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1. 发明授权

US07038367B2 Electron gun for cathode ray tube including electrodes with different dimensions 失效
标题翻译：用于阴极射线管的电子枪，包括不同尺寸的电极
公开(公告)号：US07038367B2
公开(公告)日：2006-05-02
申请号：US10629714
申请日：2003-07-30
申请人： Jong-Hoon Choi , Min-Cheol Bae
发明人： Jong-Hoon Choi , Min-Cheol Bae
IPC分类号： H01J29/02 , H01J29/46
CPC分类号： H01J29/488 , H01J29/485 , H01J2229/4841
摘要： An electron gun for a cathode ray tube includes a triode portion including cathodes, a first electrode, and a second electrode arranged with predetermined gaps therebetween. A plurality of electrodes arranged in sequence starting from a position adjacent to the second electrode. The electrodes receiving a voltage, for example, a constant voltage or a dynamic voltage. The dynamic voltage is synchronized with a deflection signal of electron beams. An anode electrode is positioned having a predetermined gap between the electrode arranged farthest from the cathodes. A support maintains the electrodes at predetermined intervals. One of the electrodes is a multiple-element electrode that includes two interconnected sub-electrodes. Gaps are formed between portions the sub-electrodes of the multiple-element electrode.
摘要翻译：用于阴极射线管的电子枪包括三极管部分，其包括阴极，第一电极和在它们之间布置有预定间隙的第二电极。从与第二电极相邻的位置开始依次布置的多个电极。电极接收例如恒定电压或动态电压的电压。动态电压与电子束的偏转信号同步。阳极电极被定位成在最远离阴极的电极之间具有预定的间隙。支撑件以预定间隔保持电极。电极之一是包括两个相互连接的子电极的多元件电极。在多元件电极的子电极的部分之间形成间隙。

2. 发明授权

US06756748B2 Electron gun for color cathode ray tube 失效
标题翻译：彩色阴极射线管用电子枪
公开(公告)号：US06756748B2
公开(公告)日：2004-06-29
申请号：US10134699
申请日：2002-04-30
申请人： Min-Cheol Bae , Young-Gon Hong
发明人： Min-Cheol Bae , Young-Gon Hong
IPC分类号： H01J2958
CPC分类号： H01J29/503 , H01J2229/4896
摘要： An electron gun for a color CRT includes a triode unit including a cathode, a control electrode, and a screen electrode for emitting an electron beam, first and second auxiliary focusing electrodes sequentially installed coaxially with the triode unit, for forming auxiliary lenses, first and second focusing electrodes installed coaxially with the first and second electrodes, for forming a quadrupole lens, and a final acceleration electrode installed close to the second focusing electrode, for forming a main lens. In the electron gun, protruding portions having flat surfaces corresponding to opposite surfaces of the first and second focusing electrodes are formed on at least one of the opposite surfaces of the first and second focusing electrodes to change the profile of the electron beam by applying a dynamic focus voltage to the edge of electron beam passing holes formed in the opposite surfaces.
摘要翻译：用于彩色CRT的电子枪包括三极管单元，其包括阴极，控制电极和用于发射电子束的屏幕电极，第一和第二辅助聚焦电极，其顺序地与三极管单元同轴地安装，用于形成辅助透镜，首先和与第一和第二电极同轴设置的第二聚焦电极，用于形成四极透镜，以及安装在靠近第二聚焦电极的最终加速电极，用于形成主透镜。在电子枪中，在第一和第二聚焦电极的相对表面中的至少一个上形成具有对应于第一和第二聚焦电极的相对表面的平坦表面的突出部分，以通过施加动态的方式改变电子束的轮廓聚焦电压到形成在相对表面的电子束通过孔的边缘。

3. 发明授权

US06525494B2 Electron gun for color cathode ray tube 失效
公开(公告)号：US06525494B2
公开(公告)日：2003-02-25
申请号：US10046412
申请日：2002-01-16
申请人： Min-cheol Bae , Young-gon Hong , Woo-seok Huh
发明人： Min-cheol Bae , Young-gon Hong , Woo-seok Huh
IPC分类号： G09G104
CPC分类号： H01J29/503
摘要： An electron gun for a color CRT includes a triode including cathodes for emitting electron beams, a control electrode, and a screen electrode, at least two focusing electrodes on the same axis of the triode portion for forming a quadrupole lens, and a final focusing electrode forming a large diameter lens with the focusing electrodes and through which three electron beams commonly pass. The electron gun includes a correction unit producing a correction force acting on the three electron beams and that is larger for two side electron beams than for a central electron beam of the three electron beams when a dynamic voltage, synchronized with a deflection signal, is applied to at least one of the focusing electrodes for forming the quadrupole lens.

