Samsung Display Co., Ltd.

Sunyoung Oh

Jongin Baek

Eunjin Sung

Byeong-Hee Won

An organic light emitting display device includes a plurality of pixels. Each pixel includes a first electrode, first, second, and third light emitting layers on the first electrode, a second electrode on the first, second, and third light emitting layers, a fourth light emitting layer on the second electrode, and a third electrode on the fourth light emitting layer. The first, second, and third light emitting layers respectively emit first light, second light, and third light emitted in a first mode, and the fourth light emitting layer emits fourth light in a second mode.

Growing community of inventors

Seoul, South Korea

Sunyoung Oh