Invention Grant
US08632870B2 Recording layer for optical information recording medium and optical information recording medium 有权
用于光学信息记录介质和光学信息记录介质的记录层

  • Patent Title: Recording layer for optical information recording medium and optical information recording medium
  • Patent Title (中): 用于光学信息记录介质和光学信息记录介质的记录层
  • Application No.: US13648800
    Application Date: 2012-10-10
  • Publication No.: US08632870B2
    Publication Date: 2014-01-21
  • Inventor: Hiroshi Tabata
  • Applicant: Sony Corporation
  • Applicant Address: JP Tokyo
  • Assignee: Sony Corporation
  • Current Assignee: Sony Corporation
  • Current Assignee Address: JP Tokyo
  • Agency: Wolf, Greenfield & Sacks, P.C.
  • Priority: JP2011-228278 20111017
  • Main IPC: G11B7/24
  • IPC: G11B7/24
Recording layer for optical information recording medium and optical information recording medium
Abstract:
An optical information recording medium includes a recording layer capable of recording information signals on the basis of application of light, wherein the recording layer contains an oxide of metal X and an oxide of metal Y, the metal X is at least one type selected from the group consisting of tungsten and molybdenum, and the metal Y is at least one type selected from the group consisting of copper, manganese, nickel, and silver.
Information query
Patent Agency Ranking
0/0