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    • 1. 发明申请
    • Color cathode ray tube
    • 彩色阴极射线管
    • US20030168963A1
    • 2003-09-11
    • US10154821
    • 2002-05-28
    • LG. Philips Displays Korea Co., Ltd.
    • Jae-Seung Baek
    • H01J031/00H01J029/00
    • H01J29/861H01J2229/8606
    • In a color cathode ray tube, by optimizing an outer radios of curvature, an inner radius of curvature on a corner portion, a thickness of a long side, a thickness of a short side, a thickness of the corner portion, the total length of the panel, the total length of the funnel body and the total length of a yoke portion of the funnel determining a section shape of the yoke portion of the funnel, a stress concentrated on the yoke portion can be lowered. In addition, according to the increase of an inner radius of curvature of the corner portion of the yoke portion, a crash phenomenon of an electron beam is decreased, and an impact resistance and productivity improvement in fabrication process can be secured by lowering a high stress occurrence on the funnel in vacuum.
    • 在彩色阴极射线管中,通过优化外部无效曲率,角部上的内曲率半径,长边的厚度,短边的厚度,角部的厚度,总长度 面板,漏斗体的总长度和漏斗的轭部的总长度确定漏斗的轭部的截面形状,可以降低集中在轭部上的应力。 此外,根据磁轭部的角部内径的内半径的增加,电子束的碰撞现象减少,并且通过降低高应力可以确保制造工艺中的耐冲击性和生产率的提高 在漏斗上发生真空。
    • 3. 发明申请
    • Cathode-ray tube apparatus
    • 阴极射线管装置
    • US20020047508A1
    • 2002-04-25
    • US09892698
    • 2001-06-28
    • Kazunori SatouTomonari Ishihara
    • H01J029/00
    • H01J29/503
    • A main lens comprises a second segment G5-2, a sixth grid G6 and an additional electrode GM disposed between the second segment G5-2 and sixth grid G6. A first-level constant voltage and a second-level constant voltage are applied to the second segment and sixth grid, respectively. A third-level voltage, which is at a level between the first level and the second level, is applied to the additional electrode. In accordance with the increase in deflection amount of an electric beam, the third-level voltage varies a value expressed by ((voltage to the additional electrode)null(voltage to the second segment))/((voltage to the sixth grid)null(voltage to the second segment)). An auxiliary lens comprising lenses including a third grid G3 and a first segment G5-1 has a focusing power decreasing in accordance with an increase in deflection amount of the electron beam.
    • 主透镜包括第二段G5-2,第六栅格G6和设置在第二段G5-2和第六栅格G6之间的附加电极GM。 分别将第一级恒定电压和第二级恒定电压施加到第二级和第六级。 处于第一电平和第二电平之间的电平的第三电平施加到附加电极。 根据电子束的偏转量的增加,第三级电压改变由((附加电极的电压) - (与第二段的电压))/((至第六栅极的电压) - (到第二段的电压))。 包括第三栅极G3和第一区段G5-1的透镜的辅助透镜具有根据电子束的偏转量的增加而减小的聚焦功率。
    • 4. 发明申请
    • Monochrometer for electron beam
    • 用于电子束的单色计
    • US20010052744A1
    • 2001-12-20
    • US09832298
    • 2001-04-10
    • JEOL Ltd.
    • Katsushige Tsuno
    • H01J029/00
    • H01J37/05
    • A monochrometer mounted with the electron gun of an electron microscope or the like. This monochrometer does not need movement of a slit. An electron source consisting of any one of a thermal emission-type electron source (such as an LaB6 electron source or a tungsten hairpin), a Schottky emission-type electron source, and a tunneling field emission-type electron source is used. The slit is made of a single metal plate and mounted in position fixedly. Electrons are emitted from the electron source and dispersed within a plane including the slit according to energies. The slit is so positioned that it passes only those of the dispersed electrons which have energies close to the peak energy and blocks electrons having energies higher or lower than the peak energy.
