Advances in Condensed Matter Physics

Research Article

Compound Optical Film Using Gray Scale Mask Embedded with Microvoids

Table 1

Parameters of gray scale microlens array.
No.DiameterHeight of microlens array (the order is from close to far of the light source)
20-A  μm5 μm, 15 μm, 25 μm, 35 μm
20-B  μm35 μm, 25 μm, 15 μm, 5 μm
40-A  μm5 μm, 15 μm, 25 μm, 35 μm
40-B  μm35 μm, 25 μm, 15 μm, 5 μm