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:
Apr. 20, 2010
Filed:
Sep. 15, 2008
Yong Cho, Seoul, KR;
Terri Cardellino, Santa Barbara, CA (US);
James Daniel Tremel, Santa Barbara, CA (US);
Yong Cho, Seoul, KR;
Terri Cardellino, Santa Barbara, CA (US);
James Daniel Tremel, Santa Barbara, CA (US);
E.I. du Pont de Nemours and Company, Wilmington, DE (US);
Abstract
The invention is directed to a screen-printable getter composition comprising: (a) glass frit; dispersed in (b) organic medium. The invention is further directed to a screen-printable thick film getter composition comprising: (a) glass frit; and (b) desiccant material; dispersed in (c) organic medium. The present invention further relates to a getter composition utilizing low-softening temperature glasses comprising, based on weight %, 1-50% SiO, 0-80% BO, 0-90% BiO, 0-90% PbO, 0-90% PO, 0-60% LiO, 0-30% AlO, 0-10% KO, 0-10% NaO, and 0-30% MO where M is selected from Ba, Sr, Ca, Zn, Cu, Mg and mixtures thereof. The glasses described herein may contain several other oxide constituents that can substitute glass network-forming elements or modify glass structure.