Corning Precision Materials Co., Ltd.

Samsung Corning Precision Materials Co., Ltd.

Gun Sang Yoon

Seo Hyun Kim

Il Hee Baek

Eun Ho Choi

June Hyong Park

Joo Young Lee

Hong Yoon

Young Zo Yoo

YoungZo Yoo

Hyunhee Lee

Hyun Hee Lee

Kyoung Wook Park

SeoHyun Kim

June Hyoung Park

Min Seok Kim

Hyun Bin Kim

Jeong Woo Park

Sang Ick Lee

Sang Do Lee

Taejung Park

Jeongwoo Park

Hyung Soo Shin

Sang Jun Yim

Seung Ho Yoo

Myong Woon Kim

SooHo Park

Jeong Yeong Park

Eun-Ho Choi

Jang Dae Youn

JongSe Park

Tae Jung Park

Junehyoung Park

The present invention relates to a light extraction substrate for an organic light emitting element, a method for manufacturing the same, and an organic light emitting element comprising the same and, more particularly, to a light extraction substrate for an organic light emitting element exhibiting a good light extraction efficiency, a method for manufacturing the same, and an organic light emitting element comprising the same. To this end, the present invention provides a light extraction substrate for an organic light emitting element, a method for manufacturing the same, and an organic light emitting element comprising the same, the light extraction substrate comprising a first light extraction layer having a plurality of pores formed therein and made of a first metal oxide doped with a dopant; and a second light extraction layer formed on the first light extraction layer and made of a second metal oxide which has a different atomic diffusion rate compared to the first metal oxide.

Light extraction substrate for organic light emitting element, method for manufacturing same, and organic light emitting element comprising same

The present invention relates to an organic light-emitting device for lighting, and more specifically relates to an organic light-emitting device for lighting whereby it is possible to achieve excellent brightness by increasing the light-emitting area per unit area of an organic light-emitting element. For this purpose, the present invention provides an organic light-emitting device comprising: a first substrate and a second substrate disposed facing each other; a frame section which is formed between the first substrate and the second substrate, and is formed on the periphery of the first substrate and the second substrate so as to hermetically close the space between the first substrate and the second substrate; and a flexible organic light-emitting element which is disposed inside of the space, and of which at least one part has a curved surface.

Organic light-emitting device for lighting

The present invention relates to a method for manufacturing a light extraction substrate for an organic light emitting element, a light extraction substrate for an organic light emitting element, and an organic light emitting element that includes the same and, more specifically, to a method for manufacturing a light extraction substrate for an organic light emitting element, a light extraction substrate for an organic light emitting element, and an organic light emitting element that includes the same, which can enhance the light extraction efficiency of an organic light emitting element and, in particular, can reduce the process cost. To this end, the present invention provides the method for manufacturing a light extraction substrate for an organic light emitting element, the light extraction substrate for an organic light emitting element, and the organic light emitting element that includes the same, the method comprising: a mixture preparation step for preparing a mixture by mixing a plurality of thermoplastic polymers in a metal oxide nano-dispersion solution; a mixture coating step for coating the mixture on a base substrate; and a mixture firing step for firing the coated mixture, wherein during the mixture firing step, the plurality of thermoplastic polymers are gasified, and when the mixture firing step is completed, the metal oxide nano-dispersion solution is made as a matrix layer, and closed pores are formed in the positions within the matrix layer that were occupied by the thermoplastic polymers before the gasification.

Method for manufacturing light extraction substrate for organic light emitting element, light extraction substrate for organic light emitting element, and organic light emitting element including same

A light extraction substrate for an organic light-emitting device (OLED) which can improve the brightness of a display or an illumination system to which an OLED is applied by improving light extraction efficiency and a method of manufacturing the same. The light extraction substrate for an OLED includes an oxide or nitride thin film formed on a substrate body. The oxide or nitride thin film includes a base layer formed on the substrate body, a first texture formed on the base layer, the first texture having a plurality of first protrusions which protrude continuously or discontinuously from the base layer, and a second texture having a plurality of second protrusions which protrude continuously or discontinuously from each outer surface of the first protrusions.

