Industry-academic Cooperation Foundation Gyeongsang National University

Samsung Display Co., Ltd.

Samsung Sdi Co., Inc.

Yun-Hi Kim

Mi-Kyung Kim

Chang-Woong Chu

Se-Hun Kim

Dong-Hyun Kim

Hwan-Hee Cho

Kwan-Hee Lee

Seulong Kim

Jungsub Lee

Soon-Ki Kwon

Yun-Ji Lee

Mie-Hwa Park

Sam-Il Koh

Hyein Jeong

Hyung-Sun Kim

Taekyung Kim

Sung-Han Kim

Hyun-Cheol Jeong

Seung-Jin Yoo

Jae-Young Hwang

Geon-Hee Kim

Dong-Cheol Shin

Mi Eun Jun

Youheon Kim

Cheng Sun

The present invention relates to a novel polymer and an organic electronic device using same. In the polymer according to the present invention, a cyclic electron-donor, including thiophene, selenophene, or a combination thereof, is introduced into a central skeleton having an A-D-A structure including an electron-donor and electron-acceptor unit. Thus, the polymer has not only excellent chemical and thermal stability, but also good crystallinity. Moreover, intermolecular stacking is possible, and thus charge mobility can be maximized.

Polymer and organic electronic device using same

Provided is an organic electroluminescence device including a first electrode, an organic layer on the first electrode, and a second electrode on the organic layer, wherein the organic layer includes a polycyclic compound represented by Formula 1. The organic electroluminescence device including a polycyclic compound represented by Formula 1 thereby exhibits high luminous efficiency.

Organic electroluminescence device and polycyclic compound for organic electroluminescence device

An antiaromatic compound and an organic light-emitting device including the same. The antiaromatic compound is represented by Formula 1: 

Antiaromatic compounds and organic light-emitting devices comprising the same

The present invention relates to a diketopyrrolopyrrole polymer, which is an organic semiconductor compound for an organic electronic device, and a use thereof. The diketopyrrolopyrrole polymer according to the present invention is a novel organic semiconductor compound having high &#x3c0;-electron stacking by introducing an electron donor compound, and an organic electronic device employing the same has excellent charge mobility and on/off ratio.

Diketopyrrolopyrrole polymer and organic electronic device containing same

An anthracene-based compound is provided as represented by Formula 1: 

Anthracene-based compound and organic light-emitting device comprising the same

Embodiments are directed to an anthracene-based compound and an organic light-emitting device. The anthracene-based compound is represented by Formula 1: Substituents of Formula 1 are described in the specification. The organic light-emitting device may include a first electrode, a second electrode opposite to the first electrode, and an organic layer between the first and second electrodes and including an emission layer. The organic layer may include at least one anthracene-based compound of Formula 1.

Anthracene-based compounds and organic light-emitting device including the same

An organic light-emitting device is disclosed, the organic light-emitting device comprising a first electrode, a second electrode disposed opposite to the first electrode, and an emission layer comprising organic materials and disposed between the two electrodes. The emission layer may include a host and a dopant. The host may be a silane derivative of anthracene having at least one silicon substituent that is an aryl group having at least two rings that are fused to each other. The dopant may be a 7H-benzo[c]fluorene having diarylamino substituents at the 5- and 9-positions. This scheme provides organic light-emitting devices having low driving voltages, high light-emitting efficiencies and long lifetimes.

Organic light emitting device

A phosphine oxide-based compound represented by Formula 1, and an organic light-emitting device including the phosphine oxide-based compound. 

Phosphine oxide-based compound and organic light-emitting device including the same

An organic light-emitting diode including a substrate; a first electrode on the substrate; a second electrode disposed opposite to the first electrode; and an emission layer between the first electrode and the second electrode, the emission layer including an anthracene-based compound represented by Formula 1, below, and a condensed cyclic compound represented by Formula 20, below: 

Organic light-emitting diode

A silicon based compound and an organic light-emitting diode including the same.

Silicon-based compound and organic light emitting diode comprising the same

An organic light-emitting diode including a substrate; a first electrode on the substrate; a second electrode facing the first electrode; and an emission layer between the first electrode and the second electrode, the emission layer including an anthracene-based compound represented by Formula 1, below, and a condensed ring compound represented by Formula 20, below: 

An organic light-emitting diode, comprising a substrate; a first electrode on the substrate; a second electrode disposed opposite to the first electrode; and an emission layer between the first electrode and the second electrode, the emission layer including an anthracene-based compound represented by Formula 1, below, and a condensed cyclic compound represented by Formula 20, below: 

A cascade-type compound and an organic light-emitting device (OLED) including the same are provided. The cascade-type compound can be generically represented as Formula 1 below: 

Growing community of inventors

Yongin, South Korea

Yun-Hi Kim