Lg Display Co., Ltd.

Se-Ung Kim

Jeong-Dae Seo

Eun-Jung Park

Chun-Ki Kim

Wook Song

Jeong-Haeng Heo

Jae-Man Lee

Disclosed are a white organic light emitting element, which may uniformize the color coordinates of white regardless of a change in current density by changing the configuration of different kinds of light emitting layers contacting each other, and a display device using the same.

White organic light emitting element and display device using the same

An organic electroluminescent device and organic electroluminescent display device having enhanced efficiency are disclosed. The organic electroluminescent device includes first and second electrodes facing each other on a substrate, first and second emission layers formed between the first and second electrodes, a hole transport layer formed between the first electrode and the first emission layer, an electron transport layer formed between the second electrode and the second emission layer, and at least one emission control layer formed between the first and second emission layers and having the same properties as those of at least any one of the hole transport layer and the electron transport layer.

Organic electroluminescent device and organic electroluminescent display device

Growing community of inventors

Seoul, South Korea

Se-Ung Kim