SYSTEM FOR FORMING A THIN-FILM PHOSPHOR LAYER FOR PHOSPHOR-CONVERTED LIGHT EMITTING DEVICES
    5.
    发明公开

    公开(公告)号:EP2930758A1

    公开(公告)日:2015-10-14

    申请号:EP15167769.7

    申请日:2009-11-13

    Inventor: Chen, Chieh

    Abstract: A system to form a thin-film phosphor layer on a substrate, the system comprising a deposition subsystem defining an enclosure to accommodate the substrate; a phosphor powder delivery subsystem configured to deliver, using a carrier gas, a phosphor powder from a source of the phosphor powder to the deposition subsystem; a polymer precursor delivery subsystem configured to deliver polymer precursors in a vapor phase to the deposition subsystem; and a control subsystem connected to the deposition subsystem, the phosphor powder delivery subsystem, and the polymer precursor delivery subsystem, wherein the control subsystem is configured to control the phosphor powder delivery subsystem to deliver the phosphor powder to the deposition subsystem for a first time interval to form a phosphor powder layer adjacent to the substrate, and the control subsystem is configured to control the polymer precursor delivery subsystem to deliver the polymer precursors to the deposition subsystem for a second time interval to form a polymer layer adjacent to the phosphor powder layer.

    Abstract translation: 一种在衬底上形成薄膜磷光体层的系统,所述系统包括限定用于容纳衬底的外壳的沉积子系统; 配置成使用载气将荧光体粉末从荧光体粉末源传送到沉积子系统的荧光体粉末传送子系统; 配置成将气相中的聚合物前体输送到沉积子系统的聚合物前体递送子系统; 以及连接到沉积子系统,磷光体粉末传送子系统和聚合物前体传送子系统的控制子系统,其中控制子系统被配置为控制荧光粉传送子系统以将第一时间间隔的荧光体粉末传送到沉积子系统 以形成邻近基底的荧光体粉末层,并且控制子系统被配置为控制聚合物前体递送子系统以将第二时间间隔的聚合物前体输送到沉积子系统以形成与荧光体粉末层相邻的聚合物层。

    SYSTEM AND METHOD FOR FORMING A THIN-FILM PHOSPHOR LAYER FOR PHOSPHOR-CONVERTED LIGHT EMITTING DEVICES
    6.
    发明公开
    SYSTEM AND METHOD FOR FORMING A THIN-FILM PHOSPHOR LAYER FOR PHOSPHOR-CONVERTED LIGHT EMITTING DEVICES 审中-公开
    系统和方法用于生产荧光粉一层薄膜,以发光元件PHOSPHORKONVERTIERTE

    公开(公告)号:EP2412037A2

    公开(公告)日:2012-02-01

    申请号:EP09826855.0

    申请日:2009-11-13

    Inventor: CHEN, Chieh

    Abstract: A system to form a thin-film phosphor layer on a substrate, the system comprising a deposition subsystem defining an enclosure to accommodate the substrate; a phosphor powder delivery subsystem configured to deliver, using a carrier gas, a phosphor powder from a source of the phosphor powder to the deposition subsystem; a polymer precursor delivery subsystem configured to deliver polymer precursors in a vapor phase to the deposition subsystem; and a control subsystem connected to the deposition subsystem, the phosphor powder delivery subsystem, and the polymer precursor delivery subsystem, wherein the control subsystem is configured to control the phosphor powder delivery subsystem to deliver the phosphor powder to the deposition subsystem for a first time interval to form a phosphor powder layer adjacent to the substrate, and the control subsystem is configured to control the polymer precursor delivery subsystem to deliver the polymer precursors to the deposition subsystem for a second time interval to form a polymer layer adjacent to the phosphor powder layer.

