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
    • 7. 发明申请
    • Bright and white optical film
    • 明亮的白色光学胶片
    • US20060001971A1
    • 2006-01-05
    • US10514463
    • 2003-05-13
    • Martin SchadtMohammed Ibn-Elhaj
    • Martin SchadtMohammed Ibn-Elhaj
    • G02B5/128
    • G02B5/0221G02B5/0257G02B5/0268G02B5/0278G02B5/0284G02B5/1861G02F1/133504
    • The invention relates to optical films and coatings and more specifically to a film or coating acting as a diffuse reflector or a diffuser, which is formed of a monomer-corrugated film or coating, which, when illuminated with CIE standard illuminant D65 under a selected direction has the property that within a desired angular range of observation of at least five degrees the difference in the CIE chromaticity coordinates (x, y) of said diffuse reflector or diffuser and of standard white BaSO4 is not more than 0.05 and the gain in brightness compared to standard white BaSO4 is not less than two. Diffusers and reflectors according to the invention are capable to redirect the transmitted or reflected incident light into a desired off-specular viewing cone whose shape is defined by the groove topology. The sizes (both grooves period and height), the vertical profile of the corrugations as well as their distributions and volume fraction can be adjusted via the MC-process. It can be used to control the spatial distribution of transmitted and reflected light and to achieve a desired state of polarization and whiteness.
    • 本发明涉及光学膜和涂层,更具体地涉及用作漫反射器或扩散器的膜或涂层,其由单体波纹膜或涂层形成,当被选择的方向被CIE标准光源D65照射时 具有在至少五度的期望角度观察范围内的特性,所述漫反射器或扩散器和标准白色BaSO 4的CIE色度坐标(x,y)中的差异不是更大 与标准白色BaSO 4 <4>相比,亮度增益不小于2。 根据本发明的扩散器和反射器能够将透射或反射的入射光重定向到其形状由凹槽拓扑限定的期望离镜观察锥体。 波纹的尺寸(槽周期和高度),波纹的垂直轮廓以及它们的分布和体积分数都可以通过MC过程进行调整。 它可以用于控制透射和反射光的空间分布,并实现期望的偏振状态和白度。