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. 19, 2010
Filed:
Jan. 16, 2008
Yukihiro Morita, Hirakata, JP;
Masatoshi Kitagawa, Hirakata, JP;
Kiichiro Oishi, Kyoto, JP;
Mikihiko Nishitani, Nara, JP;
Yukihiro Morita, Hirakata, JP;
Masatoshi Kitagawa, Hirakata, JP;
Kiichiro Oishi, Kyoto, JP;
Mikihiko Nishitani, Nara, JP;
Panasonic Corporation, Osaka, JP;
Abstract
A plasma display panel in which a first substrate having a protective layer formed thereon opposes a second substrate across a discharge space, with the substrates being sealed around a perimeter thereof. At a surface of the protective layer, first and second materials of different electron emission properties are exposed to the discharge space, with at least one of the materials existing in a dispersed state. The first and second materials may be first and second crystals, and the second crystal may be dispersed throughout the first crystal.