Light extraction substrate for OLED and method of fabricating the same

The present invention relates to a substrate for an organic light-emitting diode, a method for manufacturing the same, and an organic light-emitting diode comprising the same, and more particularly, to a substrate for an organic light-emitting diode, the substrate having excellent productivity and manufacturing efficiency as well as an improved light extraction efficiency, a method for manufacturing the same, and an organic light-emitting diode comprising the same. To this end, the present invention provides a substrate for an organic-light emitting diode, the substrate being disposed on one side of the organic light-emitting diode from which light irradiated thereby is emitted outside, the substrate comprising: a base plate; a light-scattering layer comprising a plurality of light-scattering particles, the light-scattering layer being formed on the base plate; and a transparent conductive film formed on the light-scattering layer, wherein a part of, or all of the pores formed between the plurality of light-scattering particles are filled with metal oxides forming the transparent conductive film; a method for manufacturing the same; and an organic light-emitting diode comprising the same.

Substrate for organic light-emitting diode, method for manufacturing same, and organic light-emitting diode comprising same

A zinc oxide (ZnO) precursor and a method of depositing a ZnO-based thin film using the same, with which a high-quality and high-purity ZnO-based thin film can be deposited. The ZnO precursor includes a mixture solvent containing at least two organic solvents which are mixed and a source material comprising diethyl zinc or dimethyl zinc which is diluted in the mixture solvent.

Zinc oxide precursor and method of depositing zinc oxide-based thin film using the same

A method of fabricating a light-scattering substrate, a light-scattering substrate fabricated by the same method, and an organic light-emitting device (OLED) including the same light-scattering substrate, in which a light-scattering layer of the light-scattering substrate can improve a light extraction efficiency. The method fabricates the light-scattering substrate by chemical vapor deposition, and includes loading a base substrate into a chamber, and forming a light-scattering layer on the base substrate by supplying a Ti source and an oxidizer including HO into the chamber. In the process of forming the light-scattering layer, the mole ratio of the HO with respect to the Ti is 10 or greater.

Method of fabricating light-scattering substrate

A metal oxide thin film substrate which can increase light trapping efficiency and light extraction efficiency, a method of fabricating the same and a photovoltaic cell and organic light-emitting device (OLED) including the same. The metal oxide thin film substrate includes a base substrate, and a metal oxide thin film formed on the base substrate. The metal oxide thin film has voids which are formed inside the metal oxide thin film to scatter light.

Metal oxide thin film substrate, method of fabricating the same, photovoltaic cell and OLED including the same

A metal oxide thin film substrate for an organic light-emitting device (OLED) which exhibits superior light extraction efficiency and can be easily fabricated at low cost and a method of fabricating the same and a method of fabricating the same. The metal oxide thin film substrate for an OLED includes a base substrate and a metal oxide thin film formed on the base substrate, the metal oxide thin film being made of a mixture of at least two metal oxides having different refractive indices.

Metal oxide thin film substrate for OLED and method of fabricating the same

A light-emitting device and a method of fabricating the same, in which the light emission characteristics of the light-emitting device in the UV range are maximized such that a high-efficiency light-emitting device can be produced at low cost. For this, the method includes the step of forming a zinc oxide light-emitting layer on a base substrate, the zinc oxide light-emitting layer including zinc oxide doped with a dopant; and activating the dopant by rapidly heat-treating the zinc oxide light-emitting layer, so that light emission in an ultraviolet range is increased.

Light-emitting device and method of fabricating the same

A method of manufacturing a substrate for a photovoltaic cell, in which the high optical characteristic in a long-wavelength range available for the photovoltaic cell can be maintained, and at the same time, the amount of hazing can be increased. The method includes the step of forming a zinc oxide (ZnO) thin film layer doped with a dopant on a transparent substrate, and the step of controlling the surface structure of the zinc oxide thin film layer by etching the zinc oxide thin film layer using hydrogen plasma.

Method of manufacturing substrate for photovoltaic cell

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Chungcheongnam-do, South Korea

Gun Sang Yoon