Lg Display Co., Ltd.

Dupont Specialty Materials Korea Ltd.

Do Han Kim

Jong-Hyun Park

Seung Jae Lee

Hyun Woo Kim

Chun Gun Park

Jung Keun Kim

Kyung Hoon Lee

Nam Sung Cho

Sung Hoon Pieh

Jong-Kwan Bin

Hyun Cheol Jeong

In Bum Song

Jong Kwan Bin

Wook Song

Kyoung Jin Park

Dong-Hee Yoo

Soon Wook Cha

Sae Mi Park

Myeong Seon Cho

Yong Kwan Kim

Tae Han Park

Hyun-cheol Jeong

Hye Seung Kang

Chi Sik Kim

A red phosphorescent compound includes a host material being capable of transporting an electron or a hole; and a dopant material represented by following Formula 1: and each of R1 to R4 is one of the group consisting of hydrogen atom (H), C1 to C6 substituted or non-substituted alkyl group, C1 to C6 substituted or non-substituted alkoxy group, and halogen atom.

Red phosphorescent composition and organic electroluminescent device using the same

The invention relates to a red phosphorescent compound represented by the following Formula (1) and an organic electroluminescent (EL) device using the same: wherein 

Red phosphorescent compound and organic electroluminescent device using the same

Growing community of inventors

Seoul, South Korea

Do Han Kim