Magnetic focusing type cathode ray tube
    1.
    发明授权
    Magnetic focusing type cathode ray tube 失效
    磁性聚焦型阴极射线管

    公开(公告)号:US4495439A

    公开(公告)日:1985-01-22

    申请号:US411364

    申请日:1982-08-25

    IPC分类号: H01J29/64 H01J29/51

    CPC分类号: H01J29/64

    摘要: A magnetic focusing type cathode ray tube includes a magnetic yoke assembly, for magnetically focusing and converging three in-line electron beams, having a pair of magnetic yokes opposing each other with a predetermined gap therebetween. The magnetic cylinders on the cathode side are so formed as to have a strong magnetic shield effect while the magnetic cylinders on the screen side are weak in magnetic shield effect. The radial components in the magnetic field produced in the magnetic gap, which act on the side beams in a direction perpendicular to an in-line direction, are reverse in polarity on the cathode side and screen side so that radial components emerge so as to converge the beams in a tube axis direction.

    摘要翻译: 磁性聚焦型阴极射线管包括磁轭组件,用于磁化聚焦和会聚三个一字形电子束,具有彼此相对的一对磁轭,并具有预定的间隙。 阴极侧的磁性圆筒形成为具有强的磁屏蔽作用,而屏幕侧的磁性体磁屏蔽效果较弱。 在垂直于在线方向的方向作用于侧光束的磁隙中产生的磁场中的径向分量在阴极侧和屏幕侧具有相反的极性,使得径向分量出现以便会聚 梁在管轴方向。

    Magnetic focusing type cathode ray tube
    2.
    发明授权
    Magnetic focusing type cathode ray tube 失效
    磁性聚焦型阴极射线管

    公开(公告)号:US4490644A

    公开(公告)日:1984-12-25

    申请号:US411360

    申请日:1982-08-25

    CPC分类号: H01J29/68 H01J29/64

    摘要: A magnetic focusing type cathode ray tube comprising a magnetic focusing device positioned in front of a three beam in-line type cathode for focusing the electron beam emitted from the cathode. The magnetic focusing device is constructed of a magnetic yoke assembly having a pair of magnetic yoke members. Each magnetic yoke member has three cylindrical magnetic yoke portions through which an electron beam can pass, and one common cylindrical magnetic yoke portion having a larger diameter which completely surrounds the three electron beam passages. The cylindrical magnetic yoke portions of the yoke members are spaced equidistantly, facing each other in the electron beam passages.

    摘要翻译: 一种磁聚焦型阴极射线管,其包括位于三束一字型阴极前面的磁聚焦装置,用于聚焦从阴极发射的电子束。 磁聚焦装置由具有一对磁轭构件的磁轭组件构成。 每个磁轭构件具有电子束可以通过的三个圆柱形磁轭部分,以及一个完整包围三个电子束通道的具有较大直径的公共圆柱形磁轭部分。 轭构件的圆柱形磁轭部分在电子束通道中彼此等距地间隔开。

    White light source, backlight, liquid crystal display apparatus, and illuminating apparatus
    3.
    发明授权
    White light source, backlight, liquid crystal display apparatus, and illuminating apparatus 有权
    白光源,背光源,液晶显示装置和照明装置

    公开(公告)号:US08344407B2

    公开(公告)日:2013-01-01

    申请号:US12995352

    申请日:2009-05-28

    IPC分类号: H01L33/00

    摘要: A white light source includes: an insulating substrate; a light-emitting diode chip provided on the insulating substrate and that emits ultraviolet light with a wavelength of 330 nm to 410 nm; and a phosphor layer formed to cover the light-emitting diode chip, including a red emitting phosphor, a green emitting phosphor, and a blue emitting phosphor as a phosphor, and the phosphors are dispersed in a cured transparent resin, wherein when it is assumed that the shortest distance between a surface of the phosphor layer and a peripheral portion of the light-emitting diode chip is t(mm) and the mean free path defined by the following expression (1) is L(mm), the t and L satisfy 3.2≦t/L.[Expression 1] L=1/(n×σ)  (1) (n: number of phosphors per unit volume of the phosphor layer (pcs/mm3), and σ: average cross section area of a phosphor in the phosphor layer (mm2)).

    摘要翻译: 白光源包括:绝缘基板; 设置在绝缘基板上并发射波长为330nm〜410nm的紫外光的发光二极管芯片; 以及形成为覆盖发光二极管芯片的荧光体层,其包括红色发光荧光体,绿色荧光体和作为荧光体的蓝色荧光体,并且将荧光体分散在固化的透明树脂中,其中假设 荧光体层的表面与发光二极管芯片的周边部分之间的最短距离为t(mm),由下式(1)定义的平均自由程是L(mm),t和L 满足3.2≦̸ t / L。 [表达式1] L = 1 /(n×&sgr)(1)(n:荧光体层的每单位体积的荧光体的个数(pcs / mm3)),荧光体的荧光体的平均截面积 层(mm2))。

    Cathode-ray tube employing a separate grid structure to stabilize cathode current
    4.
    发明授权
    Cathode-ray tube employing a separate grid structure to stabilize cathode current 失效
    阴极射线管采用单独的栅格结构来稳定阴极电流

    公开(公告)号:US07088034B2

    公开(公告)日:2006-08-08

    申请号:US10887814

    申请日:2004-07-12

    IPC分类号: H01J29/04

    摘要: An electron gun assembly that emits three electron beams, which are arranged in line, toward a phosphor screen includes three cathodes arranged in line, three first grids arranged to face the associated cathodes, and a second grid with an integral structure that is disposed to face a phosphor screen side of the first grids. Each of the first grids is formed of a cup-shaped electrode body having an electron beam passage hole. The electron gun assembly further includes an insulation member through which the three first grids penetrate, the insulation member thus integrally holding the three first grids, a cylindrical member that surrounds the insulation member and has an implant part, and an insulating support member that supports the implant part of the cylindrical member.

