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:
Jan. 28, 2020
Filed:
Dec. 31, 2014
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Inventors:
Tae Joon Kim, Suwon-si, KR;
Sang Hee Park, Suwon-si, KR;
Myung Sung Jung, Suwon-si, KR;
Koon Ho Kim, Suwon-si, KR;
Hyun Jin Ha, Suwon-si, KR;
Assignee:
SAMSUNG SDI CO., LTD., Yongin-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 1/02 (2006.01); C09D 5/24 (2006.01); H01L 31/0224 (2006.01);
U.S. Cl.
CPC ...
C09D 5/24 (2013.01); H01L 31/022425 (2013.01); H01B 1/02 (2013.01);
Abstract
A composition for solar cell electrodes and a solar cell electrode fabricated using the composition, the composition including a conductive powder; a glass frit; an organic vehicle; and a surface tension modifier, wherein the surface tension modifier has a surface tension of about 40 mN/m to about 65 mN/m, and the composition has a thixotropic index (TI) of about 3 to about 10 as represented by Equation 1:TI=(viscosity at 10 rpm/viscosity at 100 rpm),  [Equation 1]