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1. 发明公开

KR1020040043266A 음극선관용 전자총 无效
标题翻译：电子射线管电子枪
公开(公告)号：KR1020040043266A
公开(公告)日：2004-05-24
申请号：KR1020020071477
申请日：2002-11-18
申请人： 엘지.필립스 디스플레이 주식회사
发明人： 이재호
IPC分类号： H01J29/48
摘要： PURPOSE: An electron gun for a cathode ray tube is provided to reduce a spot mirror by magnifying a horizontal main lens mirror for improving a focus of a screen image. CONSTITUTION: An electron gun for a cathode ray tube comprises a triode part including a plurality of cathode radiating an electron beam, a G1 electrode as a control electrode for regulating a radiation quantity of the electron beam, and a G2 electrode for accelerating the electron beam toward a screen; and an electron gun having a plurality of focusing electrode(38) and an anode applied to a high voltage and an inner electrode(38a) mounted by retreating a predetermined distance from an end part of a common rim(38d). The focusing electrode and the anode form the common rim at a mutual opposite surface of the focusing electrode. A horizontal direction length of a single rim of the anode is larger than a horizontal direction length of a single rim of the focusing electrode. A center electron beam through hole of the inner electrode is a long length type in case of a vertical than a horizontal.
摘要翻译：目的：提供一种用于阴极射线管的电子枪，通过放大水平主透镜来减少点阵镜，以改善屏幕图像的焦点。构成：用于阴极射线管的电子枪包括三极管部分，其包括辐射电子束的多个阴极，作为用于调节电子束辐射量的控制电极的G1电极和用于加速电子束的G2电极朝着屏幕以及具有多个聚焦电极（38）和施加到高电压的阳极和通过从公共边缘（38d）的端部退回预定距离而安装的内部电极（38a）的电子枪。聚焦电极和阳极在聚焦电极的相互相对的表面处形成公共边缘。阳极的单个边缘的水平方向长度大于聚焦电极的单个边缘的水平方向长度。在垂直于水平的情况下，内部电极的中心电子束通孔是长的。

2. 发明授权

KR100838893B1 음극선관용 전자총 失效
标题翻译：电子枪CRT
公开(公告)号：KR100838893B1
公开(公告)日：2008-06-16
申请号：KR1020020028825
申请日：2002-05-24
申请人： 엘지.필립스 디스플레이 주식회사
发明人： 이재호
IPC分类号： H01J29/48
摘要： 본 발명은 칼라 음극선관용 전자총에 관한 것으로, 대구경 주렌즈를 형성하는 인너전극의 형상을 제어함으로써 포커스 전압 변화 시 컨버젼스의 변화를 최소화시켜 화질을 향상하는데 목적이 있다.
이를 실현하기 위한 본 발명은, 전자빔을 방사하기 위한 복수 개의 음극과, 상기 전자빔의 방사량 조절을 위한 제어 전극과 화면으로 가속시키기 위한 가속 전극으로 구성된 삼극부와, 상기 전자빔을 일정량 집속시키는 역할을 하는 적어도 2개 이상의 전극들로 구성되는 프리포커스 렌즈부와, 상기 전자빔을 화면에 집속하기 위한 포커스 전압이 인가되는 집속 전극과 양극 전압이 인가되는 양극전극들로 구성되는 주렌즈부를 포함하는 칼라 음극선관용 전자총에 있어서, 상기 주렌즈를 구성하는 집속 전극과 양극 전극의 내부에 매설된 각 인너전극과 상기 삼극부의 가속전극에 대향하는 프리포커스 렌즈부 인너전극과 주렌즈부의 집속전극에 대향하는 프리포커스 렌즈부 인너전극의 전자빔 통과공의 센터 전자빔 통과공과 사이드 전자빔 통과공의 형상 및 각 센터 전자빔 통과공과 사이드 전자빔 통과공의 중심간의 거리를 제어하는 것을 특징으로 한다.

