Samsung Display Co., Ltd.

Samsung Mobile Display Co., Ltd.

Samsung Electronics Co., Ltd.

Samsung Sdi Co., Inc.

Hee-Yeon Kim

Seung-Gak Yang

Jae-Yong Lee

Chang-Ho Lee

Jeoung-In Yi

Young-kook Kim

Seok-Jong Lee

Seok-Hwan Hwang

Jung-Han Shin

Yoon-Hyun Kwak

Hee-Joo Ko

Jong-Hyuk Lee

Myeong-Suk Kim

Hwan-Hee Cho

Chang-Woong Chu

Hyok-sung Choi

Young-yoon Kim

Young-Rag Do

Du-Il Kim

Seong-kook Shin

Jin-yong Ahn

Kwan-Hee Lee

Jung-Sub Lee

Jong Hyuk Lee

Dae-Yup Shin

Dong-Hyun Jung

Joo-Han Song

Seok Hwan Hwang

Jun-Han Shin

An organic light-emitting device including: a first electrode; a second electrode; and an organic layer including an emission layer between the first electrode and the second electrode. The organic layer may include at least one compound selected from a first compound and a second compound, in addition to a third compound. The first compound is represented by one selected from Formulae 1-1 and 1-2, the second compound is represented by Formula 2, and the third compound is represented by one selected from Formulae 3-1A and 3-2A:

Organic light-emitting device

An organic light-emitting device including a first compound represented by Formula 1 and a second compound represented by one of Formulae 2A and 2B. 

According to one or more embodiments, 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 may include a first compound represented by one selected from Formulae 1-1 and 1-2, and a second compound represented by Formula 2: 

An organic light-emitting device includes a first electrode; a second electrode; an organic layer between the first electrode and the second electrode; and a light efficiency-improvement layer disposed on the first electrode or the second electrode. The light efficiency-improvement layer includes a heterocyclic compound represented by Formula 1, 

Organic light-emitting diode

A fluorene-based compound represented by Formula 1 below and an organic light-emitting device (OLED) including the fluorene-based compound. wherein Rto R, Rto Rand a, b, c, d, e, and f are defined as in the specification.

Fluorene-based compound and organic light-emitting device including the same

The invention is directed to bipyridine-based compound and organic light emitting diodes (OLED) including organic layers having the bipyridine-based compound. OLEDs including organic layers having the bipyridine-based compounds can have low driving voltages, high current densities, high efficiencies and long lifetimes.

Bipyridine-based compound and organic light emitting diode employing organic layer comprising the same

A condensed-cyclic compound represented by Formula 1 below, an organic light-emitting device including the same, and a flat panel display apparatus including the organic light-emitting device: 

Condensed-cyclic compound, organic light-emitting device comprising the same, and flat panel display apparatus

A condensed-cyclic compound represented by Formula 1 below and an organic light emitting diode including the condensed-cyclic compound: 

Condensed-cyclic compound and organic light emitting diode including organic layer containing the condensed-cyclic compound

A condensed-cyclic compound is represented by Formula 1 below. An organic light-emitting device includes the condensed-cyclic compound. A flat panel display apparatus includes the organic light-emitting device. The organic light-emitting device includes an organic layer including the compound of Formula 1 and has low driving voltage, high emission efficiency, and a long lifetime.

Condensed-cyclic compound, organic light-emitting device comprising the same, and flat panel display apparatus including the device

A polymer and an organic light-emitting device including the polymer. An example of the polymer is 

Arylene containing polymer and organic light-emitting device including the same

A heterocyclic compound represented by Formula 1 or Formula 2 below, an organic light-emitting device including the heterocyclic compound, and a flat display device including the organic light-emitting device: 

Heterocyclic compound and organic light-emitting device including the same

A dendrimer and an organic light-emitting device including an organic layer having the dendrimer.

Growing community of inventors

Suwon-si, South Korea

Hee-Yeon Kim