Lg Chem, Ltd

Other

Tae Yoon Park

Dong Hoon Lee

Min Woo Jung

Jung Ha Lee

Minseung Chun

Seong Mi Cho

Dongheon Kim

Sung Kil Hong

Dong Uk Heo

Sang Young Jeon

Jiyeon Ahn

Jungoh Huh

Seongmi Cho

Hyoung Seok Kim

Jeong Wook Mun

Boonjae Jang

Jungha Lee

Jungi Jang

Seoyeon Kim

Hong Kyu Park

Kongkyeom Kim

Yong Su Choi

Seong So Kim

Ho Chun Lee

Yun Hwan Kim

Mi Young Chae

Minyoung Kang

Boon Jae Jang

Sujeong Geum

Min Young Kang

Kyunghee Kim

Hye Young Jang

Soo Jin Yoon

Jong Hyun Park

Sang Duk Suh

Miyeon Han

Wanpyo Hong

Chang Hwan Kim

Hoyong Lee

Su Jin Han

Ju Young Lee

Hyungjin Lee

Woochul Lee

Hyok Joon Kwon

Jeong Ae Ahn

Sangbin Lee

Moung Gon Kim

Dong Sik Kim

Ki Kon Lee

Hyun Min Jung

Kidong Koo

Hyeon Soo Jeon

Min Seung Chun

San-Kyou Lee

Ye Kyung Seong

Jen Young Cho

Sang Hwa Yang

Song Kil Hong

Jongsoo Song

Provided is a heterocyclic compound of Chemical Formula 1:

Heterocyclic compound and organic light emitting device comprising the same

Polycyclic compound and organic light emitting diode comprising same

A compound represented by Formula 1 and an organic light emitting device including the same, and the compound providing lower driving voltage, improved light efficiency, and improved service life characteristics of the organic light emitting device.

Heterocyclic compound and organic light emitting device comprising same

Provided is a heterocyclic compound of Chemical Formula 1: where Xis O or S; Land Lare each independently a single bond, a substituted or unsubstituted phenylene, a substituted or unsubstituted naphthylene, or a substituted or unsubstituted biphenylenyl; Yto Yare each independently N or CR, provided that at least one of Yto Yis N; and Arand Arare each independently a substituted or unsubstituted Caryl or a substituted or unsubstituted Cheteroaryl containing 1 to 3 heteroatoms selected from the group consisting of N, O and S;and an organic light emitting device comprising the same, where the compound of Chemical Formula 1 can be used as a material of an organic material layer of an organic light emitting device and can exhibit improved efficiency, a low driving voltage and/or improved lifetime characteristics of the organic light emitting device.

Provided is a heterocyclic compound Chemical Formula 1 or 2: and an organic light emitting device comprising the same.

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

Heterocyclic compounds and organic light emitting device using the same

The present invention relates to a novel heterocyclic compound and an organic light emitting device comprising the same.

The present invention provides an organic light emitting device having improved driving voltage, efficiency and lifetime.

Organic light emitting device

The present specification relates to an organic light emitting device including: an anode; a cathode disposed to face the anode; and a light emitting layer disposed between the anode and the cathode, in which the light emitting layer includes: a host including a P-type host and an N-type host, which produce an exciplex; and a phosphorescent dopant, and the host including the P-type host and the N-type host, which produce an exciplex, emits a photoluminescence light with a longer wavelength than a wavelength of each of the P-type host and the N-type host.

Organic light emitting element

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

Iridium complexes containing a ligand including a (dibenzo [B,D] furanyl) pyridine skeleton having deuterium substitutions para and meta to the N ring atom and organic light emitting device comprising the same

Disclosed are a heterocyclic compound represented by Formula 1 and an organic light emitting device using the same. The heterocyclic compound is used as a material for hole injection layer, hole transport layer, hole injection and transport layer, light emission layer, electron transport layer, or electron injection layer of the organic light emitting device and provides improved efficiency, low driving voltage, and improved lifetime characteristic. 

Heterocyclic compound and organic light emitting device using the same

Provided is an organic light emitting device, comprising: an anode; a cathode disposed opposite to the anode; and one or more organic material layers disposed between the anode and cathode, the organic material layer including a light emitting layer that includes a compound of Chemical Formula 1 and a compound Chemical Formula 2:  

Provided is an organometallic compound of Chemical Formula 1: 

Organometallic compound containing an iridium complex containing a 2-phenylpyridine ligand and an organic light emitting device comprising same

Provided is a heterocyclic compound of Formula 1: 

Provided is a compound of Chemical Formula 1:  

Compound containing iridium complex with aza dibenzo group and organic light emitting device comprising same

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Daejeon, South Korea

Tae Yoon Park