Patents by Inventor Young Tae HEO

Young Tae HEO 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).

  • Publication number: 20230204835
    Abstract: In the present application, a sharp visible light transmission band can be obtained while efficiently and accurately blocking ultraviolet light near the short-wavelength visible light region and infrared light near the long-wavelength visible light region, and the ripple phenomenon can be minimized regardless of the incident angle. It is possible to provide an optical filter capable of obtaining high visible light transmittance while securing the above characteristics even in the case where a near-infrared absorption glass is used as a substrate.
    Type: Application
    Filed: March 3, 2023
    Publication date: June 29, 2023
    Inventor: Young Tae HEO
  • Patent number: 10217964
    Abstract: An optical member and a display including the same are provided. The optical member includes a first layer that includes a convex part, which includes a plurality of protrusions, and a cover having a refractive index lower than that of the convex part and a second layer that is located on at least one side of the first layer and includes a plurality of scattering particles dispersed in the interior thereof.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: February 26, 2019
    Assignee: Changkang Chemical Co., Ltd.
    Inventor: Young Tae Heo
  • Publication number: 20160315287
    Abstract: An optical member and a display including the same are provided. The optical member includes a first layer that includes a convex part, which includes a plurality of protrusions, and a cover having a refractive index lower than that of the convex part and a second layer that is located on at least one side of the first layer and includes a plurality of scattering particles dispersed in the interior thereof.
    Type: Application
    Filed: December 2, 2014
    Publication date: October 27, 2016
    Inventor: Young Tae HEO