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    Optical recording medium, sputtering target, and method for manufacturing the same
    4.
    发明授权
    Optical recording medium, sputtering target, and method for manufacturing the same 有权
    光记录介质，溅射靶及其制造方法

    公开(公告)号：US08124211B2

    公开(公告)日：2012-02-28

    申请号：US12521197

    申请日：2008-03-05

    申请人： Noboru Sasa ,  Yoshitaka Hayashi ,  Toshishige Fujii ,  Toshihide Sasaki ,  Hiroyoshi Sekiguchi ,  Masayuki Fujiwara

    发明人： Noboru Sasa ,  Yoshitaka Hayashi ,  Toshishige Fujii ,  Toshihide Sasaki ,  Hiroyoshi Sekiguchi ,  Masayuki Fujiwara

    IPC分类号： B32B3/02

    CPC分类号： C23C14/3414 ,  G11B7/266 ,  Y10T428/21

    摘要： To provide an optical recording medium including a substrate and over the substrate at least a recording layer that can record and reproduce with laser light in a blue wavelength region, wherein the recording layer includes Bi and O as main components, further includes at least any of C and N, and does not include Fe; or an optical recording medium including a substrate and over the substrate at least a recording layer that contains, as main components, Bi oxide, and a simple substance of each of one or more elements M (except Bi, C, and N) that enhance a light absorption function for a recording and reproducing laser light, wherein the optical recording medium can record and reproduce with laser light in a blue wavelength region, is provided.

    摘要翻译： 为了提供包括基板的光学记录介质，并且在该基板的上方至少具有能够在蓝色波长区域中用激光记录和再生的记录层，其中记录层包括Bi和O作为主要成分，还包括 C和N，不包括Fe; 或包含基板的光记录介质，并且至少包含作为Bi氧化物的主要成分的记录层和在基板上的至少一种记录层，以及增强一个或多个元素M（除了Bi，C和N之外）的单一物质， 提供了用于记录和再现激光的光吸收功能，其中光学记录介质可以用蓝色波长区域中的激光进行记录和再现。

    OPTICAL RECORDING MEDIUM, SPUTTERING TARGET, AND METHOD FOR MANUFACTURING THE SAME
    6.
    发明申请
    OPTICAL RECORDING MEDIUM, SPUTTERING TARGET, AND METHOD FOR MANUFACTURING THE SAME 有权
    光学记录介质，溅射目标及其制造方法

    公开(公告)号：US20100055375A1

    公开(公告)日：2010-03-04

    申请号：US12521197

    申请日：2008-03-05

    申请人： Noboru Sasa ,  Yoshitaka Hayashi ,  Toshishige Fujii ,  Toshihide Sasaki ,  Hiroyoshi Sekiguchi ,  Masayuki Fujiwara

    发明人： Noboru Sasa ,  Yoshitaka Hayashi ,  Toshishige Fujii ,  Toshihide Sasaki ,  Hiroyoshi Sekiguchi ,  Masayuki Fujiwara

    IPC分类号： B32B3/02 ,  C23C14/34

    CPC分类号： C23C14/3414 ,  G11B7/266 ,  Y10T428/21

    摘要： To provide an optical recording medium including a substrate and over the substrate at least a recording layer that can record and reproduce with laser light in a blue wavelength region, wherein the recording layer includes Bi and O as main components, further includes at least any of C and N, and does not include Fe; or an optical recording medium including a substrate and over the substrate at least a recording layer that contains, as main components, Bi oxide, and a simple substance of each of one or more elements M (except Bi, C, and N) that enhance a light absorption function for a recording and reproducing laser light, wherein the optical recording medium can record and reproduce with laser light in a blue wavelength region, is provided.

    摘要翻译： 为了提供包括基板的光学记录介质，并且在该基板的上方至少具有能够在蓝色波长区域中用激光记录和再生的记录层，其中记录层包括Bi和O作为主要成分，还包括 C和N，不包括Fe; 或包含基板的光记录介质，并且至少包含作为Bi氧化物的主要成分的记录层和在基板上的至少一种记录层，以及增强一个或多个元素M（除了Bi，C和N之外）的单一物质， 提供了用于记录和再现激光的光吸收功能，其中光学记录介质可以用蓝色波长区域中的激光进行记录和再现。

    Write-once-read-many optical recording medium
    10.
    发明授权
    Write-once-read-many optical recording medium 有权
    一次写入许多光记录介质

    公开(公告)号：US08163366B2

    公开(公告)日：2012-04-24

    申请号：US11793075

    申请日：2005-12-13

    申请人： Toshishige Fujii ,  Noboru Sasa ,  Yoshitaka Hayashi ,  Hiroshi Miura ,  Masayuki Fujiwara

    发明人： Toshishige Fujii ,  Noboru Sasa ,  Yoshitaka Hayashi ,  Hiroshi Miura ,  Masayuki Fujiwara

    IPC分类号： B32B3/02

    CPC分类号： G11B7/257 ,  G11B7/24067 ,  G11B7/24088 ,  G11B7/243 ,  G11B7/259 ,  G11B2007/24314 ,  G11B2007/2432 ,  Y10T428/21

    摘要： The present invention provides a write-once-read-many optical recording medium comprising a substrate, a recording layer comprising any one of bismuth and an oxide of bismuth, an overcoat layer and a reflective layer in this order from a laser beam incident plane, wherein the write-once-read-many optical recording medium has a reflectivity of 35% or less when a laser is applied to the flat part of the substrate or a write-once-read-many optical recording medium comprising a substrate, an undercoat layer, a recording layer comprising any one of bismuth and an oxide of bismuth, an overcoat layer and a reflective layer in this order from a laser beam incident plane, wherein the write-once-read-many optical recording medium has a reflectivity of 35% or less when a laser is applied to the flat part of the substrate.

    摘要翻译： 本发明提供一种从一个激光束入射平面依次包括一个基片，一个包括铋，铋氧化物，外涂层和反射层中的任何一个的记录层的一次写入许可的光记录介质， 其中，一次写入多次的光记录介质在将激光施加到基板的平坦部分或具有基板的一次写入多读光记录介质时，具有35％以下的反射率，底涂层 层，由激光束入射面依次包括铋，铋氧化物，外涂层和反射层中的任一种的记录层，其中一次写入多次的光记录介质的反射率为35 当将激光施加到基板的平坦部分时，％或更小。