DISPERSION COMPOSITION FOR BLACK MATRIX, DISPLAY, AND PROCESS FOR PRODUCING DISPLAY
    102.
    发明公开
    DISPERSION COMPOSITION FOR BLACK MATRIX, DISPLAY, AND PROCESS FOR PRODUCING DISPLAY 有权
    DISPERSIONSZUSAMMENSETZUNGFÜRSCHWARZMATRIXANZEIG UND VERFAHREN ZUR HERSTELLUNG DER ANZEIGE

    公开(公告)号:EP0987730A4

    公开(公告)日:2000-11-02

    申请号:EP99912092

    申请日:1999-04-01

    摘要: A dispersion composition for black matrixes which comprises: manganese oxide having an average particle diameter of 50 to 2,000 nm or a manganese oxide/ferric oxide solid solution having an average particle diameter of 50 to 2,000 nm and a manganese content of 15 to 70 wt.%; a water-compatible acrylic resin; at least one dispersant selected from the group consisting of sodium, ammonium, or potassium salts of water-compatible acrylic resins and sodium, ammonium, or potassium salts of polycarboxylic acids, lignosulfonic acid, or bisphenolsulfonic acids; and water or a mixture of water and an organic solvent compatible therewith. The dispersion composition is highly effective in diminishing reflection by a light-absorbing layer on its surface in contact with a panel. Thus, a display, such as a color cathode-ray tube, can have a display surface on which external light is less apt to be reflected.

    摘要翻译: 黑色矩阵用分散组合物,其中含有:平均粒径为50〜2000nm的氧化锰或平均粒径为50〜2000nm,锰含量为15〜70wt%的氧化锰/氧化铁固溶体。 %; 水相容性丙烯酸树脂; 至少一种选自水相容性丙烯酸树脂的钠盐,铵盐或钾盐和多羧酸,木素磺酸或双酚磺酸的钠盐,铵盐或钾盐的分散剂; 和水或与水和与其相容的有机溶剂的混合物。 该分散组合物在减少其与面板接触的表面上的光吸收层的反射方面非常有效。 因此,诸如彩色阴极射线管的显示器可以具有外部光不易反射的显示表面。

    USE OF SACRIFICIAL MASKING LAYER AND BACKSIDE EXPOSURE IN FORMING OPENINGS THAT TYPICALLY RECEIVE LIGHT-EMISSIVE MATERIAL, AND ASSOCIATED LIGHT-EMITTING STRUCTURE
    104.
    发明公开
    USE OF SACRIFICIAL MASKING LAYER AND BACKSIDE EXPOSURE IN FORMING OPENINGS THAT TYPICALLY RECEIVE LIGHT-EMISSIVE MATERIAL, AND ASSOCIATED LIGHT-EMITTING STRUCTURE 失效
    VERWENDUNG EINER OPFERMASKIERUNGSSCHICHT UNDRÜCKSEITIGERBELICHTUNG贝德埃尔斯通公司VONLÖCHERNZUR AUFNAHME VON LICHTEMITTIERENDEM材料,ZUGEHÖRIGELICHTEMITTIERENDE STRUKTUR

    公开(公告)号:EP0979525A4

    公开(公告)日:2000-09-27

    申请号:EP98918281

    申请日:1998-04-27

    CPC分类号: H01J29/085 H01J31/127

    摘要: Openings are created in a structure by a process in which a plate is furnished with a sacrificial patterned masking layer divided into multiple laterally separated mask portions. A primary layer of actinic material is provided over the masking layer and in space between the mask portions. Material of the primary layer not shadowed by a mask formed with the mask portions is backside exposed to actinic radiation. Material of the primary layer not exposed to the radiation is removed. Segments of the masking layer not covered by exposed material of the primary layer are then removed. Consequently, openings extend through the primary layer where the segments of the masking layer have been removed. The process is typically employed in forming an optical device such as a flat-panel cathode-ray tube display in which the openings in the primary layer receive light-emissive material.

    摘要翻译: 通过其中板配备有被分成多个横向分离的掩模部分的牺牲图案化掩模层的工艺在结构中形成开口。 在掩模层上和掩模部分之间的空间中提供光化材料的主要层。 未被由掩模部分形成的掩模遮盖的主要层的材料背面暴露于光化辐射。 未暴露于辐射的主层材料被去除。 然后去除未被主层的暴露材料覆盖的掩蔽层的区段。 因此,开口延伸穿过掩模层的部分已被去除的主层。 该工艺通常用于形成诸如平板阴极射线管显示器的光学装置,其中主层中的开口接收发光材料。

    METHOD AND DEVICE FOR MANUFACTURING PLASMA DISPLAY
    107.
    发明公开
    METHOD AND DEVICE FOR MANUFACTURING PLASMA DISPLAY 失效
    VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG VON PLASMAANZEIGE

    公开(公告)号:EP0884754A1

    公开(公告)日:1998-12-16

    申请号:EP97947965.6

    申请日:1997-12-16

    IPC分类号: H01J9/227

    CPC分类号: H01J9/227 H01J2211/42

    摘要: Since a widely applicable high quality plasma display equipped with a phosphor layer suitable as a highly precise plasma display can be produced continuously at a high productivity level, an industrially advantageous method and apparatus for producing a plasma display can be provided. The highly precise plasma display obtained in the present invention can be widely used in the display field, for example, for wall mounted television sets, information displays, etc.
    The method for producing a plasma display of the present invention comprises the step of continuously applying a phosphor paste containing a phosphor powder and an organic compound onto a substrate with a plurality of barrier ribs , from a paste applicator with a plurality of outlet holes. Furthermore, the present invention comprises the steps of coating a substrate with a plurality of barrier ribs , with three phosphor pastes respectively containing a phosphor powder emitting light of red, green or blue, as stripes in the spaces between the respectively adjacent barrier ribs on the substrate, from a paste applicator with outlet holes, and heating to form a phosphor layer.
    Moreover, the apparatus for producing a plasma display of the present invention comprises a table for fixing a substrate with a plurality of barrier ribs , a paste applicator with a plurality of outlet holes to face the barrier ribs of the substrate, a supply means for supplying a phosphor paste to the paste applicator, and a moving means for three-dimensionally moving the table and the paste applicator relatively each other.

