Samsung Sdi Co., Inc.

Samsung Electronics Co., Ltd.

Novaled Gmbh

Eun Sun Yu

Sung-Hyun Jung

Ho Kuk Jung

Byungku Kim

Kipo P Jang

Youngkwon Kim

Sangshin Lee

Jun Seok Kim

Hanill Lee

Dong Min Kang

Chang Ju Shin

Jinhyun Lui

Byoungkwan Lee

Sujin Han

Yuna Jang

Hyung Sun Kim

Changwoo Kim

Dong Wan Ryu

Seungjae Lee

Giwook Kang

Youngkyoung Jo

Chunkeun Jang

Hun Rae Kim

Namheon Lee

Dongkyu Ryu

Pyeongseok Cho

Jinseok Hong

Jaejin Oh

Soohyun Min

Dalho Huh

Dongyeong Kim

Jun Yeob Lee

Sooyoung Jeong

Younhwan Kim

Young Min Kim

Ho-Kuk Jung

Misun Kim

Bum Woo Park

Domagoj Pavicic

Hyungsun Kim

Jerome Ganier

Sangil Lee

Vygintas Jankus

Jinsuop Youn

Jongwoo Won

Jihun Shin

Jiyoung Jeong

Hyungyu Lee

Yongtak Yang

Min Seok Seo

Hun Sung Kim

Jinseok Jang

Juyeon Jung

Young Woo Park

Handong Chu

Joohee Seo

Youngsung Park

Yoonman Lee

Nanheon Lee

Eui Su Kang

Yong Joo Cho

Janghyuk Kim

Chuljin Park

Mounggon Kim

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

Provided are an ink composition, a layer prepared using the ink composition, and a display device comprising the layer, the ink composition comprising a solvent comprising (A) semiconductor nanorods, and (B) at least one diol-based compound, wherein the ink composition has a viscosity of at least 50 cps at 20° C. to 25° C. and at most 20 cps at 35° C. to 65° C.

Ink composition, layer using same, and display device

The present invention relates to a composition for an organic optoelectronic device, the composition comprising: a first host compound represented by Chemical Formula 1 below; and a second host compound represented by Chemical Formula 2 below, to an organic optoelectronic device using the composition and a display device. The details of Chemical Formulas 1 and 2 above are as defined in the specification.

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

Disclosed are a composition for an organic optoelectronic device including a first compound for an organic optoelectronic device represented by a combination of Chemical Formula 1 and Chemical Formula 2 and a second compound for an organic optoelectronic device represented by Chemical Formula 3, an organic optoelectronic device, and a display device. In Chemical Formula 1 to Chemical Formula 3, definitions of each substituent are the same as defined in the specification.

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.

The present invention relates to: a dopant for an organic optoelectronic device, represented by chemical formula 1; an organic optoelectronic device including the dopant; and a display device.

Dopant for organic optoelectronic device, organic optoelectronic device, and display device

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

The present invention relates to a compound for an organic photoelectronic element, to a composition for an organic photoelectronic element, the composition including the compound for an organic photoelectronic element, to an organic photoelectronic element employing the same, and to a display device.

Compound for organic photoelectronic element, organic photoelectronic element, and display device

Organic optoelectronic diode and display device

Disclosed are a compound for an organic optoelectronic device represented by Chemical Formula 1, a composition for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device. Details of Chemical Formula 1 are the same as defined in the specification.

Compound for organic optoelectronic device, composition for organic optoelectronic device, organic optoelectronic device and display apparatus

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

The present invention relates to a composition for an organic optoelectronic diode, comprising a first compound for an organic optoelectronic diode; and a second compound for an organic optoelectronic diode, and an organic optoelectronic diode and a display device including the same.

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

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Suwon-si, South Korea

Eun Sun Yu