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. 29, 2008
Filed:
Oct. 07, 2004
Lisa C. Chacon, Corning, NY (US);
Adam J. G. Ellison, Corning, NY (US);
George B. Hares, Corning, NY (US);
Jeffrey T. Kohli, Corning, NY (US);
Josef C. Lapp, Corning, NY (US);
Robert Morena, Lindley, NY (US);
Lisa C. Chacon, Corning, NY (US);
Adam J. G. Ellison, Corning, NY (US);
George B. Hares, Corning, NY (US);
Jeffrey T. Kohli, Corning, NY (US);
Josef C. Lapp, Corning, NY (US);
Robert Morena, Lindley, NY (US);
Corning Incorporated, Corning, NY (US);
Abstract
Glasses are disclosed which are used to produce substrates in flat panel display devices. The glasses exhibit a density less than about 2.45 gm/cmand a liquidus viscosity greater than about 200,000 poises, the glass consisting essentially of the following composition, expressed in terms of mol percent on an oxide basis: 65–75 SiO, 7–13 AlO, 5–15 BO, 0–3 MgO, 5–15 CaO, 0–5 SrO, and essentially free of BaO. The glasses also exhibit a strain point exceeding 650° C.