Color vertically aligned liquid crystal displays

Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only

Reexamination Certificate

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Details

C349S178000

Reexamination Certificate

active

06919947

ABSTRACT:
The present invention relates to color liquid crystal displays without the use of color filters. By using vertically aligned liquid crystal display cells, it is possible to obtain vivid colors from the display as a function of the operating voltage, with a bright background that can be gray or colored.

REFERENCES:
patent: 6108064 (2000-08-01), Minoura et al.
patent: 6507381 (2003-01-01), Katsuya et al.
patent: 2002/0097362 (2002-07-01), Yamada et al.

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