Lg Display Co., Ltd.

Material Science Co., Ltd.

Tae Wan Lee

Sunghoon Kim

Seonkeun Yoo

Heejun Park

Soyoung Jang

Jeonghoe Heo

Seong-Min Park

Dong Hun Lee

Seunghee Yoon

Jicheol Shin

Sangbeom Kim

Sunjae Kim

Inbum Song

Jae Ho Jeong

Jeongdae Seo

Jin Sung Kim

Sang-Hoon Hong

Seong Min Park

Kwang Seok Do

Sung Hoon Kim

Gwangyong Kim

Jiwoong Yoo

Jeong Hoe Heo

Sun Jae Kim

The present invention relates to a novel organic compound and an organic light emitting device including the same, and more specifically provides an organic electroluminescent device with remarkably improved light emitting efficiency and service life.

Organic compound and organic electroluminescent device including the same

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

The present disclosure provides an organic light-emitting device comprising a novel compound. 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

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

Compound and organic electroluminescent device comprising the same

The present invention relates to an adamantane derivative compound and an organic light-emitting diode (OLED) including the same, and more particularly, to an adamantane derivative compound capable of being used in an OLED and an OLED having excellent properties such as low voltage and high efficiency using the compound.

Organic compound and organic electroluminescent element comprising same

Growing community of inventors

Seoul, South Korea

Tae Wan Lee