Samsung Display Co., Ltd.

Jeonga Oh

Youngkook Kim

Seokhwan Hwang

Jongwoo Kim

Sooyon Kim

Hyejin Jung

Sanghyun Han

Munki Sim

Jaeyong Lee

Taekyung Kim

Kwanghyun Kim

An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes a condensed cyclic compound of Formula 1: An organic light-emitting device including the condensed cyclic compound of Formula 1 may have high efficiency, low driving voltage, high luminance, and a long lifespan.

Condensed cyclic compound and organic light-emitting device including the same

An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes a compound of Formula 1:  According to one or more embodiments of the present disclosure, due to the inclusion of the compound of Formula 1, characteristics of an organic light-emitting device may be improved.

Compound and organic light-emitting device including the same

A condensed cyclic compound represented by Formula 1 and an organic light-emitting device including the same. 

Condensed cyclic compound and an organic light-emitting device including the same

The present disclosure provides a condensed-cyclic compound represented by Formula 1, in which one selected from Rto Ris a monoamine represented by Formula 2:  The condensed-cyclic compound represented by Formula 1 may act as a hole transport material having a suitable energy level and band-gap. Further, the condensed-cyclic compound represented by Formula 1 has a fused core, and accordingly may have a high glass transition temperature (Tg), high melting point, and improved resistance to high temperatures. Therefore an organic light-emitting device including the condensed-cyclic compound represented by Formula 1 may retain high durability during storing and/or driving.

Condensed-cyclic compound and organic light emitting device comprising the same

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Yongin-si, South Korea

Jeonga Oh