Use and manufacturing applications of polymer / dye-based thin layer coatings for enhancement of the quality of recording on and readout from the optical storage media
    2.
    发明授权
    Use and manufacturing applications of polymer / dye-based thin layer coatings for enhancement of the quality of recording on and readout from the optical storage media 失效
    使用和制造聚合物/染料基薄层涂层的应用,以增强在光学存储介质上记录和读出的质量

    公开(公告)号:US06322868B1

    公开(公告)日:2001-11-27

    申请号:US09063312

    申请日:1998-04-20

    IPC分类号: B32B302

    摘要: Composition and use of polymers in appropriate solvent(s) with or without addition of selected dye combinations are proposed for developing a thin-layer coating on the transparent layer of optical storage media such as audio and video CDs, laser discs (LD) and DVDs for improvement of the sound and/or video quality during either recording and/or playback of the encoded digital information. The invention can also be incorporated in manufacture of recordable (CD-R) and re-writeable CD (CD-RW) media. In that case, the proposed composition is applied on the polycarbonate transparent surface of optical storage media at the final stages of recordable media manufacturing.

    摘要翻译: 提出了在有或没有添加选定的染料组合的合适溶剂中聚合物的组成和用途,用于在诸如音频和视频CD,激光盘(LD)和DVD的光学存储介质的透明层上开发薄层涂层 用于在编码数字信息的记录和/或播放期间提高声音和/或视频质量。本发明还可以并入可记录(CD-R)和可重写CD(CD-RW)媒体的制造中。 在这种情况下,将所提出的组合物应用于可记录介质制造的最后阶段的光学存储介质的聚碳酸酯透明表面上。