Methods to improve insulator performance for cathode-ray tube (CRT) applications
    1.
    发明授权
    Methods to improve insulator performance for cathode-ray tube (CRT) applications 失效
    提高阴极射线管(CRT)应用的绝缘子性能的方法

    公开(公告)号:US07037160B2

    公开(公告)日:2006-05-02

    申请号:US10873335

    申请日:2004-06-22

    IPC分类号: H01J9/236

    CPC分类号: H01J29/81 H01J2229/0777

    摘要: A color cathode-ray tube (CRT) having an evacuated envelope with an electron gun therein for generating at least one electron beam is provided. The envelope further includes a faceplate panel having a luminescent screen with phosphor elements on an interior surface thereof. A focus mask, having a plurality of spaced-apart first conductive strands, is located adjacent to an effective picture area of the screen. The spacing between the first conductive strands defines a plurality of apertures substantially parallel to the phosphor elements on the screen. Each of the first conductive strands has a substantially continuous insulating material layer formed on a screen facing side thereof. A plurality of second conductive wires are oriented substantially perpendicular to the plurality of first conductive strands and are bonded thereto by the insulating material layer. The insulating material layer comprises a low porosity lead-zinc-borosilicate glass.

    摘要翻译: 提供一种具有用于产生至少一个电子束的具有电子枪的真空外壳的彩色阴极射线管(CRT)。 信封还包括具有荧光屏的荧光屏的面板,荧光屏在其内表面上。 具有多个间隔开的第一导电线束的聚焦掩模位于屏幕的有效图像区域附近。 第一导电线之间的间隔限定了基本上平行于荧光体元件的多个孔。 每个第一导电股线具有形成在面向其屏幕侧的基本上连续的绝缘材料层。 多个第二导线基本上垂直于多个第一导电线定向并且通过绝缘材料层与其键合。 绝缘材料层包括低孔率铅 - 锌 - 硼硅酸盐玻璃。

    Electron gun with resistor and capacitor
    3.
    发明授权
    Electron gun with resistor and capacitor 失效
    电子枪带电阻和电容

    公开(公告)号:US06690123B1

    公开(公告)日:2004-02-10

    申请号:US09561540

    申请日:2000-04-28

    IPC分类号: G09G104

    摘要: An electron gun as for a cathode ray tube includes a plurality of electrodes biased at different potentials to electrostatically shape and focus the one or more electron beams produced thereby. A dynamic focus grid is driven by a substantial ac voltage signal at the horizontal line rate, which signal is undesirably coupled through parasitic capacitance to an intermediate grid located between the dynamic focus grid and the gun anode. A resistive biasing network includes a high value resistance to divide the anode potential to develop bias potential for the intermediate grid and a capacitance to ac couple the intermediate grid to ground potential. The resistance is formed in a single layer ceramic circuit and the capacitance is formed on the single layer ceramic circuit or on the tube neck. The ceramic circuit may be located in the tube neck on or with the electron gun.

    摘要翻译: 阴极射线管的电子枪包括以不同电位偏置的多个电极,以静电形成和聚焦由此产生的一个或多个电子束。 动态聚焦网格由水平线速率的基本交流电压信号驱动,该信号不期望地通过寄生电容耦合到位于动态聚焦栅格和枪阳极之间的中间栅格。 电阻偏置网络包括高电阻值以分割阳极电位以产生用于中间电网的偏置电位,以及将中间电网耦合到地电位的电容。 电阻形成在单层陶瓷电路中,电容形成在单层陶瓷电路上或管颈上。 陶瓷电路可以位于电子枪上或与电子枪的管颈中。

    Back panel for a plasma display device
    5.
    发明授权
    Back panel for a plasma display device 失效
    等离子显示装置后面板

    公开(公告)号:US06168490A

    公开(公告)日:2001-01-02

    申请号:US09088501

    申请日:1998-06-01

    IPC分类号: H01J924

    摘要: A plasma display having a transparent front panel spaced from a back panel which is a metal core having layers of a dielectric material extending over and bonded to the core. Conductive electrodes are on the surface of or imbedded in the dielectric layer of the back panel. The materials of which the back panel is made are chosen to form a back panel having a thermal coefficient of expansion compatible with that of the front panel. Barrier ribs are formed on the back panel by embossing the green tape before cofiring the bonded assembly. The green tape is embossed using pulsed pressure and an embossing tool that is formed by assembling embossing members and spacing members in compression. The embossing tool further includes elastic spacers mounted outside of the embossing tool and in a position such that the elastic spacers are held in compression during the embossing operation to aid in releasing the embossed green tape from the embossing tool after the embossing operation.

