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US 12,584,020 B2Granted
Compound, photosensitive fluorescent resin composition comprising same, color conversion film prepared using same, backlight unit, and display device
AssigneeLG Chem, Ltd.
InventorsHanbit Jang, Jaemyeng Jeong, Duy Hieu Le, Hoyong Lee
Life of this patent
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Abstract
A compound represented by Chemical Formula 1: a photoresist fluorescent resin composition containing the compound of the Chemical Formula 1, a binder resin and a polymerizable compound including an ethylenically unsaturated bond, a color conversion film manufactured using the photoresist fluorescent resin composition, a backlight unit comprising the color conversion film, and a display apparatus comprising the backlight unit.
Claims14
A compound represented by the following Chemical Formula 1:
- wherein, in the Chemical Formula 1,
- A1 to A4 are each independently a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group;
- X1 and X2 are each independently O, NH or NR′;
- R′ is a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group, or bonds to adjacent groups to form a ring;
- R1, R2, R4 and R5 are each independently hydrogen, a hydroxyl group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group;
- R3 and R6 are each independently a hydroxyl group, a halogen group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted amine group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group;
- L1, L2, L4 and L5 are each independently a direct bond, S, or a substituted or unsubstituted alkylene group;
- L3 and L6 are each independently a direct bond, a substituted or unsubstituted alkylene group, or a substituted or unsubstituted arylene group;
- when R3 is a substituted or unsubstituted alkyl group, X1 is NH or NR′;
- when R6 is a substituted or unsubstituted alkyl group, X2 is NH or NR′;
- I1 to I6 are each 1 or 2;
- and
- when I1 to I6 are each 2, structures in the parentheses are the same as or different from each other.
10 more elements
Dependencies are inferred from the claim text.