Patents by Inventor Yan Wen

Yan Wen 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: 20230335723
    Abstract: A positive electrode active material and a preparation method therefor, a positive electrode plate containing same, a secondary battery, and a power consuming device are provided. The positive electrode active material has a core-shell structure, comprising an inner core and a shell coating the inner core, wherein the inner core comprises Li1+xMn1?yAyP1?zRzO4, and the shell comprises a first coating layer coating the inner core, and a second coating layer coating the first coating layer, and a third coating layer coating the second coating layer. The positive electrode active material of the present application enables the secondary battery to have a higher energy density, and a good rate performance, cycling performance and safety performance.
    Type: Application
    Filed: June 15, 2023
    Publication date: October 19, 2023
    Inventors: Qingyan Ma, Yuzhen Zhao, Yingjie Guan, Yan Wen, Qisen Huang
  • Patent number: 11791293
    Abstract: A semiconductor device and a method of manufacturing the same are provided. The semiconductor device includes an antenna zone and a routing zone. The routing zone is disposed on the antenna zone, where the antenna zone includes a first insulation layer and two or more second insulation layer and a thickness of the first insulation layer is different from that of the second insulation layer.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: October 17, 2023
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Wen Hung Huang, Yan Wen Chung, Wei Chu Sun
  • Publication number: 20230320611
    Abstract: Quantitative susceptibility mapping methods, systems and computer-accessible medium generate images of tissue magnetism property from complex magnetic resonance imaging data using the Bayesian inference approach, which minimizes a cost function comprising of a data fidelity term and regularization terms. The data fidelity term is constructed directly from the multiecho complex magnetic resonance imaging data. The regularization terms include a prior constructed from matching structures or information content in known morphology, and a prior constructed from regions of low susceptibility contrasts characterized on image features. The quantitative susceptibility map can be determined by minimizing the cost function that involves nonlinear functions in modeling the obtained signals, and the corresponding inverse problem is solved using nonconvex optimization using a scaling approach or deep neural network.
    Type: Application
    Filed: August 19, 2021
    Publication date: October 12, 2023
    Applicant: Cornell University
    Inventors: Yi Wang, Yan Wen, Ramin Jafari, Thanh Nguyen, Pascal Spincemaille, Junghun Cho, Qihao Zhang
  • Publication number: 20230327091
    Abstract: A positive electrode active material has a core-shell structure including an inner core and a shell coating the inner core. The inner core has a chemical formula of Li1+xMn1?yAyP1?zRzO4. The shell includes a first coating layer coating the inner core, a second coating layer coating the first coating layer, a third coating layer coating the second coating layer, and a fourth coating layer coating the third coating layer.
    Type: Application
    Filed: June 19, 2023
    Publication date: October 12, 2023
    Inventors: Qingyan MA, Yingjie GUAN, Yuzhen ZHAO, Yan WEN, Qisen HUANG
  • Patent number: 11710822
    Abstract: The present application discloses a composite graphite material, a secondary battery, an apparatus and a preparation method thereof. The composite graphite material includes a core material and a coating layer coating at least a part of the surface of the core material, the core material including graphite; wherein the absolute value K of zeta potential of the composite graphite material in deionized water with a pH of 7 is at least 20 mV. The use of the composite graphite material provided by the present application can improve the cohesion and bonding force of the negative electrode plate, thereby reducing the cyclic expansion of the secondary battery.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: July 25, 2023
    Assignee: Contemporary Amperex Technology Co., Limited
    Inventors: Chengdu Liang, Yuzhen Zhao, Yan Wen, Qisen Huang
  • Patent number: 11695112
    Abstract: The present application provides a negative electrode active material, a process for preparing the same, and a secondary battery, a battery module, a battery pack and an apparatus related the same. The negative electrode active material comprises a core material and a polymer-modified coating layer on at least a part of a surface of the core material, the core material is one or more of a silicon-based negative electrode material and a tin-based negative electrode material, the polymer-modified coating layer comprises sulfur element and carbon element, the sulfur element has a mass percentage of from 0.2% to 4% in the negative electrode active material, the carbon element has a mass percentage of from 0.5% to 4% in the negative electrode active material, and the polymer-modified coating layer comprises a —S—C— bond.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: July 4, 2023
    Assignee: Contemporary Amperex Technology Co., Limited
    Inventors: Chengdu Liang, Yuzhen Zhao, Yingjie Guan, Yan Wen, Qisen Huang
  • Publication number: 20230174571
    Abstract: Provided are compounds of Formula I and pharmaceutically acceptable salt, solvate and/or derivative thereof. Further, provided are methods of treating a disease, disorder or condition mediated or treatable by activation of SHIP1 comprising administering a compound of Formula I or a pharmaceutically acceptable salt, solvate or derivative thereof. The compound of Formula I or a pharmaceutically acceptable salt, solvate or derivative thereof may be used in the treatment of SHIP1 mediated disease, disorder or conditions including inflammatory bowel disease (IBD), Crohn' disease, ulcerative colitis, multiple myeloma, liver injury, acute hepatitis and severe sepsis.