    摘要翻译: 一种等离子体显示器,其具有与后面板间隔开的透明前面板,背面板是具有延伸并结合到芯体的电介质材料层的金属芯体。 导电电极位于背板的介质层的表面或嵌入其中。 选择制造后面板的材料以形成具有与前面板的热膨胀系数相容的热膨胀系数的后面板。 通过在烧结粘合组件之前对生胶带进行压花,在背面板上形成阻挡肋。 生胶带使用脉冲压力压花,并且压花工具通过在压缩中组装压花部件和间隔部件而形成。 压花工具还包括安装在压花工具外部的弹性间隔件,并且在压花操作期间使弹性间隔件保持压缩的位置,以帮助在压花操作之后从浮雕工具释放浮雕的生带。

    Method of making a plasma display
    6.
    发明授权
    Method of making a plasma display 失效
    制造等离子显示器的方法

    公开(公告)号:US5925203A

    公开(公告)日:1999-07-20

    申请号:US887943

    申请日:1997-07-01

    摘要: A plasma display includes a front panel having a glass body secured to a surface of a substrate. The glass body has a plurality of channels in the exposed surface thereof with upstanding ribs being between the channels. Conductive first electrodes are on the body with each electrode extending along the bottom of a separate channel. The first electrodes are preferably embedded in the glass body. A transparent front panel is over the back panel and is seated on and secured to the glass body. A plurality of spaced, parallel second electrodes extend between the front panel and the back panel substantially orthogonally to the first electrodes. Phosphors which emit different colors are coated on the channels and the channels are filled with a plasma gas.The back panel is formed of at least one and preferably a plurality of layers of a green tape of glass particles in a binder. The layers are stacked one on top of each other and the channels are formed in the surface of one of the layers. The stack is placed on a substrate and fired to bond the layers together and to the substrate. Prior to firing the stack, the first electrodes can be formed on one of the layers so that after firing the electrodes are embedded in the resulting glass body. For a body formed from a single layer of the green tape, the channels are formed in the surface of the layer which is opposite to the substrate.

    摘要翻译: 等离子体显示器包括具有固定到基板的表面的玻璃体的前面板。 玻璃体在其暴露表面中具有多个通道,其中直立的肋条在通道之间。 导电的第一电极在主体上,每个电极沿独立通道的底部延伸。 第一电极优选地嵌入玻璃体中。 透明的前面板位于后面板的后面,并且安装在玻璃体上并固定在玻璃体上。 多个间隔开的平行的第二电极在大致正交于第一电极的前面板和后面板之间延伸。 发射不同颜色的荧光体涂覆在通道上,并且通道充满等离子体气体。 后面板由粘合剂中至少一层,优选多层玻璃颗粒的生带形成。 这些层彼此堆叠在一起,并且通道形成在一个层的表面中。 将堆叠放置在基底上并烧制以将层粘合到基底上。 在烧结堆叠之前,可以在其中一层上形成第一电极,使得在烧制之后,将电极嵌入所得到的玻璃体中。 对于由生胶带的单层形成的主体,在与衬底相对的层的表面中形成通道。

    Method for making an embossed plasma display back panel
    8.
    发明授权
    Method for making an embossed plasma display back panel 有权
    制造压花等离子体显示背板的方法

