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    • 1. 发明授权
    • 칼라 음극선관용 전자총
    • 彩色阴极射线管电子枪
    • KR100301843B1
    • 2001-09-29
    • KR1019990020039
    • 1999-06-01
    • 주식회사 엘지이아이
    • 조성호김현철손기복김태규김동영김원현
    • H01J29/48
    • 본발명은칼라음극선관에사용되는전자총에서다이나믹 4극자(Dynamic Quadrupole)렌즈를형성하는전극에관한것으로, 고정세화및 고주파의사용으로인한화면상의포커스를향상시키기위해주렌즈경의확대를통한화면상에서의스폿경을축소하는경우발생하는 DQ렌즈에서의중앙빔과외곽빔간의불일치를보정할수 있도록한 것이다. 이를위해, 전자빔(2)을방사하는복수개의음극(8)과, 상기전자빔의방사량조절을위한제어전극(9)과가속전극(10)으로구성된삼극부와, 상기전자빔을일정량집속시키는역할을하는적어도 2개이상의전극으로구성된프리포커스렌즈부와, 화면전영역에서수직할로를제거하는적어도 2개이상의전극으로구성된 DQ렌즈부(13a)(13b)와, 상기전자빔을화면에집속하기위한주렌즈를형성하는 2개의주렌즈형성전극으로구성되어주렌즈경≥ (네크경 × 0.26) + 1.4의관계를갖는음극선관용전자총에있어서, 상기 DQ렌즈부에의해형성되는중앙전자빔부의 DQ렌즈액션이외곽전자빔부보다약해지도록구성하여서된 것이다.
    • 用于形成动态四极透镜的电极技术领域本发明涉及用于在彩色阴极射线管中使用的电子枪中形成动态四极透镜的电极,并且更具体地涉及用于形成动态四极透镜的电极, 因此,可以校正在光斑直径减小时出现的DQ透镜中的中心光束和外部光束之间的差异。 用于辐射电子束2的多个阴极8和由控制电极9和加速电极10组成的用于调节电子束发射量的三极管单元和聚焦电子束的作用 DQ透镜单元13a,13b由至少两个电极组成,用于除去整个屏幕区域中的垂直线;聚焦透镜单元13b,用于将电子束聚焦在屏幕上 并且具有主透镜直径φ(颈直径×0.26)+ 1.4的主透镜,其中由DQ透镜单元形成的中心电子束部分的DQ透镜作用 弱于其他电子束部分。
    • 3. 发明公开
    • 칼라 음극선관용 전자총의 구조
    • 电子枪用于彩色阴极射线管的结构
    • KR1020010002158A
    • 2001-01-05
    • KR1019990021821
    • 1999-06-11
    • 주식회사 엘지이아이
    • 김태규김현철
    • H01J29/48
    • H01J29/503
    • PURPOSE: A structure of electronic gun for color cathode ray tube is provided to prevent the pixel of outer beam from increasing and to enhance the resolution in the screen circumference by not increasing the dynamic voltage of the outer beam than the center beam, when the outer beam of outer portion is deflected to the screen circumference. CONSTITUTION: A structure of electronic gun for color cathode ray tube comprises the plurality of electron beam radiators, the triod portion, the plurality of concentration electrodes(400). The plurality of electron beam radiators radiate the electron beam. The triod portion consists of a control electrode and an accelerating electrode for forming the amount of radiation modulation and crossover of the electron beam. The plurality of concentration electrodes forms main static concentration lens for concentrating the electron beam to the tube screen. A main lens is formed between the first concentration electrode(410) and a positive pole(4f). The first dynamic quadrupole lens is formed between the first concentration electrode(410) and the second concentration electrode(420). The second dynamic quadrupole lens is formed between the second concentration electrode(420) and the third concentration electrode(430). The third dynamic quadrupole lens is formed between the third concentration electrode(430) and the fourth concentration electrode(440). The quadrupole lens are the difference between the vertical and the horizontal concentration power.
