Patents by Inventor Hwichul Kim

Hwichul Kim 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
  • Display apparatus, and method and system for controlling the same
    Patent number: 11037477
    Abstract: Provided are a display apparatus, and a method and system for controlling the same, the display apparatus including: a display; an interface; a storage; and a processor configured to transmit information on a refresh rate of the display, stored in the storage, to a source apparatus connected to the interface; based on an image signal received from the source apparatus being displayed as an image on the display at a preset first refresh rate for more than a predetermined period, switch the refresh rate, stored in the storage, to a second refresh rate that is lower than the first refresh rate; transmit information about the second refresh rate to the source apparatus; and display the image on the display at the second refresh rate of the image signal received from the source apparatus.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: June 15, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyunmook Choi, Boyoung Kim, Hwichul Kim, Euihyung Yoo, Kwansoo Lee, Sanghyeok Lee
  • DISPLAY APPARATUS, AND METHOD AND SYSTEM FOR CONTROLLING THE SAME
    Publication number: 20200105177
    Abstract: Provided are a display apparatus, and a method and system for controlling the same, the display apparatus including: a display; an interface; a storage; and a processor configured to transmit information on a refresh rate of the display, stored in the storage, to a source apparatus connected to the interface; based on an image signal received from the source apparatus being displayed as an image on the display at a preset first refresh rate for more than a predetermined period, switch the refresh rate, stored in the storage, to a second refresh rate that is lower than the first refresh rate; transmit information about the second refresh rate to the source apparatus; and display the image on the display at the second refresh rate of the image signal received from the source apparatus.
    Type: Application
    Filed: September 16, 2019
    Publication date: April 2, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyunmook Choi, Boyoung Kim, Hwichul Kim, Euihyung Yoo, Kwansoo Lee, Sanghyeok Lee