Compound Optical Film Using Gray Scale Mask Embedded with Microvoids

Table 9

The measurement data of the 4, 5, 6 point of 𝑋-axis in the experiment.

No.	𝑃4 (cd/m^2)	𝑃5 (cd/m^2)	𝑃6 (cd/m^2)	Average luminance (cd/m^2)	Uniformity %
No lens	5.52×10^2	2.61×10^2	1.46×10^2	3.20×10^2	26.5%
D40-B	5.08×10^2	2.37×10^2	1.80×10^2	3.08×10^2	35.4%
D20-B	4.71×10^2	2.42×10^2	1.49×10^2	2.87×10^2	31.6%