    • 目的:提供一种用于彩色阴极射线管的电子枪的结构,以防止外束的像素增加,并且通过不增加外束的动态电压而增加屏幕周围的分辨率,而不是中心束 外部部分的光束偏转到屏幕周边。 构成:用于彩色阴极射线管的电子枪结构包括多个电子束辐射器,三极部分,多个浓度电极(400)。 多个电子束辐射器辐射电子束。 三极部分由控制电极和用于形成电子束的辐射调制和交叉的量的加速电极组成。 多个浓度电极形成用于将电子束集中到管屏的主静电浓度透镜。 主透镜形成在第一浓度电极(410)和正极(4f)之间。 第一动态四极透镜形成在第一浓度电极(410)和第二浓度电极(420)之间。 第二动态四极透镜形成在第二浓度电极(420)和第三浓度电极(430)之间。 第三动态四极透镜形成在第三浓度电极(430)和第四浓度电极(440)之间。 四极透镜是垂直和水平浓度功率之间的差异。
    • 6. 发明公开
    • 음극선관용 전자총
    • 阴极射线管的电子枪
    • KR1020020030978A
    • 2002-04-26
    • KR1020000061784
    • 2000-10-20
    • 주식회사 엘지이아이
    • 김태규
    • H01J29/48
    • PURPOSE: An electron gun of a cathode ray tube is provided to avoid stray phenomenon by preventing alien substance such as Ba or Sr emitted from a cathode during electron emission from moving to an inner wall of a neck or a boundary of a control electrode or an acceleration electrode. CONSTITUTION: An electron gun of a cathode ray tube comprises at least one cathode(34), a control electrode(50), an acceleration electrode(38), a focus electrode(40), and an anode electrode(42) arranged sequentially. The control electrode(50) includes a block element for preventing alien substance such as Ba or Sr emitted from the cathode(34) during electron emission from moving to an inner wall of a neck or boundary of the control electrode(50) or the acceleration electrode(38). The blocking element is formed to cover an outer part spaced from the side of the cathode(34) on the rear of the control electrode(50). For the blocking element, the boundary of the control electrode(50) is extended outward and the extended part is bent toward the cathode(34).
    • 目的:提供阴极射线管的电子枪,以避免杂散现象,通过防止在电子发射期间从阴极发射的诸如Ba或Sr的外来物质移动到颈部的内壁或控制电极的边界或 加速电极。 构成:阴极射线管的电子枪包括依次布置的至少一个阴极(34),控制电极(50),加速电极(38),聚焦电极(40)和阳极电极(42)。 控制电极(50)包括用于防止在电子发射期间从阴极(34)发射的诸如Ba或Sr的外来物质移动到控制电极(50)的颈部或边界的内壁或加速度 电极(38)。 阻挡元件形成为覆盖与控制电极(50)的后部上的阴极(34)的侧面间隔开的外部部分。 对于阻挡元件,控制电极(50)的边界向外延伸并且延伸部分向阴极(34)弯曲。
    • 7. 发明授权
    • 칼라 음극선관용 전자총
    • 彩色阴极射线管电子枪
    • KR100313900B1
    • 2001-11-17
    • KR1019990034209
    • 1999-08-18
    • 주식회사 엘지이아이
    • 김현철김태규
    • H01J29/48
    • 본발명은 2개의전극에서로다른전압을인가함에따라전극사이에서발생되는전위차에의해주렌즈(Main lens)를형성하는칼라음극선관용전자총에관한것으로, 최종가속전극의대구경전자빔통과공의형상개선으로대구경렌즈경을최대한확장시켜고해상도를달성할수 있도록한 것이다. 이를위해, 적색, 청색의전자빔이통과하고양측가장자리가소정의곡률로이루어진곡면부와, 녹색의전자빔이통과하고중앙의상,하부가대향되게돌출된돌출부를갖는대구경전자빔통과공이형성된최종가속전극(13)을포함하여서된 전자총에있어서, 상기돌출부의폭을 L, 대구경전자빔통과공의수평폭을 H, 곡률반경을 R이라고하고, 상기곡률의중심에서돌출부의꼭지점에이르는선과전극의중심선 X-X'가이루는각도를α라고하며, 최대수직경을 V라고할 때, L〈 H - 2R(1 + cosα)이고, V/H ≥ 0.4의조건을만족시키도록대구경전자빔통과공이형성된것이다.
