Lg Chem, Ltd

Other

Sung Kil Hong

Yongbum Cha

Jungoh Huh

Dong Uk Heo

Miyeon Han

Seong So Kim

Dong Hoon Lee

Jin Joo Kim

Minseung Chun

Tae Yoon Park

Jungi Jang

Seongmi Cho

Hyungjin Lee

Kongkyeom Kim

Junghoon Yang

Heekyung Yun

Boonjae Jang

Sung-Ho Chun

Sang Duk Suh

Jae Tak Lee

Sung Jae Lee

Yun Hwan Kim

Jungbum Kim

Hye Young Jang

Dongheon Kim

Sangbin Lee

Sang Young Jeon

Jae Seung Ha

Kong Kyeom Kim

Jiwon Kwak

Hoyong Lee

Yeon Hwan Kim

Dong Seob Jeong

Changhwan Shin

Wanpyo Hong

Minyoung Kang

Chang Hwan Kim

Ji Hye Kim

Dong Woo Yoo

Woo Jin Cho

Wooyung Jung

Jung Min Yoon

Jaegoo Lee

Hyeon Jin Mun

Minjun Kim

Sujeong Geum

Yun Hye Hahm

Kichul Koo

Seong Mi Cho

Hyok Joon Kwon

Eun Seok Park

Dong Sik Kim

Yong Bum Cha

Kidong Koo

Kyung Seok Jeong

So-Yeon Choi, Legal Representative

Joo Yong Yoon

Jemin Ryu

Boojae Jang

Minyong Kang

Sung Jin Yeo

Hoyoon Park

Jungoh Huh Kwon

Provided is an organic light-emitting device comprising: a light emitting layer comprising a compound of the following Chemical Formula 1, and one or more of an electron transport layer, an electron injection layer, or an electron transport and injection layer that comprises at least one of a compound of the following Chemical Formula 2 and a compound of the following Chemical Formula 3: wherein Arand Arare each independently a substituent of Chemical Formula 4, where Xto Xare each independently N or C(R), wherein at least two of Xto Xare N, and the other substituents are as defined in the specification. The organic light emitting device including the heterocyclic compound of Chemical Formula 1 and the heterocyclic compound of Chemical Formula 2 or 3 had significantly superior efficiency and lifespan.

Organic light emitting device

An organic light emitting device including: a positive electrode; a negative electrode facing the positive electrode; a light emitting layer between the positive electrode and the negative electrode; a first organic material layer comprising a compound of Formula 1 provided between the negative electrode and the light emitting layer; and a second organic material layer comprising at least one compound of Formulae 2 or 3 provided between the negative electrode and the first organic material layer: wherein the first organic layer

Organic light emitting diode

Provided is a heterocyclic compound of Chemical Formula 1:

Heterocyclic compound and organic light-emitting device comprising same

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

A compound represented by Chemical Formula 1 and an organic light emitting device including the same.

Compound and organic light emitting device comprising same

A heterocyclic compound represented by Chemical Formula 1 and an organic light emitting device including the same, and the heterocyclic compound which is used as a material of an organic material layer of the organic light emitting device and provides improved efficiency, low driving voltage and improved lifetime characteristics of the organic light emitting device.

Heterocyclic compound and organic light emitting device comprising same

A novel compound represented by the following Chemical Formula 1, and an organic light emitting device including the same.

Compound and organic light emitting device comprising the same

Provided is an organic light emitting device including a first organic material layer that comprises a compound of Formula 1: and a second organic material layer comprising a compound of Formula 2:

An organic light emitting device including a first electrode; a second electrode provided to face the first electrode; and an organic material layer having one, two or more layers provided between the first electrode and the second electrode, wherein the organic material layer includes a first organic material layer including a compound of Chemical Formula 1 and a second organic material layer including a compound of Chemical Formula 2.

Provided is an organic light emitting device including a first electrode; a second electrode opposite to the first electrode; and a first organic material layer and a second organic material layer provided between the first electrode and the second electrode, wherein the first organic material layer includes a compound of Chemical Formula 1:

Provided is a compound of Chemical Formula 1:

Condensed cyclic compound and organic light emitting device comprising same

Provided is a compound of Chemical Formula 1: wherein, in Chemical Formula 1:

An organic light emitting device having a first organic material layer that includes a compound of Chemical Formula 1 and the second organic material layer that includes a compound of Chemical Formula 2,

A novel compound represented by the following Chemical Formula 1, and an organic light emitting device comprising the same.

The present specification relates to a hetero-cyclic compound represented by the following Chemical Formula 1, and an organic light emitting device including the same. Such hetero-cyclic compound used as a material for an organic material layer of an organic light emitting device improves efficiency, achieves low driving voltage, and/or improves service life characteristics. [Chemical Formula 1]

Heterocyclic compound and organic light emitting diode containing same

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Daejeon, South Korea

Sung Kil Hong