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.:

US 7268492 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 11, 2007

Filed:

Jun. 29, 2004
Applicants:

Yoshinori Tanaka, Hirakata, JP;

Masaki Aoki, Mino, JP;

Kazuhiko Sugimoto, Kyoto, JP;

Yuichiro Miyamae, Takatsuki, JP;

Junichi Hibino, Kyoto, JP;

Hiroshi Setoguchi, Takatsuki, JP;

Keiji Horikawa, Kyoto, JP;

Inventors:

Yoshinori Tanaka, Hirakata, JP;

Masaki Aoki, Mino, JP;

Kazuhiko Sugimoto, Kyoto, JP;

Yuichiro Miyamae, Takatsuki, JP;

Junichi Hibino, Kyoto, JP;

Hiroshi Setoguchi, Takatsuki, JP;

Keiji Horikawa, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 17/49 (2006.01); H01J 1/62 (2006.01); C09K 11/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A plasma display device provided with a green color phosphor which is charged entirely with a positive potential, adsorbs only limited amounts of water, carbon monoxide, carbon dioxide and hydrocarbon, and not liable to cause chemical reaction thereto. The green color phosphor used is a combination of any of phosphors defined by the general formula of MMgAlO:Mn(where 'M' denotes one of La and Ce) having a magnetoplumbite crystal structure, yttrium borate group and yttrium aluminate group phosphors defined by the general formulae of (YGd) BO:Tb, (YGd) (GaAl)(BO):Tb, (YGd) (GaAl)(BO):Ce, Tb, (Y)(GaAl)O:Tband La MgAlO:Ce, Tb.


Find Patent Forward Citations

Tanaka, Yoshinori. (2007). Plasma display device with green emitting phosphor that becomes positively charged (U.S. Patent No. 7268492). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7268492

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