Abstract: The present invention relates to a conductive paste for a solar cell electrode, including a metal powder, a glass frit, an organic binder, a silicone-based additive and a solvent, wherein the silicone-based additive includes trimethylsiloxy-terminated polydimethylsiloxane, whereby an electrode formed using the conductive paste can be improved in aspect ratio, that is, line width and line height, thus increasing conductivity, and a solar cell having high power generation efficiency can be provided by enlarging the light-receiving surface through decreasing the line width of the electrode.

Abstract: Proposed is a conductive paste for a solar cell electrode. The conductive paste includes a metal powder, a glass frit, an organic vehicle, a silicone oil and an additive. The use of the silicone oil included in the conductive paste resolves the problem of phase separation and significantly improves slip properties of the conductive paste, thereby enabling the implementation of fine line widths.

Abstract: Disclosed is a conductive paste for a solar cell electrode. The conductive paste contains a metal powder, a glass frit, an organic vehicle, and a wax solution. The wax solution is prepared by activating a wax-based compound in a polydimethylsiloxane-based compound. In addition, a method of preparing the conductive paste is disclosed. With the use of the conductive paste, it is possible to reliably form fine-patterned front electrodes for solar cells, to improve the electrical characteristics of the electrodes, and to improve power generation efficiency of solar cells.

Abstract: Proposed is a conductive paste for a solar cell electrode. The conductive paste includes a metal powder, a glass frit, and an organic vehicle. The glass frit includes an alkali metal oxide, and the metal powder includes an alkali component.

Abstract: The present invention provides a paste composition for a solar cell electrode, the paste composition including a conductive metal powder, a glass fit, and an organic vehicle, wherein the conductive metal powder includes at least two surface treatment parts positioned at the outer periphery thereof, and one of the surface treatment parts is formed by silicone oil.

Abstract: A glass frit, according to an embodiment of the present invention, is a glass frit contained in a conductive paste for a solar cell electrode, which comprises an alkali metal oxide, wherein the total molar ratio of the alkali metal oxide to the total glass frit is 0.1 to 0.2.

Abstract: The present invention provides an electroconductive paste for a solar cell electrode, comprising a metal powder, glass frit, a metal oxide, an organic binder, and a solvent, wherein the metal oxide comprises an oxide of at least one kind of metal selected from a group consisting of tungsten (W), antimony (Sb), nickel (Ni), copper (Cu), magnesium (Mg), calcium (Ca), ruthenium (Ru), molybdenum (Mo), and bismuth (Bi).

Abstract: The present invention relates to a conductive paste for a solar cell electrode, comprising: a metal powder; glass frit; and organic vehicles, wherein the glass frit includes a first glass frit having a first glass transition temperature and a second glass frit having a second glass transition temperature that is higher than the first glass transition temperature, wherein the glass frit is contained in an amount of 1-10% by weight with respect to the total weight of the paste, the content of the first glass frit being larger than that of the second glass frit. The present invention can improve the conversion efficiency and adhesion characteristics of a solar cell by using two or more kinds of glass frits having different glass transition temperatures in combination.

Abstract: The present invention relates to a conductive paste for a solar cell electrode, including a metal powder, a glass frit, an organic binder, a silicone-based additive and a solvent, wherein the silicone-based additive includes trimethylsiloxy-terminated polydimethylsiloxane, whereby an electrode formed using the conductive paste can be improved in aspect ratio, that is, line width and line height, thus increasing conductivity, and a solar cell having high power generation efficiency can be provided by enlarging the light-receiving surface through decreasing the line width of the electrode.

Abstract: The present invention relates to a conductive paste for a solar cell electrode, including a metal powder, a glass frit and an organic vehicle, wherein the metal powder includes a metal powder having a sintering shrinkage rate of 15 to 30%, whereby the light-receiving area of the front electrode of a solar cell formed using the conductive paste including the metal powder having an increased sintering shrinkage rate can be enlarged and short-circuit current (Isc) can be increased, thus increasing the power generation efficiency of the solar cell.

Abstract: The present invention provides a solar cell substrate on which an electrode is provided. The solar cell substrate includes the electrode having a lower printed layer formed by being printed with a conductive paste that contains a first metal powder and a first glass frit, and an upper printed layer formed by being printed on an upper surface of the lower printed layer with a conductive paste that contains a second metal powder and a second glass frit, and formed by sintering the lower and upper printed layers, wherein the second metal powder has an average particle diameter (D50) smaller than an average particle diameter (D50) of the first metal powder, and the second glass frit has a glass transition temperature higher than a glass transition temperature of the first glass frit.

Abstract: The present invention relates to a conductive paste composition for a solar cell electrode, including a conductive metal powder, a glass frit and an organic vehicle, wherein the glass frit has a specific composition that enables the formation of a side shape in which a surface slope, measured depending on the height relative to a wafer, increases and then decreases, and upon electrode formation using the conductive paste including such a glass frit, wetting characteristics and spreadability are improved such that the light-receiving area of a solar cell is enlarged, thus increasing short-circuit current, and contact resistance is also improved to thus increase a fill factor (FF), ultimately increasing the power generation efficiency of the solar cell.

Abstract: Provided are a glass composition and an electrode composition including the same.

Abstract: Provided are an organic thin film transistor (OTFT) and a fabrication method thereof, an organic semiconductor device having the OTFT, and a flexible display device having the OTFT. The OTFT includes a substrate, a gate electrode, an insulating layer, an active layer, and a source/drain electrode. The gate electrode may be made of a nanocrystalline carbon layer.

Abstract: Provided are an organic thin film transistor (OTFT) and a fabrication method thereof, an organic semiconductor device having the OTFT, and a flexible display device having the OTFT. The OTFT includes a substrate, a gate electrode, an insulating layer, an active layer, and a source/drain electrode. The gate electrode may be made of a nanocrystalline carbon layer.