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:
Oct. 08, 2002
Filed:
Mar. 02, 2001
Yukihito Nagashima, Osaka, JP;
Akihiro Koyama, Osaka, JP;
Isamu Kuroda, Osaka, JP;
Masahiro Hirata, Osaka, JP;
Masato Hyodo, Osaka, JP;
Koichiro Nakamura, Osaka, JP;
Nippon Sheet Glass Co., Ltd., Osaka, JP;
Abstract
Light-colored high-transmittance glass is provided which is made of a composition containing, as coloring components, on a weight percent basis, 0.02 to 0.06% (excluding 0.06%) total iron oxide based on Fe O , less than 0.024% FeO, and 0 to 0.5% cerium oxide and having a ratio of FeO based on Fe O to the total iron oxide of less than 40%. The light-colored high-transmittance glass has a solar radiation transmittance of at least 87.5% and a visible light transmittance measured with the illuminant C of at least 90% when having a thickness of 3.2 mm. A glass sheet with a conductive film also is provided which includes a transparent conductive film formed on a surface of a glass sheet formed of the light-colored high-transmittance glass.