Optical data recording medium excellent in recording sensitivity and recording property
    13.
    发明授权
    Optical data recording medium excellent in recording sensitivity and recording property 失效
    记录灵敏度和记录性能优异的光学数据记录媒体

    公开(公告)号:US06639892B2

    公开(公告)日:2003-10-28

    申请号:US09870653

    申请日:2001-06-01

    Inventor: Yoshihisa Usami

    Abstract: The present invention provides an optical data recording medium excellent in recording sensitivity and recording property (jitter). On a transparent substrate, in which a pre-groove having a depth of 20 to 100 nm is formed, a dye recording layer is formed to have a thickness at a groove portion of 50 to 160 nm and a thickness at a land portion of at least 80% of the thickness at the groove portion.

    Abstract translation: 本发明提供了一种记录灵敏度和记录特性(抖动)优异的光学数据记录介质。 在形成深度为20〜100nm的预凹槽的透明基板上形成染料记录层,其厚度为50〜160nm的槽部,厚度为 在凹槽部分的厚度的至少80%。

    Optical information recording medium
    14.
    发明授权
    Optical information recording medium 失效
    光信息记录介质

    公开(公告)号:US06341122B1

    公开(公告)日:2002-01-22

    申请号:US09525479

    申请日:2000-03-15

    CPC classification number: G11B7/007

    Abstract: An optical information recording disc such as CD-R or DVD-R is composed of a transparent disc substrate provided with a spiral pregroove, a recording dye layer, placed in the pregroove, and a light-reflecting layer, wherein the pregroove formed in the area between an inner circle having a radius corresponding a half of a radius of the disc substrate and an outer circle having a radius corresponding 19/20 of the radius of the disc substrate has a radiused top corner at least one side, under the condition that the radius of the radiused corner on the outer circle is more generous than the radius of the radiused corner on the inner circle.

    Abstract translation: 诸如CD-R或DVD-R的光学信息记录盘由设置有螺旋预槽的透明盘基板,放置在预制槽中的记录染料层和光反射层构成,其中形成在 具有对应于盘基片的半径的一半的半径的内圆与圆盘基片的半径对应的半径对应的20/20的外圆的面积在至少一边的圆角顶角处, 外圆上的圆角的半径比内圈圆角的半径更大。

    Information recording medium
    15.
    发明授权
    Information recording medium 失效
    信息记录介质

    公开(公告)号:US06225024B1

    公开(公告)日:2001-05-01

    申请号:US09324054

    申请日:1999-06-02

    Abstract: An information recording medium is disclosed, comprising a substrate having provided thereon a recording layer capable of recording information by a laser ray, wherein the recording layer contains a dye compound represented by formula (I-1): wherein R1, R2, R3 and R4 each independently represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted aralkyl group or a substituted or unsubstituted heterocyclic group, L1, L2 and L3 each independently represents a methine group which may have a substituent, m represents 0, 1, 2 or 3, Xk+ represents a cation and k represents an integer of from 1 to 10, provided that when m is 2 or 3, the plurality of L2 and L3 groups may be the same or different. Also disclosed is an information recording method using the above-described information recording medium.

    Abstract translation: 公开了一种信息记录介质,包括:基板,其上设置有能够通过激光记录信息的记录层,其中所述记录层包含由式(I-1)表示的染料化合物:其中R1,R2,R3和R4 各自独立地表示氢原子,取代或未取代的烷基,取代或未取代的芳基,取代或未取代的芳烷基或取代或未取代的杂环基,L1,L2和L3各自独立地表示可具有 取代基,m表示0,1,2或3,Xk +表示阳离子,k表示1至10的整数,条件是当m为2或3时,多个L2和L3基团可以相同或不同。 还公开了使用上述信息记录介质的信息记录方法。

    Light-emitting device, production method therefor, and display containing the same
    16.
    发明授权
    Light-emitting device, production method therefor, and display containing the same 有权
    发光装置及其制造方法以及包含该发光装置的显示装置

