发明名称 |
PLASMA DISPLAY DEVICE AND METHOD FOR PREPARING PHOSPHOR |
摘要 |
A method for preparing a phosphor having a host crystal comprising an oxide, which comprise steps of weighing, mixing and filling a powder of the phosphor, and thereafter one or more steps of firing the phosphor powder in a reducing atmosphere and, after the last firing in a reducing atmosphere, the step of firing the resultant phosphor in an oxidizing atmosphere, wherein the temperature for the step of firing in an oxidizing atmosphere is preferably 600 to 1000�C; and a plasma display device using a phosphor prepared by the method. A phosphor prepared by the method is reduced in the oxygen vacancy. � KIPO & WIPO 2007 |
申请公布号 |
KR20070024739(A) |
申请公布日期 |
2007.03.02 |
申请号 |
KR20077002775 |
申请日期 |
2007.02.02 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
SUGIMOTO KAZUHIKO;HIBINO JUNICHI;AOKI MASAKI;TANAKA YOSHINORI;SETOGUCHI HIROSHI |
分类号 |
C09K11/64;H01J17/49;C09K11/08;C09K11/55;C09K11/77;H01J9/227;H01J11/02;H01J11/22;H01J11/34;H01J11/42 |
主分类号 |
C09K11/64 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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