Patents by Inventor Lei Zhang

Lei Zhang 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: 11385750
    Abstract: The present application provides a touch substrate, a method of manufacturing a touch substrate and a touch apparatus. The touch substrate includes a plurality of first touch electrodes and a plurality of second touch electrodes intersecting with each other. Each of at least part of the plurality of first touch electrodes includes a plurality of first electrodes disposed along a first direction and a first connection part connecting adjacent first electrodes. The first connection part includes at least one first connection line extending along the first direction and configured to connect the two first electrodes adjacent in the first direction. The first connection line has a curved line shape.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: July 12, 2022
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Guiyu Zhang, Lei Zhang, Zouming Xu
  • Patent number: 11383586
    Abstract: An air purification apparatus for a vehicle includes a main body, and a solar module covering at least a portion of the main body and providing power to the main body. The main body is assembled on a sunroof of the vehicle, and includes a first passage connected with the sunroof of the vehicle. A cover plate is slidably assembled with the main body and capable of sliding along the main body to open or close the first passage. The main body further includes a purification module, an air inlet module having an air inlet passage capable of receiving air from outside the vehicle for the purification module to purify the received air, and an air outlet module having an air outlet passage configured to discharge air from inside the vehicle to outside the vehicle.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: July 12, 2022
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Zheng Xing, Lei Zhang, Zhenhua Liu
  • Patent number: 11384026
    Abstract: A hot repair material of refractory materials is provided and includes main materials and binding agents. The main materials include silicon carbide powders with six different particle sizes and a mass ratio according to particle sizes from large to small is 8:5:8:15:8:10. The binding agents include silicon nitride powders, a sodium silicate powder, an aluminum phosphate powder, a furfuryl alcohol, a silicone resin powder, a silica sol powder, an aluminum sol powder, a silicon oxide micronized powder, a vanadium oxide powder, a silicon powder, a borax and a rare earth oxide micronized powder, and a corresponding mass ratio is 20:10:4:1:5:1:1:2:0.5:0.5:0.5:0.5. The silicon carbide powders in the main materials have a good synergistic effect to improve strength of the repair material. The binding agents include low-, medium- and high-temperature binding agents for a full range of temperatures, so the repair material could gain strength continuously without a collapse temperature.
    Type: Grant
    Filed: March 2, 2022
    Date of Patent: July 12, 2022
    Assignee: NAVAL UNIVERSITY OF ENGINEERING
    Inventors: Zichun Yang, Guobing Chen, Feiyue Yang, Shuang Zhao, Zhifang Fei, Jun Chen, Jun Li, Lei Zhang, Kunfeng Li, Wencai Sun
  • Publication number: 20220217701
    Abstract: A wireless communication method and apparatus and a communication system. The wireless communication method includes: a terminal equipment receives an indication information set; and the terminal equipment determines a priority of a first uplink signal according to the indication information set, the first uplink signal being an uplink signal used for beam failure recovery.
    Type: Application
    Filed: March 23, 2022
    Publication date: July 7, 2022
    Applicant: FUJITSU LIMITED
    Inventors: Zhe CHEN, Lei ZHANG, Lei SONG, Xin WANG
  • Publication number: 20220216973
    Abstract: A transmission method and apparatus for a phase tracking reference signal. The apparatus is applicable at a terminal equipment side and includes: a first receiving unit configured to receive configuration information or indication information transmitted by a network device, the configuration information or indication information being used for indicating that a terminal equipment receives at least two versions of a transport block in a scheduling unit; and a first determining unit configured to determine an association relationship between a PTRS antenna port and a DMRS antenna port according to the configuration information, the indication information or a predefined rule.
    Type: Application
    Filed: March 24, 2022
    Publication date: July 7, 2022
    Applicant: FUJITSU LIMITED
    Inventors: Lei SONG, Zhe CHEN, Lei ZHANG, Xin WANG
  • Publication number: 20220212555
    Abstract: An automatic charging vehicle, a method for operating the automatic charging vehicle, and an automatic charging system. The automatic charging vehicle includes: an automatic traveling module, which is configured to move, according to a route between the automatic charging vehicle and a device to be charged, to the device to be charged; a power module, which is configured to store and provide electric energy; and an automatic docking and separating device, which is configured to execute docking and separating between a first connector and a second connector capable of being in electrical contact with the first connector, the first connector and the second connector being used for transmitting electric energy.
