Patents by Inventor Yin-Wei CHENG

Yin-Wei CHENG 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: 20240145691
    Abstract: The present invention is related to a novel positive electrode active material for lithium-ion battery. The positive electrode active material is expressed by the following formula: Li1.2NixMn0.8-x-yZnyO2, wherein x and y satisfy 0<x?0.8 and 0<y?0.1. In addition, the present invention provides a method of manufacturing the positive electrode active material. The present invention further provides a lithium-ion battery which uses said positive electrode active material.
    Type: Application
    Filed: March 14, 2023
    Publication date: May 2, 2024
    Inventors: CHUAN-PU LIU, YIN-WEI CHENG, SHIH-AN WANG, BO-LIANG PENG, CHUN-HUNG CHEN, JUN-HAN HUANG, YI-CHANG LI
  • Patent number: 11764057
    Abstract: A method of forming a structure having a coating layer includes the following steps: providing a substrate; coating a fluid on the surface of the substrate, where the fluid includes a carrier and a plurality of silicon-containing nanoparticles; and performing a heating process to remove the carrier and convert the silicon-containing nanoparticles into a silicon-containing layer, a silicide layer, or a stack layer including the silicide layer and the silicon-containing layer.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: September 19, 2023
    Assignee: CHE Inc.
    Inventors: Chuan-Pu Liu, Yin-Wei Cheng, Shih-An Wang, Bo-Liang Peng, Chun-Hung Chen, Jun-Han Huang, Yi-Chang Li
  • Publication number: 20220375748
    Abstract: A method of forming a structure having a coating layer includes the following steps: providing a substrate; coating a fluid on the surface of the substrate, where the fluid includes a carrier and a plurality of silicon-containing nanoparticles; and performing a heating process to remove the carrier and convert the silicon-containing nanoparticles into a silicon-containing layer, a silicide layer, or a stack layer including the silicide layer and the silicon-containing layer.
    Type: Application
    Filed: May 24, 2021
    Publication date: November 24, 2022
    Inventors: CHUAN-PU LIU, YIN-WEI CHENG, SHIH-AN WANG, BO-LIANG PENG, CHUN-HUNG CHEN, JUN-HAN HUANG, YI-CHANG LI
  • Patent number: 11383975
    Abstract: A composite for generating hydrogen includes several core-shell structures, each of which include a silicon-containing core and a shell covering the surface of the silicon-containing core. The shell includes a hydrophilic layer covering the surface of the silicon-containing core and an alkali material covering the hydrophilic layer.
    Type: Grant
    Filed: May 25, 2020
    Date of Patent: July 12, 2022
    Inventors: Yin-Wei Cheng, Chuan-Pu Liu, Jun-Han Huang
  • Publication number: 20220123304
    Abstract: A composite material for electrode includes electrode composite particles, each of which includes a core and a shell. Each core includes carbon matrix, multiple active nanoparticles and multiple graphite particles. The active nanoparticles and the graphite particles are randomly dispersed in the carbon matrix. Each shell covers the surface of each core, and the Mohs hardness of the shell is greater than 2.
    Type: Application
    Filed: May 31, 2020
    Publication date: April 21, 2022
    Inventors: CHUAN-PU LIU, YIN-WEI CHENG, SHIH-AN WANG, BO-LIANG PENG, CHUN-HUNG CHEN, JUN-HAN HUANG, YI-CHANG LI
  • Publication number: 20210363005
    Abstract: A composite for generating hydrogen includes several core-shell structures, each of which include a silicon-containing core and a shell covering the surface of the silicon-containing core. The shell includes a hydrophilic layer covering the surface of the silicon-containing core and an alkali material covering the hydrophilic layer.
