Lv, Haisheng Wang, Chunwei Wu, Yingming Liu, Wei Liu, Rui Xu, Pengpeng Wang, Yanling Han, Xueyou Cao, Ping Zhang
  • Patent number: 10585509
    Abstract: This document describes a display substrate and a display apparatus. The display substrate comprises a base, a plurality of drive signal lines, a plurality of pH value detection signal lines, and a plurality of pH value sensing modules arranged on the base; each pH value sensing module is connected to a corresponding drive signal line and a corresponding pH value detection signal line; the drive signal line is configured to provide a drive signal to the pH value sensing modules connected thereto so as to control said pH value sensing modules to work or not; the pH value sensing module is configured to sense a pH value under a working state and output a corresponding electrical signal; the pH value detection signal line is configured to receive the electrical signal output by the pH value sensing module.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: March 10, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanling Han, Xue Dong, Jing Lv, Haisheng Wang, Chunwei Wu, Xiaoliang Ding, Wei Liu, Pengpeng Wang
  • Patent number: 10579172
    Abstract: The present disclosure provides a touch display panel, a display device, and a drive method. The touch display panel includes a substrate, a plurality of touch sensing electrodes, and a plurality of pressure sensors. The substrate is provided with a light emission side; and a plurality of touch sensing electrodes and a plurality of pressure sensors. The pressure sensors and the touch sensing electrodes are positioned at the light emission side of the substrate. The pressure sensor includes a first pressure electrode and a second pressure electrode. The first pressure electrode is formed on the display panel. The second pressure electrode and the touch sensing electrode jointly form a touch circuit, and the second pressure electrode is used as a drive electrode of the touch circuit.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: March 3, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei Liu, Xue Dong, Jing LV, Haisheng Wang, Chun-Wei Wu, Xiaoliang Ding, Yingming Liu, Rui Xu, Changfeng Li, Pengpeng Wang, Lijun Zhao, Yanan Jia, Yanling Han, Yuzhen Guo
  • Patent number: 10571737
    Abstract: The present disclosure discloses a quantum dot display substrate and a manufacturing method thereof, and a quantum dot display device. The quantum dot display substrate comprises black matrix patterns, quantum dot patterns surrounded by the quantum dot patterns, a first base substrate, and a first optical layer and a second optical layer both arranged on a side of the first base substrate, and the first optical layer is arranged on a side of the second optical layer away from the first base substrate; the first optical layer is configured to collimate incident light to generate collimated light and transmit the collimated light to the second optical layer; the second optical layer is configured to adjust an outgoing direction of the collimated light to generate outgoing light, and make the outgoing light irradiate onto the black matrix patterns.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: February 25, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yunyun Tian, Jing Lv, Yunsik Im, Hyunsic Choi, Zezhou Yang
  • Patent number: 10573228
    Abstract: Provided is a display panel comprising including: a base substrate; a plurality of pixel units, each of which is provided with a light emitting structure, each light emitting structure includes a first electrode, a light emitting layer, and a second electrode sequentially stacked on the base substrate; a plurality of pixel circuits respectively disposed in the pixel units for driving the light emitting structure to emit light; a deforming layer disposed above the second electrodes of the light emitting structures; and one or more heating control circuits respectively disposed in different pixel units and each electrically connected to the second electrode of the light emitting structure in a corresponding pixel unit, the heating control circuit is configured to control the second electrode of the light emitting structure in the corresponding pixel unit to generate heat so that the hardness of the deforming layer above the second electrode changes.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: February 25, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanling Han, Haisheng Wang, Xiaoliang Ding, Changfeng Li, Xue Dong, Jing Lv, Chunwei Wu, Pengpeng Wang, Xueyou Cao, Ping Zhang, Chihjen Cheng, Wei Liu, Yanan Jia, Lijun Zhao
  • Patent number: 10572711
    Abstract: A fingerprint identification module and a display device are disclosed. In the fingerprint identification module, a light shading layer above a photosensitive sensing unit includes a first light shading component above a photosensitive diode of the photosensitive sensing unit, and a fixed potential signal line. The first light shading component is electrically connected to a terminal of the photosensitive diode thereunder and connected to the fixed potential signal line. Since the fixed potential signal line is above the photosensitive diode, and the light shading layer is directly used to form the fixed potential signal line, connecting holes that need to occupy some space can be omitted, and the area occupied by the photosensitive diode can be maximized, thus the light current generated by the photosensitive diode during fingerprint detection can be increased so as to enhance fingerprint detection accuracy.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: February 25, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Changfeng Li, Xue Dong, Jing Lv, Haisheng Wang, Yingming Liu, Xiaoliang Ding, Pengpeng Wang
  • Patent number: 10559282
