Cascaded, dual cell transflective liquid crystal display

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350349, G02F 113

Patent

active

046376879

ABSTRACT:
The contrast ratio of a transflective liquid crystal display in the transmissive mode is improved by means of a cascaded, dual cell arrangement. By using cascaded cells, the light path and light absorption in the background portions of the light path is improved in the transmissive mode so that the contrast ratio in the transmissive mode can, if desired, be made equal to or better than the contrast ratio in the reflective mode.

REFERENCES:
patent: 4516834 (1985-05-01), Cascini
patent: 4541692 (1985-09-01), Collins et al.

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