Patents by Inventor Hyunseung Kang

Hyunseung 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).

  • Patent number: 11981597
    Abstract: A display module includes a display panel and a window. The window includes a base substrate and a plurality of functional layers. A central portion of the base substrate is flat, and an edge portion of the base substrate has a rounded shape. An upper portion of the edge portion of the window has the rounded shape and thus protrudes from a lower portion of the edge portion toward the outside. A first functional layer of the plurality of functional layers includes an acrylic-based material and/or an epoxy-based material, and a second functional layer of the plurality of functional layers includes a fluorine-based material.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: May 14, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyunseung Seo, Jonghwan Cho, Yongkyu Kang, Jihyun Ko, Ho Yun Byun
  • Publication number: 20240083806
    Abstract: A method of manufacturing a window includes preparing a base material layer, forming a first hard coating layer on the base material layer, and forming a second hard coating layer on the first hard coating layer. The forming of the second hard coating layer is performed in an environment having an oxygen concentration of about 0.01% to about 0.1%.
    Type: Application
    Filed: November 16, 2023
    Publication date: March 14, 2024
    Inventors: Dong-Sung LEE, Hyunseung SEO, Hui yeon SHON, Hyunkyung YUN, Changmoo LEE, JONGHWAN CHO, Yongkyu KANG, Jihyun KO
  • Patent number: 10532377
    Abstract: A mask assembly for thin film deposition includes: a mask frame including an opening, the mask frame disposed surrounding the opening; and a mask unit including: first masks mounted on the mask frame, the first masks extending in a first direction; a second mask disposed on the first masks, the second mask including: one open hole; and at least one foreign substance discharge hole; and a third mask disposed on the second mask, the third mask extending in a second direction and including deposition holes, wherein the second direction crosses the first direction, and wherein a substrate is disposed on the third mask.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: January 14, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jaemin Hong, Hyunseung Kang, Hanul Kwen, Jeunghoon Kim, Hanyoung Kim, Younghoon Roh, Jihye Seo, Wooyoung Jung, Pilseon Ji
  • Publication number: 20160296966
    Abstract: A mask assembly for thin film deposition includes: a mask frame including an opening, the mask frame disposed surrounding the opening; and a mask unit including: first masks mounted on the mask frame, the first masks extending in a first direction; a second mask disposed on the first masks, the second mask including: one open hole; and at least one foreign substance discharge hole; and a third mask disposed on the second mask, the third mask extending in a second direction and including deposition holes, wherein the second direction crosses the first direction, and wherein a substrate is disposed on the third mask.
    Type: Application
    Filed: October 14, 2015
    Publication date: October 13, 2016
    Inventors: Jaemin HONG, Hyunseung Kang, Hanul Kwen, Jeunghoon Kim, Hanyoung Kim, Younghoon Roh, Jihye Seo, Wooyoung Jung, Pilseon Ji