Abstract
We report three major approaches for improving the contrast ratio and viewing angle of a vertical field switching (VFS) blue-phase liquid crystal display (BPLCD). The first approach involves compensation films, the second one uses wire-grid polarizer, and the third one employs an E-type analyzer. Our simulation results show that a contrast ratio over 1000:1 can be achieved. For wide-view applications, we could use a diffuser or curved turning film to steer the high contrast images to different viewing angles.
Original language | English |
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Article number | 6295683 |
Pages (from-to) | 627-633 |
Number of pages | 7 |
Journal | IEEE/OSA Journal of Display Technology |
Volume | 8 |
Issue number | 11 |
DOIs | |
Publication status | Published - 2012 |
Keywords
- Blue phase liquid crystal (BPLC)
- vertical field switching (VFS)
- wide-viewing angle