    Type: Application
    Filed: April 20, 2021
    Publication date: June 8, 2023
    Inventors: Xiao-Yan Wen, Raymond John Andersen, Alice Low-Fung Mui, Yuanyuan Zhao
  • Publication number: 20230160987
    Abstract: Exemplary quantitative susceptibility mapping methods, systems and computer-accessible medium can be provided to generate images of tissue magnetism property from complex magnetic resonance imaging data using the Bayesian inference approach, which minimizes a cost function consisting of a data fidelity term and two regularization terms. The data fidelity term is constructed directly from the complex magnetic resonance imaging data. The first prior is constructed from matching structures or information content in known morphology. The second prior is constructed from a region having an approximately homogenous and known susceptibility value and a characteristic feature on anatomic images. The quantitative susceptibility map can be determined by minimizing the cost function. Thus, according to the exemplary embodiment, system, method and computer-accessible medium can be provided for determining magnetic susceptibility information associated with at least one structure.
    Type: Application
    Filed: January 9, 2023
    Publication date: May 25, 2023
    Applicant: CORNELL UNIVERSITY
    Inventors: Yi Wang, Zhe Liu, Youngwook Kee, Alexey Dimov, Yan Wen, Jingwei Zhang, Pascal Spincemaille
  • Publication number: 20230146274
    Abstract: The present application provides a silicon carbon negative electrode material, a negative electrode sheet including the same, a secondary battery, a battery module, a battery pack and a power consumption apparatus. A battery composed of a negative electrode prepared by the silicon carbon negative electrode material in the present application as a working electrode, metal lithium as a counter electrode and an electrolyte containing a lithium ion conductive substance may be charged and discharged, and in a case of drawing a relationship graph between a differential value dQ/dV obtained by differentiating a charging and discharging capacity Q by a working electrode potential V and the working electrode potential V, when energizing the negative electrode material in a direction of delithiation, a ratio of a maximum Y of dQ/dV between 400-480 mV to a maximum X of dQ/dV between 200-255 mV may be in a range of 3.5 to 15.
    Type: Application
    Filed: August 16, 2022
    Publication date: May 11, 2023
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Yingjie GUAN, Yuzhen ZHAO, Qingyan MA, Yan WEN, Qisen HUANG, Fenggang ZHAO
  • Patent number: 11635480
    Abstract: Exemplary quantitative susceptibility mapping methods, systems and computer-accessible medium can be provided to generate images of tissue magnetism property from complex magnetic resonance imaging data using the Bayesian inference approach, which minimizes a cost function consisting of a data fidelity term and two regularization terms. The data fidelity term is constructed directly from the complex magnetic resonance imaging data. The first prior is constructed from matching structures or information content in known morphology. The second prior is constructed from a region having an approximately homogenous and known susceptibility value and a characteristic feature on anatomic images. The quantitative susceptibility map can be determined by minimizing the cost function. Thus, according to the exemplary embodiment, system, method and computer-accessible medium can be provided for determining magnetic susceptibility information associated with at least one structure.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: April 25, 2023
    Assignee: CORNELL UNIVERSITY
    Inventors: Yi Wang, Zhe Liu, Youngwook Kee, Alexey Dimov, Yan Wen, Jingwei Zhang, Pascal Spincemaille
  • Publication number: 20230119054
    Abstract: The present application provide a silicon-oxygen compound, a secondary battery using it, and related battery modules, battery packs, and devices. The silicon-oxygen compound provided by the present application has a formula of SiOx, in which x satisfies 0<x<2. The silicon-oxygen compound contains both sulfur and aluminum element, and the sulfur element is present in an amount of 20 ppm˜300 ppm. The mass ratio of sulfur element to aluminum element is from 1.5 to 13.0. A secondary battery uses the silicon-oxygen compound provided in the present application, so that the secondary battery can have both long-cycle performance and high initial coulombic efficiency.
