Patents by Inventor Yong Bae NA

Yong Bae NA 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).

  • METHOD OF MANUFACTURING SAPPHIRE COVER WINDOW AND SAPPHIRE COVER WINDOW MANUFACTURED THEREBY
    Publication number: 20240067555
    Abstract: Proposed are a method of manufacturing a sapphire cover window, which includes: preparing a sapphire wafer; forming a cell edge processing portion on the sapphire wafer with a laser beam; forming an etched portion on the sapphire wafer by selectively performing wet etching on the cell edge processing portion; and separating a cell from the sapphire wafer by compressing the sapphire wafer on which the etched portion are formed, and a sapphire cover window manufactured thereby.
    Type: Application
    Filed: August 3, 2023
    Publication date: February 29, 2024
    Applicant: UTI INC.
    Inventors: Jae Young HWANG, Hak Chul KIM, Hyunho KIM, Yong Bae NA