    Type: Application
    Filed: March 11, 2020
    Publication date: July 7, 2022
    Applicant: Envision Energy CO.,LTD
    Inventors: Lei ZHANG, Yang Hu, Dexiang Guo, Jianning Wang, Xinyu XU, Di WU, Hongwu SHE, Lei LI, Weijun ZHAO
  • Patent number: 11378778
    Abstract: The present invention discloses a camera optical lens. The camera optical lens includes, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. The second lens has a negative refractive power, and the third lens has a positive refractive power. The camera optical lens further satisfies the specific conditions: 0.80?f1/f?5.00 and ?11.00?R5/d5??8.00. The camera optical lens can achieve a high performance while obtaining a low TTL.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: July 5, 2022
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Wen Sun, Lei Zhang
  • Patent number: 11378261
    Abstract: A linear light apparatus includes a light strip, a light passing cover, a main bracket, a bottom holder and a metal clip. The light strip having an elongated substrate mounted with LED modules. The main bracket holds the light strip for the LED modules emitting a light passing through the light passing cover. The metal clip has a first thorn and a second thorn. The metal clip is pressed to one side wall for the first thorn to stab a second insulation layer to electrically connect the bottom holder and the metal clip. The second thorn stabs a first insulation layer for the metal clip to be electrically connect to the first metal part of the main bracket.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: July 5, 2022
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Junjie Lin, Shaomei Liang, Lei Zhang
  • Patent number: 11380738
    Abstract: Inorganic and organic LEDs are integrated in a single chip. In an integrated multi-color micro-LED display panel, arrays of different color micro LEDs are integrated with corresponding driver circuitry. Some colors of micro LEDs are inorganic micro LEDs, and other colors are organic micro LEDs. Inorganic versus organic can be selected on the basis of efficiency, for example using inorganic micro LEDs for blue pixels and organic micro LEDs for red and green pixels. In one approach, an array of pixel drivers is first fabricated on a supporting substrate. Multiple strata of micro LEDs are then stacked on top of the base substrate. The strata containing inorganic micro LEDs are fabricated first, with one color per stratum. A single stratum containing all of the organic micro LEDs is then fabricated at the top of the stack.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: July 5, 2022
    Assignee: Hong Kong Beida Jade Bird Display Limited
    Inventors: Lei Zhang, Qiming Li, Fang Ou
  • Patent number: 11378781
    Abstract: The present disclosure relates to the field of optical lenses and provides a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies following conditions: 2.00R3/R45.00; 1.50R1/d13.00; 0.30R2/R32.00; and 1.02n2/n31.20. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: July 5, 2022
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Hiroyuki Teraoka, Lei Zhang, Yanmei Wang, Wenbo Hu
  • Patent number: 11382105
    Abstract: Methods and apparatuses for receiving and transmitting configuration information and a communication system. The method includes: configuring or predefining one or more transmission configuration indication states by a terminal equipment for one or more demodulation reference signal port groups. Hence, even in scenarios such as multiple TRPs or multiple panels, the receiving device may correctly and punctually receive transmission information transmitted by the transmitting device.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: July 5, 2022
    Assignee: FUJITSU LIMITED
    Inventors: Lei Song, Xin Wang, Zhe Chen, Lei Zhang, Guoyu Zhang
  • Patent number: 11378777
    Abstract: The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. The camera optical lens further satisfies following conditions: 4.00 f1/f7.00; 10.00R5/d530.00; where f denotes focal length of the optical camera lens; f1 denotes focal length of the first lens; R5 denotes curvature radius of object side surface of the third lens; d5 denotes on-axis thickness of the third lens. The camera optical lens can achieve a high performance while obtaining a low TTL.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: July 5, 2022
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Kenji Oinuma, Lei Zhang
  • Patent number: 11379361
    Abstract: A flush method of a solid-state drive (SSD) comprises mapping a group of data to multiple segments of a mapping table; generating a recording table for recording a total value and multiple count values corresponding to the multiple segments; when one of the data is written, increasing one of the multiple count values corresponding to one of the multiple segments of the one of the data by a number, and increasing the total value by another number; determining whether the one of the multiple count values is greater than one of multiple optimized thresholds corresponding to the one of the multiple count values; and executing a flush operation to write the one of the multiple segments into a memory and restoring the mapping table if the one of the multiple count values is greater than the one of the multiple optimized thresholds.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: July 5, 2022
    Assignee: Yangtze Memory Technologies Co., Ltd.
