Lg Innotek Co., Ltd.

Soon Gil Kim

Jin Gyeong Park

In Jae Lee

Sang Gon Kim

Kyoung Hoon Chai

Sun Mi Lee

Jun Phill Eom

Jun Phil Eom

Provided are a paste for contacts and a solar cell using the same. The paste for contacts includes Al powder, glass frit, inorganic binder, and P-type oxidation containing I group elements.

Paste for contacts and solar cell using the same

Provided is a paste composition for front electrode of a solar cell. The paste composition includes conductive power, an organic vehicle, a glass frit, and an additive. The additive includes at least one material selected from the group consisting of Zn, Sb, V, W, Cr, Cd, Re, Sn, Mo, Mn, Ni, Co, Cu, and metal oxide including one of the foregoing materials.

Paste composition for front electrode of solar cell, and solar cell including the same

A paste composition for a rear electrode of a solar cell according to the embodiment includes conductive powder; an organic vehicle; and an additive including silicon or a metal.

Solar cell and paste composition for rear electrode of the same

A paste composition for an electrode of a solar cell according to the present invention comprises a conductive powder, an organic vehicle, and a glass frit, and the glass frit includes a first glass frit having a first glass transition temperature and a second glass frit having a second glass frit temperature lower than the first glass transition temperature.

Paste composition for electrode of solar cell and solar cell including the same

A paste composition for a rear electrode of a solar cell according to an embodiment comprises conductive powder including a first powder having a first mean particle diameter, a second powder having a second mean particle diameter larger than the first mean particle diameter, and a third powder having a third mean particle diameter larger than the second mean particle diameter, and an organic vehicle.

Paste composition for rear electrode of solar cell and solar cell including the same

The present invention relates to a paste and a solar cell using the paste. The paste according to an embodiment of the present invention comprises three and more than aluminum powders having different shape, size, and type, a glass frit, and an organic vehicle, wherein the aluminum powers includes a first powder of 40 to 50 wt %, a second powder of 20 to 30 wt %, and a third powder of 0.1 to 2 wt %, and the first to third powders have one or more than different shapes of a globular shape, a flat shape, a nano shape, and combinations thereof.

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Seoul, South Korea

Soon Gil Kim