Pohang, South Korea
Pohang, South Korea

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Patent
Samsung and Cheil Industries Inc. | Date: 2015-11-10

An optical film including a polymer including a repeating unit A including a repeating unit represented by the following Chemical Formulas 1 to 3, or a combination thereof; and a repeating unit B derived from a monomer having an unsaturated bond copolymerizable with the repeating unit A, wherein the optical film has a short wavelength dispersion of an in-plane phase-difference value (R_(e)) (450 nm/550 nm) ranging from about 0.81 to about 1.20, and a long wavelength dispersion of an in-plane phase-difference value (R_(e)) (650 nm/550 nm) ranging from about 0.90 to about 1.18: wherein, in Chemical Formulas 1 to 3, the variables R^(1 )to R^(21 )are defined herein.


Patent
Cheil Industries Inc. | Date: 2016-03-23

An organic compound represented by Chemical Formula 1, an organic optoelectronic device including the organic compound, and a display device including the organic optoelectronic device are disclosed.


A compound, an organic light emitting element including the same, and a display device including the organic light emitting element are disclosed, and the compound for an organic optoelectric device represented by Chemical Formula 1 is provided.


A composition for solar cell electrodes includes a conductive powder, a glass frit, an organic vehicle, and a thixotropic agent, the composition satisfying each of Formulae 1 to 7 described herein. A solar cell electrode is produced from the composition. A method of manufacturing a solar cell includes printing the composition in a predetermined pattern over a front surface of a wafer, and firing the printed composition pattern to form at least electrode.


Patent
Cheil Industries Inc. | Date: 2015-02-18

The present invention relates to a trifluoroacetylamido diazo metal complex used as dye in color resists and a method for preparing the dye. The invention further relates to curable dye composition comprising the dye according to the invention as well as to a cured dye composition of the mentioned dye. Furthermore the invention relates to the use of the dye, the curable dye composition and/or the cured dye composition in color filters and to a display containing the dye.


Patent
Cheil Industries Inc. | Date: 2016-03-23

Disclosed are an organic compound represented by the Chemical Formula 1, an organic optoelectric device including the organic compound, and a display device including the organic optoelectric device.


Provided are a compound for an organic optoelectric device represented by Chemical Formula 1, an organic light emitting diode including the same, and a display device including the organic light emitting diode. The structure of the compound for an organic optoelectric device represented by Chemical Formula 1 is described in the specification. The compound for an organic photoelectric device provides an organic light emitting diode having excellent electrochemical and thermal stability and improved life-span characteristics, and high luminous efficiency at a low driving voltage, andthe compound for an organic photoelectric device may be appropriate for a solution process.


Patent
Cheil Industries Inc. | Date: 2015-11-04

An organic optoelectronic device and a display device including the same are disclosed, and the organic optoelectronic device includes an anode, a cathode and at least one organic layer interposed between the anode and the cathode, wherein the organic thin layer includes an emission layer, a hole transport layer, a hole injection layer, an electron transport layer, an electron injection layer, or a combination thereof, the organic thin layer includes an emission layer and a plurality of a hole transport layer, the hole transport layer contacting the emission layer of the plurality of hole transport layer includes a compound represented by a combination of the following Chemical Formula 1; Chemical Formula 2 or 3; and Chemical Formula 4, and one of the hole transport layers not contacting the emission layer includes a compound represented by the following Chemical Formula B-1.


Patent
Cheil Industries Inc. | Date: 2015-07-01

Provided are an organic optoelectronic device and a display device including the same, and the organic optoelectronic device includes an anode, a cathode and at least one organic thin layer between the anode and the cathode, wherein the organic thin layer includes an emission layer, a hole transport layer (HTL), a hole injection layer (HIL), an electron transport layer (ETL), an electron injection layer (EIL) or a combination thereof, the organic thin layer includes an emission layer and a plurality of hole transport layer (HTL), the hole transport layer (HTL) adjacent to the emission layer of the plurality of hole transport layer (HTL) includes a compound represented by Chemical Formula A-1, one of the hole transport layers (HTL) that are not adjacent to the emission layer includes a compound represented by Chemical Formula B-1.


The embodiments of present invention relate to a composition for solar cell and electrodes fabricated using the same. More specifically, it is related to the composition can be printed in fine-line width on a substrate by screen-printing and provides excellent conversion efficiency, and electrodes fabricated using the same.

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