发明申请
US20060210791A1 Metal oxide coated phosphor for plasma display panel and manufacturing method thereof
审中-公开
用于等离子体显示面板的金属氧化物涂覆的荧光体及其制造方法
- 专利标题: Metal oxide coated phosphor for plasma display panel and manufacturing method thereof
- 专利标题(中): 用于等离子体显示面板的金属氧化物涂覆的荧光体及其制造方法
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申请号: US10546214申请日: 2004-02-19
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公开(公告)号: US20060210791A1公开(公告)日: 2006-09-21
- 发明人: Jae-Soo Yoo , Byung-Woo Jung , Geun-Young Hong , Won-Tae Yoo
- 申请人: Jae-Soo Yoo , Byung-Woo Jung , Geun-Young Hong , Won-Tae Yoo
- 优先权: KR1020030010257 20030219
- 国际申请: PCT/KR04/00336 WO 20040219
- 主分类号: B05D7/00
- IPC分类号: B05D7/00 ; B32B19/00 ; C09K11/59
摘要:
The present invention relates to a phosphor for a plasma display panel and a method for producing the same. The phosphor is formed by coating a metallic oxide having a high polarity to a surface of a green phosphor Zn2SiO4:Mn with a thickness 10 nm to 0.5 μm. The concentration of a metallic oxide is in a range of 1 to 50 weight % with respect to the green phosphor. According to the green phosphor for the plasma display panel of the present invention, which is made with coating, a metallic oxide having a positive polarity to a surface of a phosphor can be adjusted, thereby enhancing the discharge characteristics when the panel is driven.
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