Display Device and Green Phosphor
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United States of America Patent
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Issued Date -
Aug 14, 2008
app pub date -
Mar 17, 2005
filing date -
Mar 17, 2005
priority date (Note) -
Abandoned
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Abstract
A display device comprising at least one phosphor layer, the phosphor layer containing a green phosphor of .beta. alumina structure represented by the following formula: A(Zn.sub.1-x-yMg.sub.xMn.sub.y)Al.sub.10O.sub.17 wherein, A is an element selected from Ca, Ba and Sr, x is a number satisfying 0.01.ltoreq.x.ltoreq.0.3, and y is a number satisfying 0.02.ltoreq.x.ltoreq.0.14.
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