    • 本发明改善涉及一种彩色阴极射线管中的电子枪形成的电极之间产生的电势差的给定透镜(主透镜)的第二通道的形状,由于是不同的电压施加到在电极,所述最终加速电极球的大直径电子束 最大限度地提高大直径镜头的直径以实现高分辨率。 为此,红色,蓝色的光的电子束通过的侧缘制成一个预定的曲率部,形成通过该绿色,并具有突出的面对中央头带的突出部分的大直径的电子束通过的电子束,所述下球最终加速电极(表面 13)在电子枪包括hayeoseo,突起L的宽度,大直径的电子束通孔的与该水平宽度的H,R曲率半径,中心线与电极的范围从突出部的顶点在X轴的曲率中心线 角度X“被形成被称为α,即v当最大直径,L
    • 8. 发明授权
    • 칼라 음극선관용 전자총의 구조
    • 彩色阴极射线管电子枪结构
    • KR100311475B1
    • 2001-10-17
    • KR1019990021821
    • 1999-06-11
    • 주식회사 엘지이아이
    • 김태규김현철
    • H01J29/48
    • H01J29/503
    • 본발명은칼라음극선관용전자총의구조에관한것으로써, 외측부분의외측빔이화면주변부로편향될때 중앙빔보다상기외측빔의다이나믹전압이증가하지않도록함으로써상기외측빔의화소가증가하는현상을방지할수 있도록하여화면주변부에서의해상도를향상시킬수 있도록한 것이다. 이를위해본 발명은전자빔을방사하는복수개의전자빔방사수단(4b)과, 상기전자빔의방사량조절및 크로스오버를형성하기위한제어전극(4c)과가속전극(4d)으로구성된삼극부와, 상기전자빔을튜브스크린(tube screen)에집속시키기위한주정전집속렌즈를형성하는복수개의집속전극(400) 및양극전극(4f)으로구성되어있고, 상기각 전자빔방사수단및 각전극들은서로일정간격떨어져있으며, 상기각 집속전극중적어도 1개이상에전자빔편향량에따라서변화하는가변전압을인가하여가변전압집속전극을형성하고, 상기각 집속전극들사이에는적어도 2개이상의사극자(quadrupole) 렌즈가형성되는칼라음극선관용전자총에있어서, 상기사극자렌즈는수직, 수평집속력의차이를가지며, 주렌즈부에가까이형성된제1다이나믹사극자렌즈(131)와, 상기제1다이나믹사극자렌즈의전자빔방사수단측으로제2다이나믹사극자렌즈(132)가각각형성되고, 제2다이나믹사극자렌즈형성전극의외곽전자빔통과공은수평과수직의집속력이중앙공의수평과수직의집속력과다른것을특징으로하는칼라음극선관용전자총의구조가제공된다. 또한, 본발명은전자빔을방사하는복수개의전자빔방사수단(4b)과, 상기전자빔의방사량조절및 크로스오버를형성하기위한제어전극(4c)과가속전극(4d)으로구성된삼극부와, 상기전자빔을튜브스크린(tube screen)에집속시키기위한주정전집속렌즈를형성하는복수개의집속전극(400) 및양극전극(4f)으로구성되어있고, 상기각 전자빔방사수단및 각전극들은서로일정간격떨어져있으며, 상기각 집속전극중적어도 1개이상에고정전압을인가하여고정전압집속전극을형성하고, 나머지집속전극중 적어도 1개이상에전자빔편향량에따라서변화하는가변전압을인가하여가변전압집속전극을형성하고, 상기각 집속전극들사이에는적어도 2개이상의사극자(quadrupole) 렌즈가형성되는칼라음극선관용전자총에있어서, 상기사극자렌즈는수직, 수평집속력의차이를가지면서주렌즈부의아랫단에형성되는제1다이나믹사극자렌즈(131)와, 상기제1다이나믹사극자렌즈의전자빔방사수단측에형성되며그 외곽전자빔통과공은수평과수직의집속력이중앙측전자빔통과공의수평과수직의집속력과다른제2다이나믹사극자렌즈(132)와, 제2다이나믹사극자렌즈의전자빔방사수단측에형성되는제3다이나믹사극자렌즈(133)를각각갖는것을특징으로하는칼라음극선관용전자총의구조가제공된다.
