发明名称 Display device having reduced color shift during life
摘要 A display device, which can be a plasma display panel or a highly loaded fluorescent lamp, comprises a hollow, translucent glass body containing a medium capable of generating at least several wavelengths of UV radiation. A plurality of phosphors is disposed on the inside surface of the glass body and emits visible radiation upon exposure to the UV radiation. The blue BAM phosphor is most subject to degradation upon long-term exposure to at least one UV wavelength that may be available. The blue BAM along with the red YOE and green CAT phosphors are installed adjacent the inside surface of the glass body to form a first layer; and, the red YOE phosphor is disposed on the first layer to form a second layer, the second layer not being subject to long-term UV degradation. In some embodiments, a layer of alumina may be deposited under the first phosphor layer.
申请公布号 AU8478101(A) 申请公布日期 2002.02.25
申请号 AU20010084781 申请日期 2001.08.09
申请人 OSRAM SYLVANIA INC. 发明人 ARUNAVA DUTTA
分类号 H01J65/04;C09K11/77;H01J1/68;H01J11/02;H01J17/49;H01J61/44;H01J61/48 主分类号 H01J65/04
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