3. 发明公开

KR1020030071906A 칼라 음극선관용 전자총 失效
标题翻译：电子枪用于彩色阴极射线管
公开(公告)号：KR1020030071906A
公开(公告)日：2003-09-13
申请号：KR1020020011164
申请日：2002-03-02
申请人： 엘지.필립스 디스플레이 주식회사
发明人： 이재호 , 김동영
IPC分类号： H01J29/48
摘要： PURPOSE: An electron gun is provided to achieve optimum focus characteristics by reducing the vertical spot size of the electron beam through the improvement of the structure of electrodes constituting the electron gun. CONSTITUTION: An electron gun comprises a cathode for radiating an electron beam; a triode unit including a first electrode(140) for controlling the amount of radiation of the electron beam and a second electrode(150) for accelerating the electron beam to a screen; a pre-focus lens unit constituted by two or more electrodes including a third electrode, and which focuses the electron beam; and two or more electrodes which constitute a main lens for focusing the electron beam to the screen. The first electrode has a beam passing hole(141) which is formed into a horizontally elongated shape having a horizontal side longer than a vertical side, and the second electrode has a beam passing hole(151) which is formed into a horizontally elongated shape having a horizontal side longer than a vertical side.
摘要翻译：目的：通过改善构成电子枪的电极结构，减小电子束的垂直光斑尺寸，提供电子枪以实现最佳的聚焦特性。构成：电子枪包括用于辐射电子束的阴极; 包括用于控制电子束的辐射量的第一电极（140）和用于将电子束加速到屏幕的第二电极（150）的三极管单元; 预聚焦透镜单元，由包括第三电极的两个或多个电极构成，并且聚焦电子束; 以及构成用于将电子束聚焦到屏幕的主透镜的两个或更多个电极。第一电极具有形成为具有比垂直侧长的水平侧的水平细长形状的光束通过孔（141），并且第二电极具有形成为水平细长形状的光束通过孔（151），该光束通过孔一个比垂直侧长的水平边。

4. 发明授权

KR100475173B1 칼라 음극선관 失效
公开(公告)号：KR100475173B1
公开(公告)日：2005-03-10
申请号：KR1020030009321
申请日：2003-02-14
申请人： 엘지.필립스 디스플레이 주식회사
发明人： 김윤진 , 이재호
IPC分类号： H01J29/48
CPC分类号： H01J29/503
摘要： 본 발명은 칼라 음극선관의 전자총에 관한 것이다.
본 발명은 전자빔을 방사하는 복수개의 음극과, 상기 전자빔의 방사량 조절 및 가속을 위한 전극과, 상기 전자빔을 집속시키기 위한 전극을 포함하는 전자총에 있어서, 제어전극(G1전극)의 전자빔 통과공은 횡장형으로 구성되고, 상기 전자빔을 화면에 집속하기 위한 주렌즈를 형성하는 전극의 공통 개구부의 림(Rim)부의 수평 내경(Dr)과 상기 주렌즈의 내측에 형성된 복수개의 전자빔 통과공을 지닌 보정전극의 외곽 전자빔 통과공의 바깥쪽 양끝을 연결한 수평폭(Di)이 0.97

