Device for displaying colors produced by controllable cholesteric color filters

作者: Martin Schadt , Jurg Funfschilling , Hubert Seiberle

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摘要: Colors are generated in the display device by guiding light through three serially-arranged, electrically controlled color filters. Each filer attenuates one of colors. The filters incorporate two cholesteric filters, λ/4 plates, and switchable liquid crystal display.