Samsung Sdi Co., Inc.

Cheil Industries Inc.

Young Ki Park

Seok Hyun Jung

Dong Suk Kim

Min Jae Kim

Sang Hyun Yang

Min Su Park

Ju Hee Kim

Young Wook Choi

Dae Seop Song

Koon Ho Kim

Jae Ho Kim

Seak Cheol Kim

Eun Kyung Kim

Min Young Lee

Min Cheol Park

Hyun Jin Koo

JuHee Kim

SeakCheol Kim

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

Disclosed herein is a composition for solar cell electrodes. The composition includes silver powder; glass frits; and an organic vehicle, wherein the glass frits have a glass transition temperature of about 100&#xb0; C. to about 300&#xb0; C. and exhibit an exothermic peak starting temperature of about 200&#xb0; C. to about 400&#xb0; C. on a DTA curve in TG-DTA analysis. Solar cell electrodes formed of the composition have high open circuit voltage and short circuit current density, thereby providing excellent conversion efficiency and fill factor.

Composition for forming solar cell electrode and electrode manufactured therefrom

A composition for solar cell electrodes and a solar cell electrode fabricated using the composition, the composition including a conductive powder; a glass frit; and an organic vehicle, wherein the glass frit has an initial crystallization temperature of about 300&#xb0; C. to about 540&#xb0; C., wherein the glass frit has an A value of about 0.0001 &#x3bc;V/mg&#xb7;&#xb0; C. to about 0.2 &#x3bc;V/mg&#xb7;&#xb0; C., as calculated by Equation 1: 

Composition for solar cell electrodes and electrode fabricated using the same

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.

Composition for forming electrode of solar cell and electrode formed thereof

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 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.

Composition for forming solar cell electrode and electrode produced from same

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).

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 a solar cell electrode includes including an organic vehicle, a conductive powder, and a glass frit, the glass frit including TeO, and a transition metal oxide component, the transitional metal oxide component including one or more of a transition metal oxide having a melting point of about 1300&#xb0; C. or more.

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Uiwang-si, South Korea

Young Ki Park