Rohm and Haas Electronic Materials Korea Ltd.

Dupont Specialty Materials Korea Ltd.

Samsung Electronics Co., Ltd.

Jin-Man Kim

Kyoung-Jin Park

Chi-Sik Kim

So-Young Jung

Hyun-Woo Kang

Sang-Hee Cho

Su-Hyun Lee

Hyun Hong Kim

Hee-Ryong Kang

Hong-Se Oh

Mi-Ja Lee

Dong-Hyung Lee

Joo-Han Kim

Young-Kwang Kim

Jeong-Hwan Jeon

Seung-hyun Yoon

Ji-Song Jun

Hyo-Nim Shin

Eun-Joung Choi

YeJin Jeon

The present disclosure relates to a plurality of host materials comprising a first host material comprising a compound represented by formula 1, and a second host material comprising a compound represented by formula 2, and an organic electroluminescent device comprising the same. By comprising a specific combination of compounds as a host material, it is possible to provide an organic electroluminescent device having high luminous efficiency and/or improved lifespan properties, compared to conventional organic electroluminescent devices.

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

The present disclosure relates to an organic electroluminescent compound, an organic electroluminescent material comprising the same, and an organic electroluminescent device. By comprising the organic electroluminescent compound according to the present disclosure, an organic electroluminescent device having improved driving voltage and/or luminous efficiency and/or lifespan characteristics can be provided, compared with the organic electroluminescent device comprising a conventional organic electroluminescent compound.

Organic electroluminescent compound, organic electroluminescent material comprising the same, and organic electroluminescent device

Growing community of inventors

Gyeonggi-do, South Korea

Jin-Man Kim