Lg Chem, Ltd

Lg Display Co., Ltd.

Display Co., Ltd.

Heungwoo Choi

Wanpyo Hong

Dohan Kim

Jeongdae Seo

Hyoseok Kim

Jungkeun Kim

Jun Woo Yun

Nansra Heo

Dongheon Kim

Hyungjin Lee

Yeon Hwan Kim

Jae Seung Ha

Yun Hwan Kim

Hyoungcheul Kim

An organic light emitting display device is provided. The organic light emitting display device may include at least one light emitting part between al anode and a cathode, and the at least one light emitting part having at least one organic layer and a light emitting layer, wherein the at least one organic layer comprises a compound represented by Chemical Formula 1 or 2.

Organic light emitting display device

Provided is an organic light emitting device that includes an anode, a cathode provided to face the anode, and one or more light emitting units provided between the anode and the cathode, wherein the organic light emitting device includes a charge generation layer provided between the anode and the one light emitting unit, or between the two light emitting units adjacent to each other among the light emitting units, the charge generation layer comprises a p-type charge injection layer, a p-type charge generation layer, or a layer which simultaneously injects and generates p-type charges, and the p-type charge injection layer, the p-type charge generation layer, or the layer which simultaneously injects and generates p-type charges has electric conductivity of 1×10S/cm or more.

Organic light emitting element

An organic light emitting display device is provided. The organic light emitting display device may include at least one light emitting part between an anode and a cathode, and the at least one light emitting part having at least one organic layer and a light emitting layer, wherein the at least one organic layer comprises a compound represented by Chemical Formula 1 or 2.

The present specification provides a multicyclic compound of Chemical Formula 1, and an organic light emitting device including the same.

Polycyclic compound and organic light emitting device comprising same

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Daejeon, South Korea

Heungwoo Choi