Patents Assigned to Samsun Corning Co., Ltd.
  • High X-ray absorbing panel glass for cathode ray tubes
    Patent number: 6103649
    Abstract: A glass composition comprised of controlled amounts of BaO, SrO, ZnO and ZrO.sub.2, and alkali metal oxides has a high linear X-ray absorption coefficient of at least 34 cm.sup.-1 at a wavelength of 0.6 .ANG., satisfactory chromaticity and excellent resistance to devitrification, suitable for use as a panel glass of a cathode ray tube.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: August 15, 2000
    Assignee: Samsun Corning Co., Ltd.
    Inventors: Dong-Sang Kim, Chan-Jong Lee, Seok-Soo Sheen