Lg Chem, Ltd

Sang-Young Jeon

Jun-Gi Jang

Ji-Eun Kim

Se-Hwan Son

Jae-Chol Lee

Dae-Woong Lee

Dong-Hoon Lee

Jae-Soon Bae

Kong-Kyeom Kim

Hye-Young Jang

Seok-Hee Yoon

Jeung-Gon Kim

Kong-Kyeum Kim

Byung-Sun Jeon

Dong-Seob Jeong

Chang-Hwan Kim

Wook-Dong Cho

Sung-Kil Hong

Tae-Yoon Park

Min-Soo Kang

Seong-So Kim

Yeon-Hwan Kim

Jin-Kyoon Park

Mun-Kyu Joo

Yeon-Hwan 1603-905 Munchon Maeul Kim

Jun-Gi 403-1202 Hyundai 1-Cha Apt Jang

Jong-Geol Kim

Kong-Kyeom Lg Chem Ltd Kim

Sung-Jin Lg ChemLtd Yeo

The present invention relates to a novel chrysene derivative and an organic electronic device using the same. A chrysene according to the present invention may act as a hole injection, hole transport, electron injection and transport, or light emitting material in an organic light emitting device and an organic electronic device, and in particular, may be used alone as a light emitting host or a dopant.

Chrysene derivatives and organic electrical device using the same

The present invention provides an organic light emitting device including an organic layer of two or more organic layers including a first electrode, a second electrode and an emission layer disposed between the two electrodes, wherein the organic layer includes a first injection or transport layer including a material having a LUMO energy level of &#x2212;4 eV or lower and a second hole injection or transport layer including a material having a HOMO energy level of &#x2212;4 eV or lower and a material having a LUMO energy level of &#x2212;4 eV or lower, which is in contact with the first hole injection or transport layer and a method for manufacturing the organic light emitting device.

Low voltage-driven organic electroluminescence device, and manufacturing method thereof

The present invention relates to a novel anthracene derivative and an organic electronic device using the same. An anthracene derivative that is represented by the following Formula 1: The anthracene derivative can act as a hole injecting, hole transporting, electron injecting and transporting, or light emitting material in an organic light emitting device and an organic electronic device. In particular, the anthracene derivative can act as a light emitting host. The organic electronic device according to the present invention has excellent characteristics in views of efficiency, the driving voltage, and the stability.

Anthracene derivative and an organic electronic device 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 relates to an organometallic complex derivative containing both 8-hydroxy-2-methylquinolato ligand and another ligand containing either Deutrium or Fluorine. The compound can be used for an organic material layer of an organic electronic device or an organic light emitting device.

Organic metal complexs derivative and organic light emitting 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

Disclosed are new compounds and an organic light emitting diode using the same. The organic light emitting diode using the new compound according to the present invention exhibits excellent characteristics in terms of actuating voltage, light efficiency, and lifespan.

Compounds and organic light emitting diode using the same

The present invention relates to a novel imidazoquinazoline derivative, a process for preparing the same, and an organic electronic device using the same. The imidazoquinazoline derivative according to the present invention serves as hole injecting, hole transporting, electron injecting, electron transporting, or a light emitting material in an organic electronic device including an organic light emitting device, and the device according to the present invention exhibits excellent characteristics in efficiency, operating voltage, and stability.

Imidazoquinazoline derivative, process for preparing the same, and organic electronic device using the same

The present invention provides a novel anthracene derivative and an organic electronic device using the same. The organic electronic device according to the present invention shows excellent characteristics in efficiency, drive voltage, and life time.

Anthracene derivative and organic electronic device using the same

Disclosed are organic electroluminescent devices employing materials of a low reduction potential in a layer functioning hole-injection. The organic electroluminescent devices may employ an anode material having a relatively low work function. Aluminum may be used in anode. During the operation, the organic electroluminescent devices may form a virtual electrode in their internal area, which enhances injection of carriers from a nearby electrode. Use of aluminum in the anode helps construction of cathode-emission organic electroluminescent devices.

Electroluminescent devices with low work function anode

Growing community of inventors

Daejeon, South Korea

Sang-Young Jeon