OXYNITRIDE PHOSPHOR POWDER, NITRIDE PHOSPHOR POWDER, AND A PRODUCTION METHOD THEREFOR
    2.
    发明申请
    OXYNITRIDE PHOSPHOR POWDER, NITRIDE PHOSPHOR POWDER, AND A PRODUCTION METHOD THEREFOR 审中-公开
    氧化磷粉,硝酸磷粉及其生产方法

    公开(公告)号:US20120187339A1

    公开(公告)日:2012-07-26

    申请号:US13359535

    申请日:2012-01-27

    IPC分类号: C09K11/77 C09K11/54 C09K11/08

    摘要: The present disclosure relates to a producing method for oxynitride or nitride phosphor powders which can be used in displays such as vacuum fluorescent display (VFD), field emission display (FED) and LED display devices, or in lighting devices such as cold cathode fluorescent lamps (CCFL) and LED lamps, or in light-emitting apparatuses such as back-lights, wherein the producing method for phosphor powders comprises the step of subjecting part or all of a metal oxide to nitriding by calcining in an atmosphere containing nitrogen, using a fine carbon substance.

    摘要翻译: 本发明涉及可用于真空荧光显示器(VFD),场发射显示器(FED)和LED显示器件等显示器中的氮氧化物或氮化物荧光体粉末的制造方法,或者在诸如冷阴极荧光灯 (CCFL)和LED灯,或者在背光等发光装置中,其中,荧光体粉末的制造方法包括以下步骤:通过在含氮气氛中煅烧将部分或全部金属氧化物进行氮化, 细碳物质。