Rohm and Haas Electronic Materials Korea Ltd.

Dupont Specialty Materials Korea Ltd.

Eun-Joung Choi

Sang-Hee Cho

Su-Hyun Lee

Hee-Ryong Kang

Hong-Se Oh

Mi-Ja Lee

Hyun-Ju Kang

Dong-Hyung Lee

So-Young Jung

Hong-Yeop Na

Young-Kwang Kim

Jeong-Hwan Jeon

Hyo-Nim Shin

Jin-Man Kim

Hyun-Woo Kang

YeJin Jeon

The present disclosure relates to a plurality of host materials comprising at least one first host compound represented by formula 1 and at least one second host compound represented by formula 2, and an organic electroluminescent device comprising the same. By comprising the host materials according to the present disclosure, an organic electroluminescent device having low driving voltage and/or high luminous efficiency and/or long lifespan can be provided.

Plurality of host materials and organic electroluminescent device comprising the same

An organic electroluminescent compound and a plurality of host materials produce an organic electroluminescent device having an improved luminous efficiency.

Organic electroluminescent compound, a plurality of host materials, and organic electroluminescent device comprising the same

The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the compound according to the present disclosure, it is possible to produce an organic electroluminescent device having improved driving voltage, power efficiency, and/or lifetime properties compared to the conventional organic electroluminescent devices.

Organic electroluminescent compound and organic electroluminescent device comprising the same

Growing community of inventors

Gyeonggi-do, South Korea

Eun-Joung Choi