Abstract
A π/2 and 5π/2 twist bistable nematic liquid crystal cell is optimized in optics by a parameter space approach. The cell possesses good contrast ratio, a preferable dΔn value, a wide viewing angle, and black-white display. Three switching wave forms can be used to switch the cell between π/2 and 5π/2 twist states. Controlling the selection voltage amplitude can provide gray scales for the cell.
| Original language | English |
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| Pages (from-to) | 2673-2676 |
| Number of pages | 4 |
| Journal | Journal of Applied Physics |
| Volume | 87 |
| Issue number | 6 |
| DOIs | |
| Publication status | Published - 15 Mar 2000 |