Samsung Electronics Co., Ltd.

Ewha University-Industry Collaboration Foundation

Seunga Heo

Hyeonho Choi

Yongsik Jung

Joonghyuk Kim

Hyejin Bae

Youngmin You

Inkoo Kim

An organic light-emitting device, comprising: a first electrode; a second electrode; and an organic layer located between the first electrode and the second electrode, wherein the organic layer comprises an emission layer, wherein the emission layer comprises a host, a sensitizer, and an emitter, wherein the host, the sensitizer, and the emitter are different from each other, and wherein the sensitizer is represented by Formula 1:M(L)(L)  Formula 1wherein, in Formula 1, Mis Au, Ag, or Cu, Lis a ligand represented by Formula 2-1 or Formula 2-2, and Lis a ligand represented by one of Formulae 3-1, 3-2, or 3-3: wherein A, A, A, X, Rto R, Rto R, b23, and b33 are as defined herein, and * indicates a binding site to Min Formula 1.

Organic light-emitting device

Growing community of inventors

Seoul, South Korea

Seunga Heo