Liquid-crystal display device of optical writing type having a light absorbing layer composed of a carbon-dispersed system coating
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United States of America Patent
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Aug 25, 1992
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N/A
app pub date -
Apr 22, 1991
filing date -
Apr 27, 1990
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Abstract
A liquid-crystal display device of optical writing type includes a first transparent substrate, a first transparent electrode layer formed on the first transparent substrate, a photoconductive layer formed on the first transparent electrode layer, a light-absorbing layer composed of an organic film, the light-absorbing layer formed on the photoconductive layer, a dielectric layer formed on the light-absorbing layer, a second transparent substrate, a second transparent electrode layer formed on the second transparent substrate, and a liquid-crystal layer disposed between the second transparent electrode layer and the dielectric layer.
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