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    • 14. 发明授权
    • Electron gun for color cathode ray tube
    • 彩色阴极射线管用电子枪
    • US06825621B2
    • 2004-11-30
    • US10032481
    • 2002-01-02
    • Yong-Seok SongSung-Jun AnDo-Hyoung Kim
    • Yong-Seok SongSung-Jun AnDo-Hyoung Kim
    • H01J2962
    • H01J29/503H01J29/488H01J2229/4841H01J2229/4848H01J2229/4865H01J2229/4872
    • An electron gun for a color cathode ray tube includes a cathode which is a source for emitting an electron beam, a control electrode, through which the electron beam emitted from the cathode passes, having first electron beam passing holes each including a first vertically elongated indented portion formed at an output side surface of the control electrode and a first electron beam passing hole portion formed in the first indented portion, a screen electrode installed adjacent to the control electrode and having second electron beam passing holes formed in the screen electrode, a plurality of focusing electrodes for forming a plurality of quadrupole lenses, sequentially installed from the screen electrode and respectively having electron beam passing holes having a predetermined shape.
    • 用于彩色阴极射线管的电子枪包括作为发射电子束的源的阴极,从阴极射出的电子束经过的控制电极,具有第一电子束通过孔,每个电子束通孔包括第一垂直伸长的凹入 形成在控制电极的输出侧表面上的部分和形成在第一凹入部分中的第一电子束通过孔部分,与控制电极相邻设置并具有形成在屏幕电极中的第二电子束通孔的屏幕电极,多个 用于形成多个四极透镜的聚焦电极,从屏幕电极依次安装并分别具有预定形状的电子束通过孔。
    • 19. 发明授权
    • Double dynamic focus electron gun
    • 双动态聚焦电子枪
    • US06819038B2
    • 2004-11-16
    • US10216876
    • 2002-08-13
    • Yong-Seok SongSung-Jun AnDo-Hyoung Kim
    • Yong-Seok SongSung-Jun AnDo-Hyoung Kim
    • H01J2950
    • H01J29/503
    • An electron gun for a cathode ray tube includes at least one auxiliary quadruple lens forming unit adapted to control an electron beam diverging in the vertical direction and focused in the horizontal direction by a plurality of focus electrodes, at least one first quadruple lens forming unit adapted to control the electron beam passing through the auxiliary quadruple lens focused in the vertical direction and diverging in the horizontal direction, and at least one second quadruple forming unit adapted to control the electron beam passing through the first quadruple lens diverging in the vertical direction and focused in the horizontal direction, installed between the screen electrode of a triode portion and a final acceleration electrode of the cathode ray tube and sequentially arranged in a direction from a screen electrode to a screen of the cathode ray tube.
    • 一种用于阴极射线管的电子枪包括至少一个辅助四重透镜形成单元,其适于控制在垂直方向上发散的电子束并且通过多个聚焦电极在水平方向上聚焦,至少一个第一四重透镜形成单元适于 以控制通过在垂直方向上聚焦并在水平方向上发散的辅助四重透镜的电子束,以及至少一个第二四倍形成单元,其适于控制通过在垂直方向上发散的第一四极透镜的电子束并聚焦 在水平方向上,安装在三极管部分的屏幕电极和阴极射线管的最终加速电极之间,并且沿着从屏幕电极到阴极射线管的屏幕的方向依次布置。