Information recording medium and manufacturing method thereof
    1.
    发明授权
    Information recording medium and manufacturing method thereof 失效
    信息记录介质及其制造方法

    公开(公告)号:US4735888A

    公开(公告)日:1988-04-05

    申请号:US824098

    申请日:1986-01-30

    摘要: A disk-shaped recording medium of the invention has a photosensitive recording layer formed on a substrate. Tellurium oxide clusters are dispersed in a hydrocarbon matrix of the recording layer so as to thermally stabilize the matrix. Tellurium clusters are dispersed in the matrix which is thermally stabilized by dispersion of the tellurium oxide clusters. The recording layer has excellent oxidation and heat resistance. The recording medium is manufactured by a plasma sputtering technique.

    摘要翻译: 本发明的盘状记录介质具有在基板上形成的光敏记录层。 碲氧化物簇分散在记录层的烃基质中,以使基质热稳定。 碲簇分散在通过氧化碲簇的分散而热稳定的基质中。 记录层具有优异的氧化和耐热性。 记录介质通过等离子体溅射技术制造。

    Method for manufacturing bubble-mode optical recording media
    2.
    发明授权
    Method for manufacturing bubble-mode optical recording media 失效
    气泡模式光学记录介质的制造方法

    公开(公告)号:US4756811A

    公开(公告)日:1988-07-12

    申请号:US913752

    申请日:1986-09-30

    摘要: There is disclosed a method for manufacturing a bubble-mode optical disk having a recording layer made of a mixture of an indium oxide matrix containing indium clusters and organic clusters. The indium clusters absorb an energy of incident laser beam to heat the organic clusters which then release a gas component such that the matrix is locally deformed to form a protuberance. A plasma sputtering is used to deposit the recording layer on a disk substrate placed in a sputtering chamber. A target body used is made of indium. A low-pressure gaseous atmosphere in the chamber includes a methane series hydrocarbon gas and an oxygen gas. The gaseous atmosphere may include a hydrogen gas or a nitrogen gas.

    摘要翻译: 公开了一种制造气泡模式光盘的方法,该气泡模式光盘具有由含铟簇和有机簇的氧化铟基体的混合物制成的记录层。 铟簇吸收入射激光束的能量以加热有机簇,然后释放气体组分,使得基体局部变形以形成突起。 使用等离子溅射将记录层沉积在置于溅射室中的盘基底上。 使用的靶体由铟制成。 室中的低压气体气氛包括甲烷系烃气体和氧气。 气体气氛可以包括氢气或氮气。

    Method of producing an optical information recording medium
    4.
    发明授权
    Method of producing an optical information recording medium 失效
    光信息记录介质的制造方法

    公开(公告)号:US4663008A

    公开(公告)日:1987-05-05

    申请号:US885738

    申请日:1986-07-21

    IPC分类号: C23C14/00 G11B7/243 C23C14/40

    摘要: An optical information recording medium is produced by introducing a plasma-generation gas comprising hydrocarbon into a plasma-generating region provided with a metal target and a substrate. The pressure of the plasma-generating gas is maintained within a predetermined range within the plasma-generating region. Electrical power is applied to the plasma-generating gas to dissociate the gas thereby forming a plasma. The generated plasma sputters the metal target, thereby allowing the sputtered metal to be deposited on the substrate in the form of a film containing the metal and the carbon liberated from the hydrocarbon. During sputtering, the product between the density of the power applied to the electrode and the average residence time of the plasma-generating gas within the plasma-generating region is controlled within such that the product falls within the range of more than 0.5 W-sec/cm.sup.2 and less than 50 W-sec/cm.sup.2, and the partial pressure of a secondary hydrocarbon, which is different from the introduced hydrocarbon, present during the dissociation to the secondary hydrocarbon before the dissociation and after the introduction is set to range between 2 and 12.

    摘要翻译: 通过将包含烃的等离子体产生气体引入设置有金属靶和基板的等离子体产生区域来制造光学信息记录介质。 等离子体产生气体的压力保持在等离子体产生区域内的预定范围内。 对等离子体产生气体施加电力以解离气体,从而形成等离子体。 产生的等离子体溅射金属靶,从而允许溅射的金属以包含从烃释放的金属和碳的膜的形式沉积在基底上。 在溅射期间,施加到电极的功率的密度与等离子体产生区域内的等离子体产生气体的平均停留时间之间的乘积被控制为使得产品落在大于0.5Wsec的范围内 / cm 2且小于50Wsec / cm 2,并且在解离之前和引入之后解离成二级烃期间存在的与引入的烃不同的仲烃的分压设定为2 和12。

    Optical type information recording medium and manufacturing method
thereof
    5.
    发明授权
    Optical type information recording medium and manufacturing method thereof 失效
    光学型信息记录介质及其制造方法

    公开(公告)号:US4702991A

    公开(公告)日:1987-10-27

    申请号:US875527

    申请日:1986-06-20

    摘要: In an optical disk, a single recording layer is formed on a transparent substrate. The recording layer has an insulative base layer in which metal clusters and organic clusters are uniformly contained. When radiation is incident on the recording layer such that the intensity of the radiation is changed in accordance with the type of recording information, the metal clusters absorb radiation energy. The organic clusters produce a gas component in accordance with a level of the radiation energy absorbed by the metal clusters, thereby causing the base layer to incur a local projection by a pressure of the gas component such that a protuberance is formed on the base layer.

    摘要翻译: 在光盘中,在透明基板上形成单个记录层。 记录层具有均匀地包含金属簇和有机簇的绝缘基层。 当辐射入射到记录层上时,使得辐射强度根据记录信息的类型改变,金属簇吸收辐射能。 有机簇根据金属簇吸收的辐射能量的水平产生气体成分,从而通过气体成分的压力使基底层产生局部突起,从而在基底层上形成突起。

    Method for manufacturing optical type recording medium
    6.
    发明授权
    Method for manufacturing optical type recording medium 失效
    光学型记录介质的制造方法

    公开(公告)号:US4478768A

    公开(公告)日:1984-10-23

    申请号:US473244

    申请日:1983-03-08

    摘要: A specific laser-sensitive layer is formed on a substrate so as to manufacture an original disk. The laser-sensitive layer absorbs energy from a laser beam and locally expands and deforms. The laser beam which has a predetermined beam energy to indicate pretrack information for, for example, a self-write/read type optical disk, is used to irradiate the laser-sensitive layer. A spiral projected pattern is locally formed on the laser-sensitive layer, such that a gas is discharged from laser-incident portion which then expands and deforms. A structure so obtained is used as an original disk.

    摘要翻译: 在基板上形成特定的激光敏感层,以制造原始盘。 激光敏感层从激光束吸收能量并局部膨胀和变形。 具有预定光束能量以指示例如自写/读型光盘的预跟踪信息的激光束用于照射激光敏感层。 在激光敏感层上局部形成螺旋形投影图案,使得气体从激光入射部分排出,然后激光入射部分膨胀和变形。 将如此得到的结构用作原始盘。