Samsung Display Co., Ltd.

Jaesung Lim

Hyunwoo Lee

Dongwoo Shin

Jaekook Ha

Sehun Kim

Jaeyoung Lee

Jaehoon Hwang

Dukki Kim

Eungdo Kim

Eunju Nam

Seunguk Noh

Myoungki Kim

Daeyong Yoon

An organic light-emitting device includes a first hole transport region including a polymer compound that includes a repeating unit derived from a compound including a moiety represented by Formula 1A and a second hole transport region including a first compound and a second compound, the first compound including a repeating unit represented by Formula 1, the second compound being a compound represented by Formula 1, and the third compound being a compound represented by Formula 3.

Organic light-emitting device and method of manufacturing the same

Provided is an organic light-emitting device including: a substrate; an anode on the substrate; an organic layer on the anode and including an emission layer; a cathode on the organic layer; an optical auxiliary layer on the cathode; and a capping layer on the optical auxiliary layer, wherein, in a visible light region, the optical auxiliary layer has a lower refractive index and a higher absorption coefficient as the capping layer.

Organic light-emitting device and method of fabricating the same

Growing community of inventors

Yongin, South Korea

Jaesung Lim