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DIFFUSER PLATE, DESIGNING METHOD OF DIFFUSER PLATE, MANUFACTURING METHOD OF DIFFUSER PLATE, DISPLAY DEVICE, PROJECTION DEVICE, AND LIGHTING DEVICE
DIFFUSER PLATE, DESIGNING METHOD OF DIFFUSER PLATE, MANUFACTURING METHOD OF DIFFUSER PLATE, DISPLAY DEVICE, PROJECTION DEVICE, AND LIGHTING DEVICE
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机译:扩散板,扩散板的设计方法,扩散板的制造方法,显示装置,投影装置和照明装置
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摘要
There is provided a method to manufacture a diffuser plate with better productivity and exhibiting an excellent diffusion property and having excellent durability with respect to light having large coherence, the microlens array diffuser plate including: a microlens group positioned on a surface of a transparent substrate. The diffuser plate includes two or more unit cells that are continuously set in array, the unit cell includes a plurality of microlenses positioned on the surface of the transparent substrate, and ridge lines between the microlenses adjacent to each other are nonparallel to each other, and are nonparallel to the transparent substrate.
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