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29 条记录 (耗时 0.021 秒)

    Light source device and projector
    1.
    发明授权
    Light source device and projector 有权

    公开(公告)号：US10989996B2

    公开(公告)日：2021-04-27

    申请号：US16765329

    申请日：2018-11-09

    申请人： SHARP KABUSHIKI KAISHA

    发明人： Hideomi Yui ,  Shigeru Aomori ,  Hidetsugu Matsukiyo

    IPC分类号： G03B21/16 ,  H04N9/31 ,  G03B21/20 ,  G02B26/00

    摘要： A light source device that radiates excitation light or emitted light by the excitation light, includes: an excitation light source that radiates the excitation light; a fluorescent wheel that includes a phosphor, which emits light in a predetermined wavelength range on reception of the excitation light, in a circumferential direction; a driving device that rotates the fluorescent wheel; and a shielding member that is arranged around the excitation light source and the fluorescent wheel and shields the excitation light and the emitted light, wherein an opening through which outside air is introduced is provided at a part of the shielding member.

    LIGHT GUIDE BODY, SOLAR CELL MODULE, AND SOLAR PHOTOVOLTAIC POWER GENERATION DEVICE
    5.
    发明申请
    LIGHT GUIDE BODY, SOLAR CELL MODULE, AND SOLAR PHOTOVOLTAIC POWER GENERATION DEVICE 审中-公开
    光导体，太阳能电池模块和太阳能光伏发电装置

    公开(公告)号：US20140318601A1

    公开(公告)日：2014-10-30

    申请号：US14358231

    申请日：2012-11-20

    申请人： Sharp Kabushiki Kaisha

    发明人： Hideki Uchida ,  Tokiyoshi Umeda ,  Hideomi Yui

    IPC分类号： H01L31/055 ,  G02B6/02 ,  G02B19/00

    CPC分类号： G02B19/0076 ,  G02B6/0003 ,  H01L31/0547 ,  H01L31/055 ,  Y02E10/52

    摘要： A light guide body includes a light-entering surface which outside light enters, one or more outside light-absorbing optical functional materials that absorb part of the outside light which enters the light-entering surface, a light-guiding optical functional material that is excited by energy of light absorbed by the one or more outside light-absorbing optical functional materials and that emits light different from the light, and a light-emitting surface whose area is smaller than the light-entering surface and from which the light emitted from the light-guiding optical functional material is emitted. A mixing ratio of the light-guiding optical functional material is smaller than a mixing ratio of at least an optical functional material having a largest mixing ratio among the one or more outside light-absorbing optical functional materials.

    摘要翻译： 导光体包括外部光进入的光入射面，吸收进入光入射面的一部分外部光的一个或多个外部光吸收光功能材料，被激发的导光光学功能材料 通过由一个或多个外部光吸收光学功能材料吸收的光的能量，并且发射不同于光的光的能量，以及发光面，其面积小于光入射面，并且从该光入射面发射的光 发光导光光学功能材料。 光导光学功能材料的混合比小于至少一种或多种外部光吸收光功能材料之间具有最大混合比的光学功能材料的混合比。

    Mother substrate, light-control member, method for manufacturing light-control member, and display device
    6.
    发明授权
    Mother substrate, light-control member, method for manufacturing light-control member, and display device 有权

    公开(公告)号：US10036837B2

    公开(公告)日：2018-07-31

    申请号：US15033684

    申请日：2014-11-07

    申请人： Sharp Kabushiki Kaisha

    发明人： Yasushi Asaoka ,  Shohei Katsuta ,  Hideomi Yui ,  Sho Ochi ,  Tsuyoshi Maeda

    IPC分类号： G02F1/1335 ,  G02B5/02 ,  G02B5/20

    CPC分类号： G02B5/0278 ,  G02B5/003 ,  G02B5/0236 ,  G02B5/0268 ,  G02B5/201 ,  G02B5/208 ,  G02F1/133504 ,  G02F1/133606

    摘要： A light-control member (13) includes a substrate (39); light-shielding layers (40) provided in a first area (A1) on one surface (39a) of the substrate (39); a light-diffusion section (41) provided in an area other than the light-shielding layers (40) in the first area (A1) and formed of light transmitting material; and a support section(45) provided in a second area (A2) positioned on an outer side of the first area (A1) on the one surface (39a), in which the light-diffusion section (41) has a light emitting end surface (41a) in contact with the one surface (39a) of the substrate (39), a light incident end surface (41b) opposing the light emitting end surface (41a) and having an area greater than an area of the light emitting end surface (41a), and a reflective surface (41c) which is in contact with the light emitting end surface (41a) and the light incident end surface (41b) and on which light incident from the light incident end surface (41b) is reflected, and a formation area of the support section (45) per unit area in the second area (A2) is greater than a formation area of the support section (45) per unit area in the first area (A1).

    Liquid crystal display device having low viewing angle dependency
    8.
    发明授权
    Liquid crystal display device having low viewing angle dependency 有权

    公开(公告)号：US09829737B2

    公开(公告)日：2017-11-28

    申请号：US14652917

    申请日：2013-12-12

    申请人： Sharp Kabushiki Kaisha

    发明人： Shohei Katsuta ,  Tsuyoshi Maeda ,  Hideomi Yui ,  Yuhsuke Tsuda

    IPC分类号： G02F1/1335 ,  G02F1/1337 ,  F21V8/00

    CPC分类号： G02F1/133504 ,  G02B6/0011 ,  G02B6/0051 ,  G02B6/0053 ,  G02F1/133512 ,  G02F1/133528 ,  G02F1/1337 ,  G02F2001/133742

