Lg Chem, Ltd

Sungkyunkwan University

Hongsik Yoon

Wanpyo Hong

Jin Joo Kim

Dong Hoon Lee

Minseung Chun

Sang Duk Suh

Kyung Seok Jeong

Yujin Kang

Min Woo Jung

Jungha Lee

Su Jin Han

Seulchan Park

Sujeong Geum

Woochul Lee

Jae Seung Ha

Moung Gon Kim

Jun Yeob Lee

Ho Jung Lee

Joongsuk Oh

Min Seung Chun

Ok Keun Song

The present specification provides a compound represented by Formula 1 and an organic light emitting device including the same. The compound contains a deuterium and is used as a material of a light emitting layer of the organic light emitting device

Deuterium-containing compound, and organic light-emitting device comprising same

A compound of Chemical Formula 1, and an organic light emitting device including the same.

Compound and organic light emitting diode comprising same

Provided is an organic light-emitting device including: an anode; a cathode provided to face the anode; and organic material layers including a light emitting layer disposed between the anode and the cathode, wherein the light emitting layer, one or more layers of the organic material layers disposed between the anode and the light emitting layer, and one or more layers from among the organic material layers disposed between the cathode and the light emitting layer, each include one or more compounds each composed of sp3 carbon as a center, the light emitting layer includes a host including one or more anthracene-based compounds, and among organic materials included in the organic material layers, the bandgap energy (E) of each of the organic materials except for a dopant compound is 3 eV or more.

Organic light-emitting device

Provided is a compound of Chemical Formula 1:

Compound and organic light-emitting device comprising same

The present specification provides a heterocyclic compound of Chemical Formula 1, and an organic light emitting device comprising the same. The heterocyclic compound used as a material of an organic material layer of an organic light emitting device provides enhanced efficiency, low driving voltage, and enhanced lifetime properties of the organic light emitting device. 

Heterocyclic compound and organic light emitting element comprising same

Provided are boron-containing polycyclic compounds of Chemical Formula 1:  wherein X1 to X4 are identical to or different from one another and are each independently O, S, NR2 or CR3R4, and a to d are each 0 or 1, with the proviso that 1&#x2264;a+b+c+d, and the other substituents are as described in the specification. The compounds have a high electron accepting ability and excellent heat resistance, and can be highly purified by sublimation purification due to their high sublimation temperature. The compounds can form a stable interface with an electrode or an adjacent organic material layer of an organic light emitting device. Also provided is an organic light emitting device including the compound of Chemical Formula 1. The compound can lower driving voltage and lengthen lifetime of the organic light emitting device.

Compound and organic light emitting element comprising same

The present disclosure relates to a compound represented by Formula 1 and an organic light emitting device using the same. The compound used as a material of an organic material layer of the organic light emitting device provides improved efficiency, low driving voltage, and improved lifetime characteristic.

Compound and organic light emitting device using the same

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Daejeon, South Korea

Hongsik Yoon