23.
    发明专利
    未知

    公开(公告)号:DE602006009768D1

    公开(公告)日:2009-11-26

    申请号:DE602006009768

    申请日:2006-02-10

    Abstract: An illumination system, comprising a radiation source and a luminescent material comprising at least one phosphor capable of absorbing a part of light emitted by the radiation source and emitting light of wavelength different from that of the absorbed light; wherein said at least one phosphor is a yellow red-emitting cerium(III)-activated alkaline earth oxonitridoaluminosilicate of general formula Ca1-x-yAxAl1+a-bBbSi1-aN3-aOa:Cey, wherein A selected from the group comprising beryllium, magnesium, strontium, barium, zinc, manganese, lithium, sodium, potassium, rubidium, praseodymium, samarium, europium, and B selected from the group comprising boron, gallium, scandium and wherein 0

    26.
    发明专利
    未知

    公开(公告)号:DE60310947T2

    公开(公告)日:2007-08-30

    申请号:DE60310947

    申请日:2003-08-14

    Abstract: Device for producing radiation using an excimer discharge comprises a partially UV-transparent discharge vessel (1) having a discharge chamber (2) containing a gas filling, units for igniting and maintaining an excimer discharge in the discharge chamber, and a coating (3) containing a light-emitting compound of formula: (Ca1-x2ySrx)Li2Si1-zGezO4: LnyMy (where Ln = Ce3+, Pr3+, Sm3+, Eu3+, Gd3+, Tb3+, Dy3+, Er3+, Tm3+ or Yb3+; M = Na+, K+ or Rb+; x = 0-0.1, y = 0.001-0.2; and z = 0-1). An Independent claim is also included for a light-emitting compound used as coating in the above device.

    27.
    发明专利
    未知

    公开(公告)号:DE60313312D1

    公开(公告)日:2007-05-31

    申请号:DE60313312

    申请日:2003-04-09

    Abstract: The invention relates to plasma display panels with a segmented fluorescent layer ( 9 ), in which green color filter layers ( 14 ) of Pr3+-containing materials of green-emitting color segments are deposited between the fluorescent layer ( 9 ) and the carrier plate ( 2 ), which improve the color dot of the green light which is emitted by the Tb3+-activated fluorescent substance.

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