Laser oscillation elements
    2.
    发明授权
    Laser oscillation elements 有权
    激光振荡元件

    公开(公告)号:US07826510B2

    公开(公告)日:2010-11-02

    申请号:US10575238

    申请日:2004-10-08

    IPC分类号: H01S3/20

    摘要: A laser oscillation element 1 according to the invention comprises a cholesteric liquid crystal layer 2 containing cholesteric liquid crystals, a cholesteric liquid crystal layer 3 containing cholesteric liquid crystals facing the cholesteric liquid crystal layer 2, and a defect layer 4 containing a dye 5 which emits fluorescence upon optical excitation disposed between the cholesteric liquid crystal layers 2, 3. A selective reflection wavelength band in the cholesteric liquid crystals overlaps with the emission band of the fluorescence emitted by the dye 5, the helical winding directions of the cholesteric liquid crystals contained in the cholesteric liquid crystal layers 2, 3 are identical, and the transition moments of the dye 5 are aligned parallel to the surfaces of the cholesteric liquid crystal layers 2, 3. According to the laser oscillation element 1, a laser oscillation can be generated with high efficiency. Moreover, continuous wave lasing can be generated.

    摘要翻译: 根据本发明的激光振荡元件1包括胆甾醇型液晶层2,胆甾醇型液晶层2,胆甾醇型液晶层3,胆甾型液晶层3,胆甾型液晶层2,以及含有染料5的缺陷层4, 在胆甾醇型液晶层2,3之间的光学激发时的荧光。胆甾型液晶中的选择性反射波长带与染料5发出的荧光的发射带重叠,胆甾型液晶的螺旋卷绕方向包含在 胆甾型液晶层2,3相同,染料5的过渡时刻平行于胆甾型液晶层2,3的表面排列。根据激光振荡元件1,可以产生激光振荡 高效率。 此外,可以产生连续波浪激光。

    Optical laminate
    3.
    发明授权
    Optical laminate 有权
    光学层压板

    公开(公告)号:US06875481B2

    公开(公告)日:2005-04-05

    申请号:US10037215

    申请日:2001-10-19

    申请人: Suzushi Nishimura

    发明人: Suzushi Nishimura

    摘要: An optical laminate comprising, laminated in the order mentioned, a support substrate, adhesive layer, cholesteric liquid crystal layer and protection layer, characterized in that the cholesteric liquid crystal layer has in at least part thereof an area indicating a diffraction power. The optical laminate is used for a polarization diffraction element, liquid crystal display device compensation element, decorative member, and forgery prevention element.

    摘要翻译: 一种光学层叠体,其特征在于,所述胆甾醇型液晶层的至少一部分具有表示衍射光焦度的面积,所述光学层叠体按照上述顺序层叠有支撑基板,粘合层,胆甾型液晶层和保护层。 光学层叠体用于偏振衍射元件,液晶显示元件补偿元件,装饰元件和防伪元件。

    LIGHT EXTRACTION TRANSPARENT SUBSTRATE FOR ORGANIC EL ELEMENT, AND ORGANIC EL ELEMENT USING THE SAME
    5.
    发明申请
    LIGHT EXTRACTION TRANSPARENT SUBSTRATE FOR ORGANIC EL ELEMENT, AND ORGANIC EL ELEMENT USING THE SAME 有权
    用于有机EL元件的光萃取透明基材及使用其的有机EL元件

    公开(公告)号:US20140042426A1

    公开(公告)日:2014-02-13

    申请号:US14114175

    申请日:2012-04-25

    IPC分类号: F21V13/10 H01L51/52

    摘要: A light extraction transparent substrate for an organic EL element includes a transparent supporting substrate; a diffraction grating having a first concavity and convexity layer having first concavities and convexities formed on a surface thereof, which is located on a surface of the transparent supporting substrate, and a microlens having a second concavity and convexity layer having second concavities and convexities formed on a surface thereof, which is located on a surface of the transparent supporting substrate. When a Fourier-transformed image is obtained by performing two-dimensional fast Fourier transform processing on a concavity and convexity analysis image obtained by analyzing the shape of each of the first and second concavities and convexities by use of an atomic force microscope, the Fourier-transformed image shows a circular or annular pattern substantially centered at an origin at which an absolute value of wavenumber is 0 μm−1.

    摘要翻译: 用于有机EL元件的光提取透明基板包括透明支撑基板; 衍射光栅,其具有在其表面上形成有第一凹凸的第一凹凸层,位于透明支撑基板的表面上,以及具有第二凹凸层的微透镜,所述微透镜具有形成在第二凹凸面上的第二凹凸层, 其表面位于透明支撑基板的表面上。 当通过使用原子力显微镜对通过分析第一和第二凹凸各自的形状而获得的凹凸分析图像进行二维快速傅立叶变换处理来获得傅里叶变换图像时, 变形图像示出了基本上位于波数绝对值为0mum-1的原点的圆形或环形图案。

    MICROLENS FOR ORGANIC EL ELEMENT, ORGANIC EL ELEMENT USING THE SAME, AND MANUFACTURING METHODS THEREOF
    7.
    发明申请
    MICROLENS FOR ORGANIC EL ELEMENT, ORGANIC EL ELEMENT USING THE SAME, AND MANUFACTURING METHODS THEREOF 有权
    有机EL元件的微型元件,使用该元件的有机EL元件及其制造方法

