2.
    发明专利
    未知

    公开(公告)号:DE50114813D1

    公开(公告)日:2009-05-20

    申请号:DE50114813

    申请日:2001-05-15

    Abstract: Plasma screen consists of a front plate (1) with a glass plate (3), a dielectric layer (4) and a protective layer (5); a support plate (2) having a phosphor layer (10) containing a red, blue and green Tb -activated phosphor; a ribbed structure (13) dividing the chamber between the front plate and the support plate into plasma cells filled with a gas; electrode arrays (6,7,11) on the front plate and the support plate for producing quiet electrical discharges in the cells; and a green colored filter layer (8). Preferred Features: The green colored filter layer contains copper phthalocyanine or a derivative of it. An additional red or blue colored filter layer is arranged opposite the regions of the phosphor layer.

    10.
    发明专利
    未知

    公开(公告)号:DE10217552A1

    公开(公告)日:2003-11-06

    申请号:DE10217552

    申请日:2002-04-19

    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.

Patent Agency Ranking