Liquid crystal color display apparatus having fixed and variable

Details Liquid crystal color display apparatus having fixed and variable Liquid crystal color display apparatus having fixed and variable

1986-04-11

1987-06-16

Corbin, John K.

350336, G02F 113

Patent

active

046732527

ABSTRACT:
A liquid crystal color display apparatus includes a liquid crystal display panel having a section with transparent electrodes provided with color filters in striped formation and another section with transparent electrodes provided with no color filters, and separate electrode drive circuits for applying a voltage to the electrodes of the former section and another voltage to the electrodes of the latter section, with the intention of achieving little difference of brightness between both sections. The color filters in striped formation are provided in the entire area including display pattern segments having the arrangment of the transparent electrodes and a background area without transparent electrodes, with the intention of equalizing the visibility of unlighted segments and the background.

REFERENCES:
patent: 4294524 (1981-10-01), Stolov
patent: 4410887 (1983-10-01), Stolov et al.
patent: 4579424 (1986-04-01), Matsukawa

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