Rohm and Haas Electronic Materials Korea Ltd.

Lg Display Co., Ltd.

Dupont Specialty Materials Korea Ltd.

Hee-Ryong Kang

Bitnari Kim

Doo-Hyeon Moon

Young-Mook Lim

Hyun-Ju Kang

Jin-Ri Hong

Nam-Kyun Kim

Sang-Hee Cho

Tae-Jin Lee

Kyoung-Jin Park

Jeong-Eun Yang

Mi-Ja Lee

Su-Hyun Lee

Chi-Sik Kim

Hong-Se Oh

Hee-Choon Ahn

Young-Gil Kim

Sung-Jin Park

Ji-Song Jun

Young-Kwang Kim

Hee-Jun Park

Jae-Min Moon

Seon-Woo Lee

Jin-Man Kim

Ga-Won Lee

Ku-Sun Choung

Yoo-Jeong Jeong

Seung-Hyun Yoon

Hyun Woo Kim

Dong-Hyung Lee

Hong-Yeop Na

So-Young Jung

Young-Jun Cho

Hyo-Soon Park

Jae-Hoon Shim

Kyung-Hoon Choi

Jeong-Hwan Jeon

Seung-hyun Yoon

Sung-Woo Jang

Hyo-Nim Shin

Hyun-Woo Kang

Eun-Joung Choi

Seon-Jin Hwang

Hyun Kim

Seung-Ae Kim

Jin Ri Hong

Joon-Hyung Kil

YeJin Jeon

Sang Hee Cho

Bit-Na-Ri Kim

The present disclosure relates to an organic metal compound, an organic light emitting diode and an organic light emitting device having the compound, in particular, to an organic metal compound having the following structure of Formula 1, an organic light emitting diode (OLED) and an organic light emitting device that includes the organic metal compound. The OLED and the organic light emitting device including the organic metal compound can improve their luminous efficiency, luminous color purity and lifespan.Ir(L)(L)  [Formula 1]

Organic metal compound, organic light emitting diode and organic light emitting device having the compound

The present disclosure relates to an organometallic compound in Formula below and an organic light emitting diode and an organic light emitting device including the organometallic compound. The organometallic compound provides high emitting efficiency and longer lifespan, and the organic light emitting diode and the organic light emitting device have advantages in the emitting efficiency and the lifespan.

Organometallic compound, organic light emitting diode and organic light emitting device including the organometallic compound

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. It is possible to provide an organic electroluminescent device which can be deposited at a low deposition temperature and/or in which clogging is reduced.

Organic electroluminescent compound 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.

The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound of the present disclosure, it is possible to provide an organic electroluminescent device with improved driving voltage, luminous efficiency, lifespan properties and/or power efficiency.

The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound of the present disclosure, it is possible to provide an organic electroluminescent device having excellent thermal stability, low driving voltage, high luminous efficiency, and/or improved lifespan properties.

The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present disclosure can provide an organic electroluminescent device having low driving voltage and/or high power efficiency properties.

The present disclosure relates to an organic electroluminescent compound, and an organic electroluminescent material and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present disclosure has excellent color purity, solubility, and thermal stability. By comprising the organic electroluminescent compound and the organic electroluminescent material of the present disclosure, an organic electroluminescent device showing low driving voltage, excellent current and power efficiencies, and significantly improved lifespan can be provided.

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

The present disclosure relates to a plurality of host materials and organic electroluminescent device comprising the same. By comprising a specific combination of a plurality of host materials, the organic electroluminescent device of the present disclosure can show long lifespan while maintaining high luminous efficiency.

The present invention relates to an organic electroluminescent device comprising at least one light-emitting layer disposed between an anode and a cathode, wherein the light-emitting layer comprises a host and a phosphorescent dopant, wherein the host comprises a plurality of host compounds, wherein at least a first host compound of the plurality of host compounds has an amine-carbazole structure substituted with naphthyl-phenyl and aryl (Formula 1), and a second host compound has a di-C-benzocarbazole structure comprising nitrogen-containing heteroaryl (Formula 2). By using the plurality of host compounds of the present disclosure, the organic electroluminescent device may have long lifespan while maintaining high efficiency at high luminance compared to the conventional organic electroluminescent device using a sole host compound.

The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present disclosure, it is possible to produce an organic electroluminescent device which has a low driving voltage, excellent current and power efficiencies, and improved operation lifespan.

The present invention relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present invention, it is possible to produce an organic electroluminescent device having low driving voltage, excellent current and power efficiencies, and noticeably improved driving lifespan.

Organic electroluminescent compound and an organic electroluminescent device comprising the same

The present invention relates to an organic electroluminescent compounds and organic electroluminescent device comprising the same. The organic electroluminescent compound according to the present invention is effective to produce an organic electroluminescent device having low driving voltage, excellent luminous and power efficiencies, and significantly improved driving lifespan.

Organic electroluminescent compounds and organic electroluminescent device comprising the same

The present invention relates to a plurality of host materials and an organic electroluminescent device comprising the same. By comprising a specific combination of a plurality of host compounds, the organic electroluminescent device according to the present invention provides excellent lifespan characteristics while maintaining high luminous efficiency.

Plurality of host materials and an organic electroluminescence device comprising the same

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Seoul, South Korea

Hee-Ryong Kang