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).

  • Publication number: 20200243562
    Abstract: Display panel and display device are provided. The display panel includes a display region; a non-display region; and a notch. Data lines are disposed in the display region. An edge of the display panel recesses toward the display region to form the notch. The display region includes a first display region and second display regions. The notch and the first display regions are disposed between two second display regions in the first direction and are adjacent in the second direction. The data lines include first data lines in each of the second display regions separated by the notch. Connection lines are disposed surrounding the at least one notch, and each connection line connects two of the first data lines in a same column and on two sides of the notch. At least a portion of the connection lines includes first segments disposed in the first display region.
    Type: Application
    Filed: April 25, 2019
    Publication date: July 30, 2020
    Inventors: Xinzhao LIU, Kaihong HUANG, Min CHEN, Lin CHENG, Zhuan GAO, Ciyi GU, Jing LV, Haoshen WANG, Qingxia WANG, Xiaoyu WANG, Zi XU, Jiayao YANG, Qian ZHANG, Peng ZHANG
  • Publication number: 20200243003
    Abstract: This application provides a pixel circuit and a driving method thereof, and a display panel. The pixel circuit includes: an input unit, a driving unit and a voltage compensation unit, wherein the input unit is connected to a data line and a first scan line, and configured to input a hopping data signal inputted at the data line to the voltage compensation unit under control of the first scan line; the voltage compensation unit is connected to a first node, a second scan line and a third scan line, and configured to generate a compensation voltage at the first node under control of the second scan line and the third scan line; the driving unit is connected to the voltage compensating unit, and configured to generate a current for driving a light emitting device to emit light using the compensation voltage generated by the voltage compensating unit at the first node.
    Type: Application
    Filed: September 7, 2017
    Publication date: July 30, 2020
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shengji YANG, Xue DONG, Jing LV, Xiaochuan CHEN, Can ZHANG, Wei SUN, Lingyun SHI
  • Publication number: 20200234639
    Abstract: Embodiments of the present disclosure provide a pixel circuit, a driving method thereof and a display apparatus. The pixel sub-circuit comprises a resetting sub-circuit is configured to control potentials of a first node and a second node according to inputting signals of a first signal terminal and a second signal terminal; a charging sub-circuit is configured to control a potential of the second node according to an inputting signal of a third signal terminal; a compensating sub-circuit configured to control the potentials of the first node and a third node according to inputting signals of a fourth and a fifth signal terminals and a potential of the second node; an outputting sub-circuit configured to control outputting signals of the first terminal of the light emitting device and a reading terminal according to the inputting signal of a sixth and a seventh signal terminals and a potential of the third node.
    Type: Application
    Filed: August 16, 2017
    Publication date: July 23, 2020
    Inventors: Shengji Yang, Xue Dong, Jing Lv, Xiaochuan Chen, Dingni Liu, Lei Wang, Li Xiao, Pengcheng Lu, Jie Fu, Han Yue
  • Patent number: 10721466
    Abstract: A video encoding method is provided. The video encoding method includes: obtaining a to-be-coded video frame; determining a current encoding mode according to current coding information and/or image feature information of the to-be-coded video frame; processing the to-be-coded video frame according to the current encoding mode to generate a current coded video frame; obtaining a current reference frame corresponding to the current coded video frame based on the current coded video frame being an inter frame; obtaining a corresponding processing reference frame according to resolution values of the current reference frame and the current coded video frame; and encoding the current coded video frame according to the processing reference frame to generate first coded data.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: July 21, 2020
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Xu Nan Mao, Xin Wei Gao, Li Cai Guo, Yong Fang Shi, An Lin Gao, Haibo Deng, Chen Chen Gu, Jing Lv
  • Publication number: 20200228744
    Abstract: A pixel sensing circuit and driving method therefor, an image sensor, and an electronic device are provided. The pixel sensing circuit includes a photoelectric conversion element configured to generate electric charges in response to incident light, a transmission element configured to output the electric charges generated by the photoelectric conversion element, and a source follower circuit configured to compensate an output current of the transmission element. The source follower circuit includes a first source follower transistor, a second source follower transistor, and a first storage capacitor.
