Patents by Inventor Young Lok YOON

Young Lok YOON 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).

  • Cleaning liquid composition and cleaning method using same
    Patent number: 11845912
    Abstract: The present disclosure relates to a cleaning liquid composition and a cleaning method using the same. A polishing slurry composition according to an embodiment of the present disclosure includes: a chelating agent containing an organic salt; and an anionic surfactant.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: December 19, 2023
    Assignee: KCTECH CO., LTD.
    Inventors: Ga Young Jung, Yong Ho Jeong, Kun Hee Park, Young Gon Kim, Young Ho Yoon, Young Lok Yoon
  • CLEANING LIQUID COMPOSITION AND CLEANING METHOD USING SAME
    Publication number: 20220056373
    Abstract: The present disclosure relates to a cleaning liquid composition and a cleaning method using the same. A polishing slurry composition according to an embodiment of the present disclosure includes: a chelating agent containing an organic salt; and an anionic surfactant.
    Type: Application
    Filed: August 7, 2019
    Publication date: February 24, 2022
    Applicant: KCTECH CO., LTD.
    Inventors: Ga Young JUNG, Yong Ho JEONG, Kun Hee PARK, Young Gon KIM, Young Ho YOON, Young Lok YOON