Patents by Inventor Zhou Zhang

Zhou 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).

  • Publication number: 20240035886
    Abstract: A display panel has a display area and a non-display area surrounding the display area, and includes photosensitive components and a photosensitive driving circuit. The photosensitive components are used to sense ambient light, and the photosensitive driving circuit is connected to the photosensitive components to drive the photosensitive components. The photosensitive driving circuit is disposed in the non-display area, and at least a part of the photosensitive components is disposed in the non-display area.
    Type: Application
    Filed: December 15, 2021
    Publication date: February 1, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhou Zhang, Changwen Ma, Pan Xu, Guowei Zha, Xiaoyan Niu
  • Publication number: 20240029675
    Abstract: The present disclosure provides a display device and a driving method thereof. A plurality of backlight partitions and a plurality of display partitions are arranged in a one-to-one correspondence, each backlight partition independently provides backlight for a corresponding display partition, and the backlight partition corresponding to each display partition is turned off in a scanning phase and a liquid crystal deflection phase, and is turned on in a light-emitting phase. While brightness requirements of a display device with high-resolution are met, a display effect of the display device is better.
    Type: Application
    Filed: October 13, 2021
    Publication date: January 25, 2024
    Inventors: Zhou ZHANG, Changwen MA, Pan XU, Guowei ZHA
  • Publication number: 20240013746
    Abstract: The present application provides a field sequential liquid crystal display device. The field sequential liquid crystal display device includes a liquid crystal display module including a plurality of display data writing periods and a plurality of blank periods, wherein between every two adjacent ones of the display data writing periods is provided with one of the plurality of blank periods, and the liquid crystal display module is configured to receive a display data during the plurality of the display data writing periods; and a functional module is configured to detect a functional data in at least one of the plurality of blank periods.
    Type: Application
    Filed: June 7, 2021
    Publication date: January 11, 2024
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Changwen MA, Zhou ZHANG, Guowei ZHA
  • Publication number: 20230395007
    Abstract: The present application provides a display device, a display system, and a distributed functional system. The display device includes display modules and first functional units. Each of the display modules is configured to receive a corresponding display signal, each of the display modules includes display units, and a parameter of each of the display signals is less than or equal to a peak processing capability of the corresponding display module. Each of the first functional units is arranged between adjacent ones of the display units.
    Type: Application
    Filed: December 29, 2020
    Publication date: December 7, 2023
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhou Zhang, Zhifu Li, Guowei Zha, Guanghui Liu
  • Patent number: 11830277
    Abstract: A display panel is provided, comprising a backlight module, a first substrate, a liquid crystal layer, a second substrate, and a glass cover, wherein the second substrate comprises a fingerprint identification layer configured for identifying information from a fingerprint of a user. The second substrate provided with the fingerprint identification layer is disposed close to the glass cover, making the fingerprint identification layer closer to the fingerprint of the user, shortening a path of the light reflected by the fingerprint to the fingerprint identification sensors, and improving fingerprint identification effectiveness.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: November 28, 2023
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhou Zhang, Changwen Ma, Pan Xu
  • Patent number: 11798512
    Abstract: A display device is provided. The display device inputs a preset gray scale voltage to sub-pixels during a first time period within one frame in a second driving mode, thereby increasing a liquid crystal flipping speed within one frame, and therefore improving a response time of the display device in switching between black screen and white screen.
    Type: Grant
    Filed: November 14, 2022
    Date of Patent: October 24, 2023
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xingru Chen, Changwen Ma, Pengfei Zhang, Zhou Zhang
  • Patent number: 11773466
    Abstract: Provided is steel for a wind power gear with improved purity and reliability. The chemical components thereof comprise, in percentages by mass: 0.15-0.19% of C, ?0.4% of Si, 0.5-0.7% of Mn, ?0.012% of P, ?0.006% of S, 1.5-1.8% of Cr, 0.28-0.35% of Mo, 1.4-1.7% of Ni, and 0.02-0.04% of Al, with the balance being Fe and inevitable impurities. A smelting method therefor comprises adding raw materials to a converter for primary melting, transferring same to a refining furnace for refining, carrying out continuous casting after vacuum degassing, and transferring same to a gas protection furnace for electroslag remelting.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: October 3, 2023
    Assignee: DAYE SPECIAL STEEL CO., LTD.
