Back to results
US 9,005,482 B2Granted
Paste composition for rear electrode of solar cell and solar cell including the same
AssigneeLG Innotek Co., Ltd.
InventorsSang Gon Kim, In Jae Lee, Soon Gil Kim, Jin Gyeong Park, Sun Mi Lee, Kyoung Hoon Chai
Life of this patent
Estimating the term…
Abstract
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.
Claims17
A paste composition for a rear electrode of a solar cell comprising:
- a 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;
- wherein about 20.1 to 21.1 parts by weight of the first powder, about 29.7 to 37 parts by weight of the second powder, and about 12.8 to 20.1 parts by weight of the third powder are included based on 100 parts by weight of the paste composition.
1 more element
A paste composition for a rear electrode of a solar cell comprising:
- a 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 power having a third mean particle diameter larger than the second me particle diameter;
- and
- an organic vehicle.
- wherein about 12.8 to 13.8 parts by weight of the first powder, about 37 to 43.3 parts by weight of the second powder, and about 12.8 to 20.1 parts by weight of the third powder are included based on 100 parts by weight of the paste composition.
1 more element
Dependencies are inferred from the claim text.