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).
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Publication number: 20240141185Abstract: 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: ApplicationFiled: October 5, 2023Publication date: May 2, 2024Applicant: Evonik Operations GmbHInventors: Yi SUN, Yanling Hu, Jonas Niedballa, Daniela Münster, Xuefang Chen, Gang Li, HaiYi Fan, Susanne Struck
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Publication number: 20240009627Abstract: 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: ApplicationFiled: November 2, 2021Publication date: January 11, 2024Inventor: Xuefang CHEN
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Patent number: 11791460Abstract: 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: GrantFiled: May 15, 2023Date of Patent: October 17, 2023Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Bin Yao, Ying Huang, Ruiying Shi, Jiang Liu, Xuefang Chen
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Publication number: 20230282813Abstract: 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: ApplicationFiled: May 15, 2023Publication date: September 7, 2023Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Bin YAO, Ying HUANG, Ruiying SHI, Jiang LIU, Xuefang CHEN
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Patent number: 11500490Abstract: 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: GrantFiled: April 16, 2020Date of Patent: November 15, 2022Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD, BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.Inventors: Jianfeng Liu, Ni Yang, Xuefang Chen, Qi Hu, Qi Zhao
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Patent number: 11456321Abstract: 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: GrantFiled: August 14, 2018Date of Patent: September 27, 2022Assignees: 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
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Publication number: 20220023801Abstract: 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: ApplicationFiled: December 3, 2019Publication date: January 27, 2022Applicant: Zhejiang Qinyuan Water Treatment S. T. Co., Ltd.Inventors: Xuefang CHEN, Xiaoping ZHANG
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Publication number: 20210365169Abstract: 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: ApplicationFiled: April 16, 2020Publication date: November 25, 2021Inventors: Jianfeng LIU, Ni YANG, Xuefang CHEN, Qi HU, Qi ZHAO
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Publication number: 20210327904Abstract: 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: ApplicationFiled: August 14, 2018Publication date: October 21, 2021Applicants: BOE TECHNOLOGY GROUP CO., LTD., CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yunze LI, Ni YANG, Xiaoyuan WANG, Xuefang CHEN, Hui LI, Mengqiu LIU
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Publication number: 20190064582Abstract: 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: ApplicationFiled: March 15, 2018Publication date: February 28, 2019Inventors: Xin LIU, Ni YANG, Jingyu WANG, Mengqiu LIU, Hui LI, Xuefang CHEN
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Patent number: 10216032Abstract: 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: GrantFiled: March 15, 2018Date of Patent: February 26, 2019Assignees: BOE Technology Group Co., Ltd., Chongqing BOE Optoelectronics Technology Co., Ltd.Inventors: Xin Liu, Ni Yang, Jingyu Wang, Mengqiu Liu, Hui Li, Xuefang Chen