    Inventors: Mengdi Hu, Yinghua Lei, Zhou Zhang, Ruihai Hu, Wenchao Zheng, Zhanzhong Wang, Lixin Zhou, Guanghui Liu
  • Publication number: 20230296601
    Abstract: The present application provides a novel coronavirus antibody detection kit based on magnetic particle chemiluminescence. The detection kit includes: streptavidin magnetic particles, biotin-labeled novel coronavirus antigens, an acridine sulfonamide-labeled secondary antibody, a sample diluent and a quality control material; wherein the biotin-labeled novel coronavirus antigens include a recombinant nucleocapsid protein and a recombinant spike protein S1. The sample to be tested, the biotin-labeled antigens and the streptavidin magnetic particles are mixed, incubated and washed, and then the acridine sulfonamide-labeled antibody is added to form a magnetic particle-streptavidin-biotin-antigen-novel coronavirus antibody-secondary antibody complex, and then the luminous intensity is detected to qualitatively determine the sample to be tested.
    Type: Application
    Filed: March 24, 2021
    Publication date: September 21, 2023
    Inventors: Chunlong Liu, Zhou Zhang, Shaohua Ma, Jiashun Wang, Yan Su, Zeqi Zhou
  • Publication number: 20230255239
    Abstract: The present disclosure relates to a feed additive for improving intestinal structure of Larimichthys crocea, a feed and use, and belongs to the field of aquatic animal nutritional feeds. The feed additive includes glyceryl monolaurate. The present disclosure further provides a feed containing the feed additive, and a mass percentage of the glyceryl monolaurate in the feed is 0.04%. The present disclosure further provides use of the feed additive in improving the intestinal structure of the L. crocea, and the use lasts for at least 70 days. The feed provided by the present disclosure can effectively improve intestinal morphological change, reduced intestinal villi, reduced intestinal perimeter ratio, and intestinal barrier damage caused by replacement of fish oil with soybean oil; and damage of intestinal antioxidant activity caused by replacement of fish oil with soybean oil is relieved.
    Type: Application
    Filed: February 14, 2023
    Publication date: August 17, 2023
    Inventors: Qinghui AI, Yuhang TANG, Zhou ZHANG, Zhen WANG, Kangsen MAI, Wei XU
  • Publication number: 20230237972
    Abstract: A display method of a display panel, a display device, and a server are disclosed. The display method divides an initial image into a plurality of sub-frame images having a same frequency, and the frequency of the sub-frame images is a multiple of a frequency of the initial image. The sub-frame images are input into the display panel in sequence and are combined to obtain a target image. The target image is used to drive the display panel to display the initial image, thereby reducing a refresh rate of the display panel for inputting data. Therefore, the display panel can realize low frequency input and prevent frame loss.
    Type: Application
    Filed: July 12, 2021
    Publication date: July 27, 2023
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Changwen Ma, Zhou Zhang, Guowei Zha
  • Publication number: 20230236866
    Abstract: The present disclosure provides a capacity reduction and capacity expansion control terminal, a computer-readable medium, and a capacity reduction and capacity expansion system for a cluster. A capacity reduction and capacity expansion method for a cluster includes: acquiring performance data of a target cluster; determining whether the target cluster needs capacity expansion or capacity reduction according to the performance data; when it is determined that the target cluster needs the capacity expansion, controlling a cloud platform to create a first virtual host, and adding the first virtual host to the target cluster; and when it is determined that the target cluster needs the capacity reduction, controlling the cloud platform to remove a second virtual host from the target cluster.
    Type: Application
    Filed: June 9, 2021
    Publication date: July 27, 2023
    Inventors: Zhou ZHANG, Shoulin WANG, Youchang MA
  • Publication number: 20230054329
    Abstract: Provided is steel for a wind power gear with improved purity and reliability. The chemical components thereof comprise, in percentages by mass: 0.15-0.19% of C, ?0.4% of Si, 0.5-0.7% of Mn, ?0.012% of P, ?0.006% of S, 1.5-1.8% of Cr, 0.28-0.35% of Mo, 1.4-1.7% of Ni, and 0.02-0.04% of Al, with the balance being Fe and inevitable impurities. A smelting method therefor comprises adding raw materials to a converter for primary melting, transferring same to a refining furnace for refining, carrying out continuous casting after vacuum degassing, and transferring same to a gas protection furnace for electroslag remelting.
