Lt Materials Co., Ltd.

Heesung Material Ltd.

Geon-Yu Park

Dong-Jun Kim

Dae-Hyuk Choi

Joo-Dong Lee

Jin-Seok Choi

Young-Seok No

Jae-Yeol Ma

Seung-Gyu Yang

Yun-Ji Lee

Han-Kook Oh

Kee-Yong Kim

Sung-Jin Eum

Jung-Hyun Lee

Su-Yeon Kim

Ju-Hyon Cha

Seok-Hyeon Yu

Eui-Jeong Choi

The present specification relates to a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device comprising the same, a composition for an organic material layer of an organic light emitting device, and a method for manufacturing an organic light emitting device.

Heterocyclic compound, organic light emitting diode comprising same, composition for organic layer of organic light emitting diode, and method for manufacturing organic light emitting diode

The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.

The present specification relates to an organic light emitting device, a method for manufacturing the same, and a composition for an organic material layer.

Organic light emitting device, method for manufacturing same and composition for organic material layer

Heterocyclic compound and organic light emitting element comprising same

The present application provides a hetero-cyclic compound which may significantly improve the service life, efficiency, electrochemical stability, and thermal stability of an organic light emitting device, and an organic light emitting device in which the hetero-cyclic compound is contained in an organic compound layer.

Heterocyclic compound and organic light emitting device using same

The present application provides a hetero-cyclic compound which may significantly improve the lifetime, efficiency, electrochemical stability, and thermal stability of an organic light emitting device, and an organic light emitting device in which the hetero-cyclic compound is contained in an organic compound layer.

Hetero-cyclic compound and organic light emitting device using the same

The present application provides a hetero-cyclic compound which may significantly improve a service life, efficiency, electrochemical stability, and thermal stability of an organic light emitting device, and an organic light emitting device in which the hetero-cyclic compound is contained in an organic compound layer.

Growing community of inventors

Osan-si, South Korea

Geon-Yu Park