Patents Assigned to CMC Magnetics Co.
  • Patent number: 6228455
    Abstract: A structure of an optical recording medium that mainly includes a first dielectric layer, a dye layer, a second dielectric layer, and a reflective layer formed on a substrate in sequence, and a method for fabricating an optical recording medium of the foregoing structure. The additional dielectric layers of the optical recording medium, instead of a quencher used in a conventional optical recording medium, increase the lifetime of a dye layer and reduce the fabrication cost. Furthermore, the additional dielectric layers are capable of isolating the dye layer from oxygen and moisture to enhance the lightfastness of the dye layer.
    Type: Grant
    Filed: February 12, 1999
    Date of Patent: May 8, 2001
    Assignees: Industrial Technology Research Institute, CMC Magnetics Co.
    Inventors: Chien-Liang Huang, Wen-Yih Liao, Chin-Sen Chen, Don-Yau Chiang, Der-Ray Huang, Lii-Chyuan Tsai, Tsai-Chu Hsiao