Method of manufacturing display screen
    3.
    发明公开
    Method of manufacturing display screen 失效
    韦尔法罕zur Herstellung eines Anzeigeschirmes

    公开(公告)号:EP0718866A2

    公开(公告)日:1996-06-26

    申请号:EP95119570.0

    申请日:1995-12-12

    IPC分类号: H01J9/227

    CPC分类号: H01J9/2271

    摘要: The solution of the salt of the polymer electrolyte is used as a dispersant in the dispersion solution containing the pigment and used for forming the first layer (30B, 30G, 30R), and the substance which forms a salt along with the polymer electrolyte is mixed into the solution applied on the pigment layer (30B, 30G, 30R) and used for the second layer, and/or the developing solution. The formed layers are patterned and thus a display screen is obtained.

    摘要翻译: 聚合物电解质盐的溶液作为分散剂用于含有颜料的分散液中,用于形成第一层(30B,30G,30R),与聚合物电解质一起形成盐的物质混合 加入到颜料层(30B,30G,30R)上并用于第二层的溶液和/或显影液中。 形成的层被图案化,因此获得显示屏。

    Pigment dispersion composition, display apparatus, and method of manufacturing the apparatus
    6.
    发明公开
    Pigment dispersion composition, display apparatus, and method of manufacturing the apparatus 失效
    颜料分散组合物,显示装置和制造该装置的方法

    公开(公告)号:EP0647690A2

    公开(公告)日:1995-04-12

    申请号:EP94115758.8

    申请日:1994-10-06

    摘要: The pigment dispersion composition having a good dispersibility, a good transparence and an anti-coating properties, which contains 0.5 to 50 parts by weight of an inorganic pigment, at least one type of dispersant selected from the group consisting of a sodium salt, an ammonium salt and an amine salt of an acrylic resin, an acryl copolymer resin, a polycarbonic acid, a condensation product of aromatic formalin sulfonate, and water or a solvent miscible with water.
    Display apparatus, such as a cathode ray tube, with a coating of said pigment disfusion and method of manufacturing the apparatus.

    摘要翻译: 该颜料分散组合物具有良好的分散性,良好的透明性和抗涂布性,其含有0.5至50重量份的无机颜料,至少一种选自钠盐,铵 盐和丙烯酸树脂的胺盐,丙烯酸共聚物树脂,聚碳酸,芳香福尔马林磺酸盐的缩合产物和水或与水可混溶的溶剂。 具有所述颜料溶出涂层的显示装置,例如阴极射线管,以及制造该装置的方法。

    Colour cathode ray tube
    7.
    发明公开
    Colour cathode ray tube 失效
    彩色阴极射线管

    公开(公告)号:EP0209346A3

    公开(公告)日:1988-11-17

    申请号:EP86305399

    申请日:1986-07-14

    IPC分类号: H01J29/07

    CPC分类号: H01J29/07 H01J2229/0783

    摘要: The shadow mask of a colour cathode ray tube is arranged in the vicinity of a phosphor screen. The shadow mask is provided with through-holes that select the electron beams emitted from the electron guns. A layer comprising, as a filler, one or other of a metal, metal oxide, metal carbide, metal nitride, or a mixture of two or more of these, for example zirconium powder and, as a binder, one of an amorphous metal oxide compound, amorphous metal hydroxide compound or a mixture of these, for example silicon oxide, is formed on the surface of the shadow mask. This layer increases thermal radiation of the shadow mask, reduces electron scattering, and raises the residual emissivity.

    Colour picture tube
    9.
    发明公开
    Colour picture tube 失效
    彩色显像管

    公开(公告)号:EP0883155A1

    公开(公告)日:1998-12-09

    申请号:EP98304353.0

    申请日:1998-06-02

    CPC分类号: H01J29/322 H01J29/185

    摘要: In a colour picture tube (1,2,3) having a phosphor screen (5) composed of a blue-emitting phosphor, a green-emitting phosphor, and a red-emitting phosphor, the ratio A/B of the brightness A of the red-emitting phosphor to the brightness B of the blue-emitting phosphor is 1.40 or more. Thus, red colour purity is improved without a decrease of the brightness of the phosphor screen. Consequently, a colour picture tube with a wide color reproducible region can be provided.

    摘要翻译: 在具有由蓝色荧光粉,绿色荧光粉和红色荧光粉组成的荧光屏(5)的彩色显像管(1,2,3)中,亮度A与亮度A之比 红色荧光体对蓝色荧光体的亮度B的比例为1.40以上。 因此,可以在不降低荧光屏亮度的情况下提高红色纯度。 结果,可以提供具有宽色再现区域的彩色显像管。