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1. 发明专利

JP2004047433A Color cathode-ray tube 审中-公开
公开(公告)号：JP2004047433A
公开(公告)日：2004-02-12
申请号：JP2003100144
申请日：2003-04-03
申请人： Lg Philips Displays Korea Co Ltd , エルジー・フィリップス・ディスプレイズ・コーリア・カンパニイ・リミテッド
发明人： PARK JIN TAE , BAE JE YUN
IPC分类号： H01J29/07
CPC分类号： H01J29/076 , H01J2229/0788
摘要： PROBLEM TO BE SOLVED: To provide a shadow mask for a cathode-ray tube, wherein uniformity of brightness and lightness at corner parts is improved by using aluminum-killed material, a doming phenomenon is lowered, and a curved surface maintaining strength of the shadow mask is improved.
SOLUTION: The shadow mask for the cathode-ray tube formed by using the aluminum-killed material fulfills a relation of B2/P2≤B3/P3, wherein, B2 is a length of a bridge which is a distance in a vertical direction between holes formed on the corner part of the shadow mask, B3 is a length of a bridge which is a distance in a vertical direction between holes formed on the peripheral edge part of the shadow mask in a direction of a long axis, P2 is a vertical pitch between holes formed at the corner part of the shadow mask, and P3 is a vertical pitch between holes formed at the edge part of the shadow mask in the direction of the long axis.
COPYRIGHT: (C)2004,JPO

2. 发明专利

JP2003346676A Slot form of shadow mask 审中-公开
标题翻译：阴影面膜的形状
公开(公告)号：JP2003346676A
公开(公告)日：2003-12-05
申请号：JP2002308756
申请日：2002-10-23
申请人： Lg Philips Displays Korea Co Ltd , エルジー・フィリップス・ディスプレイズ・コーリア・カンパニイ・リミテッド
发明人： THO GI-HOON
IPC分类号： H01J29/07 , H01J29/80
CPC分类号： H01J29/076 , H01J2229/0755
摘要： PROBLEM TO BE SOLVED: To provide a shadow mask having slot forms capable of improving properties such as purity allowance and luminance by keeping the form of an electron beam projected on a screen located at a back surface of a panel constant. SOLUTION: The slot forms of a shadow mask include at least one mask slot satisfying M>0, N>0, P>0° and Q>0°, wherein M and N horizontal distances from an imaginary vertical line passing through the top of a recessed portion of each of slots 30b, 30c at peripheral portions of the shadow mask to protrusions formed at upper and lower sides of the recessed portion, respectively, and P and Q are angles inclined from an imaginary vertical line passing through the top of a curved protrusion formed on the opposite side to the recessed portion toward the projections, respectively. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种具有能够通过保持投影在位于面板的后表面的屏幕上的电子束的形状恒定的形式而能够改善诸如纯度容限和亮度等性质的槽形式的荫罩。解决方案：阴影掩模的槽形式包括满足M> 0，N> 0，P> 0°和Q> 0°的至少一个掩模槽，其中从通过的虚拟垂直线的M和N水平距离每个槽30b，30c的凹部的顶部分别在荫罩的周边部分分别形成在凹陷部分的上侧和下侧的凸起，P和Q是从通过分别形成在与突出部相对的凹部的相对侧上的弯曲突起的顶部。版权所有（C）2004，JPO