5. 发明公开

KR1020040073661A 칼라 음극선관 失效
标题翻译：彩色阴极射线管
公开(公告)号：KR1020040073661A
公开(公告)日：2004-08-21
申请号：KR1020030009321
申请日：2003-02-14
申请人： 엘지.필립스 디스플레이 주식회사
发明人： 김윤진 , 이재호
IPC分类号： H01J29/48
CPC分类号： H01J29/503
摘要： PURPOSE: A color cathode ray tube is provided to prevent a degradation of resolution caused due to an enlargement of spot in a horizontal direction on a screen. CONSTITUTION: A color cathode ray tube comprises a panel having a phosphor screen; a funnel coupled to the panel; an electron gun including a plurality of cathodes for radiating electron beams, a G1 electrode serving as a control electrode for controlling radiation of electron beam, a G2 electrode for accelerating the electron beam to a screen, a pre-focus lens for focusing the electron beam, and two or more electrodes for forming a main lens for focusing the electron beam on the screen; and a deflection yoke for deflecting the electron beam emitted from the electron gun. The G1 electrode has an electron beam passing hole formed into a transversely elongated shape having a vertical width smaller than the horizontal width. The expression 0.97
摘要翻译：目的：提供一种彩色阴极射线管，以防止由于屏幕上的水平方向的斑点扩大而引起的分辨率劣化。构成：彩色阴极射线管包括具有荧光屏的面板; 连接到面板的漏斗; 包括用于辐射电子束的多个阴极的电子枪，用作控制电子束辐射的控制电极的G1电极，用于将电子束加速到屏幕的G2电极，用于聚焦电子束的预聚焦透镜以及用于形成用于将电子束聚焦在屏幕上的主透镜的两个或更多个电极; 以及用于偏转从电子枪发射的电子束的偏转线圈。 G1电极具有形成为具有小于水平宽度的垂直宽度的横向细长形状的电子束通孔。满足表达式0.97

6. 发明授权

KR100442299B1 칼라 음극선관용 전자총 失效
标题翻译： 칼라음극선관용전자총
公开(公告)号：KR100442299B1
公开(公告)日：2004-07-30
申请号：KR1020020003644
申请日：2002-01-22
申请人： 엘지.필립스 디스플레이 주식회사
发明人： 이재호
IPC分类号： H01J29/48
摘要： PURPOSE: An electron gun is provided to minimize deflection errors of electron beam and achieve improved resolution by enhancing the shape of electrode of electron gun. CONSTITUTION: An electron gun comprises a triode unit including a plurality of cathodes for emitting electron beams, a first electrode serving as a control electrode for controlling radiation of electron beam, and a second electrode for accelerating electron beams to a screen; a pre-focus lens unit constituted by a third electrode(4), a fourth electrode and a fifth electrode for focusing electron beams; and a main electrode constituted by the fifth electrode and anode electrodes for focusing electron beams to the screen. The first electrode has a longitudinal slot recessed into the second electrode, wherein the longitudinal slot has an electron beam passing hole formed through the center of the slot. The second electrode has a transverse slot recessed into the first electrode, wherein the transverse slot has an electron beam passing hole formed through the center of the slot. The third electrode opposed to the second electrode has a longitudinal key hole(42) which is formed by a longitudinal rectangular hole(42a) and a circular hole combined at the center of the longitudinal rectangular hole. The circular hole has a diameter larger than the horizontal width and smaller than the vertical width of the longitudinal rectangular hole.
摘要翻译：目的：提供电子枪以减少电子束的偏转误差，并通过增强电子枪电极的形状来提高分辨率。一种电子枪包括：一个三极管单元，包括多个用于发射电子束的阴极，一个用作控制电子束辐射的控制电极的第一电极和一个用于加速电子束到屏幕的第二电极; 由用于聚焦电子束的第三电极（4），第四电极和第五电极构成的预聚焦透镜单元; 以及由第五电极和阳极构成的用于将电子束聚焦到屏幕的主电极。第一电极具有凹进第二电极的纵向槽，其中纵向槽具有穿过槽的中心形成的电子束通过孔。第二电极具有凹进第一电极的横向槽，其中横向槽具有穿过槽的中心形成的电子束通过孔。与第二电极相对的第三电极具有由纵向矩形孔（42a）和在纵向矩形孔的中心处结合的圆形孔形成的纵向钥匙孔（42）。圆形孔的直径大于水平宽度，小于纵向矩形孔的垂直宽度。

