Lg Chem, Ltd

Keunsoo Lee

Jaechol Lee

Jaesoon Bae

Esder Kang

Jiyeon Shin

Kwanghyun Kim

Seokhee Yoon

Sungkyoung Kang

Hwakyung Kim

Seog Jae Seo

Ji Hoon Kim

Jiyoung Lee

Songrim Jang

Doowhan Choi

Jinseck Kim

Daeho Kim

Ho Gyu Lee

Hyungil Park

Hyeonah Shin

Youngju Park

Yongwook Kim

Min Suk Jung

Leehyeon Baek

Beomgoo Kang

Jung Ha Park

Sejin Jung

Minseob Seo

Byungjae Kim

Minho Hwang

Byeong Yun Lim

Dowon Lim

Juhwan Kim

Donghwan Lee

Jumin Lee

Shin Sung Kim

The present disclosure provides an organic light emitting device comprising a hole injection layer including a cured product of a compound represented by the following Chemical Formula 1, and a hole transport layer including a cured product of a polymer containing a repeating unit represented by the following Chemical Formula 2-1 and a repeating unit represented by the following Chemical Formula 2-2:

Organic light emitting device

The present invention relates to an organic light emitting device including: an anode; a cathode; and a light emitting light provided between the anode and the cathode, in which a first organic material layer including a composition which includes a compound of Chemical Formula 1 or a cured product thereof is included between the light emitting layer and the anode, and a second organic material layer including a composition which includes a copolymer of Chemical Formula 2 or a cured product thereof is included between the first organic material layer and the light emitting layer, Wherein all the variables are described herein.

The present invention provides a novel polymer comprising repeating unit represented by the following Chemical Formula 1, and an organic light emitting device including the same:

Polymer and organic light emitting device comprising same

The present specification relates to a compound, a coating composition including the same, and an organic light emitting device.

Compound, coating composition comprising same, and organic light emitting diode

The present disclosure relates to a polymer including a unit represented by Chemical Formula 1, a coating composition including the polymer, and an organic light emitting device formed using the same.

Polymer, coating composition comprising same, and organic light-emitting device using same

The present specification relates to a polymer comprising: a first unit represented by Formula 1; and a second unit represented by Formula 2, a coating composition comprising the same, and an organic light emitting device formed by using the same.

Polymer, coating composition comprising same, and organic light emitting diode using same

The present specification relates to an organic light emitting device comprising a first electrode; a second electrode provided opposite to the first electrode; and one or more organic material layers comprising a hole injection layer provided between the first electrode and the second electrode, wherein the hole injection layer comprises a first host, a second host and a dopant, and the first host and the second host have a HOMO energy level value difference of 0.2 eV or greater.

Organic light-emitting device and manufacturing method therefor

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Daejeon, South Korea

Keunsoo Lee