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. 18, 2014
Filed:
Oct. 05, 2009
Srinivasan Sridharan, Strongsville, OH (US);
Tung Pham, Vista, CA (US);
Chandrashekhar S. Khadilkar, Broadview heights, OH (US);
Aziz S. Shaikh, San Diego, CA (US);
Srinivasan Sridharan, Strongsville, OH (US);
Tung Pham, Vista, CA (US);
Chandrashekhar S. Khadilkar, Broadview heights, OH (US);
Aziz S. Shaikh, San Diego, CA (US);
Heraeus Precious Metals North America Conshohocken LLC, West Conshohocken, PA (US);
Abstract
Formulations and methods of making solar cells are disclosed. In general, the invention presents a solar cell contact made from a mixture wherein the mixture comprises a solids portion and an organics portion, wherein the solids portion comprises from about 85 to about 99 wt % of silver, and from about 1 to about 15 wt % of a glass component wherein the glass component comprises from about 15 to about 75 mol % PbO, and from about 5 to about 50 mol % SiO, and preferably with no BO.