Lg Chem, Ltd

Woochul Lee

Joo Ho Kim

Ji Young Choi

Dong Hoon Lee

Sang Duk Suh

Hoon Jun Kim

Dongheon Kim

Kongkyeom Kim

Wanpyo Hong

Sujeong Geum

Hyungjin Lee

Jae Seung Ha

Ki Dong Koo

Younghee Lee

Minseung Chun

Nansra Heo

Young Seok Kim

Yongbum Cha

Tae Yoon Park

Sunghyun Hwang

Woo Jin Cho

Ki Kon Lee

Jung Min Yoon

Kyunghee Kim

Hongsik Yoon

Moung Gon Kim

Woo Han Kim

Jaegoo Lee

Seonwoo Kim

Kyung Seok Jeong

Sunmin Kim

Hojung Lee

Jiyoung Noh

Dongkeun Song

Hyunseok Jeong

Da Jung Lee

Provided is an anthracene compound of Chemical Formula 1:

Anthracene 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 device comprising same

Provided is an organic light emitting device comprising an anode; a cathode; and a light emitting layer provided between the anode and the cathode, wherein the light emitting layer comprises a first host material comprising a compound of Chemical Formula A:

Organic light emitting element

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.

Organic light-emitting device

A method for preparing a deuterated compound, and a composition including the deuterated compound are provided. The method comprises preparing a compound of Chemical Formula 2 by reacting a compound of Chemical Formula 1; a deuterium source; and a metal catalyst, and forming a compound of Chemical Formula 3 by using the compound of Chemical Formula 2:

Method for preparing deuterated compound

An organic light emitting device including a first electrode; a second electrode provided opposite to the first electrode; and one or more organic material layers provided between the first electrode and the second electrode, wherein one or more of the one or more organic material layers include a compound of Chemical Formula 1 and a compound of Chemical Formula 2.

Polycyclic compound and organic light emitting diode comprising same

The present disclosure provides an organic light emitting device including a first electrode, a second electrode provided to face the first electrode, and an organic material layer including a light emitting layer provided between the first electrode and the second electrode, and the light emitting layer including a compound represented by Formula 1, a compound represented by Formula 2, and a compound represented by Formula 3.

An organic light emitting device including a compound of Chemical Formula 1 and a compound of Chemical Formula 2, wherein

Organic light emitting diode

A compound of Chemical Formula 4 or 5: wherein: one of X1 and X2 is a direct bond, and the other is O, S, or CY1Y2, one of X3 and X4 is a direct bond, and the other is O, S, or CY3Y4, W1 to W4 are each independently N or CRa, and one or more of W1 to W4 are N, Y1 to Y4 are the same as or different from each other, and are each independently an alkyl group having 1 to 20 carbon atoms, and the other substituents are as defined in the specification; and an organic light emitting device comprising the same. The compound can lower the driving voltage, improve the light efficiency, and enhance service life characteristics of the device due to thermal stability of the compound.

Compound and organic electronic element comprising same

An organic light emitting device comprising an anode, a hole transport layer, a light emitting layer including a host and a dopant, and a cathode, where a difference between a dipole moment value of a compound included in the hole transport layer and a dipole moment value of the host is 1.0 to 2.0, and the organic light emitting device having low driving voltage, high emission efficiency and long lifetime characteristics.

Organic light emitting device

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.

The present specification relates to a compound represented by the following Formula 1 and an organic light emitting device including the same. The compound is used as a material for an organic material layer of the organic light emitting device.

Organic compound and organic light-emitting device comprising same

An organic light emitting device including a first electrode, a second electrode provided opposite to the first electrode, and an organic material layer provided between the first electrode and the second electrode, wherein the organic material layer includes a hole transfer layer and an electron blocking layer, and the hole transfer layer and the electron blocking layer include a compound of Chemical Formula 1, the materials of the hole transfer layer and the electron blocking layer are different from each other, and one or more layers that are not the hole transfer layer and the electron blocking layer of the organic material layer include a compound of Chemical Formula 2.

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

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Daejeon, South Korea

Woochul Lee