Patents by Inventor Yong Lu

Yong Lu 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: 20250149546
    Abstract: A battery cell includes C cathode electrodes including a cathode active material layer arranged on a cathode current collector, A anode electrodes including an anode active material layer arranged on an anode current collector, and S separators, where A, C and S are integers greater than one. The anode active material layer comprises silicon and a metal that are co-sputtered. The metal is different than the silicon.
    Type: Application
    Filed: May 3, 2024
    Publication date: May 8, 2025
    Inventors: Zhe LI, Qili Su, Yong Lu, Meiyuan Wu, Haijing Liu
  • Publication number: 20250149589
    Abstract: A battery cell includes A anode electrodes each including an anode active material layer including anode active material and an anode current collector, C cathode electrodes include a cathode active material layer including cathode active material and a cathode current collector, and S separators, where A, C, and S are integers greater than one. At least one of the anode active material layer of the A anode electrodes, the cathode active material layer of the C cathode electrodes, and the S separators includes a thermoplastic binder.
    Type: Application
    Filed: May 29, 2024
    Publication date: May 8, 2025
    Inventors: Yong LU, Zhe Li, Qili Su, Haijing LIU
  • Publication number: 20250149630
    Abstract: A battery cell includes A anode electrodes, C cathode electrodes, and S separators arranged between the A anode electrodes and the C cathode electrodes, where A, C, and S are integers greater than one. The S separators include a composite gel membrane that is cured in-situ using ultraviolet light and includes a polymer, a solid electrolyte comprising greater than 20 wt % of the composite gel membrane, an initiator, and a liquid electrolyte.
    Type: Application
    Filed: October 14, 2024
    Publication date: May 8, 2025
    Inventors: Yong LU, Zhe Li, Qili Su, Haijing Liu
  • Patent number: 12284800
    Abstract: A semiconductor structure and a method for manufacturing the semiconductor structure are provided. The semiconductor structure includes a substrate, a trench and a word line. The substrate includes an isolation structure and an active area. The active area includes irons of a first type. The trench is arranged in the active area, an inner surface of the trench includes an inversion doping layer and an oxide layer which are arranged adjacent to each other, and the inversion doping layer is arranged above the oxide layer. The word line is arranged in the trench. The inversion doping layer includes ions of a second type. The first type is contrary to the second type.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: April 22, 2025
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventors: Gongyi Wu, Yong Lu, Longyang Chen
  • Patent number: 12283516
    Abstract: A semiconductor device manufacturing method includes: providing a semiconductor substrate, wherein the semiconductor substrate includes an array region and a peripheral region; word line structures and shallow trench isolation structures are formed in the array region, grooves are formed over word line structures, and a shallow trench isolation structure is formed in the peripheral region; depositing at least two insulating layers on a surface of the semiconductor substrate, each of the insulating layer has a different etch rate under a same etching condition; and removing part of the insulating layers located on surfaces of the array region and the peripheral region in sequence, wherein a lower insulating layer in the adjacent insulating layers is an etch stop layer of an upper insulating layer, and keeping all the insulating layers in the grooves located over the word line structures.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: April 22, 2025
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventors: Gongyi Wu, Yong Lu, Youquan Yu
  • Patent number: 12278339
    Abstract: A solid-state battery cell, such as a lithium-ion cell, is assembled with a solid electrolyte layer member positioned between co-extensive surface layers of an anode active layer member and a cathode active material layer member. At least one of the engaging surfaces of the solid electrolyte layer is not flat. It is formed with a topographical pattern comprising recesses in a flat surface, or a surface of projections and recesses, and placed against a compatibly-shaped, mating surface of the anode layer and/or the cathode layer. The re-shaping of the surface(s) of the solid electrolyte layer and adjoining electrode layer(s) is to significantly increase the effective contact area with the facing layer of electrode material and improve the conduction of ions across the interface. A thin film of interlayer material may be placed between the surfaces of the facing cell members with the specially shaped adjacent faces.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: April 15, 2025
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Yong Lu, Zhe Li, Dewen Kong
  • Patent number: 12272788
    Abstract: A method for forming a bipolar solid-state battery includes preparing a mixture of gel precursor solution and solid electrolyte. The gel precursor includes a polymer, a first solvent, and a liquid electrolyte. The liquid electrolyte includes a second solvent, a lithium salt, and electrolyte additive. The method includes loading the mixture onto at least one of a first electrode, a second electrode, and a third electrode. Each of the first, second, and third electrodes includes a plurality of solid-state electroactive particles. The method includes removing at least a portion of the first solvent from the mixture to form a gel and positioning one of the first, second, and third electrodes with respect to another of the first, second, and third electrodes. The method includes applying a polymer blocker to a border of the first, second, or third electrodes.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: April 8, 2025
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Zhe Li, Meiyuan Wu, Yong Lu, Haijing Liu, Xiaochao Que
  • Patent number: 12266683
    Abstract: A capacitor structure and a method of manufacturing the same, and a memory are provided. The method includes the following operations. A substrate is provided. A first conductive structure with a shape of column is formed on the substrate. A second conductive structure is formed on the substrate. The second conductive structure surrounds the first conductive structure and is spaced with the first conductive structure. The first conductive structure and the second conductive structure together form a bottom electrode. A capacitor dielectric layer is formed. The capacitor dielectric layer covers the surface of the substrate and the surface of the bottom electrode. A top electrode covering the surface of the capacitor dielectric layer is formed.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: April 1, 2025
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventors: Yong Lu, Gongyi Wu, Hongkun Shen
  • Publication number: 20250095899
    Abstract: A CT energy extraction device is provided. A first accommodation cavity is provided in a first housing, and a second accommodation cavity is provided in a second housing. The first housing can be connected and joined with the second housing to form a ring shape, which is used to be placed on outside of a high-voltage line. A first iron core is disposed in the first accommodation cavity, and an energy-extraction coil is wound around the first iron core. A cable outlet is provided on the first housing, and the energy-extraction coil has pins extending from the cable outlet. A second iron core is disposed in the second accommodation cavity. When the first housing and the second housing are connected and joined, the first and second iron cores are joined to form a closed ring structure. An inflating assembly is provided on the first housing and/or the second housing.
