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: 20210140056
    Abstract: Disclosed herein is a method of electroreduction with a working electrode and counter electrode. The method includes a step of electrocatalyzing carbon monoxide and/or carbon dioxide in the presence of one or more nucleophilic co-reactants in contact with a catalytically active material present on the working electrode, thereby forming one or more carbon-containing products electrocatalytically.
    Type: Application
    Filed: April 11, 2019
    Publication date: May 13, 2021
    Applicant: University of Delaware
    Inventors: Feng JIAO, Matthew JOUNY, Jing-Jing LV
  • Publication number: 20210128559
    Abstract: The invention relates to quinazoline compounds, the preparation method, use, and the pharmaceutical composition thereof. The said quinazoline compounds, which are represented by Formula (I), are phosphatidylinositol 3-kinase (PI3K) inhibitors, and can be applied to prevent and/or treat PI3K activity-related diseases, such as cancer, immune diseases, cardiovascular diseases, viral infections, inflammation, metabolism/endocrine function disorders or neurological diseases.
    Type: Application
    Filed: December 26, 2017
    Publication date: May 6, 2021
    Inventors: Heng XU, Xiaoguang CHEN, Songwen LIN, Ming JI, Jing JIN, Deyu WU, Chunyang WANG, Yuanhao LV
  • Patent number: 10999548
    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: Grant
    Filed: June 5, 2017
    Date of Patent: May 4, 2021
    Assignee: 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
  • Publication number: 20210121439
    Abstract: Provided is use of tectorigenin in the preparation of a medicament for treatment of chicken necrotic enteritis. Using tectorigenin for treating chicken necrotic enteritis can significantly reduce the degree of pathological changes in the intestinal tract of chickens with necrotic enteritis, and has a good therapeutic effect on chicken necrotic enteritis caused by Clostridium perfringens.
    Type: Application
    Filed: May 14, 2019
    Publication date: April 29, 2021
    Applicants: SHANDONG GUANGYUAN PHARMACEUTICAL SCI. & TECH.CO., LTD, SHANDONG JINZHUJI PHARMACEUTICAL CO., LTD
    Inventors: Yunfeng HOU, Xuming DENG, Chuanjin ZHANG, Shui LIU, Jianfeng WANG, Youzhi LI, Jing NIE, Junping ZHU, Guizhen WANG, Yong ZHANG, Xiaoye FAN, Jian ZHANG, Tingting WANG, Yonglin ZHOU, Qianghua LV
  • Patent number: 10976843
    Abstract: The disclosure provides an array substrate and a touch display device and relates to the field of touch technology. The array substrate includes a plurality of pixels arranged in an array, and a plurality of touch electrode lines arranged along a direction of data lines. There is at least one of the touch electrode lines distributed in each of the pixels. In the pixels of the same row, the touch electrode lines have different arrangement positions relative to corresponding pixels.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: April 13, 2021
    Assignees: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.
    Inventors: Jing Lv, Xianjie Shao
  • Patent number: 10943552
    Abstract: A shift register unit cascaded in a gate drive circuit, wherein the shift register unit comprises: a control circuit configured to output a control signal, at least two buffer circuits coupled to the control circuit, each of the at least two buffer circuits configured to output scan signal to a gate line. As such, the scan signals output from the at least two buffer circuits would be synchronized so that the gate lines respectively coupled to the two buffer circuits can be scanned simultaneously.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: March 9, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jiha Kim, Seungwoo Han, Guangliang Shang, Haoliang Zheng, Xing Yao, Zhichong Wang, Mingfu Han, Lijun Yuan, Yunsik Im, Jing Lv, Xue Dong
  • Publication number: 20210033337
    Abstract: A system, and a method for producing liquefied natural gas are provided. The system includes a heat exchanger, a first supersonic chiller, and a compression unit. The heat exchanger is for cooling a feed natural gas stream to obtain a cooled natural gas stream. The first supersonic chiller is for chilling the cooled natural gas stream to produce liquefied natural gas and output at least a portion of chilled gaseous natural gas to the heat exchanger to be heated to obtain a heated natural gas stream. The compression unit is for compressing the heated natural gas stream from the heat exchanger and providing a compressed natural gas stream to the heat exchanger to be cooled together with the feed natural gas stream by heat exchanging with the at least a portion of the chilled gaseous natural gas.
