Duk San Neolux Co., Ltd.

Sung Yun Mun

Bum Sung Lee

Dae Sung Kim

Jae Taek Kwon

Jung Cheol Park

Mun Jae Lee

Sun Pil Hwang

Seok Jong Lee

The present invention provides an organic light-emitting element comprising a first sub-pixel, a second sub-pixel, and a third sub-pixel, which have different colors, the organic light-emitting element comprising: a substrate; a first electrode arranged on the substrate; a second electrode arranged on the first electrode so as to face the first electrode; an organic light-emitting layer arranged between the first electrode and the second electrode, the organic light-emitting layer comprising a first organic light-emitting layer arranged on the first sub-pixel, a second organic light-emitting layer arranged on the second sub-pixel, and a third organic light-emitting layer arranged on the third sub-pixel; a hole transport layer arranged between the first electrode and the organic light-emitting layer; and a light-emitting supplement layer arranged between the hole transport layer and the organic light-emitting layer, the light-emitting supplement layer comprising a first light-emitting supplement layer, which is commonly arranged on the first sub-pixel, the second sub-pixel, and the third sub-pixel, a second light-emitting supplement layer, which is arranged on the second sub-pixel between the first light-emitting supplement layer and the second organic light-emitting layer, and a third light-emitting supplement layer, which is arranged on the third sub-pixel between the first light-emitting supplement layer and the third organic light-emitting layer.

Organic light-emitting element and organic light-emitting display device

Growing community of inventors

Cheonan-si, South Korea

Sung Yun Mun