Ba-based blue phosphor material provided with a particle surface coating and plasma display panel using the same
    11.
    发明授权
    Ba-based blue phosphor material provided with a particle surface coating and plasma display panel using the same 失效
    设置有粒子表面涂层的Ba系蓝色荧光体材料和使用其的等离子体显示面板

    公开(公告)号:US07288889B2

    公开(公告)日:2007-10-30

    申请号:US10451024

    申请日:2002-09-11

    IPC分类号: H01J17/49 H01J1/62 H01J63/04

    摘要: A phosphor in which water adsorption onto the surface of a blue phosphor is inhibited, luminance degradation and chromaticity shift of the phosphor is decreased, or discharge characteristics thereof is improved, and a plasma display device using the phosphor. In phosphor layers used for plasma display, selectively coating at least the vicinity of the sides of planes of mirror symmetry containing Ba atoms in a blue phosphor with an oxide or a fluorine-containing oxide inhibits water adsorption onto the surface of the blue phosphor, decreases luminance degradation and chromacity shift of a phosphor, or improves discharge characteristics thereof.

    摘要翻译: 抑制了蓝色荧光体表面的吸水性的荧光体,荧光体的亮度劣化和色度偏移降低,或其放电特性提高,以及使用了荧光体的等离子体显示装置。 在用于等离子体显示的荧光体层中,至少选择性地涂覆蓝色荧光体中含有Ba原子的镜面对平面的附近的氧化物或含氟氧化物,抑制了在蓝色荧光体的表面上的吸附水分 荧光体的亮度劣化和色度偏移,或改善其放电特性。

    Plasma display panel having a reduced impurity gas content
    14.
    发明授权
    Plasma display panel having a reduced impurity gas content 失效
    具有降低的杂质气体含量的等离子体显示面板

    公开(公告)号:US07271538B2

    公开(公告)日:2007-09-18

    申请号:US10558298

    申请日:2005-03-08

    IPC分类号: H01J17/04

    摘要: A plasma display panel having an excellent image display quality and high reliability is provided by preventing deterioration of a phosphor due to hydrocarbon gas remaining in the plasma display panel. The plasma display panel includes front panel (50) and rear panel (60) disposed opposing each other, and front panel (50) is provided with a plurality of display electrodes composed of a pair of scan electrodes (6) and sustain electrodes (7), and rear panel (60) has barrier ribs (10) forming discharge cells (11). In the plasma display panel, rear panel (60) includes data electrodes (9) perpendicular to display electrodes composed of a pair of scan electrodes (6) and sustain electrodes (7) on substrate (2), dielectric layer (13) covering data electrodes (9), reflective layer (20) containing an oxidation catalyst and covering at least a part of dielectric layer (13), and phosphor layer (12) covering reflective layer (20).

    摘要翻译: 通过防止等离子体显示面板中剩余的烃气体导致的荧光体的劣化,提供了具有优异的图像显示质量和高可靠性的等离子体显示面板。 等离子体显示面板包括彼此相对设置的前面板(50)和后面板(60),前面板(50)设置有由一对扫描电极(6)和维持电极(7)构成的多个显示电极 ),后面板(60)具有形成放电单元(11)的隔壁(10)。 在等离子体显示面板中,后面板(60)包括垂直于由基板(2)上的一对扫描电极(6)和维持电极(7)构成的显示电极的数据电极(9),覆盖数据的电介质层 电极(9),含有氧化催化剂的反射层(20)和覆盖电介质层(13)的至少一部分,以及覆盖反射层(20)的荧光体层(12)。

    Plasma display device and method of preparing phosphor
    15.
    发明授权
    Plasma display device and method of preparing phosphor 失效
    等离子体显示装置及其制备方法

    公开(公告)号:US07486010B2

    公开(公告)日:2009-02-03

    申请号:US10517262

    申请日:2004-02-18

    IPC分类号: C09K11/08 C09K11/64 H01J17/49

    CPC分类号: C09K11/7734 H01J2211/42

    摘要: In a phosphor whose host crystal is constituted of an oxide, a method of preparing the phosphor where the oxygen deficiencies in the phosphor are not many, and a plasma display device using the same are provided. After processes of weighing, mixing and filling powders of the phosphor, a process for firing in a reducing atmosphere and a process for firing in an oxidizing atmosphere after the last reducing atmosphere process are provided. In addition, a firing temperature in the oxidizing atmosphere process is not less than 600° C. and not more than 1000° C.

    摘要翻译: 在主晶体由氧化物构成的荧光体中,提供了荧光体中的氧缺乏量不多的荧光体的制造方法和使用该荧光体的等离子体显示装置。 在进行称重,混合和填充荧光体粉末的工艺之后,提供在还原气氛中焙烧的方法和在最后的还原气氛处理之后在氧化气氛中烧制的方法。 此外,氧化气氛中的烧成温度为600℃以上1000℃以下

    Process for producing phosphor and plasma display panel unit
    18.
    发明授权
    Process for producing phosphor and plasma display panel unit 失效
    磷光体和等离子体显示面板单元的制造方法

    公开(公告)号:US07192325B2

    公开(公告)日:2007-03-20

    申请号:US10512443

    申请日:2004-02-19

    IPC分类号: H01J9/00

    CPC分类号: C09K11/7734 H01J2211/42

    摘要: Fine particles of a phosphor are weighed, mixed, and filled. Provided after this step are at least one step of firing the particles in a reducing atmosphere, and a step of pulverizing, dispersing, rinsing, drying and then performing oxygen ion implantation treatment for implanting oxygen ions and annealing the particles, after the step of treatment in the reducing atmosphere. This method recovers oxygen vacancy in the host crystal of the phosphor.

    摘要翻译: 称量,混合和填充磷光体的细颗粒。 在该步骤之后提供在还原气氛中烧成颗粒的至少一个步骤,以及在处理步骤之后粉碎,分散,漂洗,干燥然后进行氧离子注入处理以注入氧离子和退火颗粒的步骤 在还原气氛中。 该方法回收磷光体的主晶体中的氧空位。