Patents Assigned to TERA TECHNOS CO., LTD
  • Device and method of preparing siox, and siox anode material
    Patent number: 12378125
    Abstract: The present invention relates to a silicon oxide preparation method and a preparation device thereof, and more particularly, to a silicon oxide preparation method capable of continuously preparing silicon oxide by a liquid phase-solid phase reaction by introducing a silicon-based molded body into silicon molten metal, and a preparation device thereof.
    Type: Grant
    Filed: May 5, 2022
    Date of Patent: August 5, 2025
    Assignee: TERA TECHNOS CO., LTD
    Inventors: Jae Woo Lee, Jin Gee Park, Sun Ho Choi, Jung Hoon Cheon
  • Negative electrode material for secondary battery
    Patent number: 12057571
    Abstract: A negative electrode material for a secondary battery includes a matrix containing silicon oxide, a composite oxide of one or more doping elements selected from an alkali metal, an alkaline earth metal, and a post-transition metal, and silicon, or a mixture thereof; and silicon nanoparticles dispersed and embedded in the matrix.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: August 6, 2024
    Assignee: TERA TECHNOS CO., LTD
    Inventors: Jae Woo Lee, Jin Gee Park, Sun Ho Choi, Jung Hoon Cheon, Sung Soo Kim, Sichen Du
  • DEVICE AND METHOD OF PREPARING SIOX, AND SIOX ANODE MATERIAL
    Publication number: 20220259052
    Abstract: The present invention relates to a silicon oxide preparation method and a preparation device thereof, and more particularly, to a silicon oxide preparation method capable of continuously preparing silicon oxide by a liquid phase-solid phase reaction by introducing a silicon-based molded body into silicon molten metal, and a preparation device thereof.
    Type: Application
    Filed: May 5, 2022
    Publication date: August 18, 2022
    Applicant: TERA TECHNOS CO., LTD
    Inventors: Jae Woo LEE, Jin Gee PARK, Sun Ho CHOI, Jung Hoon CHEON
  • DEVICE AND METHOD OF PREPARING SIOX, AND SIOX ANODE MATERIAL
    Publication number: 20220085372
    Abstract: The present invention relates to a device and a method of preparing a SiOx, and a SiOx anode material, and more particularly, to a device and a method of preparing a SiOx, in which a SiOx is prepared by reacting liquid silicon and solid silicon dioxide in one or more crucibles, and a metal raw material is simultaneously supplied during SiOx preparing to continuously prepare a metal-SiOx in a single process, and a SiOx anode material.
    Type: Application
    Filed: December 11, 2020
    Publication date: March 17, 2022
    Applicant: TERA TECHNOS CO., LTD
    Inventors: Jae Woo LEE, Jin Gee PARK, Sun Ho CHOI, Jung Hoon CHEON
  • DEVICE AND METHOD OF PREPARING SIOX, AND SIOX ANODE MATERIAL
    Publication number: 20210135222
    Abstract: The present invention relates to a device and a method of preparing a SiOx, and a SiOx anode material, and more particularly, to a device and a method of preparing a SiOx, in which a SiOx is prepared by reacting liquid silicon and solid silicon dioxide in one or more crucibles, and a metal raw material is simultaneously supplied during SiOx preparing to continuously prepare a metal-SiOx in a single process, and a SiOx anode material.
    Type: Application
    Filed: December 11, 2020
    Publication date: May 6, 2021
    Applicant: TERA TECHNOS CO., LTD
    Inventors: Jae Woo LEE, Jin Gee PARK, Sun Ho CHOI, Jung Hoon CHEON