    Type: Application
    Filed: November 1, 2022
    Publication date: April 20, 2023
    Inventors: Chengdu Liang, Yingjie Guan, Yuzhen Zhao, Yan Wen, Qisen Huang
  • Patent number: 11522181
    Abstract: The present application provide a silicon-oxygen compound, a secondary battery using it, and related battery modules, battery packs, and devices. The silicon-oxygen compound provided by the present application has a formula of SiOx, in which x satisfies 0<x<2. The silicon-oxygen compound contains both sulfur and aluminum element, and the sulfur element is present in an amount of 20 ppm˜300 ppm. The mass ratio of sulfur element to aluminum element is from 1.5 to 13.0. A secondary battery uses the silicon-oxygen compound provided in the present application, so that the secondary battery can have both long-cycle performance and high initial coulombic efficiency.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: December 6, 2022
    Assignee: Contemporary Amperex Technology Co., Limited
    Inventors: Chengdu Liang, Yingjie Guan, Yuzhen Zhao, Yan Wen, Qisen Huang
  • Publication number: 20220344649
    Abstract: This application provides a silicon-based material, a preparation method thereof, and a secondary battery, a battery module, a battery pack, and an apparatus associated therewith. The silicon-based material includes a core structure and a coating layer provided on at least partial surface of the core structure, where the core structure includes both a silicon phase and a lithium metasilicate phase, and a particle size P of the lithium metasilicate phase is ?30 nm. The silicon-based material of this application can not only increase energy density of a secondary battery with the silicon phase, but also improve structural stability and chemical stability of the silicon-based material, so that the secondary battery can deliver satisfactory and balanced cycling performance and first-cycle coulombic efficiency in overall.
    Type: Application
    Filed: July 11, 2022
    Publication date: October 27, 2022
    Inventors: Xin LIU, Qisen HUANG, Cheng LI, Yingjie GUAN, Yan WEN, Xianghui LIU
  • Patent number: 11476457
    Abstract: The present application discloses a negative active material, a method for preparing the same, and related secondary batteries, battery modules, battery packs and apparatus. The negative active material includes a core material and a polymer-modified coating layer on at least a part of its surface; the core material includes one or more of silicon-based materials and tin-based materials; the coating layer includes sulfur element and carbon element; in the Raman spectrum of the negative active material, the negative active material has scattering peaks at the Raman shifts of 900 cm?1˜960 cm?1, 1300 cm?1˜1380 cm?1 and 1520 cm?1˜1590 cm?1, respectively, in which the scattering peak at the Raman shift of 900 cm?1˜960 cm?1 has a peak intensity recorded as Il, the scattering peak at the Raman shift of 1520 cm?1˜1590 cm?1 has a peak intensity recorded as IG, and Il and IG satisfy 0.2?Il/IG?0.8.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: October 18, 2022
    Assignee: Contemporary Amperex Technology Co., Limited
    Inventors: Chengdu Liang, Yuzhen Zhao, Yingjie Guan, Yan Wen, Qisen Huang
  • Patent number: 11420875
    Abstract: This application belongs to the field of energy storage technology, and specifically discloses a negative active material including SiOx particles and a modified polymer coating layer covering the SiOx particles, in which 0<x<2; wherein the negative active material has a peak intensity I1 at the Raman shift ranging from 280 cm?1 to 345 cm?1, a peak intensity 12 at the Raman shift ranging from 450 cm?1 to 530 cm?1, and a peak intensity 13 at the Raman shift ranging from 900 cm?1 to 960 cm?1, and I1, I2 and I3 satisfy 0.1?I1/I2?0.6, and 0.2?I3/I2?1.0. This application also discloses a method for preparing a negative active material and related secondary batteries, battery modules, battery packs and apparatus.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: August 23, 2022
    Assignee: Contemporary Amperex Technology Co., Limited
    Inventors: Chengdu Liang, Yuzhen Zhao, Yingjie Guan, Yan Wen, Qisen Huang
  • Publication number: 20220231279
    Abstract: The present application discloses a negative active material, a method for preparing the same, and related secondary batteries, battery modules, battery packs and apparatus. The negative active material includes a core material and a polymer-modified coating layer on at least a part of its surface; the core material includes one or more of silicon-based materials and tin-based materials; the coating layer includes sulfur element and carbon element; in the Raman spectrum of the negative active material, the negative active material has scattering peaks at the Raman shifts of 900 cm?1˜960 cm?1, 1300 cm?1˜1380 cm?1 and 1520 cm?1˜1590 cm?1, respectively, in which the scattering peak at the Raman shift of 900 cm?1˜960 cm?1 has a peak intensity recorded as Il, the scattering peak at the Raman shift of 1520 cm?1˜1590 cm?1 has a peak intensity recorded as IG, and Il and IG satisfy 0.2?Il/IG?0.8.