    Type: Application
    Filed: June 5, 2017
    Publication date: July 16, 2020
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Shengji Yang, Xue Dong, Jing Lv, Xiaochuan Chen, Dongni Liu, Lei Wang, Pengcheng Lu, Jie Fu, Han Yue, Li Xiao
  • Patent number: 10712877
    Abstract: A touch panel, a method for manufacturing the same and a touch device are provided. The touch panel includes a base substrate, and a touch electrode and an active stylus electrode arranged on the base substrate. The active stylus electrode has a size smaller than the touch electrode. The touch electrode is configured to determine a touch position of a finger, and the active stylus electrode is configured to determine a touch position of an active stylus.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: July 14, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Haisheng Wang, Xue Dong, Jing Lv, Xiaochuan Chen, Xiaoliang Ding, Yingming Liu, Rui Xu, Shengji Yang, Wei Liu, Changfeng Li, Pengpeng Wang
  • Patent number: 10713464
    Abstract: A fingerprint identification substrate and a fabrication method thereof, a display panel and a display apparatus are provided. The fingerprint identification substrate includes a base substrate and a plurality of fingerprint identification units on the base substrate. Each fingerprint identification unit includes a photosensitive sense electrode and a thin film transistor which are positioned on the base substrate, the photosensitive sense electrode is positioned between the base substrate and the thin film transistor, and the photosensitive sense electrode is electrically connected with a source electrode or a drain electrode of the thin film transistor.
    Type: Grant
    Filed: April 1, 2017
    Date of Patent: July 14, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanling Han, Xue Dong, Jing LV, Haisheng Wang, Chun Wei Wu, Xiaoliang Ding, Yingming Liu, Pengpeng Wang, Wei Liu, Xueyou Cao, Yanan Jia, Lijun Zhao, Changfeng Li, Rui Xu, Yuzhen Guo
  • Publication number: 20200220100
    Abstract: A top-emitting type organic electroluminescent device, a manufacturing method thereof and a display apparatus are disclosed. The top-emitting type organic electroluminescent device includes an anode, an organic functional layer and a cathode that are sequentially stacked. The cathode includes a transparent metal layer disposed on a surface of the organic functional layer facing away from the anode, and a transparent metal oxide layer disposed on a surface of the transparent metal layer facing away from the organic functional layer.
    Type: Application
    Filed: August 14, 2017
    Publication date: July 9, 2020
    Inventors: Can ZHANG, Jing LV
  • Publication number: 20200201436
    Abstract: Embodiments of the present disclosure provide a method and a device for providing haptic feedback in a virtual reality system. The method includes acquiring state information of one or more virtual objects in a virtual scene presented in the virtual reality system and/or one or more real objects in an external environment of a user using the virtual reality system; generating haptic feedback information according to the state information; and providing haptic feedback to the user according to the haptic feedback information.
    Type: Application
    Filed: August 9, 2017
    Publication date: June 25, 2020
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Yanling HAN, Xue DONG, Jing LV, Haisheng WANG, Chun Wei WU, Xiaoliang DING, Wei LIU, Pengpeng WANG, Xueyou CAO, Ping ZHANG
  • Patent number: 10691210
    Abstract: A touch panel, an electronic device, and a driving method thereof are provided. The touch panel includes: a substrate and a tactile feedback layer, a touch detection circuit and a plurality of driving electrodes located on the substrate. The tactile feedback layer is configured to adjust hardness thereof under control of the driving electrode, the touch detection circuit is configured to provide a plurality of touch detection points, each of the touch detection points corresponding to at least one of the driving electrodes.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: June 23, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanling Han, Haisheng Wang, Xiaoliang Ding, Xue Dong, Jing Lv, Chih Jen Cheng, Wei Liu, Pengpeng Wang, Xueyou Cao, Ping Zhang, Yanan Jia, Chun Wei Wu
  • Patent number: 10690539
    Abstract: The present application proposes a circuit and method for detecting ambient light, and a display panel. The circuit for detecting ambient light includes a light sensing sub-circuit configured to output a voltage pulse signal related to present intensity of the ambient light; and a detection sub-circuit electrically connected to the light sensing sub-circuit, and configured to acquire a frequency of the voltage pulse signal, and obtain the present intensity of the ambient light according to the frequency of the voltage pulse signal.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: June 23, 2020
    Assignee: BOE TECHNOLOGY GROUP., LTD.
