Cheil Industries Inc.

Samsung Sdi Co., Inc.

Yong-Tak Yang

Eun-Sun Yu

Eui-Su Kang

Jae-Jin Oh

Sang-Shin Lee

Dong-Min Kang

Su-Jin Han

Youn-Hwan Kim

Gi-Wook Kang

Hun Rae Kim

Jin-Seok Hong

Ho-Kuk Jung

Han-ILL Lee

Nam-Heon Lee

Soo-Hyun Min

Dong-Kyu Ryu

Young-Kyoung Jo

Yu-Na Jang

Soo-Young Jeong

Dong-Wan Ryu

Han-Ill Lee

Hun Sung Kim

Jae-Han Park

Young-Kwon Kim

Jin-Hyun Lui

Pyeong-Seok Cho

Woo-Seok Jeong

Han-III 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 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

An organic compound represented by Chemical Formula 1, an organic optoelectric device including the organic compound, and a display device are disclosed.

Organic compound, organic optoelectronic device and display device

Disclosed are a luminescent material for an organic optoelectric device represented by Chemical Formula 1, an organic optoelectric device including the luminescent material for an organic optoelectric device, and a display device including the organic optoelectric device.

Luminescent material for organic optoelectric device and organic optoelectric device and display device

Growing community of inventors

Suwon-si, South Korea

Yong-Tak Yang