4. 发明授权

US06515411B1 Cathode ray tube having reduced convergence drift 失效
标题翻译：具有减小的会聚漂移的阴极射线管
公开(公告)号：US06515411B1
公开(公告)日：2003-02-04
申请号：US09688232
申请日：2000-10-16
申请人： Min-cheol Bae
发明人： Min-cheol Bae
IPC分类号： H01J3100
CPC分类号： H01J29/88 , H01J2229/882
摘要： A cathode ray tube having a reduced variation in convergence drift. An inner graphite layer coats the inner surface of a funnel, and a metal coating layer is electrically connected with the inner graphite layer on the inner surface of the neck portion. The metal coating layer does not extend to a position directly beside the focusing electrode most remote from the cathode of the electron gun of the cathode ray tube, and has a surface resistivity of 107&OHgr;/□ or less.
摘要翻译：具有减小的会聚漂移变化的阴极射线管。内部石墨层涂覆漏斗的内表面，并且金属涂层与颈部内表面上的内部石墨层电连接。金属被覆层不延伸到与阴极射线管的电子枪的阴极最远的聚焦电极正下方的位置，表面电阻率为107OMEGA /平方或以下。

5. 发明授权

US06504325B1 Cathode ray tube assembly including a socket with a resistor for changing dynamic focus voltage 失效
标题翻译：阴极射线管组件包括具有用于改变动态聚焦电压的电阻器的插座
公开(公告)号：US06504325B1
公开(公告)日：2003-01-07
申请号：US09080723
申请日：1998-05-21
申请人： Yong-geol Kwon , Min-cheol Bae , In-kyu Park
发明人： Yong-geol Kwon , Min-cheol Bae , In-kyu Park
IPC分类号： G09G104
CPC分类号： H04N3/26 , H01J29/503
摘要： A cathode ray tube assembly includes a funnel having a neck, an electron gun having an electron emitter within the neck and having at least two focus electrodes for forming an electron lens for focusing and accelerating electron beams emitted from the electron emitter, lead pins extending through the neck and connected to the first and second focus electrodes, and a socket with pin connection terminals connectable to the lead pins; a voltage applying unit for applying an AC voltage to at least one of the focus electrodes through a lead pin connected to the focus electrode; and a voltage drop unit for reducing the AC voltage applied by the voltage applying unit to a second of the focus electrodes so that a reduced voltage is applied to a lead pin connected to the second focus electrode, the voltage drop unit being connected to the lead pins through pin connection terminals of the socket.
摘要翻译：阴极射线管组件包括具有颈部的漏斗，在颈部内具有电子发射器的电子枪，并且具有至少两个聚焦电极，用于形成用于聚焦和加速从电子发射器发射的电子束的电子透镜，引导销延伸穿过颈部并连接到第一和第二聚焦电极，以及具有可连接到引脚的引脚连接端子的插座; 电压施加单元，用于通过连接到聚焦电极的引脚将AC电压施加到至少一个聚焦电极; 以及电压降单元，用于将由电压施加单元施加的交流电压降低到第二聚焦电极，使得降低的电压施加到连接到第二聚焦电极的引线引脚，电压降单元连接到引线引脚通过插座的引脚连接端子。

6. 发明授权

US06476546B1 Electron gun for color cathode ray tube having different materials for different electrodes 失效
标题翻译：用于不同电极的彩色阴极射线管的电子枪具有不同的材料
公开(公告)号：US06476546B1
公开(公告)日：2002-11-05
申请号：US09490282
申请日：2000-01-24
申请人： Min-cheol Bae
发明人： Min-cheol Bae
IPC分类号： H01J2948
CPC分类号： H01J29/485
摘要： An electron gun for a color cathode ray tube includes a cathode, control electrode and a screen electrode forming a triode, and first and second focus electrodes forming an electron lens, wherein the thermal expansion coefficient of said screen electrode is less than the thermal expansion coefficient of said control electrode.
摘要翻译：用于彩色阴极射线管的电子枪包括阴极，控制电极和形成三极管的屏幕电极，以及形成电子透镜的第一和第二聚焦电极，其中所述屏幕电极的热膨胀系数小于热膨胀系数的所述控制电极。

7. 发明授权

US06628061B2 Electron gun for cathode ray tube 失效
公开(公告)号：US06628061B2
公开(公告)日：2003-09-30
申请号：US09988231
申请日：2001-11-19
申请人： Young-gon Hong , Min-cheol Bae , Woo-seok Huh
发明人： Young-gon Hong , Min-cheol Bae , Woo-seok Huh
IPC分类号： H01J2951
CPC分类号： H01J29/503
摘要： An electron gun for a cathode ray tube includes a triode having cathodes, a first grid and a second grid, one or more third grids through which electron beams emitted from the cathode pass, a fourth grid opposing the third grids and forming a main focus lens with the third grid, a shield cup connected to the fourth grid and supplying a high voltage to the fourth grid, and a correction grid disposed between the fourth grid and the shield cup and having R, G, and B beam through holes arranged along a line. The R and B beam through holes have openings with asymmetrical shapes that are symmetrical with respect to each other and relative to the straight line, balancing astigmatisms and improving resolution.

