Sfc Co., Ltd.

Byung-sun Yang

Se-Jin Lee

Seok-bae Park

Taejung Yu

Bong-Ki Shin

Hyeon Jun Jo

Sungeun Choi

Su-jin Kim

Ji-Hwan Kim

Bong-Hyang Lee

Yeongtae Choi

SungHoon Joo

Su-Jin Lee

Yeong-Tae Choi

Sung Woo Kim

Sang-Woo Park

Yoona Shin

Sunghoon Joo

Soon-wook Cha

Seok-Bae Park

Ji-hwan Kim

Yu-rim Lee

Hee-dae Kim

Sung-eun Choi

Jiwon Lee

Sung-hoon Joo

Hyeon-jun Jo

Seongeun Woo

Dong Myung Park

Tae Young Kim

Dajung Lee

Su-Jin Kim

Sung Hoon Joo

The present invention relates to a novel polycyclic compound employed in an organic layer of an organoelectro luminescent device, wherein the organoelectro luminescent device employing the compound according to the present invention has remarkably improved luminous efficiency and a long lifespan. According to the present invention, it is possible to implement a highly efficient and long-life organoelectro luminescent device that can be effectively applied to various display devices.

Polycyclic compound and organoelectro luminescent device using same

Disclosed are polycyclic aromatic compounds that can be employed in various organic layers of organic electroluminescent devices. Also disclosed are organic electroluminescent devices including the polycyclic aromatic compounds. The organic electroluminescent devices are highly efficient and long lasting and have greatly improved luminous efficiency.

Polycyclic aromatic compounds and organic electroluminescent devices using the same

Disclosed herein is an organic light emitting diode comprising a compound represented by Chemical Formula A or B and an anthracene derivative represented by Chemical Formula H. Here, Chemical Formulas A, B, and H are as described in the specification.

Light emitting diode including boron compound

Disclosed is an organic light emitting device including a first electrode, a second electrode opposite to the first electrode, and at least one organic layer interposed between the first and second electrodes. The organic layer includes first and second compounds represented by Formulae A and B, respectively:  The organic light emitting device exhibits low driving voltage, high efficiency, and long life. Due to these advantages, the organic light emitting device is useful in a variety of industrial applications, including displays and lighting systems.

Organic light emitting compounds and organic light emitting devices including the same

Disclosed are indolocarbazole polycyclic aromatic derivatives that can be employed in various organic layers of organic electroluminescent devices. The indolocarbazole derivatives have a boron-containing structure. Also disclosed are organic electroluminescent devices including the indolocarbazole derivatives. The organic electroluminescent devices are highly efficient and long lasting and have greatly improved luminous efficiency.

Indolocarbazole derivatives and organic electroluminescent devices using the same

Disclosed is an organic light emitting compound represented by Formula 1:HAr&#x2014;(L)&#x2014;HAr&#x2003;&#x2003;(1); an organic light emitting device including the organic light emitting compound of Formula 1: and an organic light emitting device including the organic light emitting compound of Formula 1 as a first compound and a second compound represented by Formula 2:HAr&#x2014;(L)&#x2014;HAr&#x2003;&#x2003;(2).

Disclosed is an organic light emitting compound represented by Formula I:HAr-(L)-HAr&#x2003;&#x2003;(I).Also disclosed is an organic light emitting diode including the organic light emitting compound. Particularly, the organic light emitting diode employs the organic light emitting compound as a material for electron injection and transport. The organic light emitting diode can be driven at a low voltage and has improved life characteristics compared to conventional organic light emitting diodes. Due to these advantages, the organic light emitting diode is useful in a variety of industrial applications, including displays and lighting systems.

Organic light emitting compound and organic light emitting diode including the same

Disclosed are an organic heterocyclic compound represented by Chemical Formula A and an organic light-emitting diode comprising the same. 

Heterocyclic compounds and organic light-emitting diode including the same

The present invention relates to an organic light-emitting compound represented by Chemical Formula A and an organic light-emitting device. In Chemical Formula A, X, Y, Z, and the substituents Rto R, and Rto Rare as defined in the specification. 

Organic heterocyclic compound and light-emitting device comprising same

The present disclosure relates to an organic electroluminescent compound employed as a hole transport material or a hole injection material and an organic electroluminescent device including the same. The organic electroluminescent compound is represented by [Chemical Formula 1] and an organic electroluminescent device employing the organic electroluminescent compound as a hole transport material exhibits very superior luminous efficiency and lifetime characteristics. 

Organic electroluminescent compounds and organic electroluminescent device using the same

Growing community of inventors

Namwon-si, South Korea

Byung-sun Yang