    Type: Application
    Filed: August 30, 2023
    Publication date: March 20, 2025
    Inventors: Xiangyu TAN, Wenyun LI, Guochao QIAN, Lijun TANG, Gang AO, Xiaowei XU, Yong LU, Fangrong ZHOU, Zonghan JIAO, Ming YUAN, Wenbin ZHANG
  • Publication number: 20250093390
    Abstract: An apparatus for non-contact current and voltage composite measurement includes: a current signal detection device, a voltage signal detection device, a zero-crossing detection circuit, and a control unit. The current signal detection device generates a current-induced electromotive force based on current flowing on the transmission line to be measured when there is current-voltage passing through the transmission line to be measured; the voltage signal detection device generates a voltage-induced electromotive force based on voltage flowing on the transmission line to be measured when there is current-voltage passing through the transmission line to be measured. The zero-crossing detection circuit performs zero-crossing detection on the current-induced electromotive force and the voltage-induced electromotive force to determine the phase difference between them.
    Type: Application
    Filed: August 30, 2023
    Publication date: March 20, 2025
    Inventors: Xiangyu TAN, Yong LU, Wenyun LI, Yi MA, Lijun TANG, Wenbin ZHANG, Xiaowei XU, Fangrong ZHOU, Xingmei ZHOU
  • Publication number: 20250087415
    Abstract: This application proposes a magnetic coupling coil optimization method. The method comprises: calculating an equivalent magnetic permeability of a magnetic coupling coil based on an air gap length of the magnetic coupling coil; calculating an effective cross-sectional area of the magnetic coupling coil based on the equivalent magnetic permeability and the power of the magnetic coupling coil; calculating a number of turns of the secondary winding of the magnetic coupling coil based on the effective cross-sectional area and the equivalent magnetic permeability; optimizing the magnetic coupling coil based on the number of turns of the secondary winding. The present application can reasonably configure the parameters of the magnetic coupling coil, effectively acquire energy from the power grid to provide stable power for detection or communication equipment in the power grid, and make the magnetic coupling coil more reliable while meeting the power demand.
    Type: Application
    Filed: August 30, 2023
    Publication date: March 13, 2025
    Inventors: Xiangyu TAN, Wenyun LI, Gang AO, Xiaowei XU, Yong LU, Wenbin ZHANG, Shan WANG
  • Publication number: 20250062308
    Abstract: A method of manufacturing an electrode-forming slurry includes mixing together an active material, an electrically conducting material and optionally a solid state electrolyte with a low-polar solvent. The low-polar solvent has a dipole moment of less than 4 and a boiling point greater than 100° C. to form a first slurry, where the active material is an anode active material or a cathode active material. A polymeric binder and an ether-based solvent are mixed to form second slurry. The first slurry and the second slurry are mixed to form the electrode-forming slurry.
    Type: Application
    Filed: October 4, 2023
    Publication date: February 20, 2025
    Inventors: Qili Su, Zhe Li, Yong Lu, Haijing Liu
  • Publication number: 20250062320
    Abstract: A solid state battery cell includes an anode, a cathode, and a solid state electrolyte disposed between the anode and the cathode. The anode is a lithium metal composite anode that comprises a lithium metal layer and a metal sulfide. A method of manufacturing a battery cell includes disposing a lithium metal composite anode on an anode current collector, where the lithium metal composite anode comprises a lithium metal layer and a metal sulfide. A solid state electrolyte is then disposed on the lithium metal composite anode. A cathode active layer is disposed on the solid state electrolyte and a cathode current collector is disposed on the cathode active layer.
