Samsung Sdi Co., Inc.

Cheil Industries Inc.

Youn-Hwan Kim

Eun-Sun Yu

Eui-Su Kang

Nam-Heon Lee

Jae-Jin Oh

Yong-Tak Yang

Gi-Wook Kang

Hun Rae Kim

Ho-Kuk Jung

Dong-Wan Ryu

Sung-Hyun Jung

Mi-Young Chae

Wook Hwan Kim

Sang-Shin Lee

Hyung-Sun Kim

Hyun-jung Kim

Dong-Min Kang

Jin-Seok Hong

Sang-Il Lee

Dal-Ho Huh

Han-ILL Lee

Su-Jin Han

Soo-Hyun Min

Dong-Kyu Ryu

Young-Kyoung Jo

Yu-Na Jang

Jun-Seok Kim

Han-Ill Lee

Jae-Han Park

Hun Sung Kim

Young-Kwon Kim

Jin-Hyun Lui

Pyeong-Seok Cho

Ju-Yeon Jung

Chun-Keun Jang

Woo-Seok Jeong

Hyun Gyu Lee

An organic optoelectronic device and a display device including the same, the organic optoelectronic device including: an anode and a cathode facing each other; a light-emitting layer positioned between the anode and the cathode; a hole transport layer positioned between the anode and the light-emitting layer; an auxiliary hole transport layer positioned between the hole transport layer and the light-emitting layer; an electron transport layer positioned between the cathode and the light-emitting layer; and an auxiliary electron transport layer positioned between the electron transport layer and the light-emitting layer, wherein the auxiliary electron transport layer includes at least one kind of first compound represented by chemical formula 1, and the auxiliary hole transport layer includes at least one kind of second compound represented by a combination of a moiety represented by chemical formula 2, a moiety represented by chemical formula 3 and a moiety represented by chemical formula 4.

Organic optoelectronic device and display device

Disclosed are a first compound for an organic optoelectric device represented by a combination of Chemical Formula I-1 and Chemical Formula I-2 and a composition for an organic optoelectric device including the first compound for an organic optoelectric device and at least one second compound for an organic optoelectric device having a moiety represented by Chemical Formula II, and an organic optoelectric device and a display device including the same. Chemical Formula I-1, Chemical Formula I-2 and Chemical Formula II are the same as described in the detailed description.

Organic compound for optoelectric device and composition for optoelectric device and organic optoelectric device and display device

Disclosed is an organic optoelectric device, including an anode and a cathode facing each other, an emission layer interposed between the anode and the cathode, a hole transport layer interposed between the anode and the emission layer, and a hole transport auxiliary layer interposed between the hole transport layer and the emission layer. The emission layer includes at least one first compound represented by Chemical Formula 1: The emission layer further includes at least one second compound represented by Chemical Formula 2: The hole transport auxiliary layer includes a third compound represented by Chemical Formula 2, the third compound being the same as or different from the second compound.

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

A compound represented by Chemical Formula 1, an organic optoelectronic device including the same, and a display device including the organic optoelectronic device are provided. The structure of the compound represented by Chemical Formula 1 is described in the present specification.

Compound, organic optoelectronic device comprising the same, and display device

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Suwon-si, South Korea

Youn-Hwan Kim