Abstract:
PURPOSE: A polymer is provided to transport holes and electrons and to ensure high triplet energy level. CONSTITUTION: A polymer is denoted by chemical formula 1. In chemical formula 1, Ar1-Ar3 are independently selected from the group consisting of substituted or non-substituted C6-30 arylene and substituted or non-substituted C3-30 heteroarylene; and a, b, and c are independently integer of 1-3.
Abstract:
The present invention relates to a compound for an organic photoelectric device, an organic light emitting device including the same, and a display device comprising the organic light emitting device. Provided is a compound for an organic photoelectric device represented by chemical formula 1 to manufacture an organic light emitting device having excellent life properties by an excellent electrochemical and thermal stability, and having a high light emitting efficiency even with a low driving voltage. [Chemical formula 1]
Abstract:
PURPOSE: A polymer is provided to have excellent electron transportability, to have high triplet energy level, thereby providing an organic light emitting diode with high efficiency, high current density, high luminance, etc. CONSTITUTION: A polymer comprises a first repeating unit in chemical formula 1. In first repeating unit ar1-Ar3 is respectively substituted or unsubstituted C6-C30 arylene group, a is respectively integer from 0-10, b and c is respectively integer from 1-10, Ar4 and Ar5 is respectively selected from hydrogen, deuterium, halogen, hydroxy, cyano, nitro, carboxy, substituted or unsubstituted C1-60 alkyl, substituted or unsubstituted C2-60 alkenyl, substituted or unsubstituted C2-60 alkynyl, substituted or unsubstituted C1-60 alkoxy, substituted or unsubstituted C3-60 cycloalkyl, substituted or unsubstituted C3-60 cycloalkenyl, substituted or unsubstituted C6-60 aryl, substituted or unsubstituted C6-60 aryloxy, substituted or unsubstituted C6-60 arylthio, substituted or unsubstituted C2-60 heteroaryl, -N(Q1)(Q2) and -Si(Q3)(Q4)(Q5).
Abstract:
PURPOSE: A polymer with a novel structure and an organic light emitting diode comprising the polymer are provided to effectively transfer the energy by functioning as a host for phosphor for green phosphor dopants and to ensure excellent brightness and electrical properties. CONSTITUTION: A polymer is represented by chemical formula 1. In chemical formula 1, Ar is selected from the group consisting of substituted or unsubstituted C6-C30 arylene group, and substituted or unsubstituted C3-C30 heteroarylene group; a is an integer of 1-3; R1 ~R14 and R21 ~R27 are selected from the group consisting of hydrogen, halogen atom, hydroxyl radical, amino group, cyano group, carboxylic acid, substituted or unsubstituted C1-C30 alkyl group, substituted or unsubstituted C2-C30 arkenyl group, substituted or unsubstituted C2-C30 alkynyl group, substituted or unsubstituted C1-C30 alkoxy radical, substituted or unsubstituted C6-C30 aryl, substituted or unsubstituted C3-C30 heteroaryl radical, - N(Q1)(Q2) and - Si (Q3) (Q4) (Q5); and n is an integer of 0~5.