    • 9. 发明公开
    • 칼라 음극선관용 전자총
    • 彩色阴极射线管电枪
    • KR1020010001061A
    • 2001-01-05
    • KR1019990020039
    • 1999-06-01
    • 주식회사 엘지이아이
    • 조성호김현철손기복김태규김동영김원현
    • H01J29/48
    • PURPOSE: An electric gun for color cathode ray tube is provided to correct the discord between the center beam and the outline beam in DQ lens generated when reducing the spot mirror on screen by the magnification of the master lens mirror for enhancing the focus on screen caused by a fixed fine image and high frequency use. CONSTITUTION: An electric gun for color cathode ray tube comprises the plurality of negative pole, a triod portion, a free focus lens, DQ lens and two main lens formation electrode. The plurality of negative pole radiate an electron beam. The triod portion consists of a control electrode and an accelerating electrode for modulating the amount of radiation of electron beam. The free focus lens consists of at least two electrode concentrating the electron beam of constant volume. The DQ lens consists of at least two electrode removing the vertical halo in whole screen. Two main lens formation electrode forms a main lens for concentrating the electron beam to the screen. The correlation equation of the main lens mirror and the neck mirror are given by the main lens mirror greater than or equal (0.26 x the neck mirror) + 1.4. In equation, DQ lens action of the center electron beam is weaker than DQ lens action of the outline electron beam.
    • 目的:提供一种用于彩色阴极射线管的电动枪,用于在通过主镜头镜头的放大倍数减小屏幕上的点光镜时产生的DQ透镜中的中心光束和轮廓光束之间的不一致,以增强屏幕上的对焦 通过固定的精细图像和高频率使用。 构成:用于彩色阴极射线管的电动枪包括多个负极,三极部分,自由聚焦透镜,DQ透镜和两个主透镜形成电极。 多个负极辐射电子束。 三极部由用于调制电子束辐射量的控制电极和加速电极组成。 自由聚焦透镜由至少两个浓缩恒定电子束的电极组成。 DQ透镜由至少两个电极组成,在整个屏幕上移除垂直光晕。 两个主透镜形成电极形成用于将电子束集中到屏幕的主透镜。 主透镜和颈镜的相关方程由主镜镜大于或等于(0.26 x颈镜)+ 1.4。 在等式中,中心电子束的DQ透镜作用弱于轮廓电子束的DQ透镜作用。
    • 10. 发明公开
    • 칼라 음극선관용 전자총
    • 电子枪用于彩色阴极射线管
    • KR1020000050597A
    • 2000-08-05
    • KR1019990000581
    • 1999-01-12
    • 주식회사 엘지이아이
    • 조성호김현철김원현손기복정길영곽정환문현록최현김태규한흥섭
    • H01J29/48
    • PURPOSE: An electron gun for a color cathode ray tube is provided to enhance a focusing characteristic. CONSTITUTION: An electron gun includes a plurality of cathodes for emitting an electron beam, control electrodes for controlling an amount of emission, and accelerating electrodes. The electron gun further includes a pre-focus lens having at least two electrodes, and a main lens having two electrodes(13,14) such as a focus electrode(13) and an anode(14) for focusing the electron beam to a screen. The focus electrode(13) and the anode(14) of the main lens are respectively composed of a cup-type electrode(29,30) having a rim part(27,28), an electrostatic field control element(31,32) having three electron beam transit holes, and a cap-type electrode(33,34). In particular, a distance(L2) from the rim part(28) to the electrostatic field control element(32) in the anode(14) is greater than a distance(L1) from the rim part(27) to the electrostatic field control element(31) in the focus electrode(13).
    • 目的:提供一种用于彩色阴极射线管的电子枪,以增强聚焦特性。 构成:电子枪包括用于发射电子束的多个阴极,用于控制发射量的控制电极和加速电极。 电子枪还包括具有至少两个电极的预聚焦透镜和具有两个电极(13,14)的主透镜,例如聚焦电极(13)和阳极(14),用于将电子束聚焦到屏幕 。 主透镜的聚焦电极(13)和阳极(14)分别由具有边缘部分(27,28),静电场控制元件(31,32)的杯型电极(29,30) 具有三个电子束传送孔和盖型电极(33,34)。 特别地,阳极(14)中的边缘部分(28)到静电场控制元件(32)的距离(L2)大于从边缘部分(27)到静电场控制的距离(L1) 聚焦电极(13)中的元件(31)。