Lg Display Co., Ltd.

Lapto Co., Ltd.

KyouSic Kim

Dohan Kim

Hyeseung Kang

Munsoo Kim

Sang Bae Han

ChulSoo Lim

Seong-Shik Moon

Daewon Ryu

The present disclosure relates to an organic compound and an organic light emitting display device using the same wherein the organic compound is represented by Chemical Formula 1 and a display device using the organic compound. The organic compound represented by Chemical Formula 1 has excellent electron transport properties and durability and is used for an electron transport layer of an organic light emitting element, thereby lowering a driving voltage and improving the luminous efficiency and lifetime. (In the above Chemical Formula 1, at least two of X, Xand Xare N, Yand Yare each independently a substituted or unsubstituted phenylene group or a single bond, at least one of Arand Aris selected from a substituted or unsubstituted triazine group, a functional group represented by Chemical Formula 2 and a functional group represented by Chemical Formula 3.)

Organic compounds and organic light emitting display device using the same

Disclosed is a benzazole derivative having a heteroaryl group, wherein the benzazole derivative having the heteroaryl group is represented by Chemical Formula 1. Also disclosed is an organic electroluminescence device including an organic layer containing the benzazole derivative having the heteroaryl group:

Benzazole derivative having heteroaryl group and organic electroluminescence device including the same

Growing community of inventors

Seongnam-si, South Korea

KyouSic Kim