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. 08, 2014
Filed:
May. 25, 2011
Applicants:
Tetsuya Nakashima, Chiyoda-ku, JP;
Seiki Ohara, Chiyoda-ku, JP;
Tatsuo Nagashima, Chiyoda-ku, JP;
Inventors:
Assignee:
Asahi Glass Company, Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C03C 3/091 (2006.01); C03C 3/083 (2006.01); C03C 3/085 (2006.01);
U.S. Cl.
CPC ...
Abstract
Glass for a display device, which comprises, as represented by mole percentage based on the following oxides, from 61 to 72% of SiO, from 8 to 17% of AlO, from 6 to 18% of LiO, from 2 to 15% of NaO, from 0 to 8% of KO, from 0 to 6% of MgO, from 0 to 6% of CaO, from 0 to 4% of TiO, and from 0 to 2.5% of ZrO, and having a total content RO of LiO, NaO and KO of from 15 to 25%, a ratio LiO/RO of the LiO content to RO of from 0.35 to 0.8, and a total content of MgO and CaO of from 0 to 9%.