    Abstract translation: 的系统,以在基片的薄膜荧光体层,所述系统包括外壳,以容纳基板的子系统限定的沉积; 配置为递送,使用载气,从磷粉末到沉积子系统的源的荧光体粉末的荧光体的粉末输送子系统; 聚合物前体输送子系统被配置为在气相到沉积子系统提供聚合物前体; 和连接到所述沉积子系统,荧光体粉末输送子系统,该聚合物前体输送子系统,worin控制子系统的控制子系统被配置成控制所述磷粉末输送子系统到磷光体粉末输送至沉积子系统,用于在第一时间间隔 以形成荧光粉层毗邻底物,并且所述控制子系统被配置成控制所述聚合物前体输送子系统到所述聚合物前体输送至沉积子系统,用于在第二时间间隔以形成邻近于所述荧光粉层的聚合物层。

    IMAGE DISPLAY APPARATUS USING PHOSPHOR PARTICLES
    8.
    发明申请
    IMAGE DISPLAY APPARATUS USING PHOSPHOR PARTICLES 审中-公开
    使用磷化物颗粒的图像显示装置

    公开(公告)号:US20110156574A1

    公开(公告)日:2011-06-30

    申请号:US12970115

    申请日:2010-12-16

    Abstract: The image display apparatus includes a light transmissive substrate, and plural pixels arranged on a further inner side than the substrate. Each pixel includes a light emission layer in which phosphor particles are dispersed in a background medium having a same refractive index as that of the phosphor particle, and an excitation source exciting the phosphor particles to cause them to emit light. Each pixel further includes a refractive index distribution structure disposed between the substrate and the light emission layer and having a periodic refractive index distribution in a direction along an inner surface of the substrate.

    Abstract translation: 图像显示装置包括透光基板和布置在比基板更靠内侧的多个像素。 每个像素包括其中荧光体颗粒分散在具有与荧光体颗粒相同的折射率的背景介质中的发光层和激发荧光体颗粒以使其发光的激发源。 每个像素还包括折射率分布结构,其设置在基板和发光层之间,并且在沿着基板的内表面的方向上具有周期性的折射率分布。

    PHOSPHOR, PHOSPHOR PASTE AND LIGHT EMITTING DEVICE
    10.
    发明申请
    PHOSPHOR, PHOSPHOR PASTE AND LIGHT EMITTING DEVICE 审中-公开
    磷酸盐,磷酸盐和发光装置

    公开(公告)号:US20090315448A1

    公开(公告)日:2009-12-24

    申请号:US11910283

    申请日:2006-04-04

    CPC classification number: H01J1/64 C09K11/02 C09K11/7734 H01J61/44 H01L33/502

    Abstract: The present invention provides a phosphor, a phosphor paste and a light emitting device. The phosphor comprises a compound represented by the formula (1): M13(1-x)Eu3xM2mM3nO3+m+2n (1) wherein M1 is at least one selected from the group consisting of Ba, Sr and Ca, M2 is at least one selected from the group consisting of Mg and Zn, M3 is at least one selected from the group consisting of Si and Ge, and m, n and x satisfy the following relations: 0.9≦m≦1.1; 1.8 ≦n≦2.2; and 0.00016 ≦x≦0.003. The phosphor paste comprises the phosphor, an optional organic binder and an optional solvent. The light emitting device comprises the phosphor, and an optional excitation source for the phosphor.

    Abstract translation: 本发明提供一种荧光体,荧光体浆料和发光装置。 荧光体包括由式(1)表示的化合物:M13(1-x)Eu3xM2mM3nO3 + m + 2n(1)其中M1是选自Ba,Sr和Ca中的至少一种,M2是至少一种 选自Mg和Zn组成的组,M3是选自Si和Ge中的至少一种,m,n和x满足以下关系:0.9 <= m <= 1.1; 1.8 <= n <= 2.2; 和0.00016 <= x <= 0.003。 荧光体浆料包括磷光体,任选的有机粘合剂和任选的溶剂。 发光器件包括磷光体和用于磷光体的可选的激发源。

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