Patent · US Active

Thick-film pastes containing lead—tellurium—lithium—titanium—oxides, and their use in the manufacture of semiconductor devices

US8889979B2 · kind B2 · utility

11Cited by

17References

24Claims

0Family size

Assignee

E.I. DU PONT DE NEMOURS AND COMPANY · US

Inventors

Alan Frederick Carroll · Raleigh, US
Kenneth Warren Hang · Hillsborough, US
Brian J. Laughlin · Apex, US
Kurt Richard Mikeska · Wilmington, US
Carmine Torardi · Wilmington, US
Paul Douglas Vernooy · Hockessin, US

Key dates

Filing date	May 4, 2011
Grant date	Nov 18, 2014
Priority date	—
Expiry date	May 4, 2031

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E10/52
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The present invention provides a thick-film paste for printing the front side of a solar cell device having one or more insulating layers. The thick-film paste comprises an electrically conductive metal, and a lead-tellurium-lithium-titanium-oxide dispersed in an organic medium.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.