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:
Jun. 18, 2013
Filed:
Apr. 25, 2012
Applicants:
Kazuhiko Yui, Tokyo, JP;
Kentaro Tatsukoshi, Tokyo, JP;
Inventors:
Kazuhiko Yui, Tokyo, JP;
Kentaro Tatsukoshi, Tokyo, JP;
Assignee:
Asahi Glass Company, Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/02 (2006.01); B32B 23/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention has an object to provide a display glass substrate capable of reducing poor film application and a method for manufacturing the same. The display glass substrate is a display glass substratefor use in a flat panel display constituted of two main surfaces and four end faces. In this display glass substrate, when one main surface is set horizontal, the substrate end portion areaof at least one main surface existing in the range of 1˜30 mm inwardly of the substrate end Ethereof has an elevation difference of 15 μm or less.