Lg Display Co., Ltd.

JangDae Youn

Jina You

SunHee Lee

JungHyoung Lee

Jaemin Moon

A lighting device comprises a substrate including an active area; a first electrode disposed on the substrate and including a transparent conductive material; an organic material layer disposed on the first electrode and including a first light emitting layer and a second light emitting layer; and a second electrode disposed on the organic material layer and including a reflective material, wherein the first light emitting layer emits light having a first wavelength and the second light emitting layer emits light having a second wavelength, and wherein the second light emitting layer includes a first dopant absorbing the light having the first wavelength and emitting the light having the second wavelength.

Growing community of inventors

Daejeon, South Korea

JangDae Youn