Sfc Co., Ltd.

Hodogaya Chemical Co., Ltd.

Hyeon-jun Jo

Bong-Ki Shin

Ji-hwan Kim

Sung-hoon Joo

Sung-eun Choi

Takeshi Yamamoto

Shuichi Hayashi

Young-Hwan Park

Shunji Mochizuki

Byung-sun Yang

Yuta Hirayama

Su-jin Kim

Kyung-Hwa Park

Soo-kyung Kang

Byung-Sun Yang

Bong-ki Shin

Seong-eun Woo

Seoung-Eun Woo

Disclosed is a polycyclic compound that can be employed in various organic layers of an organic electroluminescent device. Also disclosed is an organic electroluminescent device including the polycyclic compound. The organic electroluminescent device includes a light emitting layer employing the polycyclic compound as a dopant and an anthracene derivative having a characteristic structure and characteristic substituents as a host. The use of the polycyclic compound significantly improves the color purity, luminous efficiency, and life characteristics of the organic electroluminescent device and makes the organic electroluminescent device highly efficient and long lasting.

Polycyclic compound and organic light emitting device using the same

An organic light-emitting element according to the present invention employs a polycyclic aromatic derivative compound in a light-emitting layer inside the element, and further comprises a capping layer. Thus, the organic light-emitting element can be made highly efficient and can be useful for a device selected from among a flat panel display device, a flexible display device, a monochrome or white flat panel lighting device, and a monochrome or white flexible lighting device.

Organic light-emitting element using polycyclic aromatic derivative compound

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

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Cheongju-si, South Korea

Hyeon-jun Jo