Fig. 1. Schematic diagram for narrow viewing angle and wide viewing angle.
Fig. 2. The structure of ELC lens.
Fig. 3. Main effects plot of S/N ratio.
Fig. 4. Phase retardation distribution of ELC diffuser and ideal diffuser.
Fig. 5. Normalized luminance for viewing angle (a) OLED, (b) wide viewing angle mode, (c) conventional LCD, and (d) narrow viewing angle mode.
Table 1. Factor and factor level.
Table 2. Orthogonal array table of L18(21 × 35) .
Table 3. Condition of experiment and measurement data.
Table 4. Optimum conditions of experiments.
References
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