Samsung Sdi Co., Inc.

Samsung Electronics Co., Ltd.

Giwook Kang

Eun Sun Yu

Byungku Kim

Kipo P Jang

Sung-Hyun Jung

Ho Kuk Jung

Hanill Lee

Sangshin Lee

Dong Min Kang

Youngkyoung Jo

Jun Seok Kim

Youngkwon Kim

Jinhyun Lui

Hun Rae Kim

Dalho Huh

Chang Ju Shin

Namheon Lee

Byoungkwan Lee

Sangil Lee

Dongkyu Ryu

Ji Hun Shin

Pyeongseok Cho

Min Seok Seo

Hyungyu Lee

Jinseok Jang

Youngsung Park

Handong Chu

Eui Su Kang

An organic optoelectronic device includes an anode and a cathode facing each other, a light emitting layer disposed between the anode and the cathode, the light emitting layer including a first compound represented by a combination of Chemical Formula 1 and Chemical Formula 2, and a second compound represented by Chemical Formula 3, a hole transport layer disposed between the anode and the light emitting layer, and a hole transport auxiliary layer disposed between the light emitting layer and the hole transport layer, the hole transport auxiliary layer including a third compound represented by Chemical Formula 4. Details of Chemical Formula 1 to Chemical Formula 4 are the same as described in the specification.

Organic optoelectronic device and display device

Disclosed are an organic compound represented by Chemical Formula 1, a composition including the same, an organic optoelectronic device, and a display device. In Chemical Formula 1, X, Ar, Ar, Lto L, R, R, CBZ, and n are the same as described in the specification.

Organic compound, composition, organic optoelectronic device, and display device

Disclosed are an organic optoelectronic device includes an anode and a cathode facing each other and an organic layer disposed between the anode and the cathode, wherein the organic layer includes at least one of a hole injection layer, a hole transport layer, a light emitting layer, and an electron transport layer, and the light emitting layer includes a first host, a second host, and a phosphorescent dopant represented by Chemical Formula 4, and a display device including the same.

Disclosed are a compound represented by Chemical Formula 1, a composition comprising the same, an organic optoelectronic diode, and a display device. Chemical formula 1 is as defined in the specification.

Compound, composition, organic optoelectronic diode, and display device

Organic optoelectronic diode and display device

A compound and an organic optoelectronic device, the compound being represented by Chemical Formula 1-3a-I or Chemical Formula 1-4a-I:

Compound for an organic optoelectronic device, organic optoelectronic device, and display device using the same

An organic optoelectronic device and a display device, the organic optoelectronic device including an anode and a cathode facing each other, a light emitting layer between the anode and the cathode, a hole transport layer between the anode and the light emitting layer, and a hole transport auxiliary layer between the light emitting layer and the hole transport layer, wherein the light emitting layer includes a first compound represented by a combination of Chemical Formula 1 and Chemical Formula 2, and a second compound represented by Chemical Formula 3, and the hole transport auxiliary layer includes a third compound represented by Chemical Formula 4: 

The present invention relates to: a composition for an organic optoelectronic element, containing at least one first compound represented by chemical formula 1, at least one second compound among compounds represented by chemical formula 2 and compounds composed of combinations of moieties represented by chemical formula 3 and moieties represented by chemical formula 4, and at least one third compound represented by chemical formula 5; an organic optoelectronic element comprising the same; and a display device comprising the organic optoelectronic element. Chemical formulas 1 to 5 are as described in the specification.

Composition for organic optoelectronic element, organic optoelectronic element, and display device

The present invention relates to: a composition for an organic photoelectronic element comprising at least one type of a first chemical compound represented by chemical formula 1 and at least one type of a second chemical compound represented by chemical formula 2; an organic photoelectronic element comprising the same; and a display apparatus comprising said organic photoelectronic element. Chemical formulas 1 and 2 are described in the specification of the present invention.

Composition for organic photoelectronic element, organic photoelectronic element, and display apparatus

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Suwon-si, South Korea

Giwook Kang