Patents by Inventor Xuefang Chen

Xuefang Chen 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: 20240141185
    Abstract: A defoamer composition contains I) an oil phase, II) a water phase, III) at least one O/W emulsifier, and IV) at least one W/O emulsifier as co-emulsifier. In the defoamer composition, the amount of the water phase is 20-90 wt. %, preferably 60-85 wt. % based on the total weight of the composition. The oil phase is an oil-in-oil emulsion containing A) at least one or more vegetable oil as component A, B) at least one or more polyether ester as component B, C) at least one or more polyether-modified polysiloxane, and optionally D) at least one or more hydrophobic particle as component D.
    Type: Application
    Filed: October 5, 2023
    Publication date: May 2, 2024
    Applicant: Evonik Operations GmbH
    Inventors: Yi SUN, Yanling Hu, Jonas Niedballa, Daniela Münster, Xuefang Chen, Gang Li, HaiYi Fan, Susanne Struck
  • Publication number: 20240009627
    Abstract: Disclosed is a membrane filter unit which includes: a filter case for housing a membrane; an inner tube housing a wastewater chamber and a hollow core tube, a middle tube housing a pure water chamber; the hollow core tube having a top opening at a top end and a bottom opening at a bottom end, and having a water collecting channel on its outer wall and positioned coaxially inside the case, wherein the top opening is adapted to open into the wastewater chamber; and a membrane having an inner peripheral surface, a top outer peripheral surface, a bottom outer peripheral surface and a side outer peripheral surface; and arranged around the core tube such that the inner peripheral surface of the membrane is spirally wound around the core tube and the side outer peripheral surface is capable of permeation of raw water through its surface.
    Type: Application
    Filed: November 2, 2021
    Publication date: January 11, 2024
    Inventor: Xuefang CHEN
  • Patent number: 11791460
    Abstract: An electrode assembly may comprise a positive electrode plate and a negative electrode plate, wherein a positive electrode active material layer of the positive electrode plate may comprise a positive electrode active material and a quinone compound; and a negative electrode active material layer of the negative electrode plate may comprise a negative electrode active material and a conductive polymer material, wherein based on the mass of the positive electrode active material layer, the mass content of the quinone compound mc % may be 0.5% to 3%; the capacity per gram of the quinone compound may be Capc; the capacity per gram of the positive electrode active material may be Cap; and based on the mass of the negative electrode active material layer, the mass content of the conductive polymer material may be mA %, satisfying the relationship of: 0 . 2 ? C ? a ? p C - Cap Cap × m C / m A ? 5 .
    Type: Grant
    Filed: May 15, 2023
    Date of Patent: October 17, 2023
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Bin Yao, Ying Huang, Ruiying Shi, Jiang Liu, Xuefang Chen
  • Publication number: 20230282813
    Abstract: An electrode assembly may comprise a positive electrode plate and a negative electrode plate, wherein a positive electrode active material layer of the positive electrode plate may comprise a positive electrode active material and a quinone compound; and a negative electrode active material layer of the negative electrode plate may comprise a negative electrode active material and a conductive polymer material, wherein based on the mass of the positive electrode active material layer, the mass content of the quinone compound mc % may be 0.5% to 3%; the capacity per gram of the quinone compound may be CapC; the capacity per gram of the positive electrode active material may be Cap; and based on the mass of the negative electrode active material layer, the mass content of the conductive polymer material may be mA %, satisfying the relationship of: 0.2 ? Cap C - Cap Cap × m C / m A ? 5.
    Type: Application
    Filed: May 15, 2023
    Publication date: September 7, 2023
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Bin YAO, Ying HUANG, Ruiying SHI, Jiang LIU, Xuefang CHEN
  • Patent number: 11500490
    Abstract: There is provided a touch panel, including: a substrate including a touch detection area and a fingerprint recognition area; plural touch detection units in the touch detection area, each touch detection unit including a touch detection electrode; plural fingerprint recognition units in the fingerprint recognition area, each fingerprint recognition unit including a fingerprint recognition electrode, and the fingerprint recognition electrode and the touch detection electrode being in a same layer; a signal wiring layer on a same side of the substrate as the touch detection electrode and the fingerprint recognition electrode and including plural first signal transmission lines and plural second signal transmission lines.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: November 15, 2022
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD, BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Jianfeng Liu, Ni Yang, Xuefang Chen, Qi Hu, Qi Zhao
  • Patent number: 11456321
    Abstract: A method for manufacturing a display substrate, a display substrate and a display device are provided. The method for manufacturing a display substrate includes: forming, on a base substrate, a concave-convex structure extending in a direction identical to an extending direction of a signal transmission line; and forming the signal transmission line on the concave-convex structure.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: September 27, 2022
    Assignees: Chongqing BOE Optoelectronics Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.
