会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • HOLOGRAM RECORDING MATERIAL, PROCESS FOR PRODUCING THE SAME AND HOLOGRAM RECORDING MEDIUM
    • HOLOGRAM记录材料,其制造方法和HOLOGRAM记录介质
    • US20080193857A1
    • 2008-08-14
    • US12021686
    • 2008-01-29
    • Atsuko KOSUDANaoki HAYASHIDAJiro YOSHINARI
    • Atsuko KOSUDANaoki HAYASHIDAJiro YOSHINARI
    • G03F1/14
    • G03F7/001C08G65/18C08G65/3322G03F7/032G03F7/0757G03H1/02G03H2001/0264G03H2250/43G03H2260/12G11B7/24044G11B7/245G11B7/2492
    • The present invention provides a hologram recording material which is suitable for volume hologram record and attains high refractive index change, flexibility, high sensitivity, low scattering, environment resistance, durability, low shrinkage and high multiplicity in holographic memory record using not only a green laser but also a blue laser; a process for producing the same; and a hologram recording medium having the hologram recording material. A hologram recording material comprising: a metal oxide containing at least Si and Zr as metals wherein a β-dicarbonyl compound is coordinated to Zr; and a photopolymerizable compound, wherein a mole ratio of the β-dicarbonyl compound to the Zr atom (β-dicarbonyl compound/Zr ratio) is 2/1 or more and 3/1 or less, and a mole ratio of the Si atom to the Zr atom (Si/Zr ratio) is more than 1/1 and 1.15/1 or less in the metal oxide. A hologram recording medium (11) comprising the hologram recording material layer (21).
    • 本发明提供一种全息记录材料,其适用于体积全息记录,并且在全息记录记录中不仅使用绿色激光,而且获得高折射率变化,柔性,高灵敏度,低散射,环境耐久性,耐久性,低收缩率和高倍数 也是一个蓝色激光; 其制造方法; 以及具有全息图记录材料的全息图记录介质。 一种全息记录材料,包括:至少含有Si和Zr作为金属的金属氧化物,其中β-二羰基化合物与Zr配位; 和β-二羰基化合物与Zr原子的摩尔比(β-二羰基化合物/ Zr比)为2/1以上3/1以下的光聚合性化合物,Si原子与 Zr原子(Si / Zr比)在金属氧化物中大于1/1和1.15 / 1以下。 包括全息记录材料层(21)的全息记录介质(11)。
    • 7. 发明申请
    • MULTILAYER OPTICAL RECORDING MEDIUM
    • 多层光学记录介质
    • US20120201118A1
    • 2012-08-09
    • US13368573
    • 2012-02-08
    • Atsuko KOSUDATakashi KIKUKAWATomoki USHIDAMotohiro INOUE
    • Atsuko KOSUDATakashi KIKUKAWATomoki USHIDAMotohiro INOUE
    • G11B7/24
    • G11B7/24038G11B2007/24312G11B2007/24314G11B2007/2432G11B2007/25706G11B2007/25715
    • An object of the present invention is to increase the number of stacked layers in a multilayer optical recording medium while simplifying the design of the multilayer optical recording medium.Provided is a multilayer optical recording medium 10 including at least four recording and reading layers from which information can be reproduced by light irradiation, the layers stacked through intermediate layers. The multilayer optical recording medium 10 includes the plurality of recording and reading layers that are continuous in order of stacking and includes at least one recording and reading layer group in which reflectance in a stacked state decreases from a near side of a light incident surface to a far side. A single-layer reflectance of the nearest recording and reading layer is set to 0.2% or more and less than 2.0%, and a light transmittance improvement process is applied to the light incident surface.
    • 本发明的一个目的是在简化多层光学记录介质的设计的同时,增加多层光学记录介质中层叠层的数量。 提供了包括至少四个记录层和读取层的多层光学记录介质10,通过光照射可以再现信息,层叠在中间层上。 多层光学记录介质10包括依次层叠连续的多个记录和读取层,并且包括至少一个记录和读取层组,其中堆叠状态的反射率从光入射表面的近侧减小到 远端。 最近的记录和读取层的单层反射率设定为0.2%以上且小于2.0%,对光入射面施加透光率提高处理。