    Type: Application
    Filed: May 25, 2020
    Publication date: November 25, 2021
    Inventors: YIN-WEI CHENG, CHUAN-PU LIU, JUN-HAN HUANG
  • Patent number: 11063253
    Abstract: A composite particle for electrode includes a carbon matrix, a plurality of active nanoparticles and a plurality of graphite particles. The active nanoparticles are randomly dispersed in the carbon matrix. Each of the active nanoparticles includes an active material and a protective layer. The protective layer covers the active material, and the protective layer is an oxide, a carbide or a nitride of the active material. The graphite particles are randomly dispersed in the carbon matrix. A volume fraction of the protective layer in each of the active nanoparticles is smaller than 23.0%.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: July 13, 2021
    Assignee: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Chuan Pu Liu, Yin Wei Cheng, Shih An Wang, Bo Liang Peng, Chun Hung Chen
  • Publication number: 20200176761
    Abstract: A composite particle for electrode includes a carbon matrix, a plurality of active nanoparticles and a plurality of graphite particles. The active nanoparticles are randomly dispersed in the carbon matrix. Each of the active nanoparticles includes an active material and a protective layer. The protective layer covers the active material, and the protective layer is an oxide, a carbide or a nitride of the active material. The graphite particles are randomly dispersed in the carbon matrix. A volume fraction of the protective layer in each of the active nanoparticles is smaller than 23.0%.
    Type: Application
    Filed: November 30, 2018
    Publication date: June 4, 2020
    Applicant: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Chuan Pu LIU, Yin Wei CHENG, Shih An WANG, Bo Liang PENG, Chun Hung CHEN
  • Patent number: 10270091
    Abstract: The present invention illustrates a conductive composite material, and a negative electrode materials and a secondary battery containing the same. The conductive composite material includes a core, an inner coating layer and an outer coating layer. The core is made of a first material selected from a group consisting of WA element, metal, metal compound or alloy. The inner coating layer is existed on the core and made of oxide, nitride or carbide of the first material. The outer coating layer is existed on the inner coating layer and made of a carbon material and a second material containing halogen or VA element.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: April 23, 2019
    Assignee: SILICAN INC.
    Inventors: Yin Wei Cheng, Chuan-Pu Liu
  • Publication number: 20180175378
    Abstract: The present invention illustrates a conductive composite material, and a negative electrode materials and a secondary battery containing the same. The conductive composite material includes a core, an inner coating layer and an outer coating layer. The core is made of a first material selected from a group consisting of WA element, metal, metal compound or alloy. The inner coating layer is existed on the core and made of oxide, nitride or carbide of the first material. The outer coating layer is existed on the inner coating layer and made of a carbon material and a second material containing halogen or VA element.
    Type: Application
    Filed: June 9, 2017
    Publication date: June 21, 2018
    Inventors: Yin Wei Cheng, CHUAN-PU LIU
  • Patent number: 9196905
    Abstract: A composite electrode and a lithium-based battery are disclosed, wherein the composite electrode comprises: a substrate and a conductive layer formed on the substrate, wherein the conductive layer comprises graphite powders, Si-based powders, Ti-based powders, or a combination thereof embedded in a conductive matrix and coated with diamond films, and the diamond films are formed of diamond grains. The novel electrodes of the present invention when used in the Li-based battery can provide superior performance including excellent chemical inertness, physical integrity, and charge-discharge cycling life-time, and exhibit high electric conductivity and excellent lithium ion permeability.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: November 24, 2015
    Assignee: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Yonhua Tzeng, Orlando H Auciello, Chuan-Pu Liu, Chi-Kai Lin, Yin-Wei Cheng
  • Publication number: 20140212763
    Abstract: A composite electrode and a lithium-based battery are disclosed, wherein the composite electrode comprises: a substrate and a conductive layer formed on the substrate, wherein the conductive layer comprises graphite powders, Si-based powders, Ti-based powders, or a combination thereof embedded in a conductive matrix and coated with diamond films, and the diamond films are formed of diamond grains. The novel electrodes of the present invention when used in the Li-based battery can provide superior performance including excellent chemical inertness, physical integrity, and charge-discharge cycling life-time, and exhibit high electric conductivity and excellent lithium ion permeability.
    Type: Application
    Filed: January 27, 2014
    Publication date: July 31, 2014
    Applicant: National Cheng Kung University
    Inventors: Yonhua TZENG, Orlando H AUCIELLO, Chuan-Pu LIU, Chi-Kai LIN, Yin-Wei CHENG