| 主权项 |
1. A compound represented by any one of Chemical Formulas 1 and 2 below: wherein M is Zn or Pt; and n is independently an integer of 1 to 20, R is independently selected from the group consisting of a C6-C60 arylene group, a fluorenylene group, a C2-C60 heterocyclic group containing at least one heteroatom of O, N, S, Si and P, and A is independently selected from the group consisting of a C1-C30 alkyl group, a C2-C30 alkenyl group, a C2-C30 alkynyl group, a C6-C60 aryl group, a C2-C60 heterocyclic ring containing at least one heteroatom of O, N, S, Si and P, and(wherein R1 and R2 are able to form a C6-C60 aromatic ring or a heterocyclic ring containing at least one heteroatom of O, N, S, Si and P, together with carbon linked therewith, and —CH2 of the aromatic ring or the heterocyclic ring is replaced with —C═S or —C═O), and A includes at least one carboxyl group, and
each of the aryl group, the fluorenyl group, the heterocyclic ring, the alkyl group, the alkenyl group, the alkynyl group, the arylene group, the fluorenylene group and the aromatic ring is optionally further substituted with one or more substituents selected from the group consisting of a carboxyl group, a hydroxyl group, halogen, a silane group, a boron group, a cyano group, a nitro group, an aryl group or a heterocyclic-substituted amine group, a C1-C20 alkylthio group, a C1-C20 alkoxyl group, a C1-C20 alkyl group, a C2-C20 alkenyl group, a C6-C20 aryl group, a C2-C20 heterocyclic group, a C3-C20 cycloalkyl group, a C7-C20 arylalkyl group and a C8-C20 arylalkenyl group. |