    Type: Application
    Filed: June 28, 2017
    Publication date: February 4, 2021
    Inventors: Lishun HU, Jie ZHANG, Junli XUE, Harish Radhakrishna ACHARYA, Jing LV
  • Patent number: 10909924
    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: Grant
    Filed: September 7, 2017
    Date of Patent: February 2, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shengji Yang, Xue Dong, Jing Lv, Xiaochuan Chen, Can Zhang, Wei Sun, Lingyun Shi
  • Patent number: 10908445
    Abstract: The present application belongs to the field of display technology, more particularly, relates to a display component and a display device. The display component comprises a display panel having a plurality of pixel structures. A packaging film is provided above the display panel. In each of the pixel structures, a control element and a photosensitive element connected with the control element are provided above the packaging film. The photosensitive element performs fingerprint identification according to received reflection light reflected by a finger after being emitted by the display panel. The display component implements optical fingerprint identification based on the display panel. By providing the photosensitive elements and respective control elements above the packaging film, accurate fingerprint identification is implemented.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: February 2, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yingming Liu, Xue Dong, Jing Lv, Haisheng Wang, Xiaoliang Ding, Chunwei Wu, Rui Xu, Lijun Zhao, Changfeng Li, Yanan Jia, Yuzhen Guo, Pengpeng Wang, Wei Liu
  • Patent number: 10894756
    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: Grant
    Filed: March 26, 2018
    Date of Patent: January 19, 2021
    Assignee: Tianjin University
    Inventors: Xinbin Ma, Yue Wang, Dawei Yao, Jing Lv, Yujun Zhao, Shengping Wang
  • Patent number: 10885881
    Abstract: Provided are a flexible display device and a control method thereof. The flexible display device includes: a base substrate; a display component located on the base substrate; a top-layer cover plate, configured to package the display component; a deformation layer, configured to create a deformation to drive the flexible display device to deform; and a control element, located on the base substrate and configured to control a deformation variable of the deformation layer.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: January 5, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanan Jia, Xue Dong, Haisheng Wang, Yingming Liu, Rui Xu, Changfeng Li, Yuzhen Guo, Lijun Zhao, Yanling Han, Pinchao Gu, Yunke Qin, Jing Lv, Chun Wei Wu
  • Patent number: 10884528
    Abstract: A touch display substrate and a touch detection method thereof. The touch display substrate includes: a base substrate, and a photo-sensitive touch element and an Organic Light-Emitting Diode (“OLED”) device that are arranged on the base substrate sequentially. The photo-sensitive touch element includes a touch electrode layer, a photo-sensitive material layer, an insulating layer and an ITO layer that are arranged sequentially, wherein an orthographic projection of a touch sensing area of the touch electrode layer completely covers an orthographic projection of a pattern of the photo-sensitive material layer, and is within an orthographic projection of the ITO layer. The arrangement of the photo-sensitive touch element neither changes the sequence of manufacturing the layers of the display substrate, nor affects the illumination of the touch display substrate and is suitable for manufacturing a large-size touch screen.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: January 5, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yingming Liu, Xue Dong, Jing Lv, Haisheng Wang, Chunwei Wu, Xiaoliang Ding, Rui Xu, Lijun Zhao, Changfeng Li, Yanan Jia, Yuzhen Guo, Yunke Qin, Pinchao Gu
  • Patent number: 10885305
    Abstract: A fingerprint identification structure and a method for fabricating the same, and an electronic device are provided. The fingerprint identification structure includes: a substrate; a plurality of first touch control electrodes and a plurality of second touch control electrodes, which are provided on the substrate, in which the plurality of first touch control electrodes and the plurality of second touch control electrodes intersect with each other; and a plurality of photo-sensitive patterns, which are disposed at intersections of the plurality of first touch control electrodes and the plurality of second touch control electrodes, respectively, and are configured to separate the plurality of second touch control electrodes from the plurality of first touch control electrodes.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: January 5, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yingming Liu, Jing LV, Haisheng Wang, Chun Wei Wu, Xiaoliang Ding, Rui Xu, Lijun Zhao, Changfeng Li, Yanan Jia, Yuzhen Guo, Yunke Qin, Pinchao Gu
  • Patent number: 10872922