    Inventors: Xiaoliang Ding, Xue Dong, Jing Lv, Haisheng Wang, Chunwei Wu, Yingming Liu, Pengpeng Wang, Wei Liu, Yanling Han, Xueyou Cao, Ping Zhang
  • Patent number: 10686941
    Abstract: A method and apparatus are provided. The method includes obtaining call information of first users currently in network calls in a network call system. Direct link quality and relay link quality corresponding to each first user are obtained according to the call information. Call link are configured for plural second users, where the plural second users are users whose relay link quality is higher than the corresponding direct link quality among the first users.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: June 16, 2020
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LTD
    Inventors: Zheng Xue, Yu Zhou, Jing Lv, Xun Zhang, Yanbai Zhao, Baojian Wang
  • Patent number: 10679556
    Abstract: A pixel circuit, a driving method thereof, and a display panel are provided. The pixel circuit includes a switching circuit, a shared circuit, a first sub-pixel circuit and a second sub-pixel circuit. The switching circuit includes a control terminal, a first terminal and a second terminal. The shared circuit includes a control terminal, a first terminal and a second terminal, the first terminal of the shared circuit is electrically connected to the second terminal of the switching circuit, both the first terminal of the shared circuit and the control terminal of the shared circuit are electrically connected to the first sub-pixel circuit and also electrically connected to the second sub-pixel circuit, and the shared circuit is configured to compensate for the first sub-pixel circuit and the second sub-pixel circuit.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: June 9, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shengji Yang, Xue Dong, Jing Lv, Xiaochuan Chen
  • Patent number: 10678386
    Abstract: The present disclosure provides a display apparatus and a method for implementing a touch feedback. The display apparatus comprises: a display unit configured to display an image; a control unit configured to determine a touched object in the image according to a touch position of a user, and provide voltage signals based on attribute information of the touched object; and a touch unit configured to generate an induced capacitance and an electrostatic force at the touch position based on the voltage signals from the control unit. The display apparatus according to the present disclosure can improve the user experiences in using a terminal device comprising the display apparatus.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: June 9, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanling Han, Xue Dong, Jing Lv, Haisheng Wang, Chun-Wei Wu, Xiaoliang Ding, Pengpeng Wang, Xueyou Cao, Wei Liu, Ping Zhang
  • Patent number: 10679559
    Abstract: A display driving unit circuit, a driving method, a display driving circuit and a display device are provided. The display driving unit circuit includes a pixel driving circuit and a light-emission control signal generation circuit. The light-emission control signal generation circuit is coupled to the pixel driving circuit. The pixel driving circuit is to drive a pixel to emit light. The light-emission control signal generation circuit is to supply a display light-emission control signal to the pixel driving circuit at a display stage to enable the pixel in a displaying mode and supply a fingerprint detection light-emission control signal to the pixel driving circuit at a fingerprint detection stage to enable the pixel in a fingerprint detection light-emission mode at the fingerprint detection stage. The display stage and the fingerprint detection stage are different time periods.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: June 9, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoliang Ding, Xue Dong, Jing Lv, Haisheng Wang, Chunwei Wu, Yingming Liu, Wei Liu, Pengpeng Wang, Yanling Han, Xueyou Cao, Ping Zhang
  • Patent number: 10678377
    Abstract: The present application provides a sensor comprising a grating and a sensor array sequentially disposed in a thickness direction of the sensor, wherein the sensor array comprises a plurality of photosensitive sensor units, and light passing through a light transmission gap of the grating reaches the plurality of photosensitive sensor units. The present application further provides a display device comprising the sensor. The sensor may detect three-dimensional coordinates of an object so that the display device can realize three-dimensional touch control.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: June 9, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chunwei Wu, Xue Dong, Haisheng Wang, Xiaoliang Ding, Yingming Liu, Pengpeng Wang, Yanling Han, Wei Liu, Rui Xu, Lijun Zhao, Yuzhen Guo, Changfeng Li, Yanan Jia, Jing Lv
  • Publication number: 20200166680
    Abstract: A surface light source, comprising a waveguide layer and a grating structure; the waveguide layer has a first surface and a second surface opposite to each other; the grating structure is provided on the first or second surface of the waveguide layer; and the grating structure is used for guiding light incident to the grating structure to the waveguide layer and performing total reflection propagation in the waveguide layer. Such surface light source structure enables energy and direction of light emitted from a light field modulation layer to be distributed uniformly, and thus the thickness of the surface light source and the number of LEDs in the surface light source are reduced. Also disclosed is a display device.