3. 发明专利

JP2003331756A Funnel structure of cathode-ray tube 审中-公开
标题翻译：阴极管的FUNNEL结构
公开(公告)号：JP2003331756A
公开(公告)日：2003-11-21
申请号：JP2003020710
申请日：2003-01-29
申请人： Lg Philips Displays Korea Co Ltd , エルジー・フィリップス・ディスプレイズ・コーリア・カンパニイ・リミテッド
发明人： HONG HYEON-SOO , KIM DO-HOON
IPC分类号： H01J29/76 , H01J29/06 , H01J29/70 , H01J29/86 , H01J31/00
CPC分类号： H01J29/861 , H01J2229/8609
摘要： PROBLEM TO BE SOLVED: To provide a funnel structure of a cathode-ray tube in which the deflecting electric power is decreased at the manufacture of the slim type cathode-ray tube and occurrence of a BSM phenomenon is prevented, and a room between an inner wall of the funnel and the electron beam passing region can be secured.
SOLUTION: When a length of a first outside evaluation line (OL) that connects linearly from the edge on the outside wall face of the top of the round 21 where the funnel yoke part 2b and the funnel body part 2a contact each other to the edge on the outside face of the neck sealing line 23 where the funnel yoke part 2b and the funnel neck part 2c contact each other is made 'a', and a linear length from the point on the outside evaluation line (OL), where the vertical distance from the outside wall face 32 of the funnel yoke part 2b to the first outside evaluation line (OL) becomes maximum, to the edge on the outside wall face of the neck sealing line 23 is made 'b', the funnel structure of the cathode-ray tube is constructed so that the formula 0.20≤b/a≤0.40 is satisfied.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了提供在制造薄型阴极射线管时偏转电力减小的阴极射线管的漏斗结构，并且防止了BSM现象的发生，并且房间可以确保漏斗的内壁和电子束通过区之间的距离。解决方案：当从锥体轭部2b和漏斗体部分2a彼此接触的圆21的顶部的外壁面上的边缘线性连接的第一外部评估线（OL）的长度在锥形轭部2b和漏斗颈部2c彼此接触的颈部密封线23的外侧面上的边缘为“a”，从外侧评价线（OL）的点开始的直线长度，其中，从漏斗轭部2b的外壁面32到第一外部评价线（OL）的垂直距离变得最大，颈部密封线23的外壁面上的边缘为“b”，漏斗构造阴极射线管的结构，使得公式0.20≤b/a≤0.40。版权所有（C）2004，JPO

4. 发明专利

JP2003272547A Flat display device 审中-公开
标题翻译：平面显示设备
公开(公告)号：JP2003272547A
公开(公告)日：2003-09-26
申请号：JP2003066793
申请日：2003-03-12
申请人： Lg Philips Displays Korea Co Ltd , エルジー・フィリップス・ディスプレイズ・コーリア・カンパニイ・リミテッド
发明人： KO SUNG WOO , KOH NAM JAE , KIM IN JUE
IPC分类号： H01J31/12 , H01J17/49 , H01J29/46 , H01J29/70 , H01J29/74
CPC分类号： H01J29/74 , H01J29/467 , H01J31/127
摘要： PROBLEM TO BE SOLVED: To provide a flat display device for removing an excessive converging phenomenon occurring in applying a stable potential to apply an electron beam by forming a structure of an electrode part for applying a voltage into a symmetrical shape while improving the structure strength by setting a main skeleton structure of a horizontal deflection electrode in the horizontal direction in the flat display device. SOLUTION: In relation to the horizontal deflection electrode of this flat display device composed by sequentially forming a linear electrode, a control electrode, a signal electrode, a convergence electrode, the horizontal deflection electrode and a vertical deflection electrode and by including a phosphor screen with a phosphor applied, the horizontal deflection electrode is characterized by that electron beam deflection regions formed by a plurality of electrodes with voltages different from one another are symmetric with respect to the X-axis, the Y-axis and symmetrical with respect to a point, and the electron beam deflection regions are connected together in the horizontal direction. COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种平面显示装置，用于通过形成用于将电压施加电压成为对称形状的电极部件的结构来提供施加电子束的稳定电位而发生的过度会聚现象，同时改善通过在平面显示装置中设定水平偏转电极在水平方向上的主骨架结构的结构强度。解决方案：关于通过顺序地形成线性电极，控制电极，信号电极，会聚电极，水平偏转电极和垂直偏转电极而构成的平面显示装置的水平偏转电极，并且包括具有荧光体的荧光屏，水平偏转电极的特征在于，具有彼此不同电压的多个电极形成的电子束偏转区域相对于X轴，Y轴对称，相对于一个点，并且电子束偏转区域在水平方向上连接在一起。版权所有（C）2003，JPO

