E I du Pont de Nemours and Co. Assigned Patent
(Targeted News Service Via Acquire Media NewsEdge) By Targeted News Service
ALEXANDRIA, Va., Aug. 26 -- E I du Pont de Nemours and Co., Wilmington, Del., has been assigned a patent (8,512,463) developed by Kenneth Warren Hang, Cary, N.C., for a "thick film paste containing bismuth-tellurium-oxide and its use in the manufacture of semiconductor devices."
The abstract of the patent published by the U.S. Patent and Trademark Office states: "The present invention is directed to an electroconductive thick film paste composition comprising Ag and a Pb-free bismuth-tellurium-oxide both dispersed in an organic medium. The present invention is further directed to an electrode formed from the paste composition and a semiconductor device and, in particular, a solar cell comprising such an electrode. The present invention is also directed to the bismuth-tellurium oxide that is a component of thick film pastes."
The patent application was filed on April 3, 2012 (13/438,093). The full-text of the patent can be found at http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=8512463.PN.&OS=PN/8512463&RS=PN/8512463
Written by Sudarshan Harpal; edited by Jaya Anand.
(c) 2013 Targeted News Service
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