    Type: Application
    Filed: January 27, 2022
    Publication date: July 21, 2022
    Applicant: Contemporary Amperex Technology Co.,Limited
    Inventors: Chengdu LIANG, Yuzhen ZHAO, Yingjie GUAN, Yan Wen, Qisen HUANG
  • Publication number: 20220153598
    Abstract: This application belongs to the field of energy storage technology, and specifically discloses a negative active material including SiOx particles and a modified polymer coating layer covering the SiOx particles, in which 0<x<2; wherein the negative active material has a peak intensity I1 at the Raman shift ranging from 280 cm?1 to 345 cm?1, a peak intensity 12 at the Raman shift ranging from 450 cm?1 to 530 cm?1, and a peak intensity 13 at the Raman shift ranging from 900 cm?1 to 960 cm?1, and I1, I2 and I3 satisfy 0.1?I1/I2?0.6, and 0.2?I3/I2?1.0. This application also discloses a method for preparing a negative active material and related secondary batteries, battery modules, battery packs and apparatus.
    Type: Application
    Filed: January 27, 2022
    Publication date: May 19, 2022
    Applicant: Contemporary Amperex Technology Co., Limited
    Inventors: Chengdu LIANG, Yuzhen ZHAO, Yingjie GUAN, Yan WEN, Qisen HUANG
  • Publication number: 20220144648
    Abstract: The present application discloses a silicon-oxygen compound, a method for preparation thereof, and a secondary battery, a battery module, a battery pack and an apparatus related thereto. The silicon-oxygen compound includes both manganese element and a copper element, a content of the manganese element is from 20 ppm to 500 ppm, and a mass ratio of the manganese element to the copper element is from 1 to 18.
    Type: Application
    Filed: January 25, 2022
    Publication date: May 12, 2022
    Applicant: Contemporary Amperex Technology Co., Limited
    Inventors: Chengdu LIANG, Yingjie GUAN, Yuzhen ZHAO, Yan WEN, Qisen HUANG
  • Patent number: 11329007
    Abstract: A wiring structure includes a conductive structure, a surface structure and at least one through via. The conductive structure includes at least one dielectric layer and at least one circuit layer in contact with the dielectric layer. The surface structure is disposed adjacent to a top surface of the conductive structure. The through via extends through the surface structure and extending into at least a portion of the conductive structure.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: May 10, 2022
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Wen Hung Huang, Yan Wen Chung, Huei-Shyong Cho
  • Publication number: 20220140319
    Abstract: The present application discloses a negative active material, preparation process thereof and a secondary battery and the related battery module, battery pack and device. The negative active material comprises a core material and a modified polymer coating layer coated on at least a part of the outer surface of the core material, the core material comprises one or more of silicon-based materials and tin based materials, the coating layer comprises carbon element and nitrogen element, wherein the nitrogen element is present in the negative active material in a mass percentage of 0.1%˜0.66%, and the coating layer comprises a —C?N-linkage.
    Type: Application
    Filed: July 14, 2020
    Publication date: May 5, 2022
    Applicant: Contemporary Amperex Technology Co., Limited
    Inventors: Chengdu LIANG, Yingjie GUAN, Yuzhen ZHAO, Yan WEN, Qisen HUANG