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. 29, 2013
Filed:
Dec. 16, 2011
Kazuhiko Yamanaka, Tokyo, JP;
Yuki Yokoyama, Tokyo, JP;
Toru Shimoyama, Tokyo, JP;
Asahi Glass Company, Limited, Tokyo, JP;
Abstract
To provide a glass frit for forming an electrode, to be used for forming a light-receiving surface electrode for a solar cell, which has suitable glass fluidity and Si reactivity required to form a light-receiving surface electrode and a sufficient water resistance. A glass frit for forming an electrode to be used for forming a light-receiving surface electrodefor a solar cell, which comprises from 3 mol % to 20 mol % of SiO, from 10 mol % to 40 mol % of BiO, from 15 mol % to 45 mol % of BO, from 10 mol % to 60 mol % of ZnO and from 2 mol % to 10 mol % of TiO, wherein the total content of BiOand ZnO is from 35 mol % to 70 mol %.