8. 发明授权

US06456017B1 Electron gun for cathode ray tube 失效
标题翻译：阴极射线管用电子枪
公开(公告)号：US06456017B1
公开(公告)日：2002-09-24
申请号：US09684339
申请日：2000-10-10
申请人： Min-cheol Bae , Kyu-hong Lee
发明人： Min-cheol Bae , Kyu-hong Lee
IPC分类号： G09G104
CPC分类号： H01J29/488 , H01J29/503 , H01J2229/4824
摘要： An electron gun for a cathode ray tube has a cathode structure, a control electrode, a screen electrode, focusing electrodes, and a final accelerating electrode. R, G, and B electron apertures of one pair of the focusing electrodes face each other to form a quadrupole lens unit, to which an AC voltage having a relatively low peak or a static voltage is applied to converge R, G, and B electron beams into one point, even when the electron beams deviate to the corner of a screen. Asymmetrical enlargement portions are included in the rims of each of the R and B electron beam apertures.
摘要翻译：用于阴极射线管的电子枪具有阴极结构，控制电极，屏幕电极，聚焦电极和最终加速电极。一对聚焦电极的R，G和B电子孔彼此面对以形成四极透镜单元，施加具有较低峰值或静态电压的AC电压以使R，G和B电子即使当电子束偏离到屏幕的角落时，光束成为一个点。不对称放大部分包括在每个R和B电子束孔径的边缘中。

9. 发明授权

US06424104B1 Color CRT and driving method of the same 失效
标题翻译：彩色CRT和驱动方法相同
公开(公告)号：US06424104B1
公开(公告)日：2002-07-23
申请号：US09885014
申请日：2001-06-21
申请人： Min-cheol Bae , Yong-geol Kwon
发明人： Min-cheol Bae , Yong-geol Kwon
IPC分类号： H01J2950
CPC分类号： H01J31/203 , H04N3/26
摘要： A color CRT is driven by focusing and accelerating an electron beam emitted from a cathode by forming electron lenses including a quadrupole lens by applying a predetermined voltage to the cathode of an electron gun installed in a neck portion of a funnel and each of electrodes, focusing the electron beam on a fluorescent film by applying a voltage having a horizontal dynamic waveform having a ratio of slopes of 6.85 or more between a unilateral area of 90% and a unilateral area of 50% of a raster area to which a video signal of an image is applied, to at least one of the electrodes forming the quadrupole lens, synchronized with a horizontal deflection signal of a deflection yoke installed at a cone portion of the funnel, in order to deflect an electron beam emitted from the electron gun and scan the deflected electron beam onto the fluorescent film of a panel sealed to the funnel, and forming an image by having the deflected electron beam land on the fluorescent film and excite the fluorescent film. Thus, resolution of the overall screen is increased.
摘要翻译：通过对安装在漏斗的颈部的电子枪的阴极施加预定的电压并且将每个电极聚焦在一起，通过聚焦和加速从阴极发射的电子束来驱动彩色CRT，每个电极聚焦电子束通过在光栅区域的90％的单边区域和50％的单边区域之间施加具有6.85以上的斜率比的水平动态波形的电压，将图像施加到形成四极透镜的至少一个电极，与安装在漏斗的锥部的偏转系统的水平偏转信号同步，以便偏转从电子枪发射的电子束并扫描将偏转的电子束照射到密封到漏斗的面板的荧光膜上，并且通过使偏转的电子束着地在荧光膜上并激发fl来形成图像荧光膜因此，整个屏幕的分辨率增加。

10. 发明授权

US06768267B2 Cathode ray tube with efficiently driven electron gun 失效
标题翻译：具有高效驱动电子枪的阴极射线管
公开(公告)号：US06768267B2
公开(公告)日：2004-07-27
申请号：US10253605
申请日：2002-09-25
申请人： Woo-seok Huh , Min-cheol Bae
发明人： Woo-seok Huh , Min-cheol Bae
IPC分类号： H01J2510
CPC分类号： H01J29/485 , H01J2229/4841 , H01J2229/4844
摘要： A cathode ray tube (CRT) has an electron gun including a cathode for emitting electron beams, a control electrode for controlling emission of the electron beams from the cathode, and a screen electrode for accelerating the flow of the electron beams passing the control electrode are arranged in series. In the CRT, during a scanning period, a voltage applied to at least one of the control electrode and the screen electrode changes in response to a voltage of a data signal applied to the cathode. The control electrode and screen electrode each include three mutually electrically insulated sections for independently controlling each of three electron beams passing through the electrodes.
摘要翻译：阴极射线管（CRT）具有包括用于发射电子束的阴极的电子枪，用于控制来自阴极的电子束发射的控制电极和用于加速通过控制电极的电子束流动的屏幕电极串联排列。在CRT中，在扫描期间，施加到控制电极和屏幕电极中的至少一个的电压响应于施加到阴极的数据信号的电压而改变。控制电极和屏幕电极各自包括三个相互电绝缘的部分，用于独立地控制通过电极的三个电子束中的每一个。

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