Patents by Inventor Hye-Joon Park

Hye-Joon Park 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).

  • Patent number: 11950482
    Abstract: A color conversion panel includes a first color filter and a second color filter that are disposed on a substrate, a low refractive index layer disposed on the substrate, the first color filter, and the second color filter, the low refractive index layer including at least one of a first blue pigment and a first blue dye, a first color conversion layer overlapping the first color filter and including a semiconductor nanocrystal, a second color conversion layer overlapping the second color filter and including a semiconductor nanocrystal, and a transmissive layer that overlaps the low refractive index layer.
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyo Joon Kim, Jung Hyun Kwon, Yun Ha Ryu, Ki Soo Park, Seon-Tae Yoon, Hye Seung Lee
  • Publication number: 20200139291
    Abstract: The present invention provides a wet-laid non-woven fabric for a hydrocarbon trap of an air cleaner or gasoline engine, wherein powdery activated carbon having specific physical properties, pulp, a synthetic fiber having specific physical properties and a carbon binder are used as basic materials to prepare a web type non-woven fabric; and this fabric is formed into a wet-laid non-woven fabric having a predetermined thickness through compressing, so that: when using the fabric in an air cleaner, this may adsorb volatile oil vapor such as hydrocarbon contained in evaporation gases generated from a fuel of the engine, and then, desorb the same when driving the engine, thereby preventing outflow of the hydrocarbon as a main cause of air pollution to an outside; and further, damage to a passenger in a vehicle due to hydrocarbon gas may be minimized, and a manufacturing method thereof.
    Type: Application
    Filed: November 5, 2018
    Publication date: May 7, 2020
    Inventors: Kwang Jin Joo, Jae Min Lee, Young Seop Lee, Hye-Joon Park