Lg Chem, Ltd

Wook Dong Cho

Ji Eun Kim

Byung Sun Jeon

Jae Min Moon

Seok Hee Yoon

Min Jeong Lee

Jun Gi Jang

In Ho Hwang

Sang Young Jeon

Dong Seob Jeong

Min Soo Kang

Jae C Lee

Yeon Hwan Kim

Kong Kyeom Kim

Jae Soon Bae

The present invention relates to a novel compound that can significantly improve the lifespan, efficiency and thermal stability of an organic light emitting device, and to an organic electroluminescence device or light emitting device comprising the compound in an organic compound layer is also disclosed.

Materials for injecting or transporting holes and organic electroluminescence devices using the same

Disclosed is an organic light emitting device. The organic light emitting device comprises a first electrode, organic material layer(s) comprising a light emitting layer, and a second electrode. The first electrode, the organic material layer(s), and the second electrode form layered structure and at least one layer of the organic material layer(s) include the compound of Formula 1 or the compound of Formula 1 into which a thermosetting or photo-crosslinkable functional group is introduced.

Compound and organic light emitting device using the same

Disclosed is a novel compound which is capable of significantly improving a lifespan, efficiency, and electrochemical and thermal stabilities of an organic light emitting device, the production of the compound, and an organic light emitting device in which the compound is contained in an organic compound layer.

Growing community of inventors

Daejeon Metropolitan, South Korea

Wook Dong Cho