Lg Display Co., Ltd.

YoonHeung Tak

Dohan Kim

Jeongdae Seo

Jaehyuk Lee

Hyoseok Kim

Jungkeun Kim

ChangWook Han

Hyeseung Kang

Byungchul Ahn

Myungseop Kim

Jun Yeob Lee

YoungHoon Shin

SeUng Kyoung

An organic light emitting display device is disclosed. The organic light emitting device includes a first light emitting part between an anode and a cathode, the first light emitting layer having a hole injection layer, a first hole transport layer, and a first light emitting layer; a second light emitting part over the first light emitting part, the second light emitting part having a second hole transport layer and a second light emitting layer; and a first charge generation layer between the first light emitting part and the second light emitting part, the first charge generation layer having a P-type charge generation layer, wherein at least one among the hole injection layer, the first hole transport layer, the second hole transport layer, and the P-type charge generation layer includes a carbonitrile compound.

Organic light emitting display device

An organic light emitting device and a method for manufacturing that same are discussed, which can reduce thickness and weight of the device as well as the manufacturing cost. The organic light emitting device includes according to an embodiment an organic light emitting diode (OLED) formed on a glass substrate; an adhesive layer formed to cover the OLED; and a metal foil formed on the adhesive layer to seal the OLED and bonded to the glass substrate, wherein the metal foil is formed of an alloy having the same or substantially the same thermal expansion coefficient as that of the glass substrate.

Organic light emitting device and method for manufacturing the same

Growing community of inventors

Gyeonggi-do, South Korea

YoonHeung Tak