Samsung Sdi Co., Inc.

Cheil Industries Inc.

Jin-Hyun Lui

Eun-Sun Yu

Ho-Kuk Jung

Han-ILL Lee

Soo-Hyun Min

Young-Kyoung Jo

Young-Kwon Kim

Seung-Jae Lee

Sung-Hyun Jung

Sang-Shin Lee

Dong-Min Kang

Eui-Su Kang

Su-Jin Han

Nam-Heon Lee

Yu-Na Jang

Chang-Ju Shin

Han-Ill Lee

Jae-Han Park

Chang-Woo Kim

Jae-Jin Oh

Yong-Tak Yang

Youn-Hwan Kim

Gi-Wook Kang

Byung-Ku Kim

Joo-Hee Seo

The present invention relates to an organic compound by chemical formula 1, and an organic optoelectronic element and a display device each comprising the organic compound.

Organic compound, organic optoelectronic element, and display device

The present invention relates to an organic optoelectronic device and a display apparatus comprising same, the organic optoelectronic device comprising: an anode and a cathode facing each other; a light-emitting layer located between the anode and cathode; a hole transport layer located between the anode and light-emitting layer; an auxiliary hole transport layer located between the hole transport layer and light-emitting layer; an electron transport layer located between the cathode and light-emitting layer; and an auxiliary electron transport layer between the electron transport layer and light-emitting layer, wherein the auxiliary electron transport layer comprises at least one type of a first compound expressed by a particular Chemical Formula, and the auxiliary hole transport layer comprises at least one type of a second compound expressed by a particular Chemical Formula.

Organic optoelectronic device and display apparatus

An organic optoelectric device including an anode and a cathode facing each other, an emission layer between the anode and the cathode, a hole transport layer between the anode and the emission layer, a hole transport auxiliary layer between the hole transport layer and the emission layer, an electron transport layer between the cathode and the emission layer, and an electron transport auxiliary layer between the electron transport layer and the emission layer, wherein the electron transport auxiliary layer includes a first compound represented by the following Chemical Formula 1, and the hole transport auxiliary layer includes a second compound represented by the following Chemical Formula 2: 

Organic optoelectric device and display device

A composition includes a first host compound including moieties represented by Chemical Formulae 1 to 3 that are sequentially bonded with each other, and a second host compound including at least one carbazole group with a substituent having hole characteristics, 

Composition and organic optoelectric device and display device

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Suwon-si, South Korea

Jin-Hyun Lui