Samsung Display Co., Ltd.

Junbo Sim

Jaekook Ha

Changhee Lee

Sehun Kim

Dukki Kim

Hyojin Ko

Jonghyuk Kang

Seungmook Lee

Jaehoon Jung

Heunggyu Kim

Juyon Lee

Wonjun Park

A method of forming a hole injection layer, a hole injection layer ink composition, and a light-emitting device manufactured by using the hole injection layer ink composition.

Method of forming hole injection layer, hole injection layer ink composition, and light-emitting device manufactured by using hole injection layer ink composition

Provided are an ink composition, a light-emitting apparatus using the ink composition, and a method of manufacturing the light-emitting apparatus. The ink composition may include a light-emitting device, a solvent, and an organic thickener, and the organic thickener is a polymeric compound including at least one group represented by Formula 1:

Ink composition, light-emitting apparatus using ink composition, and method of manufacturing light-emitting apparatus

A quantum dot-containing material includes: a quantum dot-containing complex including a quantum dot and a first matrix material; and a second matrix material, wherein the quantum dot is dispersed in the first matrix material, the quantum dot-containing complex is dispersed in the second matrix material, and a refractive index of the first matrix material is greater than that of the second matrix material.

Quantum dot-containing material, method of preparing the same, and optical member and apparatus including the quantum dot-containing material

An inkjet composition for an inkjet printer, a light-emitting device including the same, and a method of manufacturing the light-emitting device are provided. The ink composition may include light-emitting diodes and a solvent. The solvent may have a first viscosity at a first temperature section that may be greater than a second viscosity at a second temperature section. The solvent may include an ester compound of citric acid, glycol, alkanediol, alkanolamine, alkenic acid, alkenol, a pyrrolidone group-containing compound, glycerol, a compound represented by Formula 1, a compound represented by Formula 2, or any combination thereof: Substituents in Formula 1 and Formula 2 may be understood as described in connection with the detailed description. Each of the light-emitting diodes may have a size in a range of about 0.1 &#x3bc;m to about 10 &#x3bc;m.

Ink composition, light-emitting device including the same, and method of preparing the light-emitting device

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Yongin-si, South Korea

Junbo Sim