5. 发明专利

JP2003045354A Howling attenuation device for cathode ray tube 有权
标题翻译：阴极射线管的不正常衰减器件
公开(公告)号：JP2003045354A
公开(公告)日：2003-02-14
申请号：JP2001379725
申请日：2001-12-13
申请人： Lg Philips Displays Korea Co Ltd , エルジー・フィリップス・ディスプレイズ・コーリア・カンパニイ・リミテッド
发明人： JEONG PYEONG SU , CHOI JONG EON , PARK JIN-CHUL
IPC分类号： H01J29/07
CPC分类号： H01J29/07 , H01J2229/0744
摘要： PROBLEM TO BE SOLVED: To provide a howling attenuation device for a cathode ray tube with improved vibration attenuating effect, for which, assembling process is simplified and production cost is minimized.
SOLUTION: The howling attenuation device comprises an attenuation means having a contact member transmitting and dispersing vibration by contacting with a shadow mask, and a joint member jointing the adjacent contact members, and a fixing means fixing the contact member of the attenuation means practically to the shadow mask. The vibration of the shadow mask is transmitted to the contact member, and the contact member disperses the vibration by the collision and friction against the shadow mask.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：为了提供具有改善的振动衰减效果的用于阴极射线管的啸声衰减装置，其组装过程被简化并且生产成本最小化。解决方案：啸声衰减装置包括衰减装置，该衰减装置具有通过与荫罩接触而传递和分散振动的接触构件和连接相邻的接触构件的接合构件以及将衰减装置的接触构件实际上固定到阴影面具荫罩的振动传递到接触构件，并且接触构件通过与荫罩的碰撞和摩擦而分散振动。

6. 发明专利

JP2003346677A Mask frame for cathode-ray tube 审中-公开
标题翻译：阴极射线管的屏蔽框架
公开(公告)号：JP2003346677A
公开(公告)日：2003-12-05
申请号：JP2003102807
申请日：2003-04-07
申请人： Lg Philips Displays Korea Co Ltd , エルジー・フィリップス・ディスプレイズ・コーリア・カンパニイ・リミテッド
发明人： CHOI OH-YONG
IPC分类号： H01J29/07
CPC分类号： H01J29/073 , H01J2229/0722
摘要： PROBLEM TO BE SOLVED: To provide a mask frame for a cathode-ray tube capable of increasing purity allowance upon a change of direction by making a diagonal axis end higher than that conventionally used to decrease the quantity of movement of an electron beam by an earth magnetic field.
SOLUTION: For a cathode-ray tube comprising a panel 3 having an external surface, the radius of curvature of which is infinite, or which is almost flat, a funnel 4 installed in a rear surface of the panel, a shadow mask 5 arranged at a prescribed interval on the side of an internal surface of the panel and having a plurality of electron beam passing holes, and the mask frame 70 supporting the shadow mask 5, the cathode-ray tube is constructed so as to satisfy equations d/v≥0.9 and d/h≥0.9, wherein d is a height of a diagonal axis end, h is a height of a major axis end, and v is a height of a minor axis end.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种阴极射线管的掩模框架，该阴极射线管能够通过使对角线轴端比通常用于减小电子束的移动量的倾斜轴端更高的方向改变而提高纯度容限通过地球磁场。解决方案：对于包括具有外表面的面板3的阴极射线管，其曲率半径是无限大的或几乎平坦的，安装在面板的后表面中的漏斗4，荫罩 5，在面板的内表面侧以规定的间隔配置，具有多个电子束通过孔和支撑荫罩5的荫罩框架70，阴极射线管被构造成满足方程式d /v≥0.9和d /h≥0.9，其中d是对角轴端的高度，h是长轴端的高度，v是短轴端的高度。版权所有（C）2004，JPO

