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    Electron gun and color cathode-ray tube utilizing the same
    1.
    发明授权
    Electron gun and color cathode-ray tube utilizing the same 失效
    电子枪和彩色阴极射线管利用它

    公开(公告)号：US06630777B2

    公开(公告)日：2003-10-07

    申请号：US09768351

    申请日：2001-01-25

    Applicant: Yong-geol Kwon ,  Young-jun Yoon ,  Deog-ho Kim ,  Yang-je Lee ,  Kwang-jin Yun

    Inventor： Yong-geol Kwon ,  Young-jun Yoon ,  Deog-ho Kim ,  Yang-je Lee ,  Kwang-jin Yun

    IPC: H01J2970

    CPC classification number: H01J29/707 ,  H01J2229/5682

    Abstract: A color cathode-ray tube includes a housing including a panel having a phosphor screen on its inside and a funnel fastened to the panel, the funnel including a neck portion; an electron gun housed in the neck portion and emitting electron beams for exciting the phosphor screen and forming an image, the electron gun including cathodes arranged in line, electrodes sequentially disposed from the cathodes and having electron beam passages for passing three electron beams, a shield cup coupled to a last electrode among the electrodes and provided with three electron beam passages in line, and magnetic pieces disposed on the shield cup or one or more electrodes so that the center of a coma correction portion composed of the magnetic pieces is positioned above and below the line and in spaces between the center of a central electron beam passage and the centers of side electron beam passages; and a deflection yoke disposed on the neck and cone portions of the funnel, the deflection yoke deflecting electron beams emitted from the electron gun to land on positions on the phosphor screen.

    Abstract translation: 彩色阴极射线管包括：壳体，其内部具有荧光屏，面板固定在面板上，漏斗包括颈部; 电子枪，其容纳在颈部并发射用于激发荧光屏并形成图像的电子束，电子枪包括排列成阴极的电极，从阴极顺序设置并具有用于通过三个电子束的电子束通道的电极， 连接到电极中的最后一个电极并且设置有三根电子束通道，以及设置在屏蔽杯或一个或多个电极上的磁性片，使得由磁性片组成的彗形校正部分的中心位于 在线下方和中心电子束通道的中心与侧面电子束通道的中心之间的空间中; 以及设置在漏斗的颈部和锥体部分上的偏转线圈，偏转线圈使从电子枪发射的电子束偏转到荧光屏上的位置上。

    Color cathode ray tube dynamic focus electron gun having elongated beam passing holes for compensating for electron beam distortion
    3.
    发明授权
    Color cathode ray tube dynamic focus electron gun having elongated beam passing holes for compensating for electron beam distortion 失效
    彩色阴极射线管动态聚焦电子枪具有用于补偿电子束失真的细长光束通过孔

    公开(公告)号：US06498427B1

    公开(公告)日：2002-12-24

    申请号：US09328264

    申请日：1999-06-17

    Applicant: Yong-Seok Song ,  Yong-Geol Kwon ,  Myeong-Hwan Lee ,  Kwang-Jin Yun ,  Woo-Seok Huh

    Inventor： Yong-Seok Song ,  Yong-Geol Kwon ,  Myeong-Hwan Lee ,  Kwang-Jin Yun ,  Woo-Seok Huh

    IPC: G01J2950

    CPC classification number: H01J29/503

    Abstract: A dynamic focus electron gun for a color cathode ray tube including a cathode, a control electrode and a screen electrode, which constitute a triode, a first focusing electrode having three vertically elongated electron beam through-holes formed through its emitting surface, a second focusing electrode which constitutes a quadrupole lens together with the first focusing electrode and having three circular electron beam through-holes formed through its entering surface facing the emitting surface of the first focusing electrode, and a final accelerating electrode installed adjacent to the second focusing electrode and constituting a main electronic lens together with the second focusing electrode.

