Lg Chem, Ltd

Dong-Seob Jeong

Kong-Kyeom Kim

Hye-Young Jang

Ji-Eun Kim

Jae-Chol Lee

Sung-Kil Hong

Tae-Yoon Park

Sang-Young Jeon

Yeon-Hwan Kim

Dong-Hoon Lee

Jun-Gi Jang

Jae-Soon Bae

Kong Kyeom Kim

Dae-Woong Lee

Byung-Sun Jeon

Wook-Dong Cho

Chang-Hwan Kim

So-Yeon Choi, Legal Representative

Jin-Kyoon Park

Sung-Jin Yeo

The present invention provides a novel anthracene derivative, a method for preparing the same, and an organic electronic device using the same. The anthracene derivative according to the invention can function alone as a light emitting host, in particular, as a blue host in an organic electronic device. Further, the anthracene derivative according to the invention can also function as a hole injecting or hole transporting material, an electron injecting or electron transporting material, or a light emitting material in an organic electronic device including a light emitting device. Therefore, the organic electronic device according to the present invention shows excellent characteristics in efficiency, drive voltage and stability.

Anthracene derivatives, preparation method thereof and organic light emitting diode using the same

The present invention provides an organic light emitting device comprising a first electrode, a second electrode, and at least two organic material layers interposed therebetween, including a light emitting layer, wherein the organic material layers comprise at least one layer of a hole injecting layer, a hole transporting layer and a hole injecting and transporting layer, and at least one of the hole injecting layer, the hole transporting layer and the hole injecting and transporting layer comprises a material with a HOMO energy level of &#x2212;4 eV or less, and a material with a LUMO energy level of &#x2212;4 eV or less, and a process for preparing the same.

Organic light emitting diode having high efficiency and process for fabricating the same

The present invention provides a novel tetraphenylnaphthalene derivative, and an organic light emitting device using the same.

Tetraphenylnaphalene derivatives and organic light emitting diode using the same

The present invention relates to a novel anthracene derivative, a method for preparation thereof, and an organic electronic device using the same. The anthracene derivative according to the present invention can function as a hole injecting, hole transporting, electron injecting, electron transporting, or light emitting in an organic electronic device including an organic light emitting device, and in particular, used alone as a light emitting, or as a host or dopant in a host/dopant system. The organic electronic device according to the present invention exhibits excellent characteristics in terms of efficiency, drive voltage, life time, and stability.

Anthracene derivatives, method for preparation thereof, and organic electronic device using the same

The present invention relates to a novel diamine derivative, a method for preparation thereof, and an organic electronic device using the same. The diamine derivative according to the present invention can serve as a hole injecting, hole transporting, electron injecting, electron transporting, or light emitting material in an organic electronic device including an organic light emitting device. Particularly, it can be used as a light emitting material as used alone, and also serve as a light emitting host, or a light emitting dopant, in particular, a blue light emitting dopant. The organic electronic device according to the present invention exhibits excellent characteristics in terms of efficiency, drive voltage, life time, and stability.

Diamine derivatives, preparation method thereof and organic electronic device using the same

The present invention relates to a novel anthracene derivative, a process for preparation thereof, and an organic electronic device using the same. The anthracene derivative according to the present invention can serve as a hole injecting material, a hole transporting material, an electron injecting material, an electron transporting material, or a light emitting material, and particularly as a light emitting host or dopant, especially as a green host or dopant singly, in an organic electronic device including an organic light emitting device. The organic electronic device according to the present invention exhibits excellent characteristics in efficiency, drive voltage, life time, and stability.

Anthracene derivatives, process for preparation thereof, and organic electronic light emitting device using the same

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Seoul, South Korea

Dong-Seob Jeong