Lg Display Co., Ltd.

Lg Chem, Ltd

Seongsu Jang

Minsoo Kang

Mun Kyu Joo

Yun Hye Hahm

Jina You

Jaein Lee

Jeamin Moon

Sung Soo Park

Jin Ha Hwang

Young Eun Kim

Seong Cheol Kim

Kwang Myung Seo

Yeon Keun Lee

Young Kyun Moon

Cheol Hyeon Kim

The present specification provides an electrode laminate including a substrate, an electrode provided on the substrate, and an auxiliary electrode electrically connecting to the electrode and has a laminated structure of a first layer having reflectivity of 80% or greater at a wavelength of 550 nm and a second layer having a higher etching rate compared to the first layer, wherein the auxiliary electrode is either provided between the electrode and the substrate, or provided so that the first layer of the auxiliary electrode adjoins at least part of the side surface of the electrode, and an organic light emitting device including the electrode laminate.

Electrode laminate and organic light emitting device element

The present specification discloses an organic electroluminescent device including: an anode; a cathode; a light emitting layer provided between the anode and the cathode; and a light scattering layer provided between the light emitting layer and the cathode.

Organic light emitting diode

Disclosed is an organic light emitting device.

Organic light emitting device

The present specification provides an organic light emitting device.

Organic light-emitting device

The present specification discloses an organic electroluminescent device including an anode, a cathode, a light emitting layer provided between the cathode and the anode, a first p-type organic material layer provided between the cathode and the light emitting layer, and a first n-type organic material layer provided between the first p-type organic material layer and the light emitting layer.

The present specification discloses an organic electroluminescent device including: a substrate; a cathode provided on the substrate; a light emitting layer provided on the cathode; an anode provided on the light emitting layer; a first p-type organic material layer provided between the cathode and the light emitting layer; and a first n-type organic material layer provided between the first p-type organic material layer and the light emitting layer.

Organic electroluminescent device

The present specification discloses an organic electroluminescent device including: an anode; a cathode; and two or more light emitting units provided between the anode and the cathode and including a light emitting layer, in which a light emitting unit among the light emitting units, which is the most associated with the cathode, includes a first n-type organic material layer provided on the cathode side of the light emitting layer, and a first p-type organic material layer is provided between the light emitting unit among the light emitting units, which is the most associated with the cathode, and the cathode.

Stacked organic light emitting diode

An organic electroluminescent device includes an anode, a cathode, a light emitting layer provided between the anode and the cathode, a first organic material layer being in physical contact with the anode and doped with a p-type dopant, and a second organic material layer being in physical contact with the cathode and doped with a p-type dopant. The concentration of the p-type dopant in the first organic material layer is 50% by weight or more and less than 100% by weight.

Growing community of inventors

Daejeon, South Korea

Seongsu Jang