Cheil Industries Inc.

Pohang, South Korea

Cheil Industries Inc.

Pohang, South Korea
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Disclosed herein is a composition for solar cell electrodes. The composition includes a conductive powder, a glass frit, and an organic vehicle, wherein the glass frit is a bismuth oxide-tellurium oxide-zinc oxide-lithium oxide-based glass frit comprising: 5 wt % to 20 wt % of bismuth oxide; 55 wt % to 80 wt % of tellurium oxide; 0.1 wt % to 15 wt % of zinc oxide; and 0.1 wt % to 10 wt % of lithium oxide. Solar cell electrodes formed of the composition have low serial resistance (Rs) and high open voltage (Voc), thus providing high conversion efficiency and good adhesive strength with respect to a ribbon.


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.


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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