Patents by Inventor Hwichul YANG

Hwichul YANG 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).

  • SOLID ELECTROLYTE, METHOD OF PREPARING THE SAME, POSITIVE ELECTRODE, AND ALL-SOLID-STATE RECHARGEABLE BATTERY
    Publication number: 20240128500
    Abstract: A solid electrolyte, including sulfide-based solid electrolyte particles and a coating layer disposed on the surface of the sulfide-based solid electrolyte particles and including a metal alkoxide.
    Type: Application
    Filed: October 11, 2023
    Publication date: April 18, 2024
    Inventors: Suk-Gi HONG, Myeongju HA, Hwichul YANG, Pilsang YUN, Hyungbeom KIM, Young Gyoon RYU, Kyusung PARK, Saheum KIM, Yongjun JANG, Yonggu KIM, Sungman CHO, Sunho CHOI, Seonghyeon CHOI
  • SOLID ELECTROLYTE AND METHOD OF PREPARING THE SAME
    Publication number: 20240128501
    Abstract: A solid electrolyte, including a sulfide solid electrolyte particle and lithium-metal-phosphate on the surface of the sulfide solid electrolyte particles wherein in an X-ray diffraction analysis of the solid electrolyte, a full width at half maximum (FWHM) of a main peak is less than or equal to about 0.160.
    Type: Application
    Filed: October 12, 2023
    Publication date: April 18, 2024
    Inventors: Pilsang YUN, Hyunbeom KIM, Suk-Gi HONG, Myeongju HA, Hwichul YANG
  • NEGATIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY, RECHARGEABLE LITHIUM BATTERY, AND ALL-SOLID-STATE RECHARGEABLE BATTERY
    Publication number: 20240105922
    Abstract: A negative electrode for a rechargeable lithium battery, the negative electrode including a negative electrode current collector, a negative electrode catalyst layer on the negative electrode current collector, and a lithium ion conductive layer on the negative electrode catalyst layer.
    Type: Application
    Filed: September 21, 2023
    Publication date: March 28, 2024
    Inventors: Hyuksoo SHIN, Hwichul YANG, Jungho LEE, Juhee SOHN, Jinhoon YANG, Sungwon JUNG
  • SOLID ELECTROLYTE AND PREPARING METHOD OF THE SAME
    Publication number: 20240039041
    Abstract: A solid electrolyte includes sulfide-based solid electrolyte particles and lithium-metal-oxide on the surface of the particles, wherein in an X-ray diffraction analysis of the solid electrolyte, a full width at half maximum of a main peak is less than or equal to about 0.160.
    Type: Application
    Filed: July 28, 2023
    Publication date: February 1, 2024
    Inventors: Pilsang YUN, Hyunbeom KIM, Suk-Gi HONG, Myeongju HA, Hwichul YANG