7. 发明专利

JP2003331755A Funnel structure of cathode-ray tube 有权
标题翻译：阴极管的FUNNEL结构
公开(公告)号：JP2003331755A
公开(公告)日：2003-11-21
申请号：JP2002354843
申请日：2002-12-06
申请人： Lg Philips Displays Korea Co Ltd , エルジー・フィリップス・ディスプレイズ・コーリア・カンパニイ・リミテッド
发明人： KIM DO-HOON , HONG HYEON-SOO
IPC分类号： H01J9/24 , H01J29/86
CPC分类号： H01J29/861 , H01J2229/8606
摘要： PROBLEM TO BE SOLVED: To provide a funnel structure of a cathode-ray tube in which the defects caused by cracks at the manufacture of the cathode-ray tube can be reduced by changing only the shape of the funnel.
SOLUTION: This is a cathode-ray tube that contains a funnel which comprises a luminous panel, a body part and a yoke part connected to the panel, and a neck part to be installed with an electron gun. When a length of the evaluation line of the major axis of the virtual line that connects the outside edge of the major axis of the sealing face where the panel and the funnel are connected and the outside edge of the major axis of TOR where the body part and the yoke part are jointed is made b
maj , and a length from the point on the major axis evaluation line, where the vertical line drawn from the funnel outer face to the evaluation line of the major axis is maximum, to the edge of the sealing face on the outside of the major axis is made a
maj , a maximum length of the vertical line is made H
maj , and the 1/2 of the major axis of the panel's effective face is made U
maj , the funnel is constructed so that the formula 0.33≤Rh
maj /R
maj ≤0.51 is satisfied, wherein Rh
maj =H
maj /U
maj and R
maj =a
maj /b
maj .
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了提供阴极射线管的漏斗结构，其中可以通过仅改变漏斗的形状来减少在制造阴极射线管时由裂纹引起的缺陷。解决方案：这是一个包含漏斗的阴极射线管，该漏斗包括发光板，主体部分和连接到面板的轭部，以及装有电子枪的颈部。当连接面板和漏斗的密封面的长轴的外缘连接的虚拟线的长轴的评价线的长度和主体部分的TOR的长轴的外侧边缘并且磁轭部分被连接成为b maj ，并且从长轴评估线上的点的长度，其中从漏斗外表面到长轴评估线的垂直线是最大到长轴外侧的密封面的边缘为 maj ，垂直线的最大长度为H maj ，而1 面板的有效面的长轴的/ 2为U maj ，漏斗的构造使得公式0.33≤Rh 满足SB>≤0.51，其中，Rh = H m SB> maj / b maj 。版权所有（C）2004，JPO

8. 发明专利

JP2004031309A Cathode-ray tube 审中-公开
公开(公告)号：JP2004031309A
公开(公告)日：2004-01-29
申请号：JP2003016255
申请日：2003-01-24
申请人： Lg Philips Displays Korea Co Ltd , エルジー・フィリップス・ディスプレイズ・コーリア・カンパニイ・リミテッド
发明人： JEONG HOON
IPC分类号： H01J29/07 , H01J29/86
CPC分类号： H01J29/07 , H01J29/076 , H01J29/86 , H01J2229/8613
摘要： PROBLEM TO BE SOLVED: To solve a problem that luminance balance between the central part and the peripheral part of a screen is deteriorated by a difference of glass transmittance in a color cathode-ray tube using a tinted glass panel or dark tinted glass panel, and to improve contrast.
SOLUTION: This cathode-ray tube comprises a panel of which the outer surface is substantially flat and the inner surface has a prescribed curvature having a fluorescent film formed on the inner surface, and a shadow mask in which a plurality of electron beam-passing holes are formed separated at prescribed intervals with the inner surface of the panel. The transmittance at the central part of the panel is 40-75%, and the ratio Tc/Td of the transmittance Tc at the central part to the transmittance Td at the peripheral part is 1.4-2.2. In the shadow mask, the ratio Tmd/Tmc of the transmittance Tmd at the peripheral part to the transmittance Tmc at the central part is 0.85≤Tmd/Tmc≤1.00.
COPYRIGHT: (C)2004,JPO

