Lapto Co., Ltd.

Samsung Display Co., Ltd.

Kap-jong Han

Eu-gene Oh

Juwan Maeng

Sung-Soo Bae

SeulOng Kim

Munsoo Kim

Hyein Jeong

Kyungsik Kim

Jaeweon Hur

Dongchan Lee

Hyewon Choi

Yunjee Park

Namho Kim

Hwanhee Cho

Moon-ki Seok

Byung-soo Go

Gyuri Kim

Yong-pil Park

Chul-soo Lim

Kyou-sic Kim

Hyun-a Kim

Hyejeong Kim

Yongpil Park

Jeunghun Yoon

An organic electroluminescence device of an embodiment includes a first electrode, a second electrode, and an emission layer between the first electrode and the second electrode, and the emission layer includes a compound represented by Formula 1 below, and thus the organic electroluminescence device may exhibit high luminous efficiency characteristics and improved service life characteristics.

Organic electroluminescence device and compound for organic electroluminescence device

Provided is a tribenzazole amine derivative represented by Formula 1 that effectively absorbs high energy UV light from an external light source to minimize damage to organic materials present in an organic electroluminescent device, contributing to a substantial improvement in the lifetime of the organic electroluminescent device. Also provided is an organic electroluminescent device using the tribenzazole amine derivative. The organic electroluminescent device includes a first electrode, a second electrode, and an organic layer arranged between the first and second electrodes. The organic layer includes the tribenzazole amine derivative.

Tribenzazole amine derivative and organic electroluminescent device comprising same

An organic electroluminescence device of an embodiment includes a first electrode, a second electrode opposite the first electrode, and an emission layer between the first electrode and the second electrode, wherein the emission layer includes a polycyclic compound represented by Formula 1, thereby showing improved emission efficiency.

Organic electroluminescence device and polycyclic compound for organic electroluminescence device

An organic electroluminescence device includes a first electrode, an organic layer disposed on the first electrode, and a second electrode disposed on the organic layer. The organic layer includes an organometallic compound represented by Formula 1 below. where Rto R, Xto X, Arto Ar, M, Q, m1 to m4, and n are as defined in the specification.

Organic electroluminescence device and organometallic compound for organic electroluminescence device

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Seongnam-si, South Korea

Kap-jong Han