The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 17, 2015
Filed:
Aug. 27, 2012
Applicants:
Dae Seop Song, Uiwang-si, KR;
Young Wook Choi, Uiwang-si, KR;
Sang Hyun Yang, Uiwang-si, KR;
Inventors:
Assignee:
CHEIL INDUSTRIES, INC., Gumi-si, Kyeongsangbuk-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 1/16 (2006.01); H01B 1/22 (2006.01); H01L 21/283 (2006.01); H01L 31/0224 (2006.01);
U.S. Cl.
CPC ...
H01B 1/22 (2013.01); H01L 31/022425 (2013.01); Y02E 10/50 (2013.01);
Abstract
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 μm or less and a particle diameter (D90′) at 90% of the cumulative particle diameter distribution of about 3.10 μm or less.