    Inventors: Yunze Li, Ni Yang, Xiaoyuan Wang, Xuefang Chen, Hui Li, Mengqiu Liu
  • Publication number: 20220023801
    Abstract: Disclosed are a spiral wound reverse osmosis membrane element, a spiral wound reverse osmosis membrane module and a process for making the reverse osmosis membrane element.
    Type: Application
    Filed: December 3, 2019
    Publication date: January 27, 2022
    Applicant: Zhejiang Qinyuan Water Treatment S. T. Co., Ltd.
    Inventors: Xuefang CHEN, Xiaoping ZHANG
  • Publication number: 20210365169
    Abstract: There is provided a touch panel, including: a substrate including a touch detection area and a fingerprint recognition area; plural touch detection units in the touch detection area, each touch detection unit including a touch detection electrode; plural fingerprint recognition units in the fingerprint recognition area, each fingerprint recognition unit including a fingerprint recognition electrode, and the fingerprint recognition electrode and the touch detection electrode being in a same layer; a signal wiring layer on a same side of the substrate as the touch detection electrode and the fingerprint recognition electrode and including plural first signal transmission lines and plural second signal transmission lines.
    Type: Application
    Filed: April 16, 2020
    Publication date: November 25, 2021
    Inventors: Jianfeng LIU, Ni YANG, Xuefang CHEN, Qi HU, Qi ZHAO
  • Publication number: 20210327904
    Abstract: A method for manufacturing a display substrate, a display substrate and a display device are provided. The method for manufacturing a display substrate includes: forming, on a base substrate, a concave-convex structure extending in a direction identical to an extending direction of a signal transmission line; and forming the signal transmission line on the concave-convex structure.
    Type: Application
    Filed: August 14, 2018
    Publication date: October 21, 2021
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yunze LI, Ni YANG, Xiaoyuan WANG, Xuefang CHEN, Hui LI, Mengqiu LIU
  • Publication number: 20190064582
    Abstract: The disclosure discloses a color filter substrate and a display device, where the color filter substrate includes a substrate including an active area and a peripheral area, there is such a first black matrix layer on a first surface of the substrate that has a part in the active area, there is a second black matrix layer on a second surface of the substrate facing away from the first surface; and an orthographic projection of the second black matrix layer onto the second surface, and an orthographic projection of the first black matrix layer onto the second surface, after they are overlapped with each other, covers the peripheral area of the color filter substrate; and the display device includes an array substrate, a liquid crystal layer, and the color filter substrate above.
    Type: Application
    Filed: March 15, 2018
    Publication date: February 28, 2019
    Inventors: Xin LIU, Ni YANG, Jingyu WANG, Mengqiu LIU, Hui LI, Xuefang CHEN
  • Patent number: 10216032
    Abstract: The disclosure discloses a color filter substrate and a display device, where the color filter substrate includes a substrate including an active area and a peripheral area, there is such a first black matrix layer on a first surface of the substrate that has a part in the active area, there is a second black matrix layer on a second surface of the substrate facing away from the first surface; and an orthographic projection of the second black matrix layer onto the second surface, and an orthographic projection of the first black matrix layer onto the second surface, after they are overlapped with each other, covers the peripheral area of the color filter substrate; and the display device includes an array substrate, a liquid crystal layer, and the color filter substrate above.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: February 26, 2019
    Assignees: BOE Technology Group Co., Ltd., Chongqing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Xin Liu, Ni Yang, Jingyu Wang, Mengqiu Liu, Hui Li, Xuefang Chen