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US 10,636,973 B2Granted
Polymer material, material for electroluminescence device, composition, thin film, and electroluminescence device comprising the same
AssigneeSamsung Electronics Co., Ltd.
InventorsFujiyama Takahiro, Fumiaki Kato, Takao Motoyama, Yusaku Konishi, Mitsunori Ito, Furuta Keigo
Life of this patent
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Abstract
A polymer material includes a structural unit represented by Chemical Formula 1 X—Y Chemical Formula 1 wherein, in Chemical Formula 1, X and Y are as defined herein.
Claims19
A polymer material comprising a structural unit represented by Chemical Formula 1:
- X—Y Chemical Formula 1
- wherein, in Chemical Formula 1,
- each X is the same or different, and is represented by Chemical Formula 2, and
- each Y is the same or different, and is a substituted or unsubstituted C6 to C60 divalent aromatic cyclic group, a substituted or unsubstituted C6 to C60 divalent alicyclic cyclic group, a substituted or unsubstituted C3 to C60 divalent aromatic heterocyclic group, or a substituted or unsubstituted C3 to C60 divalent alicyclic heterocyclic group,
- wherein, in Chemical Formula 2,
- Ar1 is a substituted or unsubstituted C6 to C60 trivalent aromatic cyclic group, or a substituted or unsubstituted C3 to C60 trivalent aromatic heterocyclic group,
- Ar2 and Ar3 are each independently a substituted or unsubstituted C6 to C60 monovalent aromatic cyclic group, or a substituted or unsubstituted C3 to C60 monovalent aromatic heterocyclic group,
- L1 and L2 are each independently a single bond, a substituted or unsubstituted C6 to C60 divalent aromatic cyclic group, or a substituted or unsubstituted C3 to C60 divalent aromatic heterocyclic group,
- each R1 and R2 are the same or different, and are each independently a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C1 to C20 alkoxy group, a substituted or unsubstituted C6 to C60 monovalent aromatic cyclic group, or a substituted or unsubstituted C3 to C60 monovalent aromatic heterocyclic group,
- or R1 and R2 are combined with each other to form one ring that is a pentagonal ring, a hexagonal ring, or a fused ring,
- a is an integer ranging from 0 to 4,
- b is an integer ranging from 0 to 3, and
- Z1 to Z8 are each independently a nitrogen atom or —CH═.
10 more elements
A method for the manufacture of a polymer material, the method comprising:
- providing at least one first monomer represented by Chemical Formula 4;
- providing at least one second monomer represented by Chemical Formula 5;
- and
- W3—Y—W4 Chemical Formula 5
- polymerizing the first monomer and the second monomer to obtain the polymer material,
- wherein, in Chemical Formulae 4 and 5,
- Ar1 is a substituted or unsubstituted C6 to C60 trivalent aromatic cyclic group, or a substituted or unsubstituted C3 to C60 trivalent aromatic heterocyclic group,
- Ar2 and Ar3 are each independently a substituted or unsubstituted C6 to C60 monovalent aromatic cyclic group, or a substituted or unsubstituted C3 to C60 monovalent aromatic heterocyclic group,
- Y is a substituted or unsubstituted C6 to C60 divalent aromatic cyclic group, a substituted or unsubstituted C6 to C60 divalent alicyclic cyclic group, a substituted or unsubstituted C3 to C60 divalent aromatic heterocyclic group, or a substituted or unsubstituted C3 to C60 divalent alicyclic heterocyclic group,
- L1 and L2 are each independently a single bond, a substituted or unsubstituted C6 to C60 divalent aromatic cyclic group, or a substituted or unsubstituted C3 to C60 divalent aromatic heterocyclic group,
- each R1 and R2 are the same or different, and are each independently a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C1 to C20 alkoxy group, a substituted or unsubstituted C6 to C60 monovalent aromatic cyclic group, or a substituted or unsubstituted C3 to C60 monovalent aromatic heterocyclic group, or R1 and R2 are combined with each other to form one ring that is a pentagonal ring, a hexagonal ring, or a fused ring,
- a is an integer ranging from 0 to 4,
- b is an integer ranging from 0 to 3,
- Z1 to Z8 are each independently a nitrogen atom or —CH═, and
- W1 to W4 are each independently a halogen atom or a group represented by Chemical Formula 5-1
- wherein, in Chemical Formula 5-1, RA to RD are each independently a C1 to C3 alkyl group.
13 more elements
Dependencies are inferred from the claim text.