Normally white multigap twisted nematic liquid crystal display w

Details Normally white multigap twisted nematic liquid crystal display w Normally white multigap twisted nematic liquid crystal display w

1994-04-12

1998-05-26

Gross, Anita Pellman

Optical: systems and elements

Holographic system or element

Using a hologram as an optical element

359 63, G02F 11335

Patent

active

057575240

ABSTRACT:
A normally white twisted nematic liquid crystal display which uses multigap liquid crystal cells where the gaps are selected to have a cell gap which is less than that which would produce a maximum transmittance during an on-state and thereby provides for reduced hue variation over viewing angle.

REFERENCES:
patent: 4527864 (1985-07-01), Dir
patent: 4632514 (1986-12-01), Ogawa et al.
patent: 5150235 (1992-09-01), Haim et al.
patent: 5237437 (1993-08-01), Rupp
Bahadur, "Liquid Crystal Applications and Uses", vol. 1, B pp. 231-274, 1990.

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