Samsung Electronics Co., Ltd.

Samsung Sdi Co., Inc.

Daun Jeong

Jong Soo Kim

Yeonsook Chung

Myungsun Sim

Joonghyuk Kim

Sooghang Ihn

Hasup Lee

Soonok Jeon

Sangmo Kim

Yongsik Jung

Jongsoo Kim

Inkoo Kim

Hyeonho Choi

Sangho Park

Hosuk Kang

Eunsuk Kwon

Namheon Lee

Hyesung Choi

Hyejin Bae

Youngmok Son

Sunghan Kim

Minsik Min

Jun Chwae

Hwang Suk Kim

Joonghee Won

An organic light-emitting device including a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the emission layer may include a host and a dopant, and the host may include at least one silane compound represented by Formula 1:

Organic light-emitting device

An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a first material not including an electron transport moiety, a second material including at least one electron transport moiety, a third material having reorganization energy of about 0.4 eV or more, and a light-emitting material, wherein the first material, the second material, the third material, and the light-emitting material are different from one another, and wherein a ratio of a light-emitting component emitted from the light-emitting material to a total of light-emitting components emitted from the emission layer is about 90% or more.

An organic light-emitting device including a predetermined host and a thermally activated delayed fluorescence emitter.

An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a predetermined host and a thermally activated delayed fluorescence emitter.

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Anyang-si, South Korea

Daun Jeong