Patent
1986-12-01
1988-03-08
Miller, Stanley D.
350350S, G02F 113
Patent
active
047296372
ABSTRACT:
A liquid crystal display device having a pair of opposing substrates, conductive films provided on the substrates, and a liquid crystal filled between the opposing substrates. The device has a colored layer containing a polyazo compound and provided on at least one of the substrates.
REFERENCES:
patent: 4560241 (1985-12-01), Stolov et al.
patent: 4597637 (1986-07-01), Ohta
patent: 4601546 (1986-07-01), Ohta
patent: 4653862 (1987-03-01), Morozumi
Nakura Yoshiyuki
Sato Yasufumi
Canon Kabushiki Kaisha
Gallivan Richard F.
Miller Stanley D.
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