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:
Aug. 30, 2016
Filed:
Feb. 25, 2013
Applicant:
Sichuan Yinhe Chemical Co., Ltd., Mianyang, Sichuan Province, CN;
Inventors:
Yunjun Li, Austin, TX (US);
James P. Novak, Austin, TX (US);
Patrick Paul Ferguson, Austin, TX (US);
Mohshi Yang, Austin, TX (US);
Assignee:
Starsource Scientific LLC, Austin, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/0224 (2006.01); B82Y 30/00 (2011.01);
U.S. Cl.
CPC ...
H01L 31/022425 (2013.01); B82Y 30/00 (2013.01); Y02E 10/50 (2013.01);
Abstract
A metallization paste or ink for making electrical contacts on solar cells has reduced diffusion in a silicon wafer. The paste or ink is configured for printing on a crystalline silicon substrate of a solar cell, wherein the paste comprises silicon particles, aluminum particles, and a paste vehicle. Alternatively, the paste comprises aluminum-silicon alloy particles.