    Type: Application
    Filed: June 11, 2018
    Publication date: May 28, 2020
    Inventors: Xiandong MENG, Wei WANG, Xue DONG, Jing LV, Xiaochuan CHEN, Jifeng TAN, Jian GAO, Xianqin MENG
  • Patent number: 10664680
    Abstract: The embodiments of the present disclosure provide an optical fingerprint recognition apparatus and a display panel. The apparatus comprises: a light emitting structure (1), a collimating structure (2) and a plurality of photosensitive sensors (3); the light emitting structure (1) is used for generating detecting light; the collimating structure (2) is used for filtering the detecting light reflected by a finger, such that light with a scattering angle in a predetermined range transmits through the collimating structure (2); the photosensitive sensors (3) are used for receiving the light transmitted through the collimating structure (2) and acquiring fingerprint information according to the received light. The embodiments of the present disclosure are used for manufacturing a display panel. The present disclosure can enhance accuracy of the recognized fingerprint information during an optical fingerprint recognition process.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: May 26, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Rui Xu, Xue Dong, Haisheng Wang, Chun-Wei Wu, Yingming Liu, Changfeng Li, Yunke Qin, Xiaoliang Ding, Pinchao Gu, Lijun Zhao, Yanan Jia, Yuzhen Guo, Jing Lv, Xiaochuan Chen
  • Patent number: 10665660
    Abstract: A single-side light-emitting source, a method for manufacturing the same, and a display device are provided. The single-side light-emitting source includes a base substrate; a plurality of light-shielding patterns on the base substrate; a signal transmission pattern covering the plurality of light-shielding patterns; a plurality of first electrodes; an electroluminescent layer on the first electrodes; and a transparent second electrode layer on the electroluminescent layer. In the above single-side light-emitting source, the first electrodes are on the signal transmission pattern, and an orthographic projection of each first electrode onto the base substrate is within an orthographic projection of a corresponding light-shielding pattern onto the base substrate.
    Type: Grant
    Filed: January 22, 2017
    Date of Patent: May 26, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ming Zhu, Xue Dong, Jikai Yao, Guangkui Qin, Xinxing Wang, Jing Lv
  • Patent number: 10657353
    Abstract: The present disclosure provides a photoelectric sensor, an array substrate, a display panel and a display device. The photoelectric sensor is used for fingerprint recognition, and includes a first electrode layer, being lighttight. The photoelectric sensor further includes a first transparent electrode layer, disposed opposite to the first electrode layer and receiving incident light, and a light sensing layer, located between the first electrode layer and the first transparent electrode layer. The light sensing layer includes a plurality of nanocrystalline silicon particles with different particle sizes.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: May 19, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanan Jia, Xue Dong, Jing Lv, Haisheng Wang, Chun Wei Wu, Yingming Liu, Rui Xu, Changfeng Li, Lijun Zhao, Pinchao Gu, Yunke Qin, Yanling Han, Yuzhen Guo, Congcong Wei