Patents by Inventor Kyu-Chul Cho

Kyu-Chul Cho 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: 20240128502
    Abstract: An embodiment solid electrolyte includes a first compound and a second compound. The first compound is represented by a first chemical formula Li7-aPS6-a(X11-bX2b)a, wherein X1 and X2 are the same or different and each represents F, Cl, Br, or I, and wherein 0<a?2 and 0<b<1, and the second compound is represented by a second chemical formula Li7-cP1-2dMdS6-c-3d(X11-eX2e)c, wherein X1 and X2 are the same or different and each represents F, Cl, Br, or I, wherein M represents Ge, Si, Sn, or any combination thereof, and wherein 0<c?2, 0<d<0.5, and 0<e<1.
    Type: Application
    Filed: August 14, 2023
    Publication date: April 18, 2024
    Inventors: Sa Heum Kim, Yong Jun Jang, Yong Gu Kim, Sung Man Cho, Sun Ho Choi, Seong Hyeon Choi, Kyu Sung Park, Young Gyoon Ryu, Suk Gi Hong, Pil Sang Yun, Myeong Ju Ha, Hyun Beom Kim, Hwi Chul Yang
  • Patent number: 5783338
    Abstract: A method for manufacturing a light shielding layer for a liquid crystal display device having a substrate includes the steps of forming a color filter layer including RGB colors on the substrate and coating a first light shielding material on the color filter layer and the substrate. A first back exposure is performed to form first hardened portions and first unhardened portions of the first light shielding material, and the unhardened portions are developed. A second light shielding material on the color filter layer and the first light shielding material. A second back exposure is performed to form second hardened and second unhardened portions of the second light shielding material, and the second unhardened portions are developed.
    Type: Grant
    Filed: November 18, 1996
    Date of Patent: July 21, 1998
    Assignee: LC Electronics Inc.
    Inventor: Kyu-Chul Cho