7. 发明公开

KR1020030090939A 음극선관용 전자총 失效
标题翻译：电子射线管电子枪
公开(公告)号：KR1020030090939A
公开(公告)日：2003-12-01
申请号：KR1020020028825
申请日：2002-05-24
申请人： 엘지.필립스 디스플레이 주식회사
发明人： 이재호
IPC分类号： H01J29/48
摘要： PURPOSE: An electron gun for cathode ray tube is provided to minimize a variation of convergence due to a variation of focus voltages by improving shapes and gaps of electron beam passing holes. CONSTITUTION: An electron gun for cathode ray tube includes a triode portion, a prefocus lens portion, and a main lens portion. The triode portion is formed with a plurality of cathodes for emitting electron beams, a control electrode for controlling the electron beams, and an accelerating electrode for accelerating the electron beams. The prefocus lens portion is formed with two or more electrodes to focus the electron beams. The main lens portion is formed with a focusing electrode and a plurality of anode electrodes. Each inner electrode is buried into the inside of the focusing electrode and the anode electrodes. Each inner electrode has three electron passing holes. Each center holes of the inner electrodes has a rectangular shape. Side electrode beam passing holes of the inner electrodes are circular shapes or arc shapes. In a focusing inner electrode(8-1) of the inner electrodes, an arc(Ri) of the inside of the side electron beam passing hole is less than an arc(Ro) of the outside of the side electron beam passing hole. In an anode inner electrode(9-1) of the inner electrodes, the arc(Ri) of the inside of the side electron beam passing hole is more than the arc(Ro) of the outside of the side electron beam passing hole.
摘要翻译：目的：提供一种用于阴极射线管的电子枪，通过改善电子束通孔的形状和间隙，最小化由于聚焦电压变化引起的会聚变化。构成：用于阴极射线管的电子枪包括三极管部分，预聚焦透镜部分和主透镜部分。三极管部分形成有用于发射电子束的多个阴极，用于控制电子束的控制电极和用于加速电子束的加速电极。预聚焦透镜部分形成有两个或更多个电极以聚焦电子束。主透镜部分形成有聚焦电极和多个阳极电极。每个内部电极被埋入聚焦电极和阳极电极的内部。每个内部电极具有三个电子通过孔。内部电极的每个中心孔具有矩形形状。内电极的侧电极束通孔为圆形或弧形。在内电极的聚焦内电极（8-1）中，侧电子束通孔内侧的电弧（Ri）小于侧电子束通过孔外侧的电弧（Ro）。在内电极的阳极内电极（9-1）中，侧电子束通孔的内侧的电弧（Ri）大于侧电子束通孔的外侧的电弧（Ro）。

8. 发明公开

KR1020050102468A 칼라 음극선관용 전자총 无效
公开(公告)号：KR1020050102468A
公开(公告)日：2005-10-26
申请号：KR1020040027870
申请日：2004-04-22
申请人： 엘지.필립스 디스플레이 주식회사
发明人： 이재호
IPC分类号： H01J29/56
摘要： 본 발명은 칼라 음극선관용 전자총에 관한 것이다.
본 발명은 전자빔을 방사하는 복수 개의 음극과, 상기 전자빔의 방사량 조절을 위한 제어전극(G1전극)과 가속전극(G2전극)으로 구성된 삼극부와, 상기 전자빔을 일정량 집속시키는 역할을 하는 적어도 2개 이상의 전극으로 구성되는 전단렌즈와, 상기 전자빔을 화면에 집속하기 위한 주렌즈를 형성하는 전극이 2개의 전극으로 구성된 음극선관용 전자총에 있어서, 상기 G1전극의 전자빔 통과공의 가로 및 세로의 길이를 X1, Y1, 그리고 상기 G2전극의 전자빔 통과공의 가로 및 세로의 길이를 X2a, Y2a라 할때, [(X1/Y1) － (Y2a/X2a) ×(X2a/X1)] ≥ 0.8 을 만족하는 것을 특징으로 한다.

