Color twisted nematic liquid crystal displays

Details Color twisted nematic liquid crystal displays Color twisted nematic liquid crystal displays

2007-06-26

2007-06-26

Nelms, David (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

C349S180000, C349S181000

Reexamination Certificate

active

10722547

ABSTRACT:
The present invention relates to color liquid crystal displays without the use of color filters. By carefully choosing the design parameters of a liquid crystal display, it is possible to obtain vivid colors from the display as a function of the operating voltage.

REFERENCES:
patent: 4896947 (1990-01-01), Leenhouts
patent: 4909603 (1990-03-01), Taniguchi
patent: 5182664 (1993-01-01), Clerc
patent: 5982463 (1999-11-01), Yamaguchi et al.
patent: 6067136 (2000-05-01), Yamaguchi et al.
patent: 6295113 (2001-09-01), Yang

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