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US 8,147,716 B2Granted
Red phosphor and plasma display panel including same
AssigneeSamsung SDI Co., Ltd.
InventorsYoung-Ki Kim, Ick-Kyu Choi, Jay-Hyok Song, Yu-Mi Song, Young-Hun Lee, Min-kyu Kim, Soon-Rewl Lee, Yoon-Chang Kim, Dong-Sik Zang
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Abstract
A red phosphor includes yttrium (Y), gadolinium (Gd), an alkaline-earth metal element, and europium (Eu). A plasma display panel (PDP) includes the red phosphor.
Claims6
A red phosphor comprising:
- yttrium (Y);
- gadolinium (Gd);
- an alkaline-earth metal element;
- and
- europium (Eu), wherein the red phosphor is represented by Chemical Formula 1:
- Y(2-x-y-z)GdxMyO3:Euz Chemical Formula 1
- wherein M is the alkaline-earth metal element, 0<x+y+z<2, and 0<y<1.
4 more elements
A plasma display panel comprising:
- a red phosphor comprising yttrium (Y), gadolinium (Gd), an alkaline-earth metal element, and europium (Eu), wherein the red phosphor is represented by Chemical Formula 1:
- Y(2-x-y-z)GdxMyO3:Euz Chemical Formula 1
- wherein M is the alkaline-earth metal element, 0<x+y+z<2, and 0<y<1.
Dependencies are inferred from the claim text.