Phthalocyanine compound and method of preparing the same, color filter containing phthalocyanine compound, and coloring composition
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United States of America Patent
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Jun 12, 2018
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app pub date -
Jul 7, 2016
filing date -
Aug 17, 2015
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Abstract
Provided is a phthalocyanine compound which has a green hue without having a halogen atom, and exhibits high luminance and an excellent coloring force at the time of being used for preparing a green pixel unit of a color filter. The phthalocyanine compound of the present invention has green hues without having a halogen atom, and exhibits high luminance and an excellent coloring force at the time of being used for preparing the green pixel unit of the color filter. In addition, the phthalocyanine compound can be used not only for the color filter, but also as a colorant for a wide range of applications as a general colorant such as printing ink, paint, colored plastic, toner, and ink for ink jet.
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