Light-resistant polyaniline light-shielding film and liquid crys

Details Light-resistant polyaniline light-shielding film and liquid crys Light-resistant polyaniline light-shielding film and liquid crys

1994-04-28

1995-06-06

Marquis, Melvyn I.

Stock material or miscellaneous articles

Composite

Of b, n, p, s, or metal-containing material

528422, 252500, 252512, 252518, 428 1, B32B 2718

Patent

active

054221943

ABSTRACT:
A light-resistant polyaniline light-shielding film, comprising a thin polyaniline film in which Lewis acid is contained in an amount of 0.1 to 5 mol % per monomer unit of the polyaniline. The thin film is used as a black matrix for a liquid crystal display device. The device thus obtained has high reliability.

REFERENCES:
patent: 4806271 (1989-02-01), Yaniger et al.
patent: 5205965 (1993-04-01), Uetani et al.
patent: 5240644 (1993-08-01), Barry, Jr. et al.
patent: 5254552 (1993-11-01), Abe et al.

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