Patents by Inventor Cheol-Hoon Kang

Cheol-Hoon 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).

  • Cover window, manufacturing method of cover window, and display device including cover window
    Patent number: 12119859
    Abstract: A cover window, a manufacturing method of a cover window, and a display device including a cover window are provided. A cover window includes a folding portion and a non-folding portion, and the folding portion includes an inside surface that is compressed when folded and an outside surface that is stretched when folded, the folding portion includes a first layer adjacent to the outside surface, a second layer adjacent to the inside surface, and a third layer between the first layer and the second layer, the folding portion and the non-folding portion include at least one metal ion, a concentration of the metal ion included in the second layer is higher than a concentration of the metal ion included in the first layer, and the first layer includes a plurality of depletion regions.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: October 15, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byung Hoon Kang, Byeong-Beom Kim, Seung Ho Kim, Cheol Min Park, Chang Moo Lee, Hoi Kwan Lee
  • Electronic device including rotary member and display method thereof
    Patent number: 10386942
    Abstract: An electronic device and a display method thereof are provided. The electronic device includes a display; a rotary member configured to surround the display and to rotate around the display; and a control module configured to display a plurality of object groups on a plurality of layers of the display according to rotation of the rotary member.
    Type: Grant
    Filed: April 25, 2016
    Date of Patent: August 20, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Keun Young Kim, Cheol Hoon Kang, So Ra Kim, Seung Hwan Hong, Hye Gyung Geum, Lee Bin Kim
  • ELECTRONIC DEVICE INCLUDING ROTARY MEMBER AND DISPLAY METHOD THEREOF
    Publication number: 20160313810
    Abstract: An electronic device and a display method thereof are provided. The electronic device includes a display; a rotary member configured to surround the display and to rotate around the display; and a control module configured to display a plurality of object groups on a plurality of layers of the display according to rotation of the rotary member.
    Type: Application
    Filed: April 25, 2016
    Publication date: October 27, 2016
    Inventors: Keun Young KIM, Cheol Hoon KANG, So Ra KIM, Seung Hwan HONG, Hye Gyung GEUM, Lee Bin KIM
  • Display screen or portion thereof with graphical user interface
    Patent number: D729837
    Type: Grant
    Filed: July 8, 2013
    Date of Patent: May 19, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Cheol-Hoon Kang
  • Display screen or portion thereof with graphical user interface
    Patent number: D756413
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: May 17, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Cheol-Hoon Kang
  • Display screen or portion thereof with graphical user interface
    Patent number: D758443
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: June 7, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Cheol-Hoon Kang
  • Display screen or portion thereof with graphical user interface
    Patent number: D761823
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: July 19, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Cheol-Hoon Kang