Solus Advanced Materials Co., Ltd.

Doosan Corporation

Doosan Solus Co., Ltd.

Samsung Display Co., Ltd.

Dosan Corporation

Youngmi Beak

Chang Jun Lee

Min-Sik Eum

Tae Hyung Kim

Seulong Kim

Eunjung Lee

Mi-Kyung Kim

Dongwoo Shin

Young Bae Kim

HoCheol Park

Ho-Cheol Park

Dong-Woo Shin

Chang-Woong Chu

Seul-Ong Kim

Mikyung Kim

Eunjin Kim

Changwoong Chu

Jiyi Kim

Woo Jae Park

Hojun Son

Hoe Moon Kim

Hocheol Park

Tae Jin Choi

Hyunjong Jo

Jinyong Shin

The present disclosure provides an organic electroluminescent device including: an anode; a cathode; and one or more organic material layers interposed between the anode and cathode and selected from the group consisting of a hole injection layer, a hole transporting layer, a light emitting layer, an electron transporting layer, and an electron injection layer, and further including a lifetime enhancement layer (LEL) between the light emitting layer and the electron transporting layer.

Organic electroluminescent device

Disclosed are a novel organic compound, and an organic electroluminescent element having improved characteristics, such as luminous efficiency, driving voltage, and lifespan, by containing the novel organic compound in one or more organic material layers.

Organic compound and organic electroluminescent element comprising same

The present invention relates to a novel organic compound, and an organic electroluminescent element having improved characteristics, such as luminous efficiency, driving voltage, and lifespan, by containing the novel organic compound in one or more organic material layers.

The present disclosure relates to a novel organic compound and an organic electroluminescent device comprising the same, and the organic compound of the present disclosure may be used for an organic material layer of the organic electroluminescent device, thereby improving the light emitting efficiency, driving voltage, lifetime, and the like of the organic electroluminescent device.

Organic compound and organic electroluminescent device comprising the same

The present disclosure relates to a novel compound and an organic electroluminescent element including the same, and the compound according to the present disclosure is used for an organic material layer of the organic electroluminescent element, thereby improving the light emitting efficiency, driving voltage, lifetime, and the like of the organic electroluminescent element.

The present invention provides an organic electroluminescent element which comprises: an anode; a cathode; and an organic layer interposed between the anode and the cathodes, wherein the organic layer comprises one or more types of layer from the group consisting of a hole-injection layer, hole-transport layer, light-emitting layer, lifetime enhancement layer, electron-transport layer, and electron-injection layer.

Organic electroluminescent element

An organic light-emitting device includes a positive electrode, a negative electrode and at least one organic material layer between the positive electrode and the negative electrode. The at least one organic material layer includes a hole-injecting layer, a hole-transporting layer, an emission layer, an electron-transporting layer, and an electron-injecting layer, and the emission layer includes a host material and a dopant material. In addition, a lifetime enhancement layer including a bipolar compound is positioned between the emission layer and the electron-transporting layer.

Organic light-emitting device

Growing community of inventors

Yongin-si, South Korea

Youngmi Beak