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US 2025/0197643 A1Published application
Photosensitive composition reactive dye and photo-curable composition with reactive dye
AssigneeDuk San Neolux Co., Ltd.
InventorsHanwook SEO, Changmin LEE, Yun Jong KO, Jaehyun LIM, Hyunsang CHO, Da Heon PARK, Soung Yun MUN
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Abstract
According to an embodiment of the present disclosure, the present disclosure provides a dye with excellent light resistance that is not deformed by external sunlight and excellent chemical resistance that does not change color by other solvents during the process even when molded at low temperatures, a photosensitive resin composition to which such dye is applied, and a display device to which the same is applied.
Claims25
A reactive dye, comprising:
- a chromophore comprising a structure represented by Formula (1);
- and a protecting group comprising a structure represented by Formula (2) and surrounding the chromophore;
- wherein in Formula (1) above,
- 1) L1 to L4 are each independently a single bond;
- a fluorenylene group;
- C1-30 alkylene;
- a C3-30 cycloalkylene group;
- a C1-30 alkoxylene group, a C2-30 polyethyleneoxy group;
- a C6-30 arylene group;
- a C2-30 heterocyclic ring;
- or a combination thereof,
- 2) X1 to X4 are each independently hydrogen;
- deuterium;
- a fluorenyl group;
- a C6-30 aryl group;
- a C2-30 heterocyclic group comprising at least one heteroatom among O, N, S, Si, and P;
- a fused ring group of a C6-30 aliphatic ring and a C6-30 aromatic ring;
- a C1-30 alkyl group;
- a C2-30 alkenyl group;
- a C2-30 alkynyl group;
- a C1-30 alkoxy group;
- a C6-30 aryloxy group;
- a C3-30 cycloalkyl group;
- or Formula (A),
- 3) at least one of X1 to X4 is Formula (A),
- in Formula (A) above,
- 3-1) * is a moiety bonded to L1 to L4 or N,
- 3-2) p is an integer from 0 to 1,
- 3-3) when Formula (A) is directly bonded to N, p is 0,
- 3-4) R13 and R14 are independently hydrogen or a methyl group,
- 4) X5 to X12 are each independently hydrogen;
- deuterium;
- a fluorenyl group;
- a C6-30 aryl group;
- a C2-30 heterocyclic group comprising at least one heteroatom among O, N, S, Si, and P;
- a fused ring group of a C6-30 aliphatic ring and a C6-30 aromatic ring;
- a C1-30 alkyl group;
- a C2-30 alkenyl group;
- a C2-30 alkynyl group;
- a C1-30 alkoxy group;
- a C6-30 aryloxy group;
- a C3-30 cycloalkyl group;
- or a C1-30 alkylamine group,
- 5) X5 to X12 are able to bind to each other to form a ring,
- wherein in Formula (2) above,
- 6) Z1 and Z2 are each independently a carbon atom or a nitrogen atom,
- 7) Y1 to Y14 are each independently hydrogen;
- deuterium;
- halogen;
- a fluorenyl group;
- a C6-30 aryl group;
- a C2-30 heterocyclic group comprising at least one heteroatom among O, N, S, Si, and P;
- a fused ring group of a C6-30 aliphatic ring and a C6-30 aromatic ring;
- a C1-30 alkyl group;
- a C2-30 alkenyl group;
- a C2-30 alkynyl group;
- a C1-30 alkoxy group;
- a C6-30 aryloxy group;
- a C3-30 cycloalkyl group;
- or a C1-30 alkylamine group,
- 8) Y1 to Y14 are able to bind to each other to form a ring,
- 9) the X1 to X14, Y1 to X14, and L1 to L4 may each be further substituted with one or more substituents selected from the group consisting of deuterium;
- halogen;
- a silane group substituted or unsubstituted with a C1-30 alkyl group or C6-30 aryl group;
- a siloxane group;
- a boron group;
- a germanium group;
- a cyano group;
- an amino group;
- a nitro group;
- a C1-30 alkylthio group;
- a C1-30 alkoxy group;
- a C6-30 arylalkoxy group;
- a C1-30 alkyl group;
- a C2-30 alkenyl group;
- a C2-30 alkynyl group;
- a C6-30 aryl group;
- a C6-30 aryl group substituted with deuterium;
- a fluorenyl group;
- a C2-30 heterocyclic group comprising at least one heteroatom among O, N, S, Si, and P;
- a C3-30 alicyclic group;
- a C7-30 arylalkyl group;
- a C8-30 arylalkenyl group;
- and a combination thereof;
- or may form a ring between the neighboring substituents.
82 more elements
Dependencies are inferred from the claim text.