Sfc Co., Ltd.

Samsung Display Co., Ltd.

Sung-Wan Pyo

So Young Shim

Se Jin Yu

Young-Hwan Park

Yun-Ah Lee

Myeong-Suk Kim

Sang-Woo Park

Soon-Wook Cha

Seok-bae Park

Yoona Shin

Seo-Yeon Yoon

Hee-Dae Kim

Oun-Gyu Lee

Soung Wook Kim

Disclosed herein is an organic light-emitting diode capable of operating at a low voltage with high efficiency. It comprises: a first electrode; a second electrode facing the first electrode; and a light-emitting layer interposed between the first electrode and the second electrode, wherein the light-emitting layer comprises at least one of the amine compounds represented by the following Chemical Formula A or B, and the compound represented by the following Chemical Formula C. Chemical Formulas A, B and C are as described in the Specification.

Organic light-emitting diode with high efficiency and low voltage

Disclosed herein is an organic light-emitting diode, comprising: a first electrode; a second electrode facing the first electrode; and an electron-blocking layer and a light-emitting layer sequentially interposed between the first electrode and the second electrode, wherein the light-emitting layer comprises at least one of the amine compounds represented by the following Chemical Formula A or B, and the electron-blocking layer comprises the compound represented by the following Chemical Formula C. Chemical Formulas A, B and C are as described in the Specification.

Organic light-emitting diode with high efficiency

Disclosed herein is an organic light-emitting diode, comprising: an organic light-emitting diode, comprising: a first electrode; a second electrode facing the first electrode; a light-emitting layer intercalated between the first electrode and the second electrode, wherein the light-emitting layer comprises at least one of the amine compounds represented by Chemical Formula A or B, and at least one of the anthracene compounds represented by Chemical Formula C.

Organic light-emitting diode with high efficiency and long lifetime

The present invention relates to an anthracene derivative selected from among compounds represented by Chemical Formulas A-1, A-2, B-1, and B-2, and an organic light-emitting device including the same. Structures of individual moieties in the anthracene derivative are as defined in the specification.

Compound for organic light-emitting device and organic light-emitting device including same

Disclosed is an apparatus for evaluation of a deposition process in organic thin film-manufacturing processes using a chamber employing a deposition-preventing plate, by which it can be predicted whether a thin film layer formed on the deposition-preventing plate will be delaminated. Also provided is a method for evaluating a deposition process of an organic material, using the apparatus.

Apparatus for evaluation of deposition process in manufacturing of organic thin film

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Daejeon, South Korea

Sung-Wan Pyo