发明名称 |
Plasmabildschirm mit einer UV-Leuchtstoffzubereitung und UV-Leuchtstoffzubereitung |
摘要 |
A novel phosphor preparation consists of an UV phosphor with a coating of one or more catenated polyphosphates of alkaline earth metals, zinc, cadmium and/or manganese. Also claimed is a plasma display panel containing the above phosphor preparation, the catenated polyphosphates preferably having a chain length of 3-90. Preferably, the phosphor is an aluminate phosphor, especially Eu<2+>:Ba(Al,Mg)11O19, and the coating consists of a catenated alkaline earth metal polyphosphate containing 0.1-20 wt.% catenated zinc, cadmium or manganese polyphosphate. |
申请公布号 |
DE19727607(C2) |
申请公布日期 |
2000.11.23 |
申请号 |
DE1997127607 |
申请日期 |
1997.06.28 |
申请人 |
PHILIPS CORPORATE INTELLECTUAL PROPERTY GMBH |
发明人 |
BECHTEL, HELMUT;CZARNOJAN, WOLFRAM;MAYR, WALTER;JUESTEL, THOMAS;NIKOL, HANS;RONDA, CORNELIS |
分类号 |
C09K11/08;C09K11/02;C09K11/64;C09K11/77;H01J9/227;H01J11/02;H01J17/04;H01J29/18;H01J29/20;(IPC1-7):H01J1/63;H01J17/49;H01J1/70 |
主分类号 |
C09K11/08 |
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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