    Type: Application
    Filed: October 4, 2023
    Publication date: February 20, 2025
    Inventors: Yong Lu, Zhe Li, Qili Su, Haijing Liu
  • Publication number: 20250062081
    Abstract: A bipolar solid-state battery cell includes a plurality of battery cells, wherein each cell includes a separator, an anode disposed on a first side of the separator and a cathode disposed on a second side of the separator; where the second side is opposedly disposed to the first side. The anode is in electrical communication with an anode current collector and the cathode is in electrical communication with a cathode current collector. A capacitor wall is disposed parallel to at least one external surface of the anode or cathode, where the capacitor wall includes a capacitor active material.
    Type: Application
    Filed: October 4, 2023
    Publication date: February 20, 2025
    Inventors: Yong Lu, Meiyuan Wu, Zhe Li, Qili Su, Haijing Liu
  • Publication number: 20250062395
    Abstract: An electrolyte for use in an electrochemical cell. The electrolyte includes a first layer having a thickness of about 1 ?m to about 40 ?m and a second layer having a thickness of about 5 ?m to about 60 ?m. The first layer includes, based on a total weight of the first layer, about 10 wt. % to about 40 wt. % of first solid-state electrolyte particles, about 1 wt. % to about 15 wt. % of lithium, and about 1 wt. % to about 65 wt. % of fibrils including carbon and fluorine, The second layer includes second solid-state electrolyte particles.
    Type: Application
    Filed: September 26, 2023
    Publication date: February 20, 2025
    Inventors: Qili Su, Zhe Li, Haijing Liu, Yong Lu, Xiayin Yao, Dingcheng Guo
  • Patent number: 12224323
    Abstract: A buried wordline structure fabrication method includes: providing a first trench in a semiconductor substrate, wherein the first trench has a tip on its bottom; performing epitaxial growth within the first trench to reduce the depth of the tip on the bottom of the first trench; and forming a gate dielectric layer on an inner wall of the first trench and filling a gate conductive layer within the first trench to form the buried wordline structure.
    Type: Grant
    Filed: August 21, 2021
    Date of Patent: February 11, 2025
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventors: Yong Lu, Hongkun Shen
  • Patent number: 12213309
    Abstract: The present disclosure provides a semiconductor device and a manufacturing method thereof. The method for manufacturing a semiconductor device includes: providing a semiconductor substrate, with a plurality of trench isolation structures and a plurality of functional regions between the trench isolation structures being formed; forming a buried bit line structure, the buried bit line structure being formed in the semiconductor substrate; and forming a word line structure and a plurality of active regions, the word line structures and the active regions being formed on a surface of the semiconductor substrate and located above the functional regions.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: January 28, 2025
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventors: Gongyi Wu, Yong Lu, Xin Xin
  • Publication number: 20250007457
    Abstract: The present application provides an oscillation wave generating circuit and a construction method. The circuit includes: a high-voltage DC power supply, an energy storage capacitor, a thyristor, an isolation pulse transformer, a pulse control network, an LC resonant circuit, and a low-voltage DC power supply.
    Type: Application
    Filed: August 30, 2023
    Publication date: January 2, 2025
    Inventors: Xiangyu TAN, Xianping ZHAO, Wenyun LI, Guochao QIAN, Yong LU, Lijun TANG, Xiaowei XU, Wenbin ZHANG, Dada WANG, Zonghan JIAO
  • Publication number: 20240407068
    Abstract: An information handling system may include a processor, at least one visual indicator communicatively coupled to the processor and configured to visually indicate status information associated with the information handling system, and a motion sensor communicatively coupled to the at least one visual indicator and configured to detect for a presence of motion proximate to the information handling system and in the presence of motion proximate to the information handling system, cause the at least one visual indicator to be enabled to illuminate in order to visually indicate the status information.
    Type: Application
    Filed: June 8, 2023
    Publication date: December 5, 2024
    Applicant: Dell Products L.P.
    Inventors: Lei WANG, Yong LU, Rongbin ZHANG
  • Publication number: 20240396077
    Abstract: A solid-state battery cell includes an anode electrode comprising an anode current collector, anode active material, a solid electrolyte, and a gel polymer electrolyte. A cathode electrode comprises a cathode current collector, a cathode active material, a solid electrolyte, and the gel polymer electrolyte. A separator layer comprises the gel polymer electrolyte and a solid electrolyte composite including a solid electrolyte coating arranged on an outer surface of an oxide core.
    Type: Application
    Filed: August 4, 2023
    Publication date: November 28, 2024
    Inventors: Zhe LI, Qili SU, Yong LU, Dave G. RICH, Haijing LIU