    Abstract translation: 一种用于构成三极管的阴极，控制电极和屏幕电极的彩色阴极射线管的动态聚焦电子枪，具有通过其发射表面形成的三个垂直伸长的电子束通孔的第一聚焦电极，第二聚焦 电极，其与第一聚焦电极一起构成四极透镜，并且具有通过其面向第一聚焦电极的发射表面的入射表面形成的三个圆形电子束通孔和邻近第二聚焦电极安装的最终加速电极，并构成 主电子透镜与第二聚焦电极一起。

    Electron gun assembly and cathode ray tube with the same
    4.
    发明授权
    Electron gun assembly and cathode ray tube with the same 失效
    电子枪组装与阴极射线管相同

    公开(公告)号：US07268478B2

    公开(公告)日：2007-09-11

    申请号：US11209701

    申请日：2005-08-24

    Applicant: Bong-Wook Jung ,  Deog-Ho Kim ,  Kwang-Jin Yun ,  Se-Ja-Chul Hwang

    Inventor： Bong-Wook Jung ,  Deog-Ho Kim ,  Kwang-Jin Yun ,  Se-Ja-Chul Hwang

    IPC: H01J29/46

    CPC classification number: H01J29/48 ,  H01J2229/4844

    Abstract: An electron gun assembly for a cathode ray tube where the distortion of the electron beam that ordinarily occurs at the periphery of the screen is reduced. The electron gun assembly includes a cathode for emitting electrons, and a plurality of grid electrodes having a control electrode facing the cathode. The grid electrodes sequentially follow the cathode to focus and accelerate the electrons emitted from the cathode. The control electrode has a beam passage hole with a horizontal length H, and a vertical length V being larger than the horizontal length H. The ratio of the vertical to horizontal lengths satisfies the following condition: 1.03≦V/H≦1.63.

    Abstract translation: 用于阴极射线管的电子枪组件，其中通常在屏幕周边发生的电子束的畸变减小。 电子枪组件包括用于发射电子的阴极和具有面向阴极的控制电极的多个栅电极。 栅格电极依次沿着阴极聚焦并加速从阴极发射的电子。 控制电极具有水平长度H的横梁通过孔，垂直长度V大于水平长度H.垂直与水平长度的比率满足以下条件：1.03 <= V / H <= 1.63。

    Electron gun assembly for cathode ray tube
    5.
    发明授权
    Electron gun assembly for cathode ray tube 失效
    阴极射线管用电子枪组件

    公开(公告)号：US07265485B2

    公开(公告)日：2007-09-04

    申请号：US10958406

    申请日：2004-10-06

    Applicant: Bong-Wook Jung ,  Deog-Ho Kim ,  Kwang-Jin Yun ,  Se-Ja-Chul Hwang

    Inventor： Bong-Wook Jung ,  Deog-Ho Kim ,  Kwang-Jin Yun ,  Se-Ja-Chul Hwang

    IPC: H01J29/46 ,  H01J29/50

    CPC classification number: H01J29/48 ,  H01J2229/481

    Abstract: An electron gun assembly for a cathode ray tube includes a cathode for emitting an electron beam, and a plurality of electrodes mounted in a row with predetermined gaps therebetween. The electrodes include a focus electrode for receiving a focus voltage, and an anode electrode surrounding part of the focus electrode for receiving an anode voltage. A support is used to fix the electrodes in an aligned configuration, and a first auxiliary support secures the focus electrode to the support. The focus electrode includes an intermediate aperture section, a small aperture section, and a large aperture section, while the anode electrode includes a large aperture section and a small aperture section. Two second auxiliary supports secure the anode electrode to the support.

