Phosphor and plasma display panel using the same
    11.
    发明公开
    Phosphor and plasma display panel using the same 有权
    荧光粉和等离子显示面板使用相同的

    公开(公告)号:EP2404979A1

    公开(公告)日:2012-01-11

    申请号:EP11184200.1

    申请日:2008-02-13

    IPC分类号: C09K11/80 C09K11/77

    CPC分类号: C09K11/7755 C09K11/778

    摘要: A phosphor for use in a PDP, which is a compound represented by Formula 1 below and a PDP including a phosphor layer comprising the phosphor.

             (Y 1-x-y Gd x Tb y )Al r Q 3-r (BO 3 ) 4      Formula 1

    where 0
    When the phosphor is used to form a green phosphor layer of a PDP, the luminance saturation problem of a conventional green phosphor can be overcome. In addition, a PDP including a phosphor layer comprising the phosphor has a wider color reproduction range and no reduction in luminance according to the mixing ratio of each phosphor contained in the phosphor compared with a conventional phosphor used in a PDP. Therefore, a PDP including a phosphor layer comprising the phosphor can have far superior image qualities.

    摘要翻译: 用于PDP中的磷光体,其是由下式1表示的化合物,以及包括包含该磷光体的磷光体层的PDP。 (Y1-x-yGdxTby)Alr Q3-r(BO3)4式1其中0

    An oxide phosphorescent glass capable of exhibiting a long lasting afterglow and photostimulated luminescence
    14.
    发明公开
    An oxide phosphorescent glass capable of exhibiting a long lasting afterglow and photostimulated luminescence 有权
    Sauerstoff enthaltendes phosphoreszierendes Glas mit langhaltendem Nachleuchten und photostimulierbarer Lumineszenz

    公开(公告)号:EP0926102A1

    公开(公告)日:1999-06-30

    申请号:EP98310348.2

    申请日:1998-12-16

    IPC分类号: C03C4/12 C03C3/066 C03C3/068

    摘要: The present invention provides an oxide glass capable of exhibiting a long lasting afterglow and photostimulated phosphorescence, whereby energy can be accumulated by radiation excitation, for example, by Υ-rays, X-rays and/or UV-rays, and light emission can be continued for a time after the excitation has ceased. Furthermore, the long lasting afterglow and photostimulated luminescence oxide glass can be used not only as a phosphorescent material for nigh illumination or a night signal, but also as a material for confirming an infrared laser or controlling an optical axis, because it exhibits photostimulated luminescence by irradiation of infrared rays or visible rays. In addition, this glass is useful for recording or reproducing Υ-rays, X-rays or UV-rays images. The oxide glass has a constitutional composition comprising, at least, silicon (Si), boron (B), zinc (Zn) and oxygen (O), and further containing terbium (Tb) or manganese (Mn) as a phosphorescent agent.

    摘要翻译: 本发明提供能够显示持久的余辉和光刺激的磷光的氧化物玻璃,由此能够通过例如UPSILON-射线,X射线和/或UV射线的辐射激发来积累能量,并且可以发光 激励停止后,持续一段时间。 此外,持久的余辉和光激发的发光氧化物玻璃不仅可以用作近照或夜间信号的磷光材料,还可以用作确认红外激光或控制光轴的材料,因为它表现出光刺激的发光 红外线或可见光线的照射。 此外,该玻璃可用于记录或再现UPSILON阵列,X射线或紫外线图像。 氧化物玻璃具有至少包含硅(Si),硼(B),锌(Zn)和氧(O),并且还含有作为磷光发光剂的铽(Tb)或锰(Mn)的构成组成。

    BORATES MIXTES DE TERRES RARES LUMINESCENTS
    15.
    发明授权
    BORATES MIXTES DE TERRES RARES LUMINESCENTS 失效
    基于稀土的发光混合硼酸盐

    公开(公告)号:EP0266384B1

    公开(公告)日:1991-09-18

    申请号:EP87902561.7

    申请日:1987-04-29

    IPC分类号: C09K11/00

    摘要: Monophase crystalline mixed borates having the formula: M(II)1-xEu(II)xM(III)pEu(III)qTb(III)rB9O16 wherein M(II) is at least one bivalent metal selected amongst barium, strontium, lead and calcium, it being understood that, in a given mixed borate, the lead and the calcium, together represent not more than 20% by moles based on the total number of moles of metals M(II); M(III) is a metal selected amongst lanthanum, gadolinium, yttrium, serium, lutetium and bismuth; x is a number higher or equal to zero and smaller than or equal to 0.2; p, q and r represent each a number which may vary from 0 to 1, it being understood that, for a given borate: one of the numbers x, q and r is different from zero; and the sum p + q + r equals 1; preparation method and luminescent composition containing them.

    Phosphors and color cathode ray tubes using same
    20.
    发明公开
    Phosphors and color cathode ray tubes using same 失效
    Phosphore undFarbkathodenstrahlröhremit denselben。

    公开(公告)号:EP0406554A2

    公开(公告)日:1991-01-09

    申请号:EP90109727.9

    申请日:1990-05-22

    IPC分类号: C09K11/78 H01J29/32

    摘要: Phosphors for use in a color cathode ray tube and cathode ray tubes using the same are disclosed. Phosphors according to the present invention comprise aluminum borate as the host material and may be represented by the following general formulas:
    (Al₁ -x-y, Lnx, Tby) :nBO₃
    wherein Ln is at least one element selected from the group consisting of Sc, Lu, La and Y, the phosphor being a green emitting phosphor;
    (Al₁ -a-b, Lna, Eub):mBO₃
    wherein Ln is at least one element selected from the group consisting of Sc, Lu, La and Y,the phosphor being a red emitting phosphor;
    (Al₁ -p-q-r, Eup, Tbq, Mr):sBO₃
    wherein M is at least one element selected from the group consisting of In, Ga and Sm, the phosphor being an orange emitting phosphor. Phosphors prepared according to the present invention are excellent in the color purity, the emission luminance, the deterioration characteristics and the chemical stability.

    摘要翻译: 公开了用于彩色阴极射线管和使用其的阴极射线管的荧光体。 根据本发明的荧光体包括硼酸铝作为主体材料,并且可以由以下通式表示:(Al 1 -xy,Lnx,Tby):nBO 3其中Ln是选自Sc,Lu中的至少一种元素 ,La和Y,荧光体是绿色荧光体; (Al1-a-b,Lna,Eub):mBO3,其中Ln是选自Sc,Lu,La和Y中的至少一种元素,荧光体是红色荧光体; (Al1-p-q-r,Eup,Tbq,Mr):sBO3其中M是选自In,Ga和Sm中的至少一种元素,荧光体是橙色发射荧光体。 根据本发明制备的荧光体的色纯度,发光亮度,劣化特性和化学稳定性都是优异的。