Process for producing phosphor and plasma display panel unit
    33.
    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。

    Plasma display device
    36.
    发明授权
    Plasma display device 失效
    等离子显示装置

    公开(公告)号:US06939480B2

    公开(公告)日:2005-09-06

    申请号:US10468727

    申请日:2002-10-23

    摘要: Disclosed is a plasma display device that provides high luminance and minimal degradation in luminance under panel operations. A blue phosphor in a phosphor layer has a crystal structure of MeMgSi2O6:Eu or Me3MgSi2O8:Eu (where, Me contains at least one of Ca, Sr, and Ba) produced with a precursor that is obtained by any one of methods: an aqueous solution synthesis method, a spray synthesis method, a hydrothermal synthesis method, and a hydrolysis method. The phosphor has an average particle diameter ranging from 0.1 to 3.0 μm.

    摘要翻译: 公开了一种在面板操作下提供高亮度和最小亮度劣化的等离子体显示装置。 荧光体层中的蓝色荧光体具有MeMgSi 2 O 6:Eu或Me 3 M 2 Si 2 N 2的晶体结构 Eu(其中,Me含有Ca,Sr和Ba中的至少一种),其通过以下任一方法获得的前体制备:水溶液合成法,喷雾合成法 方法,水热合成法和水解法。 荧光体的平均粒径为0.1〜3.0μm。

    Display panel production method
    37.
    发明授权
    Display panel production method 失效
    显示面板制作方法

    公开(公告)号:US06913501B2

    公开(公告)日:2005-07-05

    申请号:US10423219

    申请日:2003-04-25

    摘要: The present invention has as its objective to provide a display panel with silver electrodes without yellowing, and a method of producing such a display panel. After patterning and applying silver paste to form display electrodes on a substrate, glass paste is applied to form the dielectric layer, covering the electrodes, and both layers are simultaneously baked. Glass frit contained in the silver paste is chosen to have a lower softening point than die glass contained in the glass paste, and the baking process is divided into a first step, in which the baking temperature is equal to or higher than the softening point of the glass frit but lower than the softening point of the glass, and a second step, in which the baking temperature is higher than the softening point of the glass. This process allows a display panel to be produced with fewer bakings and reduced yellowing.

    摘要翻译: 本发明的目的是提供一种不带黄变的银电极的显示面板,以及这种显示面板的制造方法。 在图案化和施加银膏以在基板上形成显示电极之后,施加玻璃糊以形成电介质层,覆盖电极,同时烘烤两层。 选择包含在银糊中的玻璃料具有比玻璃糊中包含的模具玻璃更低的软化点,并且烘烤过程分为第一步骤,其中烘烤温度等于或高于 玻璃料,但低于玻璃的软化点,第二步骤,其中烘烤温度高于玻璃的软化点。 该过程允许以较少的烘烤和减少的黄变生产显示面板。

    Plasma display device
    39.
    发明授权

    公开(公告)号:US06812641B2

    公开(公告)日:2004-11-02

    申请号:US10474738

    申请日:2003-10-14

    IPC分类号: H01J1100

    CPC分类号: H01J11/12 H01J11/38

    摘要: A plasma display device having improved efficiency and increased image quality. This device includes a pair of front and back substrates opposed to each other to form between the substrates a discharge space partitioned by barrier ribs, a plurality of display electrodes each disposed on the front substrate to form a discharge cell between the barrier ribs, a dielectric layer formed above the front substrate to cover the display electrodes, and a phosphor layer which emits light by discharge between the display electrodes. The dielectric layer is constructed of at least two layers of different dielectric constants and is formed with, at its surface closer to the discharge space, a recessed part in each discharge cell. This limits a discharge region, thus realizing highly efficient discharge. The structure having the two layers of different dielectric constants can suppress crosstalk even if this structure has reduced thickness.

    Method and device for producing gas electric discharge panels
    40.
    发明授权
    Method and device for producing gas electric discharge panels 失效
    生产气体放电板的方法和装置

    公开(公告)号:US06769946B1

    公开(公告)日:2004-08-03

    申请号:US09869866

    申请日:2001-07-05

    IPC分类号: H01J932

    摘要: A manufacturing method for a gas discharge panel according to the invention can reduce the amount of water and gaseous molecules, which are absorbed into the first and the second substrates, to a minimum by keeping the both substrates under a reduced pressure, and therefore can prevent a degradation of a discharge gas filling the finished panel. As a result, problems in the finished panel such as increase in a discharge starting voltage and generation of an abnormal discharge can be suppressed.

    摘要翻译: 根据本发明的气体放电面板的制造方法可以通过将两个基板保持在减压状态将吸收到第一和第二基板中的水分和气体分子的量减少到最小,因此可以防止 填充成品面板的放电气体的劣化。 结果,可以抑制成品面板中的诸如放电启动电压的增加和异常放电的产生的问题。