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:
May. 22, 2018
Filed:
Sep. 08, 2015
Applicant:
Sunpower Corporation, San Jose, CA (US);
Inventor:
Xi Zhu, Milpitas, CA (US);
Assignee:
SunPower Corporation, San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/0224 (2006.01);
U.S. Cl.
CPC ...
H01L 31/022441 (2013.01); Y02E 10/50 (2013.01);
Abstract
Conductive contacts for solar cells and methods of forming conductive contacts for solar cells are described. For example, a solar cell includes a substrate. A conductive contact is disposed on the substrate. The conductive contact includes a layer composed of a first metal species having a plurality of pores. The conductive contact also includes a second metal species disposed in the plurality of pores. Portions of both the first and second metal species are in contact with the substrate.