Color performance of an MVA‐LCD using an LED backlight |
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Authors: | Ruibo Lu Xiangyi Nie Shin‐Tson Wu |
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Affiliation: | College of Optics and Photonics, University of Central Florida, 4000 Central Florida Blvd., Orlando, FL 32816‐2700 |
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Abstract: | Abstract— The color performance, including color gamut, color shift, and gamma curve, of a multi‐domain vertical‐alignment (MVA) liquid‐crystal display (LCD) using an LED backlight are calculated quantitatively. Simulation results indicate that an LED backlight exhibits better angular color uniformity and smaller color shifts than a CCFL backlight. Color gamut can be further widened and color shift reduced when using a color‐sequential RGB‐LED backlight without color filters, while the angular‐dependent gamma curves are less influenced using different backlights. The obtained quantitative results are useful for optimizing the color performance and color management of high‐end LCD monitors and LCD TVs. |
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Keywords: | Liquid‐crystal display multi‐domain vertical alignment color LED backlight |
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