Patent ID: 11903307
Assignee: LG DISPLAY CO., LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 8:
9. The light-emitting diode of claim 1, wherein the first hole transport layer comprises a hole transporting material having one of the following structures:, wherein:
R11, R12, R13, and R14 are each independently an unsubstituted or substituted linear or branched C1-C20 alkyl group, an unsubstituted or substituted C1-C20 alkoxy group, an unsubstituted or substituted C5-C30 aryl group, or an unsubstituted or substituted C4-C30 heteroaryl group;
e and f are each independently an integer of 1 to 4; and
n is an integer of 1 or more.