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HETEROCYCLIC COMPOUND, ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME AND COMPOSITION FOR ORGANIC MATERIAL LAYER OF ORGANIC LIGHT EMITTING DEVICE

Application US20260090188A1 Kind: A1 Mar 26, 2026

Inventors

Eui-Jeong CHOI, Hyun-Joo LEE, Young-Seok NO, Dong-Jun KIM, Dae-Hyuk CHOI

Abstract

Disclosed are a heterocyclic compound of Chemical Formula 1, an organic light emitting device including the same and a composition for an organic material layer of an organic light emitting device. When used in an organic light emitting device, the heterocyclic compound described in the present specification can lower the driving voltage of the device, improve the light emitting efficiency, and improve the service life characteristics of the device.

CPC Classifications

H10K 50/11 C07D 209/86 H10K 85/40 H10K 85/622 H10K 85/626 H10K 85/654 H10K 85/6572 H10K 85/6574 H10K 85/6576

Filing Date

2025-09-22

Application No.

19334963