    Abstract: A display substrate, a method for manufacturing the display substrate, a fingerprint recognition device and a display device are provided. The display substrate includes a base substrate, a black matrix sensor provided on the base substrate and a plurality of functional sensors which are spaced apart from each other, the black matrix sensor blocks at least visible light and includes a plurality of first extension portions and a plurality of second extension portions, and the first extension portions intersect the second extension portions to form a plurality of hollow regions. Orthographic projections of the functional sensors on the black matrix sensor are within the region where the black matrix sensor is located.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: December 22, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanan Jia, Xue Dong, Jing Lv, Haisheng Wang, Yingming Liu, Xiaoliang Ding, Yuzhen Guo, Wei Liu, Yanling Han, Changfeng Li, Pengpeng Wang, Chun Wei Wu, Rui Xu, Lijun Zhao
  • Patent number: 10869048
    Abstract: Embodiments of this application disclose a picture transmission method performed at a computer device. After obtaining a picture, the computer device generates a video sequence by replicating the picture N times, and N being a positive integer. Next the computer device obtains a resolution setting sequence and encodes the N to-be-encoded pictures in the video sequence according to the resolution setting sequence to generate N encoded pictures, each encoded picture having an associated resolution setting. Finally, the computer device sends the N encoded pictures to a decoding computer device. The decoding computer device then decodes and displays the N encoded pictures according to their respective resolution settings from low to high.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: December 15, 2020
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Xunan Mao, Xinwei Gao, Tao Zhang, Licai Guo, Yongfang Shi, Anlin Gao, Haibo Deng, Yaoyao Guo, Chenchen Gu, Jian He, Jing Lv
  • Publication number: 20200382781
    Abstract: In a video encoding method, a to-be-encoded video is obtained. The video includes at least two video frames arranged in sequence. A quantization parameter and a quantization parameter threshold of an ith video frame is calculated, where i is a positive integer greater than or equal to 2. A coding resolution of the ith video frame is determined according to the quantization parameter and the quantization parameter threshold. The coding resolution is a first coding resolution in a case that the ith video frame is sampled, and the coding resolution is a second coding resolution in a case that the ith video frame is downsampled. Then the ith video frame is encoded at the coding resolution.
    Type: Application
    Filed: August 18, 2020
    Publication date: December 3, 2020
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Xunan MAO, Licai Guo, Yongfang Shi, Anlin Gao, Xinwei Gao, Tao Zhang, Haibo Deng, Chenchen GU, Jing Lv
  • Patent number: 10818869
    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: Grant
    Filed: August 14, 2017
    Date of Patent: October 27, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Can Zhang, Jing Lv
  • Patent number: 10817699
    Abstract: The present disclosure discloses a fingerprint recognition device, a display substrate and a display apparatus. The fingerprint recognition device includes: at least one fingerprint detection component; at least one fingerprint recognition signal line, the fingerprint detection component outputs a detection current to the fingerprint recognition signal line; at least one noise reduction circuit serially coupled in the fingerprint recognition signal line, the noise reduction circuit being a resistive component; and a fingerprint determination circuit coupled to the fingerprint recognition signal line, configured to determine a morphology of a fingerprint according to a current signal, subjected to a noise reduction by the noise reduction circuit and transmitted by the fingerprint recognition signal line.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: October 27, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xueyou Cao, Xue Dong, Jing Lv, Haisheng Wang, Xiaoliang Ding, Yingming Liu, Yanling Han, Wei Liu, Chunwei Wu, Pengpeng Wang, Ping Zhang
  • Patent number: 10818733
    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: Grant
    Filed: June 8, 2017
    Date of Patent: October 27, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shengji Yang, Xue Dong, Jing Lv, Xiaochuan Chen, Can Zhang
  • Patent number: 10810396
    Abstract: A fingerprint identification apparatus and an electronic device having the fingerprint identification apparatus. The fingerprint identification apparatus includes: a first substrate; a second substrate disposed opposite to the first substrate; and a fingerprint identification sensor disposed between the first substrate and the second substrate, where the fingerprint identification sensor comprises a plurality of photoelectric induction units, and each of the photoelectric induction units comprises a curved photoelectric induction part.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: October 20, 2020
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Yanan Jia, Haisheng Wang, Chun Wei Wu, Yingming Liu, Rui Xu, Lijun Zhao, Changfeng Li, Yuzhen Guo, Pengpeng Wang, Yanling Han, Xiaoliang Ding, Wei Liu, Jing Lv, Xue Dong