    公开(公告)号:US20110278548A1

    公开(公告)日:2011-11-17

    申请号:US12881025

    申请日:2010-09-13

    摘要: A microlens for an organic EL element, which is used by being disposed on a light-emitting surface of the organic EL element, said microlens comprising a cured resin layer having concavities and convexities formed on a surface thereof, wherein when a Fourier-transformed image is obtained by performing two-dimensional fast Fourier transform processing on a concavity and convexity analysis image obtained by analyzing a shape of the concavities and convexities by use of an atomic force microscope, the Fourier-transformed image shows a circular or annular pattern substantially centered at an origin at which an absolute value of wavenumber is 0 μm−1, and the circular or annular pattern is present within a region where an absolute value of wavenumber is within a range of 1 μm−1 or less.

    摘要翻译: 一种用于有机EL元件的微透镜,其通过设置在有机EL元件的发光表面上而被使用,所述微透镜包括在其表面上形成有凹凸的固化树脂层,其中当傅里叶变换图像 是通过对通过使用原子力显微镜分析凹凸的形状而获得的凹凸分析图像进行二维快速傅立叶变换处理而获得的,傅里叶变换图像示出了基本上以 波数的绝对值为0μm-1的原点,并且圆形或环形图案存在于波数绝对值在1μm以下的范围内的区域内。

    Laser oscillation elements
    9.
    发明申请
    Laser oscillation elements 有权
    激光振荡元件

    公开(公告)号:US20070165687A1

    公开(公告)日:2007-07-19

    申请号:US10575238

    申请日:2004-10-08

    IPC分类号: H01S3/20

    摘要: A laser oscillation element 1 according to the invention comprises a cholesteric liquid crystal layer 2 containing cholesteric liquid crystals, a cholesteric liquid crystal layer 3 containing cholesteric liquid crystals facing the cholesteric liquid crystal layer 2, and a defect layer 4 containing a dye 5 which emits fluorescence upon optical excitation disposed between the cholesteric liquid crystal layers 2, 3. A selective reflection wavelength band in the cholesteric liquid crystals overlaps with the emission band of the fluorescence emitted by the dye 5, the helical winding directions of the cholesteric liquid crystals contained in the cholesteric liquid crystal layers 2, 3 are identical, and the transition moments of the dye 5 are aligned parallel to the surfaces of the cholesteric liquid crystal layers 2, 3. According to the laser oscillation element 1, a laser oscillation can be generated with high efficiency. Moreover, continuous wave lasing can be generated.

    摘要翻译: 根据本发明的激光振荡元件1包括胆甾醇型液晶层2,胆甾醇型液晶层2,胆甾型液晶层3,胆甾型液晶层3,胆甾型液晶层3,胆甾型液晶层2,以及含有染料5的缺陷层4, 设置在胆甾醇型液晶层2,3之间的光学激发时的荧光。 胆甾型液晶中的选择性反射波长带与由染料5发出的荧光的发射带重叠,胆甾型液晶层2,3中包含的胆甾型液晶的螺旋卷绕方向相同,并且转变时刻 的染料5平行于胆甾型液晶层2,3的表面排列。 根据激光振荡元件1,能够高效率地产生激光振荡。 此外,可以产生连续波浪激光。

    Method for manufacturing polarization diffraction film
    10.
    发明授权
    Method for manufacturing polarization diffraction film 有权
    极化衍射膜的制造方法

    公开(公告)号:US06671031B1

    公开(公告)日:2003-12-30

    申请号:US09649408

    申请日:2000-08-28

    申请人: Suzushi Nishimura

    发明人: Suzushi Nishimura

    IPC分类号: G02F11333

    CPC分类号: G02B5/3016

    摘要: According to the present invention, a method is provided for manufacturing a polarization diffraction film, which comprises the steps of forming a film with a liquid crystal material containing a liquid crystalline polymer and a crosslinkable substance, fixing a cholesteric alignment formed with the liquid crystal material, crosslinking the liquid crystal material to form a liquid crystal film and providing a region exhibiting a diffraction-capability on at least a part of the liquid crystal film or polarization diffraction film or comprises the steps of forming a film with a liquid crystal material containing a polymeric liquid crystal and a crosslinkable substance, crosslinking the liquid crystal material in a cholesterically aligned state so as to form a liquid crystal film with a cholesteric alignment fixed and providing a region exhibiting a diffraction capability on at least a part of the liquid crystal film.

    摘要翻译: 根据本发明,提供一种用于制造偏振衍射膜的方法,其包括以下步骤:用含有液晶聚合物和可交联物质的液晶材料形成膜,固定与液晶材料形成的胆甾醇排列 使液晶材料交联以形成液晶膜,并且在液晶膜或偏振衍射膜的至少一部分上提供具有衍射能力的区域,或者包括以下步骤:用含有 聚合物液晶和可交联物质,以胆甾醇排列状态交联液晶材料,以便形成胆固醇取向固定的液晶膜,并提供在至少一部分液晶膜上具有衍射能力的区域。