Samsung Display Co., Ltd.

Young Woo Song

Ji Young Choung

Kyu Hwan Hwang

Joon Gu Lee

Yeon Hwa Lee

Jin Baek Choi

Hyun Sung Bang

Dong Chan Kim

Won Jong Kim

Jong Hyuk Lee

Eung Do Kim

Bo Ra Jung

Seok-Gyu Yoon

Sung Chul Kim

Dong Kyu Seo

Jae Sik Kim

Seok Gyu Yoon

An organic light emitting diode device includes a first electrode, a second electrode opposite the first electrode, and an emission layer between the first and second electrodes. The first electrode includes a Ag&#x2014;Mg alloy including a greater amount of Ag than Mg.

Organic light emitting diode device having electrode with Ag&#x2014;Mg alloy

A mask for forming an organic layer pattern, the mask including a photomask having a first substrate and a reflecting layer on the first substrate; and a donor substrate on the photomask and separated therefrom, the donor substrate including a second substrate and an absorption part on the second substrate, wherein the photomask comprises a reflecting part configured to reflect light incident to the photomask and a light concentrating part configured to concentrate the light and transmit the light to the donor substrate.

Mask for forming organic layer pattern, forming method of organic layer pattern, and manufacturing method of organic light emitting diode display using the same

In an aspect, an organic light emitting diode display including: a substrate; a first electrode and an auxiliary electrode positioned on the substrate and separated from each other; an absorption electrode positioned on the auxiliary electrode; an organic emission layer positioned on the first electrode and having a contact hole exposing the auxiliary electrode and the absorption electrode; and a second electrode positioned on the organic emission layer and connected to the auxiliary electrode and the absorption electrode through the contact hole is provided. In an aspect, the organic light emitting diode (OLED) display may minimize the voltage drop of the driving power passing through the large-sized electrode of the thin film for driving the organic emission layer, and may simplify the removal process of the organic emission layer on the auxiliary electrode by adding the absorption electrode on the auxiliary electrode.

Organic light emitting diode display having auxiliary electrode

A quantum-dots containing multi-component inorganic oxide thin film is provided to include an amorphous inorganic oxide bulk region and a plurality of crystalline inorganic oxide regions, wherein the crystalline inorganic oxide regions are discontinuously formed to be surrounded by the amorphous inorganic oxide of the bulk region.

Inorganic oxide thin film and method for preparing the same

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Suwon-si, South Korea

Young Woo Song