    Inventors: Lei Zhang, Keke Ding, Li Wei Wang
  • Patent number: 11376553
    Abstract: A superhydrophobic polypropylene porous film, including a polypropylene porous film substrate, titanium dioxide layers and a surface modifier layer, is disclosed. The titanium dioxide layers are deposited on the surface of the polypropylene porous film substrate by atomic deposition technology; a surface modifier is coated on the titanium dioxide layers; hydrophobic bonds are formed between the titanium dioxide layers and the surface modifier layer; the superhydrophobic polypropylene porous film has a water contact angle greater than 150 degrees, a rolling angle less than 10 degrees, an aperture of 0.1-0.4 ?m, a porosity of 50%-80%, a tensile strength of 30-50 MPa, and an elongation at break of 10%-30%.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: July 5, 2022
    Assignee: Tianjin University of Science and Technology
    Inventors: Na Tang, Yangyang Song, Lei Zhang, Xingxing Shi, Songbo Wang, Penggao Cheng, Wei Du, Jianping Zhang
  • Publication number: 20220205834
    Abstract: A method of calibrating a digital scale includes the steps of: (101) acquiring a first AD conversion value by the digital scale, the first AD conversion value corresponding to a weight of a reference object gathered before calibration; (102) acquiring a second AD conversion value by the digital scale, the second AD conversion value corresponding to a value when the digital scale has a weight reading of 0; (103) acquiring a target weight of a reference object; and (104) ascertaining a target AD conversion value per unit weight by reference to the first AD conversion value, the second AD conversion value and the target weight of the reference object, the target AD conversion value per unit weight being arranged to measure a weight of an object by the digital scale after calibration.
    Type: Application
    Filed: December 29, 2021
    Publication date: June 30, 2022
    Inventors: Zhiling QIN, Tingfeng CHEN, Lei ZHANG
  • Publication number: 20220206271
    Abstract: The present invention discloses a camera optical lens with seven-piece lenses including, from an object side to an image side in sequence, a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a positive refractive power, a fourth lens having refractive power, a fifth lens having a positive refractive power, a sixth lens having a negative refractive power and a seventh lens having a negative refractive power. Herein the camera optical lens satisfies the following conditions: ?10.00?f4/f?10.00, 4.00?d5/d6?8.00, and 2.00?(R3+R4)/(R3?R4)?10.00. The camera optical lens according to the present invention has excellent optical characteristics, such as large aperture, wide-angle, and ultra-thin.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 30, 2022
    Inventors: Takaaki Teranishi, Lei Zhang
  • Publication number: 20220206266
    Abstract: The present invention discloses a camera optical lens with six-piece lens including, from an object side to an image side in sequence, a first lens having a negative refractive power, a second lens having a positive refractive power, a third lens having a positive refractive power, a fourth lens having a negative refractive power, a fifth lens having a positive refractive power, and a sixth lens having a negative refractive power. The camera optical lens satisfies the following conditions: ?6.00f4/f5?2.00, R5/R3?50.00; and 3.00f2/f6.00. The camera optical lens according to the present invention has excellent optical characteristics, such as large aperture, wide angle, and ultra-thin.
    Type: Application
    Filed: December 6, 2021
    Publication date: June 30, 2022
    Inventors: Kenji Oinuma, Lei Zhang
  • Publication number: 20220210491
    Abstract: In one embodiment, a method comprising receiving at a single encoding engine an input video stream according to a first version of a video characteristics, such as frame rate, profile and level, and coding standard, and generating by the single encoding engine, in parallel, a plurality of streams comprising a first encoded stream according to a first version of the video characteristic and a second encoded stream according to a second version of the video characteristic, the second encoded stream generated based on video coding information used to generate the first encoded stream.
    Type: Application
    Filed: March 21, 2022
    Publication date: June 30, 2022
    Inventor: Lei Zhang
  • Publication number: 20220204901
    Abstract: The disclosure relates generally to a cell culture apparatus and a cell culture method. One aspect of the disclosure is an oxygen-permeable bag comprising one or more polymer films defining a boundary of an interior compartment of the bag, each of the one or more polymer films comprising an inner layer adjacent the interior compartment of the bag, the inner layer comprising a fluoropolymer, and adhered to the inner layer, an outer layer comprising polymer; a first port formed in an exterior surface of the bag and in fluid communication with the interior compartment; a second port formed in an exterior surface of the bag and in fluid communication with the interior compartment; and contained in the interior compartment, a plurality of microcarriers.
    Type: Application
    Filed: December 29, 2021
    Publication date: June 30, 2022
    Inventors: Katie Campbell, Natalie Fekete, Lei Zhang, Rachel Z. Pytel, Robert Gordon Pleydon
  • Patent number: D956886
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: July 5, 2022
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Zheng Xing, Ningning Li, Lei Zhang, Ying Shen