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:
Oct. 14, 2014
Filed:
Jul. 12, 2011
Hsun-jen Chuang, Kaohsiung, TW;
Tsai-fa Hsu, Kaohsiung, TW;
Hsun-Jen Chuang, Kaohsiung, TW;
Tsai-Fa Hsu, Kaohsiung, TW;
Eternal Chemical Co., Ltd., Kaohsiung, TW;
Abstract
An aluminum paste composition is provided, which comprises: (a) an aluminum powder, (b) a glass grit, (c) a binder, and (d) a dispersing agent. A solar cell element is further provided, which includes an electrode or wire formed by coating the aluminum paste composition on a silicon semiconductor substrate and drying and sintering it. The dispersing agent contained in the aluminum paste composition of the present invention has good moisture resistance and is capable of effectively addressing the warping problem of a solar cell and improving the adhesion between the backside aluminum paste and the silver paste of the solar cell.