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:
Sep. 14, 2010
Filed:
Jan. 14, 2008
Satoshi Maeshima, Hyogo, JP;
Masashi Morita, Osaka, JP;
Mitsuo Saitoh, Osaka, JP;
Kouji Okazaki, Kyoto, JP;
Yoshiyasu Honma, Osaka, JP;
Satoshi Maeshima, Hyogo, JP;
Masashi Morita, Osaka, JP;
Mitsuo Saitoh, Osaka, JP;
Kouji Okazaki, Kyoto, JP;
Yoshiyasu Honma, Osaka, JP;
Panasonic Corporation, Osaka, JP;
Abstract
A PDP having display electrodes formed on a front glass substrate, a dielectric layer, and a protective film is provided, where the protective film is a metal oxide film which includes magnesium oxide, and the product of the film thickness at any arbitrary point in the protective film and the ratio of the maximum luminescence intensity of light emission having a wavelength between 400 nm and 450 nm to the maximum luminescence intensity of light emission having a wavelength between 330 nm and 370 nm as measured in accordance with the cathode luminescence method at the arbitrary point has variation within a range of ±15% as the distribution within the surface of the protective film.