Patents by Inventor Namwoo KANG

Namwoo KANG 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).

  • Near-infrared ray absorbing article and method for manufacturing thereof, and optical filter and method for manufacturing thereof
    Patent number: 11567250
    Abstract: The present invention relates to a near-infrared absorbing article and an optical filter utilizing the same, wherein the near-infrared absorbing article comprises a glass substrate including a compressive stress layer having a predetermined thickness, thus to provide a thin thickness and a certain level of strength or more. Therefore, it has an advantage that can be cut by using a blade or a laser.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: January 31, 2023
    Assignee: LMS CO., LTD.
    Inventors: Jinyoung Chung, Seonho Yang, Taekwang Park, Namwoo Kang, Sunghwan Moon, Seungman Han, Hoseong Na
  • NEAR-INFRARED RAY ABSORBING ARTICLE AND METHOD FOR MANUFACTURING THEREOF, AND OPTICAL FILTER AND METHOD FOR MANUFACTURING THEREOF
    Publication number: 20200218000
    Abstract: The present invention relates to a near-infrared absorbing article and an optical filter utilizing the same, wherein the near-infrared absorbing article comprises a glass substrate including a compressive stress layer having a predetermined thickness, thus to provide a thin thickness and a certain level of strength or more. Therefore, it has an advantage that can be cut by using a blade or a laser.
    Type: Application
    Filed: January 3, 2020
    Publication date: July 9, 2020
    Inventors: Jinyoung CHUNG, Seonho YANG, Taekwang PARK, Namwoo KANG, Sunghwan MOON, Seungman HAN, Hoseong NA