    公开(公告)号:US06361390B1

    公开(公告)日:2002-03-26

    申请号:US09659234

    申请日:2000-09-11

    IPC分类号: H01J924

    摘要: A plasma display device of the type having a composite back plate including a metal substrate and a ceramic barrier rib structure, is formed using a green ceramic tape which is a combination of two glasses, a primary glass which flows back during firing and a secondary glass that has a relatively high thermal coefficient of expansion. These glasses are combined in proportion to match the thermal coefficient of expansion of the metal substrate. Channels are formed on the inner surface of the back panel by laminating a green ceramic tape to the metal substrate and then soaking the laminated tape in a solvent before embossing the green tape to form the ribs. This soaking step enhances the flow of the green ceramic tape during the embossing process. The ceramic components of the green tape are formulated with a particle size 15 &mgr;m or more to enhance particle flow when the green tape is embossed. Electrodes are printed onto one or more of the green ceramic tape layers, by screen printing using a metal emulsion screen, prior to embossing such that the electrode layer covers all or substantially all of the green tape layer and the electrodes are separated by the embossing process. Alternatively, the electrodes are printed onto one or more of the green ceramic tape layers using a conductive ink which may be applied using an ink-jet printing technique. In another alternative, the electrodes are formed from sheets of conductive material and applied to the back panel either before or after the panel is embossed.

    摘要翻译: 具有包括金属基板和陶瓷隔壁结构的复合背板的类型的等离子体显示装置使用作为两个玻璃的组合的生坯陶瓷带,在烧制期间回流的主玻璃和二次玻璃 具有较高的热膨胀系数。 这些玻璃按比例组合以匹配金属基底的热膨胀系数。 通过将生坯陶瓷带层压到金属基底上,然后在压花生带之前将层压带浸渍在溶剂中以形成肋条,在后面板的内表面上形成通道。 这种浸泡步骤增强了在压花加工过程中生坯陶瓷带的流动。 将生胶带的陶瓷成分配制成粒径为15μm或更大的颗粒,以便在生胶带被压花时增强颗粒流动。 在压花之前,通过使用金属乳液筛网的丝网印刷将电极印刷到一个或多个生坯陶瓷带层上,使得电极层覆盖所有或基本上全部的生胶带层,并且电极通过压花过程分离 。 或者,使用可以使用喷墨打印技术施加的导电油墨将电极印刷到一个或多个生坯陶瓷带层上。 在另一替代方案中,电极由导电材料片形成并且在面板被压花之前或之后施加到后面板。

    Cathode-ray tube having a focus mask with improved insulator performance
    9.
    发明授权
    Cathode-ray tube having a focus mask with improved insulator performance 失效
    阴极射线管具有提高绝缘子性能的聚焦掩模

    公开(公告)号:US06784606B2

    公开(公告)日:2004-08-31

    申请号:US09741537

    申请日:2000-12-20

    IPC分类号: H01J2980

    CPC分类号: H01J29/81 H01J2229/0777

    摘要: A color cathode-ray tube (CRT) having an evacuated envelope with an electron gun therein for generating at least one electron beam is provided. The envelope further includes a faceplate panel having a luminescent screen with phosphor elements on an interior surface thereof. A focus mask, having a plurality of spaced-apart first conductive strands, is located adjacent to an effective picture area of the screen. The spacing between the first conductive strands defines a plurality of apertures substantially parallel to the phosphor elements on the screen. Each of the first conductive strands has a substantially continuous insulating material layer formed on a screen facing side thereof. A plurality of second conductive wires are oriented substantially perpendicular to the plurality of first conductive lines and are bonded thereto by the insulating material layer. The insulating material layer comprises a low porosity lead-zinc-borosilicate glass.

    摘要翻译: 提供一种具有用于产生至少一个电子束的具有电子枪的真空外壳的彩色阴极射线管(CRT)。 信封还包括具有荧光屏的荧光屏的面板,荧光屏在其内表面上。 具有多个间隔开的第一导电线束的聚焦掩模位于屏幕的有效图像区域附近。 第一导电线之间的间隔限定了基本上平行于荧光体元件的多个孔。 每个第一导电股线具有形成在面向其屏幕侧的基本上连续的绝缘材料层。 多个第二导线的取向基本上垂直于多个第一导电线并且通过绝缘材料层与其键合。 绝缘材料层包括低孔率铅 - 锌 - 硼硅酸盐玻璃。