    Abstract: The present disclosure relates to a pixel driving circuit for switching display resolution, a driving method thereof, and a display apparatus. The pixel driving circuit comprises: r first data lines and k second data lines, each of the first data lines has a first switch provided thereon, and is connected to at least one of the k second data lines through at least one second switch respectively, and the first switch and the second switch are connected to a signal control unit which is configured to control the first switch to be turned on and the second switch to be turned off when display is to be performed at a first resolution, and control the first switch to be turned off and the second switch to be turned on when display is to be performed at a second resolution.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: February 11, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Guangliang Shang, Jung Chul Gyu, Seung Woo Han, Haoliang Zheng, Mingfu Han, Zhihe Jin, Im- Yun- Sik, Jing Lv, Xue Dong
  • Patent number: 10558073
    Abstract: The present application discloses a liquid crystal display panel including an array substrate having a data line layer including a plurality of columns of data lines; a counter substrate facing the array substrate, including a base substrate and a conductive material layer on the base substrate having a plurality of conductive material columns for preventing light leakage; and a black matrix layer having a plurality of black matrix columns corresponding to the plurality of conductive material columns and the plurality of columns of data lines.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: February 11, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hui Li, Hyunsic Choi, Jing Lv, Xue Dong
  • Patent number: 10560647
    Abstract: A driving circuit and a driving method, an active pixel sensor, an image sensor, and an electronic device. The driving circuit includes: a reset circuit, a photoelectric sensing circuit, a signal forming circuit, a signal conversion circuit, and a signal output circuit. The reset circuit resets the photoelectric sensing circuit and the signal forming circuit; the photoelectric sensing circuit performs photoelectric conversion on incident light irradiation to form a photoelectric voltage signal; the signal forming circuit transmits the photoelectric voltage signal to the signal conversion circuit, and transmits a compensated photoelectric voltage signal to the signal conversion circuit; the signal output circuit transmits a second voltage to the signal conversion circuit and the signal forming circuit and outputs a photoelectric current signal; the signal conversion circuit forms the compensated photoelectric voltage signal and outputs the photoelectric current signal to signal output circuit.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: February 11, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shengji Yang, Xue Dong, Jing Lv, Xiaochuan Chen, Lei Wang, Dongni Liu, Pengcheng Lu, Jie Fu, Li Xiao, Han Yue
  • Publication number: 20200043417
    Abstract: A pixel driving circuit and a method for driving the same, a display substrate and a display device are provided. The pixel driving circuit includes a display driving unit and a fingerprint identification unit. The display driving unit includes a driving transistor, a display storage sub-circuit, a data writing sub-circuit, a light-emitting control sub-circuit and a compensation control sub-circuit. The fingerprint identification unit includes a fingerprint detection sub-circuit and a conduction control sub-circuit. The fingerprint detection sub-circuit is configured to convert touch fingerprint information to a fingerprint current signal. The conduction control sub-circuit is configured to, during the light-emitting phase and in response to the second scanning signal, transmit the fingerprint current signal to the fingerprint current signal reading line.
    Type: Application
    Filed: June 12, 2017
    Publication date: February 6, 2020
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shengji YANG, Xue DONG, Jing LV, Xiaochuan CHEN, Can ZHANG, Wei SUN, Lingyun SHI
  • Publication number: 20200035158
    Abstract: A pixel driving circuit, a method for driving the same and a display device are provided. The pixel driving circuit includes a driving transistor, a reset control unit, a charging-discharging unit, a compensation control unit and a light-emission control unit, the reset control unit is connected to a reset control signal output end, an initial signal output end and a control node respectively, a gate electrode of the driving transistor is connected to the control node, the compensation control unit is connected to a compensation control signal output end, the light-emission control unit is connected to a high level output end, a main light-emission control line, a first electrode of the driving transistor, a second electrode of the driving transistor, N secondary light-emission control lines and N light-emission elements respectively.
    Type: Application
    Filed: June 21, 2017
    Publication date: January 30, 2020
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shengji YANG, Xue DONG, Jing LV, Xiaochuan CHEN, Dongni LIU, Pengcheng LU, Lei WANG, Jie FU, Han YUE, Li XIAO
  • Publication number: 20200035756
    Abstract: An OLED touch display substrate, an OLED touch display panel, a display device and a control method thereof are provided. The OLED touch display substrate includes an anode, a cathode and a functional layer arranged on a base substrate. The cathode includes sub-cathodes, a time period for displaying one image frame of the OLED touch display substrate includes a display time period and a touch time period, and the sub-cathodes further serve as touch electrodes. The touch display substrate further includes touch signal lines electrically connected to the touch electrodes. Within the display time period, a common voltage signal is applied to each touch electrode via the respective touch signal line. Within the touch time period, a touch scanning signal is applied to each touch electrode via the respective touch signal line, and it is detected whether or not a self-capacitance of the touch electrode changes.
    Type: Application
    Filed: June 8, 2017
    Publication date: January 30, 2020
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shengji YANG, Xue DONG, Jing LV, Xiaochuan CHEN, Can ZHANG