    公开(公告)号:US08492783B2

    公开(公告)日:2013-07-23

    申请号:US13120139

    申请日:2009-09-02

    Inventor: Yoshihisa Usami

    Abstract: The present invention provides a light-emitting device which includes, in the order mentioned, a light-emitting layer containing a light-emitting portion, an intermediate layer, and a fine concavo-convex pattern, wherein the intermediate layer is disposed over a second surface of the light-emitting layer which surface is opposite to a first surface of the light-emitting layer, wherein the fine concavo-convex pattern has a cross-sectional shape which has portions projected and recessed with respect to the light-emitting layer, and reflects light emitted from the light-emitting layer, and wherein at least part of the intermediate layer has a refractive index of 0.9n to 1.1n, where n denotes a refractive index of the light-emitting portion with respect to light which has a main light-emitting wavelength.

    Abstract translation: 本发明提供一种发光装置,其特征在于,具有上述次序的含有发光部,中间层和微细凹凸图案的发光层,其中,中间层配置在第二 所述发光层的表面与所述发光层的第一表面相反的表面,其中所述微细凹凸图案具有相对于所述发光层投影和凹陷的部分的截面形状, 并且反射从发光层发射的光,并且其中至少部分中间层具有0.9n至1.1n的折射率,其中n表示发光部相对于具有 主要发光波长。

    Recessed portion forming method, method for manufacturing pit-projection product, method for manufacturing light emitting element, and method for manufacturing optical element
    17.
    发明授权
    Recessed portion forming method, method for manufacturing pit-projection product, method for manufacturing light emitting element, and method for manufacturing optical element 失效
    凹陷部分形成方法,凹坑投影产品的制造方法,制造发光元件的方法和制造光学元件的方法

    公开(公告)号:US08445186B2

    公开(公告)日:2013-05-21

    申请号:US12682863

    申请日:2008-10-07

    Inventor: Yoshihisa Usami

    CPC classification number: G11B7/261 G11B7/246 G11B7/2492 G11B7/253

    Abstract: A recessed portion forming method for forming a plurality of recessed portions in a thermally deformable heat mode recording material layer is provided, which method includes: a recessed portion forming step of applying condensed light emitted from an optical system including a light source, to the recording material layer to form the recessed portions; an inspection light illumination step of applying inspection light to the recessed portions during or after formation of the recessed portions in the recording material layer; a detection step of detecting a light quantity of the inspection light reflected or diffracted from the recessed portions; and an output regulation step of regulating an output of the light source based upon the light quantity so that the light quantity becomes a predetermined value. Methods for manufacturing a pit-projection product, a light emitting element, and an optical element, using this method are also provided.

    Abstract translation: 提供了一种用于在可热变形的热模式记录材料层中形成多个凹部的凹部形成方法,该方法包括:凹部形成步骤,将从包括光源的光学系统发射的聚光施加到记录 材料层以形成凹部; 在记录材料层中形成凹陷部分期间或之后,将检查光施加到凹部的检查光照射步骤; 检测步骤,检测从凹部反射或衍射的检查光的光量; 以及输出调节步骤,基于光量调节光源的输出,使得光量成为预定值。 还提供了使用该方法制造凹坑投影产品,发光元件和光学元件的方法。

    Method for manufacturing medium on which information is recorded in pit pattern
    18.
    发明授权
    Method for manufacturing medium on which information is recorded in pit pattern 失效
    用于制造以凹坑图案记录信息的介质的方法

    公开(公告)号:US08323762B2

    公开(公告)日:2012-12-04

    申请号:US12673565

    申请日:2008-05-16

    CPC classification number: G11B7/261 B41M5/24 Y10T428/21

    Abstract: A method by which depressions and projections (pit pattern) can be formed directly and easily in a substrate made of inorganic material is provided. A method for forming a medium on which information is recorded in a pit pattern comprises the steps of: forming a recording material layer over a substrate made of inorganic material wherein the recording material layer is of a thermally deformable heat mode recording material; forming a plurality of holes by application of condensed light to the recording material layer; and forming a plurality of pits in the substrate wherein the plurality of pits corresponding to the plurality of holes are etched by using as a mask the recording material layer in which the plurality of holes are formed.

