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Structure of VA-LCD for optimized design. The slow axis of each A-plate film is perpendicular to the absorption axis of the adjacent polarizer.
The principal optical axis of the layer and its projection on the wave plane .
States of polarization inside VA-LCD with optimal compensation films at , , and . , , , , and denote the state of polarization passing through polarizer, emerging from the first A-plate film, emerging from the VA LC layer, in front of the analyzer, and absorbed by the analyzer, respectively.
Angle between the maximum transmission direction of the polarizer and the maximum absorption direction of the analyzer . is perpendicular to the maximum absorption direction of the polarizer .
Isocontrast ratio plot of the four-domain VA LCD with optimal compensation films optimized at and .
Tolerance in the errors of an of an A-plate film, C-plate film, and LC cell when the compensation films are optimized at and . The optimal value of each A-plate film is , for each C-plate film, and for the LC cell.
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