9. 发明公开

KR1020030063500A 칼라 음극선관용 전자총 失效
标题翻译：电子枪用于彩色阴极射线管
公开(公告)号：KR1020030063500A
公开(公告)日：2003-07-31
申请号：KR1020020003644
申请日：2002-01-22
申请人： 엘지.필립스 디스플레이 주식회사
发明人： 이재호
IPC分类号： H01J29/48
摘要： PURPOSE: An electron gun is provided to minimize deflection errors of electron beam and achieve improved resolution by enhancing the shape of electrode of electron gun. CONSTITUTION: An electron gun comprises a triode unit including a plurality of cathodes for emitting electron beams, a first electrode serving as a control electrode for controlling radiation of electron beam, and a second electrode for accelerating electron beams to a screen; a pre-focus lens unit constituted by a third electrode(4), a fourth electrode and a fifth electrode for focusing electron beams; and a main electrode constituted by the fifth electrode and anode electrodes for focusing electron beams to the screen. The first electrode has a longitudinal slot recessed into the second electrode, wherein the longitudinal slot has an electron beam passing hole formed through the center of the slot. The second electrode has a transverse slot recessed into the first electrode, wherein the transverse slot has an electron beam passing hole formed through the center of the slot. The third electrode opposed to the second electrode has a longitudinal key hole(42) which is formed by a longitudinal rectangular hole(42a) and a circular hole combined at the center of the longitudinal rectangular hole. The circular hole has a diameter larger than the horizontal width and smaller than the vertical width of the longitudinal rectangular hole.
摘要翻译：目的：提供电子枪以最小化电子束的偏转误差，并通过增强电子枪电极的形状来提高分辨率。构成：电子枪包括三重管单元，其包括用于发射电子束的多个阴极，用作控制电子束的辐射的控制电极的第一电极和用于将电子束加速到屏幕的第二电极; 由第三电极（4），第四电极和用于聚焦电子束的第五电极构成的预聚焦透镜单元; 以及由第五电极和阳极构成的主电极，用于将电子束聚焦到屏幕。第一电极具有凹入第二电极的纵向槽，其中纵向槽具有形成在槽的中心的电子束通孔。第二电极具有凹入第一电极的横向狭槽，其中横向狭缝具有穿过槽的中心形成的电子束通孔。与第二电极相对的第三电极具有由纵向矩形孔（42a）和在纵向矩形孔的中心组合的圆形孔形成的纵向键孔（42）。圆形孔的直径大于水平宽度，并且小于纵向矩形孔的垂直宽度。

10. 发明授权

KR100451769B1 칼라 음극선관용 전자총 失效
标题翻译： 칼라음극선관용전자총
公开(公告)号：KR100451769B1
公开(公告)日：2004-10-08
申请号：KR1020020011164
申请日：2002-03-02
申请人： 엘지.필립스 디스플레이 주식회사
发明人： 이재호 , 김동영
IPC分类号： H01J29/48
摘要： PURPOSE: An electron gun is provided to achieve optimum focus characteristics by reducing the vertical spot size of the electron beam through the improvement of the structure of electrodes constituting the electron gun. CONSTITUTION: An electron gun comprises a cathode for radiating an electron beam; a triode unit including a first electrode(140) for controlling the amount of radiation of the electron beam and a second electrode(150) for accelerating the electron beam to a screen; a pre-focus lens unit constituted by two or more electrodes including a third electrode, and which focuses the electron beam; and two or more electrodes which constitute a main lens for focusing the electron beam to the screen. The first electrode has a beam passing hole(141) which is formed into a horizontally elongated shape having a horizontal side longer than a vertical side, and the second electrode has a beam passing hole(151) which is formed into a horizontally elongated shape having a horizontal side longer than a vertical side.
摘要翻译：目的：通过改进构成电子枪的电极结构，通过减小电子束的垂直点尺寸来提供电子枪以实现最佳聚焦特性。构成：电子枪包括用于辐射电子束的阴极; 三极管单元，包括用于控制电子束的辐射量的第一电极（140）和用于将电子束加速到屏幕的第二电极（150）; 预聚焦透镜单元，由包括第三电极的两个或更多个电极构成，并且聚焦电子束; 以及构成用于将电子束聚焦到屏幕的主透镜的两个或更多个电极。第一电极具有形成为具有比垂直侧长的水平侧的水平伸长形状的电子束通过孔（141），并且第二电极具有形成为水平伸长形状的电子束通过孔（151）比垂直侧更长的水平侧。

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