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US08147716B2 Red phosphor and plasma display panel including same 失效
红色荧光粉和等离子体显示面板包括相同的

Red phosphor and plasma display panel including same
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.
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