Lg Chem, Ltd

Hyungjin Lee

Dong Hoon Lee

Kongkyeom Kim

Sung Kil Hong

Dongheon Kim

Jungi Jang

Changhwan Shin

Miyeon Han

Jungoh Huh

Nansra Heo

Sangbin Lee

Dong Uk Heo

Boonjae Jang

Hoyong Lee

Woochul Lee

Chang Hwan Kim

Minyoung Kang

Minseung Chun

Sang Young Jeon

Seong So Kim

Ki Dong Koo

Wooyung Jung

Ki Kon Lee

Min Woo Jung

Joo Ho Kim

Sang Duk Suh

Wanpyo Hong

Tae Yoon Park

Seongmi Cho

Ji Young Choi

Sujeong Geum

Jae Seung Ha

Yeon Hwan Kim

Yun Hwan Kim

Hyok Joon Kwon

Jun Woo Yun

Moung Gon Kim

Jinyoung Lee

Heungwoo Choi

Jung Min Yoon

Dong Sik Kim

Wonjoon Heo

Wonik Jeong

Boojae Jang

Minyong Kang

Provided is an organic light-emitting device comprising: a first electrode; a second electrode provided to face the first electrode; and a first organic material layer and a second organic material layer provided between the first electrode and the second electrode, in which the first organic material layer includes a compound of Formula 1, and the second organic material layer includes a compound of Formula 2.

Organic light-emitting device

An organic light emitting device including a first electrode, a second electrode, and a light emitting layer provided between the first electrode and the second electrode, wherein the light emitting layer includes a compound of Chemical Formula 1, a compound of Chemical Formula 2 and a compound of Chemical Formula 3.

Provided is an organic light emitting device that includes an anode, a cathode provided to face the anode, and one or more light emitting units provided between the anode and the cathode, wherein the organic light emitting device includes a charge generation layer provided between the anode and the one light emitting unit, or between the two light emitting units adjacent to each other among the light emitting units, the charge generation layer comprises a p-type charge injection layer, a p-type charge generation layer, or a layer which simultaneously injects and generates p-type charges, and the p-type charge injection layer, the p-type charge generation layer, or the layer which simultaneously injects and generates p-type charges has electric conductivity of 1×10S/cm or more.

Organic light emitting element

Provided is a compound of Chemical Formula 1: and an organic light emitting device comprising the same.

Polycyclic compound and organic light emitting element comprising same

Provided is a compound of Formula 1: and an organic light emitting device including the same.

Compound and organic light emitting device comprising same

The present specification relates to an organic electroluminescent device comprising: a first electrode; a second electrode; and an organic material layer provided between the first electrode and the second electrode, wherein the organic material layer comprises a light emitting layer and an electron transfer layer, the light emitting layer comprises a first host material, a second host material and a dopant material, the first host material has a HOMO energy level of &#x2212;5.9 eV or lower, and the second host material has a HOMO energy level higher than a HOMO energy level of the first host material by 0.1 eV to 0.2 eV.

Organic electroluminescent device

The present specification provides a hetero-cyclic compound and an organic light emitting device comprising the same.

Heterocyclic compound and organic light-emitting device comprising same

The present specification relates to an organic light emitting device.

Organic light emitting device

The present specification provides a hetero-cyclic compound and an organic light emitting device including the same.

Heterocyclic compound and organic light emitting element comprising same

The present invention provides a new compound and an organic electronic diode using the same. The compound according to the present invention may be used as hole injection, hole transport, electron injection and transport, and light emitting materials in an organic light emitting diode and an organic electronic diode, and the organic electronic diode according to the present invention exhibits excellent efficiency, driving voltage, and life-span properties.

Compounds and organic electronic device using same

The present invention provides an organic light emitting device comprising a first electrode, a second electrode, and one or more organic material layers disposed between the first electrode and the second electrode, and having an excellent life-span property by changing a dipole moment of a compound comprised in the organic material layers.

Organic light-emitting device and method for manufacturing same

The present disclosure provides a novel compound capable of greatly improving the lifetime, efficiency, electrochemical stability and thermal stability of an organic electronic device, and an organic electronic device including an organic compound layer containing the compound.

Heterocyclic compound and organic electronic element containing same

The present invention provides a new compound and an organic electronic device using the same. The compound according to the present invention may serve as hole injection, hole transporting, electron injection and transporting, and light emitting materials and the like in an organic electronic device comprising an organic light emitting device, and the organic electronic device according to the present invention shows excellent properties in terms of efficiency, driving voltage and service life.

Growing community of inventors

Daejeon, South Korea

Hyungjin Lee