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:
Dec. 01, 2009
Filed:
Sep. 17, 2004
Applicants:
Lin Hai, Yamanashi-ken, JP;
Taro Naoi, Yamanashi-ken, JP;
Atsushi Hirota, Yamanashi-ken, JP;
Takeshi Sasaki, Yamanashi-ken, JP;
Inventors:
Lin Hai, Yamanashi-ken, JP;
Taro Naoi, Yamanashi-ken, JP;
Atsushi Hirota, Yamanashi-ken, JP;
Takeshi Sasaki, Yamanashi-ken, JP;
Assignee:
Panasonic Corporation, Kadoma-shi, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 17/49 (2006.01);
U.S. Cl.
CPC ...
Abstract
An MgO layer () including an MgO crystal causing a cathode-luminescence emission having a peak within a range from 230 nm to 250 nm upon being excited by electron beams is provided in a position facing a discharge cell (C) formed in the discharge space between the front glass substrate () and the back glass substrate ().