    Abstract translation: 用于阴极射线管的电子枪组件包括用于发射电子束的阴极和多个安装在其中具有预定间隙的行中的电极。 电极包括用于接收聚焦电压的聚焦电极和围绕部分聚焦电极的阳极，用于接收阳极电压。 使用支撑件将电极固定成对准的构造，并且第一辅助支撑件将聚焦电极固定到支撑件。 聚焦电极包括中间孔径部分，小孔径部分和大孔径部分，而阳极电极包括大孔径部分和小孔径部分。 两个第二辅助支撑件将阳极电极固定到支撑件上。

    Electron gun for cathode ray tube having SVM coil and cathode ray tube having the electron gun
    6.
    发明授权
    Electron gun for cathode ray tube having SVM coil and cathode ray tube having the electron gun 失效
    具有SVM线圈的阴极射线管电子枪和具有电子枪的阴极射线管

    公开(公告)号：US07135814B2

    公开(公告)日：2006-11-14

    申请号：US11068635

    申请日：2005-02-26

    Applicant: Bong-Wook Jung ,  Deog-Ho Kim ,  Kwang-Jin Yun ,  Se-Ja-Chul Hwang

    Inventor： Bong-Wook Jung ,  Deog-Ho Kim ,  Kwang-Jin Yun ,  Se-Ja-Chul Hwang

    IPC: H01J29/46

    CPC classification number: H01J29/488 ,  H01J29/06 ,  H01J29/484 ,  H01J2229/5688

    Abstract: An electron gun for a cathode ray tube having a scanning velocity modulation coil mounted on an outer circumference of a neck of the cathode ray tube. The electron gun includes a cathode for emitting electron beams; a plurality of grid electrodes sequentially mounted starting from the cathode, and including a plurality of focus electrodes mounted with a predetermined gap therebetween; supports on which the grid electrodes are fixed in a row; and a shield electrode mounted between the focus electrodes and connected to the focus electrodes. The shield electrode defines a continuous space along an elongated axis direction of the cathode ray tube.

    Abstract translation: 一种用于阴极射线管的电子枪，其具有安装在阴极射线管颈部的外圆周上的扫描速度调制线圈。 电子枪包括用于发射电子束的阴极; 从阴极开始依次安装的多个栅电极，并且包括多个聚焦电极，其间以预定的间隙安装; 栅格电极固定在其上的支撑体; 以及安装在聚焦电极之间并连接到聚焦电极的屏蔽电极。 屏蔽电极沿阴极射线管的长轴方向限定一个连续的空间。

    Electron gun for cathode ray tube having SVM coil and cathode ray tube having the electron gun
    7.
    发明申请
    Electron gun for cathode ray tube having SVM coil and cathode ray tube having the electron gun 失效
    具有SVM线圈的阴极射线管电子枪和具有电子枪的阴极射线管

    公开(公告)号：US20050189862A1

    公开(公告)日：2005-09-01

    申请号：US11068635

    申请日：2005-02-26

    Applicant: Bong-Wook Jung ,  Deog-Ho Kim ,  Kwang-Jin Yun ,  Se-Ja-Chul Hwang

    Inventor： Bong-Wook Jung ,  Deog-Ho Kim ,  Kwang-Jin Yun ,  Se-Ja-Chul Hwang

    IPC: H01J29/06 ,  H01J29/48 ,  H01J29/46

    CPC classification number: H01J29/488 ,  H01J29/06 ,  H01J29/484 ,  H01J2229/5688

    Abstract: An electron gun for a cathode ray tube having a scanning velocity modulation coil mounted on an outer circumference of a neck of the cathode ray tube. The electron gun includes a cathode for emitting electron beams; a plurality of grid electrodes sequentially mounted starting from the cathode, and including a plurality of focus electrodes mounted with a predetermined gap therebetween; supports on which the grid electrodes are fixed in a row; and a shield electrode mounted between the focus electrodes and connected to the focus electrodes. The shield electrode defines a continuous space along an elongated axis direction of the cathode ray tube.