    Abstract translation: 提供了在由无机材料制成的基板中可以直接且容易地形成凹陷和突起(凹坑图案)的方法。 用于形成以凹坑图形记录信息的介质的方法包括以下步骤:在由无机材料制成的基板上形成记录材料层,其中记录材料层是可热变形的热模式记录材料; 通过向记录材料层施加聚光来形成多个孔; 以及在所述基板中形成多个凹坑,其中通过使用其中形成有所述多个孔的记录材料层作为掩模来蚀刻对应于所述多个孔的所述多个凹坑。

    Method for processing workpiece with photoresist layer
    19.
    发明授权
    Method for processing workpiece with photoresist layer 失效
    用光刻胶层处理工件的方法

    公开(公告)号:US08309296B2

    公开(公告)日:2012-11-13

    申请号:US12921116

    申请日:2008-12-15

    Inventor: Yoshihisa Usami

    CPC classification number: G03F7/2053 B82Y10/00 B82Y40/00 G03F7/0002 G11B7/261

    Abstract: A method for processing a workpiece (10) having a photoresist layer (12) using an exposure device (30) is disclosed. A transparent sheet (20) which allows transmission of light emitted from the exposure device (30) is disposed between an object lens (35a) of the exposure device (30) and the photoresist layer (12), and the photoresist layer (12) is exposed to the light through the transparent sheet (20).

    Abstract translation: 公开了一种使用曝光装置(30)处理具有光致抗蚀剂层(12)的工件(10)的方法。 允许从曝光装置(30)发射的光的透射的透明片(20)设置在曝光装置(30)的物镜(35a)和光致抗蚀剂层(12)之间,光致抗蚀剂层(12) 通过透明片(20)暴露于光。

    Optical recording method, optical reproduction method, optical recording apparatus, and optical recording medium
    20.
    发明授权
    Optical recording method, optical reproduction method, optical recording apparatus, and optical recording medium 失效
    光学记录方法,光学再现方法,光学记录装置和光学记录介质

    公开(公告)号:US07974171B2

    公开(公告)日:2011-07-05

    申请号:US12280514

    申请日:2007-02-21

    Inventor: Yoshihisa Usami

    Abstract: The present invention provides an optical recording method including: recording information on a recording layer for holographically recording information in an optical recording medium by irradiating the optical recording medium with an information beam and a reference beam, and repetitively recording information on the recording layer while moving at least any one of the information beam and reference beam and the recording layer along the surface of the recording layer, thereby being capable of shift-multiplex recording operations, wherein the optical recording medium is irradiated on a recording pulse basis, the peak intensity of light of the recording pulse is 0.1 mW to 100 mW, the irradiation time is 0.05 nsec to 1×105 nsec, and the irradiation of recording pulse is performed 5 times to 1×107 times per 1 msec; and also provides an optical recording apparatus and an optical recording medium.

    Abstract translation: 本发明提供了一种光学记录方法,包括:通过用信息光束和参考光束照射光学记录介质,将记录信息记录在光学记录介质中的全息记录信息中,并且在移动时在记录层上重复记录信息 沿着记录层的表面的信息光束和参考光束和记录层中的至少任何一个,从而能够进行移位复用记录操作,其中以记录脉冲为基础照射光学记录介质, 记录脉冲的光为0.1mW〜100mW,照射时间为0.05nsec〜1×105nsec,记录脉冲的照射为每1毫秒5次〜1×107次; 并且还提供一种光学记录装置和光学记录介质。

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