Patents Assigned to HOEV COMPANY, LIMITED
  • Patent number: 9040147
    Abstract: A cover glass for use in a mobile device such as a touch-panel mobile telephone has a thickness in the range of, for example, 0.3 mm to 1.5 mm. A recess that can be recognized as a character or a figure when watching from the front side of the mobile device or a recess that can be recognized when touching from the front side of the mobile device is formed on at least one of opposite main surfaces of the cover glass. A surface of this recess is an etched surface treated by etching.
    Type: Grant
    Filed: April 19, 2012
    Date of Patent: May 26, 2015
    Assignees: HOYA CORPORATION, HOEV COMPANY, LIMITED
    Inventors: Kazuaki Hashimoto, Go Chiwata, Dongna Qin, Masatomo Shibui
  • Publication number: 20120270016
    Abstract: A cover glass for use in a mobile device such as a touch-panel mobile telephone has a thickness in the range of, for example, 0.3 mm to 1.5 mm. A recess that can be recognized as a character or a figure when watching from the front side of the mobile device or a recess that can be recognized when touching from the front side of the mobile device is formed on at least one of opposite main surfaces of the cover glass. A surface of this recess is an etched surface treated by etching.
    Type: Application
    Filed: April 19, 2012
    Publication date: October 25, 2012
    Applicants: HOEV COMPANY, LIMITED, HOYA CORPORATION
    Inventors: Kazuaki HASHIMOTO, Go CHIWATA, Dongna QIN, Masatomo SHIBUI