Alternating current thin film electroluminescent device having blue
light emitting alkaline earth phosphor
    1.
    发明授权
    Alternating current thin film electroluminescent device having blue light emitting alkaline earth phosphor 有权
    具有蓝色发光碱土荧光体的交流电薄膜电致发光器件

    公开(公告)号:US6043602A

    公开(公告)日:2000-03-28

    申请号:US251202

    申请日:1999-02-16

    摘要: A light emitting phosphor having improved luminance is incorporated into an ACTFEL device having front and rear electrode sets, a pair of insulators sandwiched between the front and rear electrode sets, and a thin film electroluminescent laminar stack which includes a phosphor layer having the formula M.sup.II S:D,H,F where M.sup.II is taken from the group calcium, strontium, barium, and magnesium, S=sulfur, D is taken from the group copper, lead, gold, silver, magnesium, antimony, bismuth and arsenic, H is taken from the group fluorine, chlorine, bromine, and iodine, and F is taken from the group gallium, indium, aluminum, germanium, silicon, lanthanum, scandium, and yttrium. Deep blue and green chromaticity phosphors may be obtained through selection of multiple co-dopants and adjusting their relative concentrations.

    摘要翻译: 具有改善的亮度的发光荧光体被并入具有前电极组和后电极组的ACTFEL装置,夹在前电极组和后电极组之间的一对绝缘体,以及薄膜电致发光层叠堆叠,其包括具有式MIIS的荧光体层: D,H,F其中MII取自钙,锶,钡和镁组,S =硫,D取自铜,铅,金,银,镁,锑,铋和砷,H被取 来自氟,氯,溴和碘,F取自镓,铟,铝,锗,硅,镧,钪和钇。 可以通过选择多种共掺杂剂并调节其相对浓度来获得深蓝色和绿色色度荧光体。

    Electroluminescent alkaline-earth sulfide phosphor thin films with
multiple coactivator dopants
    3.
    发明授权
    Electroluminescent alkaline-earth sulfide phosphor thin films with multiple coactivator dopants 有权
    具有多种共活化剂掺杂剂的电致发光碱土硫化物荧光体薄膜

    公开(公告)号:US6072198A

    公开(公告)日:2000-06-06

    申请号:US152783

    申请日:1998-09-14

    摘要: A light emitting phosphor having improved luminance is incorporated into an ACTFEL device having front and rear electrode sets, a pair of insulators sandwiched between the front and rear electrode sets, and a thin film electroluminescent laminar stack which includes a phosphor layer having the formula M.sup.II S:D,H where M.sup.II is taken from the group calcium, strontium, barium, and magnesium, S=sulfur, D is taken from the group copper, lead, gold, silver, magnesium, antimony, bismuth and arsenic, and H is taken from the group fluorine, chlorine, bromine, and iodine. Deep blue and green chromaticity phosphors may be obtained through selection of multiple co-dopants and adjusting their relative concentrations.

    摘要翻译: 具有改善的亮度的发光荧光体被并入具有前电极组和后电极组的ACTFEL装置,夹在前电极组和后电极组之间的一对绝缘体,以及薄膜电致发光层叠堆叠,其包括具有式MIIS的荧光体层: D,H,其中MII取自钙,锶,钡和镁组,S =硫,D取自铜,铅,金,银,镁,锑,铋和砷组,H取自 氟,氯,溴和碘。 可以通过选择多种共掺杂剂并调节其相对浓度来获得深蓝色和绿色色度荧光体。