    摘要翻译: 由于能够以高生产率水平连续地制造适用于高精度等离子显示器的广泛适用的具有荧光体层的高品质等离子体显示器,所以可以提供用于制造等离子显示器的工业上有利的方法和装置。 本发明中得到的高精度等离子体显示器可以广泛地用于显示领域,例如用于壁挂式电视机,信息显示器等。本发明的等离子体显示器的制造方法包括以下步骤: 从具有多个出口孔的糊剂涂布器将含有荧光体粉末和有机化合物的荧光体浆料放置在具有多个隔壁的基板上。 此外,本发明包括以下步骤:将具有多个障壁的基板涂覆在三个荧光体浆料上,所述三个荧光体浆料分别包含发射红色,绿色或蓝色光的荧光粉,作为在相邻的隔壁之间的空间中的条纹 基板,从具有出口孔的浆料涂布器中加热并形成荧光体层。 此外,本发明的等离子体显示器的制造装置包括:用于固定具有多个隔壁的基板的台,具有多个出口孔的糊剂涂布器,以面对基板的隔壁;供给装置, 向糊剂施加剂的荧光体糊料,以及相对地相对于三维地移动台子和糊剂的移动装置。

    Processes for preparing phosphor pattern, phosphor pattern prepared by the same and back plate for plasma display panel
    108.
    发明公开
    Processes for preparing phosphor pattern, phosphor pattern prepared by the same and back plate for plasma display panel 失效
    一种制备磷光体的图案,由此制得的荧光体图形和背面板的等离子显示面板的过程

    公开(公告)号:EP0865067A2

    公开(公告)日:1998-09-16

    申请号:EP98400575.1

    申请日:1998-03-11

    IPC分类号: H01J9/227 H01J17/49

    CPC分类号: H01J9/2271

    摘要: Disclosed are a process for preparing a phosphor pattern of the present invention comprises the steps of:

    (I) forming a phosphor-containing photosensitive resin composition layer (A) on a substrate having unevenness,
    (II) irradiating a scattered light to the layer (A) imagewisely,
    (III) developing the layer (A) by removing the portion to which the scattered light is imagewisely irradiated to form a pattern, and
    (IV) calcinating the formed pattern to remove an unnecessary portion from the pattern formed in the step (III) to form a phosphor pattern,
    a phosphor pattern produced by the above process and a back plate for the plasma display panel provided with the phosphor pattern on a substrate for a plasma display panel.

    摘要翻译: ((i)形成在具有凹凸的衬底的含磷感光性树脂组合物层(A),(II)照射散射光的层:本发明公开了用于制备本发明的荧光体图案的方法包括以下步骤 A)成像方式,(III)通过去除到的散射光成像方式照射而形成图案的部分显影的层(A),和(IV)煅烧所形成的图案在不需要的部分从在所述步骤中形成的图案以除去 (III)以形成荧光剂图案,通过上述方法和用于设置有在基板上的荧光体图案用于等离子体显示面板的等离子体显示面板的背板产生的荧光图案。

    Method of manufacturing screen of color picture tube
    109.
    发明公开
    Method of manufacturing screen of color picture tube 失效
    Verfahren zur Herstellung eines PhosphorschirmfürFarbbildröhren

    公开(公告)号:EP0865066A2

    公开(公告)日:1998-09-16

    申请号:EP98104308.6

    申请日:1998-03-10

    IPC分类号: H01J9/227 H01J29/18

    摘要: In manufacturing a phosphor screen of a color picture tube, a cured resist layer used in a photolithography process for a black matrix pattern may remain on a hole portion of the black matrix pattern formed on the inner surface of a glass panel without being removed completely in the washing process. In such a case, the pigment of a first optical filter layer remains adhered to the surface of the remained resist layer. This adhered pigment degrades substantially the brightness of luminescent colors of two other phosphors. Therefore, among the three color optical filter layers, the green optical filter layer, which has the minimum difference between a peak transmittance and a transmittance in other wavelength regions, is formed first. Accordingly, a level of an adverse effect of the remained green pigment on the emission of the blue and red phosphors can be suppressed to minimum.

    摘要翻译: 在彩色显像管的荧光屏的制造中,用于黑矩阵图案的光刻工艺中使用的固化的抗蚀剂层可以保留在形成在玻璃面板的内表面上的黑矩阵图案的孔部分上,而不会完全去除 洗涤过程。 在这种情况下,第一光学滤光层的颜料保持粘附到残留抗蚀剂层的表面。 这种附着的颜料基本上会降低两种其它荧光体的发光颜色的亮度。 因此,在三色滤色器层中,首先形成具有峰值透射率和其他波长区域的透射率之间的最小差的绿色滤光器层。 因此,残留的绿色颜料对蓝色和红色荧光体的发射的不利影响的程度可以被抑制到最小。