Lg Display Co., Ltd.

Material Science Co., Ltd.

Seong-Min Park

Sunghoon Kim

Tae Wan Lee

Seonkeun Yoo

Seunghee Yoon

Sunjae Kim

Heejun Park

Soyoung Jang

Inbum Song

Jeonghoe Heo

Dong Hun Lee

Jeongdae Seo

Jicheol Shin

Sangbeom Kim

Jae Ho Jeong

Sang-Hoon Hong

Gwangyong Kim

Jiwoong Yoo

Disclosed is an organic electroluminescent device including a first electrode, one or more organic material layers, and a second electrode, wherein the organic material layer includes a light emitting layer, wherein one or more layers of the organic material layer contain a compound represented by Chemical Formula 1, wherein the light emitting layer contains a compound represented by Chemical Formula 2. The organic electroluminescent device has lowered drive voltage, and improved efficiency and lifespan characteristics.

Organic electroluminescent device

Disclosed is a novel compound and an organic light-emitting device. The novel compound is represented by the following Chemical Formula 1, and when the novel compound is used as a material for a hole transport layer of an organic light emitting device, the novel compound allows the device to have lowered drive voltage, and improved efficiency and lifespan characteristics.

Compound and organic light emitting device including the same

Disclosed is an organic electroluminescent device with lowered driving voltage, and enhanced efficiency and lifetime.

Organic compound and organic electroluminescent device comprising the same

The present disclosure provides a novel compound and an organic light-emitting device comprising the same. When the novel compound is applied as a hole transport material to an organic light emitting device, the novel compound allows the device to have improved drive voltage, efficiency and lifespan characteristics.

Organic light emitting device

Organic electroluminescent devices with lowered driving voltages, and enhanced efficiencies and lifetimes are provided.

Compound and organic electroluminescent device comprising the same

Growing community of inventors

Goyang-si, South Korea

Seong-Min Park