Samsung Sdi Co., Inc.

Cheil Industries Inc.

Sang Hyun Yang

Seok Hyun Jung

Min Jae Kim

Dong Suk Kim

Ju Hee Kim

Young Ki Park

Young Wook Choi

Dae Seop Song

Seak Cheol Kim

Min Su Park

Jae Ho Kim

Koon Ho Kim

JuHee Kim

Je Il Lee

SeakCheol Kim

Min Cheol Park

Hyun Jin Koo

Eun Kyung Kim

Min Young Lee

Dae Sub Song

Yong Je Seo

A paste for solar cell electrodes includes a conductive powder, a glass frit, and an organic vehicle. The glass frit includes bismuth (Bi), tellurium (Te), and antimony (Sb), and has a mole ratio of bismuth (Bi) to tellurium (Te) of about 1:1 to about 1:30.

Paste for forming solar cell electrode and electrode prepared using the same

A method of manufacturing a finger electrode for a solar cell, the method including printing a conductive paste on a front surface of a substrate using a printing mask having an opening rate of about 65% or more and baking the printed conductive paste. The conductive paste includes a conductive powder, a glass frit including about 30 mol % to about 60 mol % of tellurium oxide and about 0.1 mol % to about 10 mol % of tungsten oxide, and an organic vehicle.

Method of manufacturing finger electrode for solar cell

A solar cell, including a substrate; and an electrode on at least one surface of the substrate. The electrode may be prepared from an electrode paste including tungsten oxide particles, and the electrode may have an adhesive strength of about 4 N/mm to about 6 N/mm with respect to a ribbon for interconnecting solar cells, as measured under conditions of a peeling angle of 180&#xb0; and a stretching rate of 50 mm/min.

Solar cell

A composition for solar cell electrodes, a solar cell electrode, and a solar cell, the composition including silver powder; glass frit; an organic vehicle; and an epoxy group-containing silicon compound, wherein the glass frit includes bismuth and tellurium, and the organic vehicle includes a cellulose resin.

Composition for forming solar cell electrode and electrode fabricated using the same

A composition for solar cell electrodes and a solar cell electrode, the composition including silver powder; glass frit that contains tellurium, the glass frit having a glass transition temperature (Tg) of about 150&#xb0; C. to about 300&#xb0; C.; an organosilane compound; and an organic vehicle.

Composition for solar cell electrode and electrode prepared using the same

A composition for solar cell electrodes and electrodes fabricated using the same. The composition includes silver powder; fumed silica; a glass frit; and an organic vehicle. The composition has improved contact efficiency between electrodes and a silicon wafer by introducing specific fumed silica. Solar cell electrodes fabricated using the composition exhibit minimized serial resistance, thereby providing excellent fill factor and conversion efficiency.

Composition for forming solar cell electrode and electrode produced from same

A composition for solar cell electrodes and electrodes fabricated using the same. The composition includes a silver (Ag) powder; a first glass frit containing PbO and a second glass frit containing VOand TeO; and an organic vehicle. The composition includes two types of glass frits on PbO and VOTeO, respectively, thereby minimizing contact resistance and adverse influence on a p-n junction of silicon solar cells.

A composition for solar cell electrodes includes a silver powder; a glass frit; and an organic vehicle, wherein the glass frit includes bismuth (Bi), tellurium (Te), and chromium (Cr).

Composition for solar cell electrodes and electrode fabricated using the same

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.

Composition for forming solar cell electrode, and electrode produced from composition

A glass frit includes at least three metal oxides selected from the group of lead oxide, silicon oxide, tellurium oxide, bismuth oxide, zinc oxide, and tungsten oxide, wherein the glass frit exhibits a phase transition peak in the range of about 300&#xb0; C. to about 600&#xb0; C. on a cooling curve obtained via an TG-DTA analysis while a mixture of the glass frit and silver powder, obtained by mixing the glass frit with the silver powder in a weight ratio of 1:1, is cooled at a cooling rate of 10&#xb0; C./min, after heating the mixture to 850&#xb0; C. at a heating rate of 20&#xb0; C./min and held there for a wait-time of 10 minutes.

Glass frit, composition for solar cell electrodes including the same, and electrode fabricated using the same

A paste composition for solar cell electrodes includes conductive particles, a glass frit, an organic binder and a solvent. The conductive particles include at least two groups of conductive particle having different particle diameter distributions. The conductive particle may have an average particle diameter (D50') of about 1.85 &#x3bc;m or less and a particle diameter (D90&#x2032;) at 90% of the cumulative particle diameter distribution of about 3.10 &#x3bc;m or less.

Paste composition for solar cell electrode, electrode fabricated using the same, and solar cell including the same

A paste composition for a solar cell electrode, a solar cell electrode fabricated using the same, and a solar cell including the electrode, the paste composition including a mixture of conductive powders, the mixture of conductive powders including about 30 wt % to about 55 wt % of a first spherical powder having an average particle diameter D50 of 1.5 &#x3bc;m or less; about 3 wt % to about 8 wt % of a flake powder having an average particle diameter D50 of about 2 &#x3bc;m to about 3.5 &#x3bc;m; and a balance of a second spherical powder having an average particle diameter D50 of greater than 1.5 &#x3bc;m; glass fit; and an organic vehicle.

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Uiwang-si, South Korea

Sang Hyun Yang