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 7202595 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 10, 2007

Filed:

Jan. 04, 2005
Applicant:

Sung-yong Lee, Suwon-si, KR;

Inventor:

Sung-Yong Lee, Suwon-si, KR;

Assignee:

Samsung SDI Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 1/62 (2006.01); H01J 63/04 (2006.01); H01J 17/49 (2006.01);
U.S. Cl.
CPC ...
Abstract

A green phosphor for a plasma display panel has improved color purity, improved lifespan, and improved discharge stability. The green phosphor comprises a core including at least one first phosphor material selected from the group consisting of ZnSiO:Mn, (Zn,A)SiO:Mn (A is an alkaline earth metal), (Ba,Sr,Mg)O.αAlO:Mn (α is an integer in a range of 1 to 23), and MgAlO:Mn (x is an integer in the range of 1 to 10, and y is an integer in a range of 1 to 30), and a coating layer including a second phosphor which is present on the surface of the first phosphor, and which is at least one selected from the group consisting of LaMgAlO:Tb:Tb (x is an integer in the range of 1 to 14, and y is an integer in the range of 8 to 47), ReBO:Tb (Re is a rare earth element selected from the group consisting of Sc, Y, La, (Ce, and Gd), and (Y, Gd)BO:Tb.


Find Patent Forward Citations

Lee, Sung-Yong. (2007). Green phosphor for plasma display panel and plasma display panel comprising the same (U.S. Patent No. 7202595). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7202595

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