Lg Display Co., Ltd.

Nam-Sung Cho

Seung-Jae Lee

Soon-Wook Cha

Do-Han Kim

In-Bum Song

Jong-Kwan Bin

Jung-Keun Kim

Chun-Gun Park

Jong-Hyun Park

Kyung-Hoon Lee

Hyun-Cheol Jeong

Dong-Hee Yoo

Tae-Han Park

In-Sun Yoo

Hyoung-Yun Oh

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: wherein the is one of 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

A blue fluorescent compound includes a host material being capable of transporting an electron or a hole; and a dopant material represented by following Formula 1: [Formula 1] wherein each of the R1, the R2, the R3, the R4, and the R5 is selected from hydrogen, fluorine, C1-C6 substituted or non-substituted alkyl group, C6-C30 substituted or non-substituted aromatic group, and C6-C30 substituted or non-substituted heterocyclic group, and two of the R1, the R2, the R3, the R4 and the R5 are fluorine and wherein the R6 is selected from the C6-C30 substituted or non-substituted aromatic group, and the C6-C30 substituted or non-substituted heterocyclic group.

Blue fluorescent composition and organic electroluminescent device using the same

Disclosed is an organic light emitting material having the following chemical formula, for improving luminous efficiency, 

Organic light emitting material and organic light emitting device using the same

A blue fluorescent compound includes a host material being capable of transporting an electron or a hole; and a dopant material represented by following Formula 1: wherein at least two of the R1, the R2, the R3, and the R4 are selected from substituted or non-substituted aromatic group or substituted or non-substituted heterocyclic group, and the R5 is selected from substituted or non-substituted aromatic group or substituted or non-substituted heterocyclic group.

Growing community of inventors

Goyang-si, South Korea

Nam-Sung Cho