    • 安装有电子显微镜等的电子枪的单色仪。 该单色仪不需要狭缝的移动。 使用由热发射型电子源(例如LaB 6电子源或钨发夹)中的任一种,肖特基型发射型电子源和隧道场致发射型电子源构成的电子源。 狭缝由单个金属板制成并固定在一起。 电子从电子源发射并分散在根据能量的包括狭缝的平面内。 狭缝的定位使得其仅通过具有接近峰值能量的能量的分散电子的那些,并且阻挡具有高于或低于峰值能量的能量的电子。
    • 6. 发明申请
    • METHOD AND APPARATUS FOR DEFLECTING AND FOCUSING A CHARGED PARTICLE STREAM
    • 用于偏离和聚焦充电颗粒流的方法和装置
    • US20030111948A1
    • 2003-06-19
    • US09809509
    • 2001-03-15
    • Michael W. Retsky
    • H01J029/00
    • H01J29/701H01J3/30H01J29/74H01J37/147H01J37/153H01J49/28
    • A method and apparatus is disclosed for electrostatic deflection and focusing of a charged particle stream. The apparatus can include plural vertical and horizontal deflection plates, although a single vertical and a single horizontal deflection plate each with a reference potential plane are preferred. Both orthogonal and preferably tilted display screens are employed to receive the deflected beam. The particle stream is injected offset from a centered position and the stream is deflected asymmetrically relative to the attracting deflection plate. Two alternately preferred computer programs are employable to calculate an offset position. A preferred external quadrupole is employed to correct any residual astigmatism in the particle stream. In one embodiment, the apparatus is disposed in a cathode ray tube. A reduced footprint CRT is also disclosed. Methods and apparatuses for an energy filtered electron beam, a mass spectrometer and a mass separator are also disclosed.
    • 公开了一种用于带电粒子流的静电偏转和聚焦的方法和装置。 该装置可以包括多个垂直和水平偏转板,尽管单个垂直和单个水平偏转板各自具有参考电位平面。 采用正交和优选倾斜显示屏幕来接收偏转光束。 颗粒流被注入偏离中心位置,并且流相对于吸引偏转板不对称地偏转。 两个交替优选的计算机程序可用于计算偏移位置。 使用优选的外部四极杆来校正颗粒物流中的任何残余散光。 在一个实施例中,该装置设置在阴极射线管中。 还公开了减少占位面积的CRT。 还公开了能量过滤电子束,质谱仪和质量分离器的方法和装置。
    • 7. 发明申请
    • Electron source forming substrate, electron source using the substrate, and image display apparatus
    • 电子源形成基板,使用该基板的电子源和图像显示装置
    • US20020008454A1
    • 2002-01-24
    • US09846364
    • 2001-05-02
    • Kazuya IshiwataShuji YamadaTadayasu Meguro
    • H01J029/00H01J031/48
    • H01J9/027
    • Disclosed is an electron source forming substrate provided with an insulating material layer provided on the surface of a substrate, at which surface an electron-emitting device is disposed, wherein the insulating material layer has a plurality of partially exposed metal oxide particles on its surface. Also disclosed are an electron source including a substrate and an electron-emitting device arranged on the substrate, wherein the substrate is an electron source forming substrate as described above, and an image display apparatus including an envelope, an electron-emitting device arranged in the envelope, and an image display member adapted to display images through application of electrons from the electron-emitting device, wherein a substrate on which the electron-emitting device is arranged is an electron source forming substrate as described above.
    • 公开了一种电子源形成基板,其设置有设置在基板的表面上的绝缘材料层,在该表面设置有电子发射器件,其中绝缘材料层在其表面上具有多个部分暴露的金属氧化物颗粒。 还公开了包括基板和布置在基板上的电子发射器件的电子源,其中基板是如上所述的电子源形成基板,以及包括外壳的图像显示装置,布置在该基板中的电子发射器件 信封和图像显示构件,其适于通过施加来自电子发射器件的电子来显示图像,其中其上布置有电子发射器件的衬底是如上所述的电子源形成衬底。