    摘要： Provided is a liquid crystal device including: a liquid crystal panel including a first substrate having a first vertical alignment film, a second substrate having a second vertical alignment film, a liquid crystal layer which is interposed between the first vertical alignment film and the second vertical alignment film and has a negative dielectric anisotropy, a first polarizing plate that is disposed on a light-incident side of the liquid crystal layer, and a second polarizing plate that is disposed on a light-emitting side of the liquid crystal layer; an illuminating device which is disposed on a light-incident side of the liquid crystal panel, and emits light toward the liquid crystal panel; and a light control member which is disposed on a light-emitting side of the liquid crystal panel, and diffuses light that is emitted from the liquid crystal panel in an azimuth angle direction and a polar angle direction viewed from a normal direction of the liquid crystal panel to control an emission direction of the light. The liquid crystal panel includes a plurality of pixels, each being a basic unit of display, and each of the pixels has a plurality of regions in which a director direction or an alignment of liquid crystal molecules at a central portion of the liquid crystal layer in a thickness direction during application of a voltage is different.

    LIQUID CRYSTAL DISPLAY DEVICE
    9.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE 有权
    液晶显示装置

    公开(公告)号：US20150160507A1

    公开(公告)日：2015-06-11

    申请号：US14419527

    申请日：2013-08-05

    申请人： Sharp Kabushiki Kaisha

    发明人： Shohei Katsuta ,  Tsuyoshi Kamada ,  Hideomi Yui ,  Tsuyoshi Maeda ,  Kazuyoshi Sakuragi

    IPC分类号： G02F1/1335

    CPC分类号： G02F1/133504 ,  G02B5/02 ,  G02F1/133528 ,  G02F1/1336 ,  G02F2001/133562

    摘要： Provided is a liquid crystal display device in which grayscale inversion when viewing a liquid crystal panel in an oblique direction is suppressed, thereby being excellent in viewing angle characteristics. The liquid crystal display device includes a liquid crystal panel that includes a pair of substrates, a liquid crystal layer disposed between the pair of substrates, and a pair of polarization plates respectively arranged in the liquid crystal layer on a light incident side and a light emission side, an illumination device that is arranged on the light incident side of the liquid crystal panel and emits light toward the liquid crystal panel, and a light diffusion member that is arranged on the light emission side of the liquid crystal panel and causes light emitted from the liquid crystal panel to be diffused in an azimuthal direction viewed from a normal direction of the liquid crystal panel. When the total width of a polar angle when luminance is reduced to ⅓ of the maximum luminance in characteristics of polar angle luminance of the illumination device is referred to as a ⅓-total width, the ⅓-total width of the illumination device is equal to or greater than 60° in the azimuthal direction in which variations in luminance of the illumination device in a polar angle direction are the greatest.

    摘要翻译： 提供一种液晶显示装置，其中抑制了倾斜方向观看液晶面板时的灰度转换，从而视野特性优异。 液晶显示装置包括：液晶面板，包括一对基板，设置在一对基板之间的液晶层和分别布置在光入射侧的液晶层中的一对偏光板和发光 配置在液晶面板的光入射侧并朝向液晶面板发光的照明装置，以及配置在液晶面板的发光侧的光漫射构件， 液晶面板从液晶面板的法线方向观察的方位方向扩散。 当将照明装置的极角度亮度特性的亮度降低至最大亮度的1/3时的极角的总宽度称为1/3倍，照明装置的1/3的总宽度等于 或者在极角方向上的照明装置的亮度偏差最大的方位角方向上大于60°。

    SOLAR CELL MODULE AND PHOTOVOLTAIC POWER GENERATION DEVICE
    10.
    发明申请
    SOLAR CELL MODULE AND PHOTOVOLTAIC POWER GENERATION DEVICE 审中-公开
    太阳能电池模块和光伏发电装置

    公开(公告)号：US20150034158A1

    公开(公告)日：2015-02-05

    申请号：US14379510

    申请日：2013-02-14

    申请人： Sharp Kabushiki Kaisha

    发明人： Hideki Uchida ,  Hideomi Yui ,  Tokiyoshi Umeda

    IPC分类号： H01L31/055

    CPC分类号： H01L31/055 ,  H01L31/0547 ,  Y02E10/52

    摘要： A solar cell module capable of suppressing a decrease of a light gathering function with use and offering an excellent light gathering function over a long period of time, and a photovoltaic power generation device using the solar cell module are provided.A solar cell module 1 includes a light gathering member 2 formed of a fluorescent material 7 provided in a transparent base material 6, the light gathering member 2 absorbing external light by the fluorescent material 7 and causing emitted light to propagate to be emitted from an end face 2c, and a solar cell element 3 installed on the end face 2c of the light gathering member 2, the solar cell element 3 receiving the light and generating electric power. The fluorescent material 7 in the light gathering member 2 has an increasing range in which, in a relation between its concentration and light emission intensity obtained from the light gathering member 2 with light emission of the fluorescent material 7, the light emission intensity increases as the concentration increases from zero, and the concentration of the fluorescent material 7 in the transparent base material 6 is set higher than a concentration with which the light emission intensity becomes largest in the increasing range.

    摘要翻译： 一种太阳能电池模块，其能够在长时间使用并且提供优异的聚光功能的同时抑制聚光功能的降低，并且提供了使用太阳能电池模块的光伏发电装置。 太阳能电池模块1包括由设置在透明基材6中的荧光材料7形成的聚光构件2，聚光构件2通过荧光材料7吸收外部光，并使发射的光从端部发射出来 面2c和安装在聚光部件2的端面2c上的太阳能电池元件3，太阳能电池元件3接收光并产生电力。 聚光部件2中的荧光体7的浓度与从聚光部件2获得的与荧光体7的发光的发光强度的关系随着发光强度的增加而增加， 浓度从零增加，并且将透明基材6中的荧光材料7的浓度设定为高于发光强度在增加范围内变得最大的浓度。