OPTICAL LIGHT DIFFUSER AND METHOD FOR MEASUREMENT THEREOF
    6.
    发明申请
    OPTICAL LIGHT DIFFUSER AND METHOD FOR MEASUREMENT THEREOF 审中-公开
    光学扩散器及其测量方法

    公开(公告)号:US20150267891A1

    公开(公告)日:2015-09-24

    申请号:US14431466

    申请日:2013-09-27

    Abstract: The invention relates to optical light diffusers for use with point light sources, such as LED lighting. The optical diffusers achieve an optimum balance of light transmission and hiding power. The optical light diffuser is a transparent plastic matrix, such as Plexiglas® resin from Arkema Inc., having organic particles dispersed within the matrix. The particles are crosslinked beads having specific particle sizes and loading. Different beads can be combined to provide added properties such as a textured surface, and to optimize hiding power and light transmission. The invention also relates to a luminous device containing at least one light-emitting diode and a cover made of the optical light diffuser. The invention further relates to a method for assessing hiding power.

    Abstract translation: 本发明涉及用于诸如LED照明的点光源的光学光漫射器。 光学扩散器实现光传输和遮盖力的最佳平衡。 光学光扩散​​器是透明塑料基体,例如来自Arkema Inc.的Plexiglas®树脂,其具有分散在基质内的有机颗粒。 颗粒是具有特定粒度和负载量的交联珠粒。 可以组合不同的珠以提供附加的性质,例如纹理表面,并且优化遮盖力和光透射。 本发明还涉及一种包含至少一个发光二极管和由光学光扩散​​器制成的盖的发光装置。 本发明还涉及一种用于评估遮盖力的方法。

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