Back to results
US 9,287,420 B2Granted
Solar cell and paste composition for rear electrode of the same
AssigneeLG Innotek Co., Ltd.
InventorsSun Mi Lee, In Jae Lee, Soon Gil Kim, Sang Gon Kim, Jun Phill Eom, Jin Gyeong Park
Life of this patent
Estimating the term…
Abstract
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.
Claims5
A paste composition for a rear electrode of a solar cell, the paste composition comprising:
- conductive powder;
- an organic vehicle;
- and
- an additive including silicon,
- wherein the additive includes silicon oil;
- wherein the silicon oil is selected from the group consisting of methyl phenyl silicon oil, cyclic polydimethylsiloxane, and modified silicon oil;
- wherein the paste composition includes 0.5 to 10 weight % of the additive;
- and
- wherein the paste composition includes 50 to 90 weight % of the conductive powder, 10 to 50 weight % of the organic vehicle, and 0 to 20 weight % glass frit.
6 more elements
Dependencies are inferred from the claim text.