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US 10,312,445 B2Granted
Polymer and organic electronic element comprising same
AssigneeLG Chem, Ltd.
InventorsBogyu Lim, Jaechol Lee, Doowhan Choi, Sungkyoung Kang
Life of this patent
Estimating the term…
Abstract
The present specification relates to a polymer, which comprises an electron acceptor functional group on a side chain and is represented by chemical formula 1 below, and to an organic electronic element comprising the same.
Claims12
A polymer comprising a unit represented by the following Chemical Formula 1:
- in Chemical Formula 1,
- X1 and X2 are the same as or different from each other, and are each independently CRR′, NR, O, SiRR′, PR, S, GeRR′, Se, or Te,
- R and R′ are the same as or different from each other, and are each independently hydrogen;
- deuterium;
- a halogen group;
- a nitrile group;
- a nitro group;
- an imide group;
- an amide group;
- a hydroxy group;
- a substituted or unsubstituted alkyl group;
- a substituted or unsubstituted cycloalkyl group;
- a substituted or unsubstituted alkoxy group;
- a substituted or unsubstituted aryloxy group;
- a substituted or unsubstituted alkylthioxy group;
- a substituted or unsubstituted arylthioxy group;
- a substituted or unsubstituted alkylsulfoxy group;
- a substituted or unsubstituted arylsulfoxy group;
- a substituted or unsubstituted alkenyl group;
- a substituted or unsubstituted silyl group;
- a substituted or unsubstituted boron group;
- a substituted or unsubstituted alkylamine group;
- a substituted or unsubstituted aralkylamine group;
- a substituted or unsubstituted arylamine group;
- a substituted or unsubstituted heteroarylamine group;
- a substituted or unsubstituted aryl group;
- or a substituted or unsubstituted heterocyclic group,
- [Push] is a structure in which one or two or more among the following structures are bonded,
- in the structures,
- a is an integer from 1 to 4,
- b and b′ are each an integer from 1 to 3,
- when a, b, and b′ are each 2 or more, two or more structures in the parenthesis are the same as or different from each other,
- X10 to X22 are the same as or different from each other, and are each independently CRaRb, NRa, O, SiRaRb, PRa, S, GeRaRb, Se, or Te,
- Y10 and Y11 are the same as or different from each other, and are each independently CRc, N, SiRc, P, or GeRc,
- Ra, Rb, Rc, and R100 to R113 are the same as or different from each other, and are each independently hydrogen;
- deuterium;
- a halogen group;
- a nitrile group;
- a nitro group;
- an imide group;
- an amide group;
- a hydroxy group;
- a substituted or unsubstituted alkyl group;
- a substituted or unsubstituted cycloalkyl group;
- a substituted or unsubstituted alkoxy group;
- a substituted or unsubstituted aryloxy group;
- a substituted or unsubstituted alkylthioxy group;
- a substituted or unsubstituted arylthioxy group;
- a substituted or unsubstituted alkylsulfoxy group;
- a substituted or unsubstituted arylsulfoxy group;
- a substituted or unsubstituted alkenyl group;
- a substituted or unsubstituted silyl group;
- a substituted or unsubstituted boron group;
- a substituted or unsubstituted alkylamine group;
- a substituted or unsubstituted aralkylamine group;
- a substituted or unsubstituted arylamine group;
- a substituted or unsubstituted heteroarylamine group;
- a substituted or unsubstituted aryl group;
- or a substituted or unsubstituted heterocyclic group,
- [Pull1] and [Pull2] are a group that acts as an electron acceptor, are the same as or different from each other, and are each independently represented by the following Chemical Formula 2 or the following Chemical Formula 3,
- in Chemical Formulae 2 and 3,
- X3 to X7 are the same as or different from each other, and are each independently CR15R16, NR15, O, SiR15R16, PR15, S, GeR15R16, Se, or Te,
- Y1 to Y4 are the same as or different from each other, and are each independently CR17, N, SiR17, P, or GeR17,
- n1 is an integer of 0 or 1,
- n2 to n4 are each an integer from 0 to 3,
- when n2 to n4 are each an integer of 2 or more, two or more structures in the parenthesis are the same as or different from each other, and
- R1 to R17 are the same as or different from each other, and are each independently hydrogen;
- deuterium;
- a halogen group;
- a nitrile group;
- a nitro group;
- an imide group;
- an amide group;
- a hydroxy group;
- a substituted or unsubstituted alkyl group;
- a substituted or unsubstituted cycloalkyl group;
- a substituted or unsubstituted alkoxy group;
- a substituted or unsubstituted aryloxy group;
- a substituted or unsubstituted alkylthioxy group;
- a substituted or unsubstituted arylthioxy group;
- a substituted or unsubstituted alkylsulfoxy group;
- a substituted or unsubstituted arylsulfoxy group;
- a substituted or unsubstituted alkenyl group;
- a substituted or unsubstituted silyl group;
- a substituted or unsubstituted boron group;
- a substituted or unsubstituted alkylamine group;
- a substituted or unsubstituted aralkylamine group;
- a substituted or unsubstituted arylamine group;
- a substituted or unsubstituted heteroarylamine group;
- a substituted or unsubstituted aryl group;
- or a substituted or unsubstituted heterocyclic group.
88 more elements
Dependencies are inferred from the claim text.