    Abstract translation: 一种用于阴极射线管的电子枪，其具有安装在阴极射线管颈部的外圆周上的扫描速度调制线圈。 电子枪包括用于发射电子束的阴极; 从阴极开始依次安装的多个栅电极，并且包括多个聚焦电极，其间以预定的间隙安装; 栅格电极固定在其上的支撑体; 以及安装在聚焦电极之间并连接到聚焦电极的屏蔽电极。 屏蔽电极沿阴极射线管的长轴方向限定一个连续的空间。

    Electron gun assembly and cathode ray tube with the same
    8.
    发明申请
    Electron gun assembly and cathode ray tube with the same 失效
    电子枪组装与阴极射线管相同

    公开(公告)号：US20060043868A1

    公开(公告)日：2006-03-02

    申请号：US11209701

    申请日：2005-08-24

    Applicant: Bong-Wook Jung ,  Deog-Ho Kim ,  Kwang-Jin Yun ,  Se-Ja-Chul Hwang

    Inventor： Bong-Wook Jung ,  Deog-Ho Kim ,  Kwang-Jin Yun ,  Se-Ja-Chul Hwang

    IPC: H01J29/50 ,  H01J29/46

    CPC classification number: H01J29/48 ,  H01J2229/4844

    Abstract: An electron gun assembly for a cathode ray tube where the distortion of the electron beam that ordinarily occurs at the periphery of the screen is reduced. The electron gun assembly includes a cathode for emitting electrons, and a plurality of grid electrodes having a control electrode facing the cathode. The grid electrodes sequentially follow the cathode to focus and accelerate the electrons emitted from the cathode. The control electrode has a beam passage hole with a horizontal length H, and a vertical length V being larger than the horizontal length H. The ratio of the vertical to horizontal lengths satisfies the following condition: 1.03≦V/H≦1.63.

    Abstract translation: 用于阴极射线管的电子枪组件，其中通常在屏幕周边发生的电子束的畸变减小。 电子枪组件包括用于发射电子的阴极和具有面向阴极的控制电极的多个栅电极。 栅格电极依次沿着阴极聚焦并加速从阴极发射的电子。 控制电极具有水平长度H的横梁通过孔，垂直长度V大于水平长度H.垂直与水平长度的比率满足以下条件：1.03 <= V / H <= 1.63。

    Electron gun assembly for cathode ray tube
    9.
    发明申请
    Electron gun assembly for cathode ray tube 失效
    阴极射线管用电子枪组件

    公开(公告)号：US20050218779A1

    公开(公告)日：2005-10-06

    申请号：US10958406

    申请日：2004-10-06

    Applicant: Bong-Wook Jung ,  Deog-Ho Kim ,  Kwang-Jin Yun ,  Se-Ja-Chul Hwang

    Inventor： Bong-Wook Jung ,  Deog-Ho Kim ,  Kwang-Jin Yun ,  Se-Ja-Chul Hwang

    IPC: H01J29/46 ,  H01J29/48 ,  H01J29/50

    CPC classification number: H01J29/48 ,  H01J2229/481

    Abstract: An electron gun assembly for a cathode ray tube includes a cathode for emitting an electron beam, and a plurality of electrodes mounted in a row with predetermined gaps therebetween. The electrodes include a focus electrode for receiving a focus voltage, and an anode electrode surrounding part of the focus electrode for receiving an anode voltage. A support is used to fix the electrodes in an aligned configuration, and a first auxiliary support secures the focus electrode to the support. The focus electrode includes an intermediate aperture section, a small aperture section, and a large aperture section, while the anode electrode includes a large aperture section. Two second auxiliary supports extend toward the cathode while maintaining a distance between each other that is smaller than an inner diameter of the large aperture section. The combined width of the focus electrode and the first auxiliary support is less than the inner diameter of the large aperture section of the anode electrode.

    Abstract translation: 用于阴极射线管的电子枪组件包括用于发射电子束的阴极和多个安装在其中具有预定间隙的行中的电极。 电极包括用于接收聚焦电压的聚焦电极和围绕部分聚焦电极的阳极，用于接收阳极电压。 使用支撑件将电极固定成对准的构造，并且第一辅助支撑件将聚焦电极固定到支撑件。 聚焦电极包括中间孔径部分，小孔径部分和大孔径部分，而阳极电极包括大孔径部分。 两个第二辅助支撑件朝向阴极延伸，同时保持彼此之间的距离小于大孔部分的内径。 聚焦电极和第一辅助支撑体的组合宽度小于阳极电极的大孔径部分的内径。

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