9. 发明专利

JP2004031305A Cathode-ray tube 审中-公开
公开(公告)号：JP2004031305A
公开(公告)日：2004-01-29
申请号：JP2002317778
申请日：2002-10-31
申请人： Lg Philips Displays Korea Co Ltd , エルジー・フィリップス・ディスプレイズ・コーリア・カンパニイ・リミテッド
发明人： JUNG SUNG HAN
IPC分类号： H01J29/07 , H01J29/02 , H01J29/86
CPC分类号： H01J29/861 , H01J2229/862
摘要： PROBLEM TO BE SOLVED: To provide a cathode-ray tube which has a transmittance ratio of a peripheral part to a central part of 0.4-0.6 so as to permit improving contrast, and a panel whose radius of curvature of the inner surface is changed to 1.29 R-4.35 R while using a mask formed of an AK material.
SOLUTION: The cathode-ray tube comprises a panel that is a front glass, a funnel that is a rear glass coupled to the panel, a fluorescent surface formed on an inner surface of the panel, a shadow mask provided at a prescribed interval with the fluorescent surface, and an electron gun provided at a neck part of the funnel opposite to the fluorescent surface. The panel is provided in such a manner that the outer surface is made substantially flat, and the inner surface has a prescribed curvature, the transmittance ratio of an end of the effective surface to the central part is controlled to 0.4-0.6, the radius of diagonal curvature of the inner surface of the panel is controlled to 1.29 R-4.35 R (1 R = 1.767 x diagonal length of the effective surface), and the shadow mask is formed with an aluminum killed material (AK material).
COPYRIGHT: (C)2004,JPO

10. 发明专利

JP2003051267A Electron gun for cathode-ray tube 审中-公开
标题翻译：电子枪用于阴极射线管
公开(公告)号：JP2003051267A
公开(公告)日：2003-02-21
申请号：JP2002216707
申请日：2002-07-25
申请人： Lg Philips Displays Korea Co Ltd , エルジー・フィリップス・ディスプレイズ・コーリア・カンパニイ・リミテッド
发明人： HWANG DAE SIK
IPC分类号： H01J29/48 , H01J29/50
CPC分类号： H01J29/503 , H01J2229/4844
摘要： PROBLEM TO BE SOLVED: To provide an electron gun for cathode-ray tubes which can reduce increase in the amount of change, which the change of spot (Spot) size occurs by current change and change of the focus voltage, in the cathode-ray tube using high current.
SOLUTION: The electron gun for cathode-ray tubes is constituted by including a negative electrode K which emits an electron beam, a 1st electrode 11 which controls the electron beam emitted from this negative electrode K, a 2nd electrode 12 which accelerates the electron beam which passed this 1st electrode 11, and a 3rd electrode 13, a 4th electrode 14, and a 5th electrode 15 which have been installed in a display face side one by one and perform a role of pre-focus lenses. It is constituted, by making the sizes of the electron beam passage hole 311 of the 3rd electrode 13, the electron beam passage hole 411 of the 4th electrode 14, and the electron beam passage hole 511 of the 5th electrode 15, different respectively.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：为阴极射线管提供一种电子枪，其可以减少阴极射线中通过电流变化和聚焦电压变化而产生斑点（点）尺寸变化的变化量的增加管使用高电流。解决方案：用于阴极射线管的电子枪由包括发射电子束的负极K，控制从该负极K发射的电子束的第一电极11，加速电子束的第二电极12构成通过第一电极11和已经被安装在显示面侧的第三电极13，第四电极14和第五电极15，并且起到预聚焦透镜的作用。通过使第三电极13的电子束通过孔311，第四电极14的电子束通过孔411和第五电极15的电子束通过孔511的尺寸分别不同而构成。

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