    摘要翻译: 向磷光体屏幕排列成三行电子束的电子枪组件包括排成一行的三个阴极,布置成面对相关阴极的三个第一栅格,以及具有整体结构的第二栅极 第一格栅的荧光屏侧。 每个第一格栅由具有电子束通过孔的杯形电极体形成。 电子枪组件还包括绝缘构件,三个第一栅格穿过该绝缘构件,绝缘构件因此一体地保持三个第一栅极,围绕绝缘构件并具有植入部分的圆柱形构件和支撑 植入部分圆柱形部件。

    Cathode-ray tube
    5.
    发明授权
    Cathode-ray tube 失效
    阴极射线管

    公开(公告)号:US06987367B2

    公开(公告)日:2006-01-17

    申请号:US10849005

    申请日:2004-05-20

    IPC分类号: G09G1/04

    摘要: A prefocus lens section in an electron gun assembly includes a second grid that is disposed on an electron beam generating section side, a third grid that is disposed on a main lens section side, and a shield grid that is disposed between the second grid and the third grid. The shield grid is a cup-shaped electrode with a side wall that surrounds an outer peripheral part of the third grid, which part is located on the second grid side, and extends in parallel to a tube axis. The shield grid has a bottom surface disposed to face the second grid and has an open end disposed to face the third grid. A relationship, Ec

    摘要翻译: 电子枪组件中的预聚焦透镜部分包括设置在电子束产生部分侧的第二栅极,设置在主透镜部分侧的第三栅极和设置在第二栅极和第二栅极之间的屏蔽栅格 第三格。 屏蔽格栅是具有侧壁的杯形电极,该侧壁围绕第三栅极的外周部分,该部分位于第二栅极侧并且平行于管轴线延伸。 屏蔽栅格具有设置成面对第二栅极的底表面,并且具有设置成面对第三栅极的开口端。 建立一个关系Ec

    Cathode-ray tube
    6.
    发明申请
    Cathode-ray tube 失效
    阴极射线管

    公开(公告)号:US20050012443A1

    公开(公告)日:2005-01-20

    申请号:US10887814

    申请日:2004-07-12

    摘要: An electron gun assembly that emits three electron beams, which are arranged in line, toward a phosphor screen includes three cathodes arranged in line, three first grids arranged to face the associated cathodes, and a second grid with an integral structure that is disposed to face a phosphor screen side of the first grids. Each of the first grids is formed of a cup-shaped electrode body having an electron beam passage hole. The electron gun assembly further includes an insulation member through which the three first grids penetrate, the insulation member thus integrally holding the three first grids, a cylindrical member that surrounds the insulation member and has an implant part, and an insulating support member that supports the implant part of the cylindrical member.

    摘要翻译: 向磷光体屏幕排列成三行电子束的电子枪组件包括排成一行的三个阴极,布置成面对相关阴极的三个第一栅格,以及具有整体结构的第二栅极 第一格栅的荧光屏侧。 每个第一格栅由具有电子束通过孔的杯形电极体形成。 电子枪组件还包括绝缘构件,三个第一栅格穿过该绝缘构件,绝缘构件因此一体地保持三个第一栅极,围绕绝缘构件并具有植入部分的圆柱形构件和支撑 植入部分圆柱形部件。

    WHITE LIGHT SOURCE, BACKLIGHT, LIQUID CRYSTAL DISPLAY APPARATUS, AND ILLUMINATING APPARATUS
    8.
    发明申请
    WHITE LIGHT SOURCE, BACKLIGHT, LIQUID CRYSTAL DISPLAY APPARATUS, AND ILLUMINATING APPARATUS 有权
    白光源,背光,液晶显示装置和照明装置

    公开(公告)号:US20110073899A1

    公开(公告)日:2011-03-31

    申请号:US12995352

    申请日:2009-05-28

    IPC分类号: H01L33/00

    摘要: A white light source includes: an insulating substrate; a light-emitting diode chip provided on the insulating substrate and that emits ultraviolet light with a wavelength of 330 nm to 410 nm; and a phosphor layer formed to cover the light-emitting diode chip, including a red emitting phosphor, a green emitting phosphor, and a blue emitting phosphor as a phosphor, and the phosphors are dispersed in a cured transparent resin, wherein when it is assumed that the shortest distance between a surface of the phosphor layer and a peripheral portion of the light-emitting diode chip is t(mm) and the mean free path defined by the following expression (1) is L(mm), the t and L satisfy 3.2≦t/L. [Expression 1] L=1/(n×σ)  (1) (n: number of phosphors per unit volume of the phosphor layer (pcs/mm3), and σ: average cross section area of a phosphor in the phosphor layer (mm2)).

    摘要翻译: 白光源包括:绝缘基板; 设置在绝缘基板上并发射波长为330nm〜410nm的紫外光的发光二极管芯片; 以及形成为覆盖发光二极管芯片的荧光体层,其包括红色发光荧光体,绿色荧光体和作为荧光体的蓝色荧光体,并且将荧光体分散在固化的透明树脂中,其中假定 荧光体层的表面与发光二极管芯片的周边部分之间的最短距离为t(mm),由下式(1)定义的平均自由程是L(mm),t和L 满足3.2≦̸ t / L。 [表达式1] L = 1 /(n×&sgr)(1)(n:荧光体层的每单位体积的荧光体的个数(pcs / mm3)),荧光体的荧光体的平均截面积 层(mm2))。