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
    • 3. 发明授权
    • Light diffusive sheet and area light source element using the same
    • 光漫射片和使用其的区域光源元件
    • US07156547B2
    • 2007-01-02
    • US10376293
    • 2003-03-03
    • Yasumaro ToshimaMasashi TakaiHideharu Nagami
    • Yasumaro ToshimaMasashi TakaiHideharu Nagami
    • F21V8/00
    • G02B6/0051F21V3/04F21V5/00G02B6/0053G02B6/0065
    • A light diffusive sheet of the present invention comprises a transparent polymer sheet provided with a light diffusion layer 3 on one side and an uneven surface 4a having arithmetical mean deviation of 0.5 μm or less and mean spacing of 80 μm or narrower on the opposite side. Such an uneven surface can be made by forming a backcoat layer 4 including a mixture of particles having particular mean diameters in a particular proportion to a binder resin on the transparent polymer sheet. An area light source element 7 of the present invention is produced by laminating a prism sheet 6 on a light guide plate 5 so that the prism surface 61 of the prism sheet 6 is opposed to the light-emitting surface 51 of the light guide plate 5 and laminating the light diffusive sheet on the prism sheet 6 so that the uneven surface (backcoat layer) of the light diffusive sheet is opposed to the surface opposite of the prism surface. The light diffusive sheet of the present invention can prevent occurrence of a rainbow-like annular pattern without deteriorating the front luminance and view angle of the area light source even when combined with a downward-facing prism sheet.
    • 本发明的光漫射片包括在一侧设置有光漫射层3的透明聚合物片和具有0.5μm或更小的算术平均偏差和80μm的平均间距或相对侧较窄的不平坦表面4a 。 这种不平坦的表面可以通过在透明聚合物片上形成包含特定平均直径的颗粒与粘合剂树脂的特定比例的混合物的背涂层4来制备。 本发明的区域光源元件7是通过在导光板5上层叠棱镜片6,使得棱镜片6的棱镜面61与导光板5的发光面51相对而形成的 并且将光漫射片层压在棱镜片6上,使得光漫射片的不平坦表面(背涂层)与棱镜表面相对的表面相对。 本发明的光漫射片即使在与向下的棱镜片组合时,也可以防止彩虹状环状图案的发生而不会使面光源的正面亮度和视角变差。
    • 7. 发明申请
    • Optical Member And Backlight Device Using The Same
    • 光学构件和使用它的背光装置
    • US20110007494A1
    • 2011-01-13
    • US12865394
    • 2009-03-04
    • Masashi Takai
    • Masashi Takai
    • G09F13/08F21V5/00F21V5/02
    • G02F1/133606G02F1/133605G02F2001/133607
    • There are provided an optical member which does not degrade image quality even if it undergoes changes of temperature and humidity with time inside a liquid crystal display etc. and a backlight device using the same.The optical member 1 of the present invention is constituted by forming a functional resin layer formed from a composition containing a resin having a glass transition temperature of 45° C. or higher on a base material, and curving the optical member 1 to protrude on the base material side. The backlight device 10 of the present invention is constituted by incorporating such an optical member 1. Preferably, curved surface of the optical member 1 is constituted to have a curvature radius in the range of 1.5 to 9.0 m.
    • 提供了即使在液晶显示器等内部经历温度和湿度随时间的变化以及使用其的背光装置,也不会降低图像质量的光学部件。 本发明的光学构件1通过在基材上形成由含有玻璃化转变温度为45℃以上的树脂的组合物形成的功能性树脂层而构成,并使光学构件1弯曲在 基材面 本发明的背光装置10由这样的光学构件1构成。优选地,光学构件1的曲面的曲率半径在1.5〜9.0μm的范围内。
    • 9. 发明授权
    • Scattering film for organic EL, and organic EL light-emitting device equipped with same
    • 用于有机EL的散射膜,以及配备有有机EL的有机EL发光装置
    • US08975814B2
    • 2015-03-10
    • US13700459
    • 2011-05-26
    • Masashi TakaiToshiaki IshibashiKazuya Kitajima
    • Masashi TakaiToshiaki IshibashiKazuya Kitajima
    • H05B33/12G02B5/02H01L51/52H05B33/02H01L51/50
    • G02B5/0242H01L51/504H01L51/5268H01L2251/5369H01L2251/55H05B33/02
    • Disclosed is a scattering film which can be used in an organic EL light-emitting device, in which the light utilization efficiency and field-of-view dependence, which have been problems so far in organic EL light-emitting devices, can be improved without interfering the two properties with each other. Specifically disclosed is a scattering film for an organic EL, which can be placed on the light emission surface side of an organic EL light-emitting device for use, and involves a scattering layer, wherein the scattering layer comprises a binder resin, microparticles having a different refractive index from that of the binder resin, and resin particles having a larger average particle diameter than that of the microparticles. The content of the microparticles is preferably 5 to 90 parts by weight relative to 100 parts by weight of the binder resin, and the content of the resin particles is preferably 100 to 300 parts by weight relative to 100 parts by weight of the binder resin.
    • 公开了可用于有机EL发光器件中的散射膜,其中在有机EL发光器件中迄今存在问题的光利用效率和视场依赖性可以在没有 干扰两个属性彼此。 具体公开了一种有机EL的散射膜,其可以放置在使用的有机EL发光装置的发光表面侧,并且包括散射层,其中散射层包括粘合剂树脂,具有 与粘合剂树脂的折射率不同,平均粒径大于微粒的树脂粒子。 相对于100重量份的粘合剂树脂,微粒的含量优选为5〜90重量份,相对于100重量份的粘合剂树脂,树脂粒子的含量优选为100〜300重量份。
    • 10. 发明授权
    • Power steering system
    • 动力转向系统
    • US06843342B2
    • 2005-01-18
    • US10350351
    • 2003-01-23
    • Noboru ShimizuTsunofumi AritaNaoto ShimaMasashi Takai
    • Noboru ShimizuTsunofumi AritaNaoto ShimaMasashi Takai
    • B62D6/00B62D5/065B62D5/07B62D6/02B62D101/00B62D113/00B62D5/06
    • B62D5/065B62D6/02
    • Provision of a power steering system capable of giving a driver no discomfort during high-speed travel. A controller calculates or stores a current instruction value I1 in accordance with a steering angle supplied from a steering angle sensor and a current instruction value I2 in accordance with a steering angular velocity; performs multiplication of the steering angle base current instruction value I1 and the steering angular velocity base current instruction value I2 by current instruction values I5, I6 set based on a vehicle speed, respectively; applies current instruction values I7, I8 in accordance with the vehicle speed serving as limit values to the corresponding steering angle base and steering angular velocity base current instruction values resulting from the multiplication; selects a larger value of the two current instruction values below the limit values; and determines the selected value as a solenoid current instruction value SI.
    • 提供能够给驾驶者在高速行驶期间不舒服的动力转向系统。 控制器根据转向角速度根据从转向角传感器和当前指令值I2提供的转向角计算或存储当前指令值I1; 通过分别基于车速设定的当前指令值I5,I6执行转向角基准电流指令值I1和转向角速度基准电流指令值I2的乘法; 根据乘法运算所得到的对应的转向角基数和转向角速度基准电流指令值,作为极限值的车速施加电流指令值I7,I8; 选择两个当前指令值的较大值低于极限值; 并将所选择的值确定为电磁线圈电流指令值SI。