    Type: Application
    Filed: November 23, 2021
    Publication date: February 23, 2023
    Inventors: Mengdi HU, Yinghua LEI, Zhou ZHANG, Ruihai HU, Wenchao ZHENG, Zhanzhong WANG, Lixin ZHOU, Guanghui LIU
  • Patent number: 11492570
    Abstract: The present invention relates to a method for enhancing fragrance or perfume longevity of a composition by adding to the composition (a) a quaternary ammonium compound; (b) a cationic polysaccharide; (c) a nonionic polysaccharide; and (d) a fragrance material or perfume. In particular, the quaternary ammonium compound is a biodegradable quaternary ammonium compound. The composition has improved perfume longevity.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: November 8, 2022
    Assignee: RHODIA OPERATIONS
    Inventors: Hai Zhou Zhang, Nikolay Christov, Da Wei Jin
  • Patent number: 11427788
    Abstract: The present invention relates to a composition, in particular, a fabric conditioning composition, comprising at least a quaternary ammonium compound, a cationic polysaccharide and a nonionic polysaccharide. In particular, the quaternary ammonium compound is a biodegradable quaternary ammonium compound. The composition has excellent softening performance and improved perfume longevity.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: August 30, 2022
    Assignee: RHODIA OPERATIONS
    Inventors: Hai Zhou Zhang, Nikolay Christov, Da Wei Jin
  • Patent number: 11427789
    Abstract: The present invention relates to a composition, in particular, a fabric conditioning composition, comprising at least a quaternary ammonium compound, a cationic polysaccharide, a nonionic polysaccharide and a fragrance material or perfume. In particular, the quaternary ammonium compound is a biodegradable quaternary ammonium compound. The composition has excellent softening performance and improved perfume longevity.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: August 30, 2022
    Assignee: RHODIA OPERATIONS
    Inventors: Hai Zhou Zhang, Nikolay Christov, Da Wei Jin
  • Patent number: 11332697
    Abstract: The present invention relates to a composition comprising: (a) a bis-(2-hydroxypropyl)-dimethylammonium methyl-sulphate fatty acid ester having an average chain length of the fatty acid moieties of from 12 to 30 carbon atoms; (b) a cationic poly saccharide; and (c) a nonionic polysaccharide. The present invention also relates to the method of use of the composition.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: May 17, 2022
    Assignee: RHODIA OPERATIONS
    Inventors: Hai Zhou Zhang, Nikolay Christov, Da Wei Jin, Lin He
  • Publication number: 20220122371
    Abstract: A display panel is provided, comprising a backlight module, a first substrate, a liquid crystal layer, a second substrate, and a glass cover, wherein the second substrate comprises a fingerprint identification layer configured for identifying information from a fingerprint of a user. The second substrate provided with the fingerprint identification layer is disposed close to the glass cover, making the fingerprint identification layer closer to the fingerprint of the user, shortening a path of the light reflected by the fingerprint to the fingerprint identification sensors, and improving fingerprint identification effectiveness.
    Type: Application
    Filed: March 27, 2020
    Publication date: April 21, 2022
    Inventors: Zhou ZHANG, Changwen MA, Pan XU
  • Patent number: 11308695
    Abstract: An optical apparatus and an augmented reality device are provided. The optical apparatus includes an inner surface. The inner surface includes a predetermined region serving as a curved mirror with a predetermined optical parameter for reflection imaging of a virtual image of a virtual world. The optical apparatus further includes an outer surface. The outer surface and the inner surface are used for refraction imaging of a real image of a real world. The virtual image and the real image are integrated for forming a scene of augmented reality.
    Type: Grant
    Filed: December 24, 2018
    Date of Patent: April 19, 2022
    Assignee: LENOVO (BEIJING) CO., LTD.
    Inventors: Shun Lan, Zhou Zhang, Lu Tang
  • Publication number: 20220058360
    Abstract: A liquid crystal display device, including a fingerprint identification module, a backlight module, a liquid crystal display panel, and a cover plate; the fingerprint identification module has an infrared emitter, an infrared receiver, and a fingerprint optical film. The infrared emitter is positioned at a side of the fingerprint optical film, the infrared receiver is attached to a lower surface of the fingerprint optical film and completely covers the fingerprint optical film, and the infrared receiver is a glass substrate optical readout infrared sensor.
    Type: Application
    Filed: March 27, 2020
    Publication date: February 24, 2022
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Zhou ZHANG, Pan XU, Changwen MA
  • Patent number: 11214077
    Abstract: A manufacturing system for an inkjet printing flexible display device includes a substrate input module, a substrate transferring module, a printing module, a post-printing processing module, a solid content detection module, a film packaging printing module, a film formation detection module, a substrate output module. At the same time, the functional modules are highly integrated and optimized in structure and layout. The manufacturing system for the inkjet printing flexible display device is suitable for industrial production and are adopted to monitor the manufacturing process by using a plurality of detection modules.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: January 4, 2022
    Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Jiankui Chen, Zhouping Yin, Yongan Huang, Hua Yang, Yongqing Duan, Yixin Wang, Qiangqiang Liu, Huayang Li, Kaiyou Song, Zhilong Shao, Zhou Zhang, Wen Ou