BLACK DISPERSION, ULTRAVIOLET-RAY-CURABLE BLACK COMPOSITION, RESIN COMPOSITION, BLACK MATRIX FOR COLOR FILTERS, AND CMOS CAMERA MODULE
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United States of America
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Issued Date -
Nov 21, 2024
app pub date -
Aug 25, 2022
filing date -
Aug 25, 2022
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Abstract
This black dispersion includes a solvent, a black pigment, and a polymer dispersant, in which the solvent contains either one or both of a monofunctional monomer having an ethylenically unsaturated bond and a difunctional monomer having an ethylenically unsaturated bond, the black pigment contains zirconium nitride, and the polymer dispersant contains a comb polymer, the comb polymer has a main chain and a plurality of side chains bonded to the main chain, the main chain is a polyalkyleneimine, and each of the plurality of side chains is a group containing an oxyethylene group and an oxypropylene group.
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