焼結型陰極及びその製造方法
    71.
    发明申请
    焼結型陰極及びその製造方法 审中-公开
    烧结类型阴极及其生产方法

    公开(公告)号:WO2003015116A1

    公开(公告)日:2003-02-20

    申请号:PCT/JP2002/008024

    申请日:2002-08-06

    Inventor: 河合 浩司

    CPC classification number: H01J1/28 H01J9/047

    Abstract: A sintering type cathode (C1) has a shell−shaped cathode tip end portion (35) consisting of a conical peak portion (31) provided on one edge side facing an anode and a cylindrical base portion (33) provided on the other edge side. The cathode tip end portion (35) forms an electron radiation portion for emitting electrons. The cathode tip end portion (35) contains a particle−form high−melting−point metal (41), an aluminum layer (43) covering at least part of the surface of the high−melting−point metal (41), and a metal oxide (45) as an easily electron−emitting substance. This cathode tip end portion (35) is formed by mixing into the aluminum layer (43)−coated metal (41) a compound (metal carbonate) containing a metal serving as easily electron−emitting substance and changed into a metal oxide (45) on heat treating, and sintering the mixture.

    Abstract translation: 烧结型阴极(C1)具有由设置在面向阳极的一个边缘侧的锥形峰部(31)和设置在另一边缘侧的圆筒状基部(33)构成的壳状阴极前端部(35) 。 阴极尖端部分(35)形成用于发射电子的电子辐射部分。 阴极前端部(35)包含粒状高熔点金属(41),覆盖高熔点金属(41)表面的至少一部分的铝层(43),以及 金属氧化物(45)作为容易的电子发射物质。 该阴极前端部(35)通过将包含金属作为容易发生电子发射物质并变成金属氧化物(45)的化合物(金属碳酸盐)混合到铝层(43)涂覆的金属(41)中而形成, 进行热处理,并烧结混合物。

    IMPREGNATED CATHODE STRUCTURE AND METHOD OF MANUFACTURING THE STRUCTURE
    72.
    发明申请
    IMPREGNATED CATHODE STRUCTURE AND METHOD OF MANUFACTURING THE STRUCTURE 审中-公开
    隐蔽式阴极结构及其制造方法

    公开(公告)号:WO02054434A1

    公开(公告)日:2002-07-11

    申请号:PCT/JP2001/011468

    申请日:2001-12-26

    CPC classification number: H01J1/28 H01J9/047 Y10T29/49002

    Abstract: An impregnated cathode structure and a method of manufacturing the structure capable of firmly connecting a porous base metal to a cup body without using an intervenient and increasing the reliability of welding between the porous base metal and the cup body and an yield by eliminating the occurrence of defective welding; the impregnated cathode structure, comprising the porous base metal (11) impregnated with emissive materials and the cup body (12) allowing the surface of the porous base metal (11) to expose and holding the porous base metal (11) so as to cover the bottom and side faces thereof, wherein a non-porous dense part (14) is formed at the bottom face of the porous base metal (11), a close-fitted area (16) is formed by pressingly deforming the bottom part of the cup body (12) along the shape of the dense part (14), and the bottom part of the cup body (12) is welded to the dense part (14) of the porous base metal (11) in the close-fitted area (16).

    Abstract translation: 一种浸渍阴极结构和一种制造能够将多孔基底金属牢固地连接到杯体的结构的方法,而不使用介质,并且增加多孔基底金属和杯体之间的焊接的可靠性,并且通过消除 有缺陷的焊接; 浸渍的阴极结构包括浸渍有发射材料的多孔基底金属(11)和允许多孔基底金属(11)的表面露出和保持多孔基底金属(11)的杯体(12)以覆盖 其底面和侧面,其中在多孔基底金属(11)的底面形成无孔致密部分(14),紧密配合区域(16)通过使所述多孔基底金属 沿着致密部分(14)的形状的杯体(12),并且杯体(12)的底部焊接到紧密配合区域中的多孔基底金属(11)的致密部分(14) (16)。

    SCHOTTKY EMITTER HAVING EXTENDED LIFE
    73.
    发明申请
    SCHOTTKY EMITTER HAVING EXTENDED LIFE 审中-公开
    具有延长寿命的肖特基发动机

    公开(公告)号:WO01015192A1

    公开(公告)日:2001-03-01

    申请号:PCT/EP2000/007518

    申请日:2000-08-02

    CPC classification number: H01J1/28 H01J1/14 H01J2237/06316 H01J2237/28

    Abstract: A electron emission cathode includes an emitter (102) having an apex (118) from which electrons are emitted. The emitter is attached to a heating filament (114) at a junction (116) and extends from the junction both forward toward the apex and rearward. A reservoir (130) of material that lowers the work function of the emitter is positioned on the rearward extending portion (128) of the emitter. By positioning the reservoir on the rearward extending portion, the reservoir can be positioned sufficiently far from the junction to reduce its temperature and thereby greatly increase the useful life of the emitter without adversely affecting the emission characteristics of the source.

    Abstract translation: 电子发射阴极包括具有电子发射的顶点(118)的发射极(102)。 发射器在接合处(116)处附接到加热丝(114)并且从接合部朝向顶点向后延伸。 降低发射器的功函数的材料储存器(130)位于发射器的向后延伸部分(128)上。 通过将储存器定位在向后延伸的部分上,储存器可以被定位成足够远离结点以降低其温度,从而大大增加发射器的使用寿命而不会不利地影响源的发射特性。

    陰極配置、電子槍以及包含此電子槍的微影系統
    75.
    发明专利
    陰極配置、電子槍以及包含此電子槍的微影系統 审中-公开
    阴极配置、电子枪以及包含此电子枪的微影系统

    公开(公告)号:TW201532096A

    公开(公告)日:2015-08-16

    申请号:TW103144743

    申请日:2014-12-22

    Abstract: 本發明關於一種陰極配置,其包含:一陰極本體,其容納一發射表面,用以在一縱向方向(Z)中發射電子,其中,該發射表面由一發射周圍界定;一聚焦電極,其在一橫向方向中至少部分封閉該陰極本體,並且包含一電子透射孔徑,用以聚焦由該發射表面所發射的電子,其中,該孔徑由一孔徑周圍界定,其中,該陰極本體以可移動的方式在與一對齊位置相隔一最大橫向距離的上方被排列在該聚焦電極裡面,且其中,該孔徑周圍橫向延伸在該發射表面上方並且在超過該最大橫向距離的重疊距離上方超越該發射周圍。

    Abstract in simplified Chinese: 本发明关于一种阴极配置,其包含:一阴极本体,其容纳一发射表面,用以在一纵向方向(Z)中发射电子,其中,该发射表面由一发射周围界定;一聚焦电极,其在一横向方向中至少部分封闭该阴极本体,并且包含一电子透射孔径,用以聚焦由该发射表面所发射的电子,其中,该孔径由一孔径周围界定,其中,该阴极本体以可移动的方式在与一对齐位置相隔一最大横向距离的上方被排列在该聚焦电极里面,且其中,该孔径周围横向延伸在该发射表面上方并且在超过该最大横向距离的重叠距离上方超越该发射周围。

    MAGNETRON
    76.
    发明公开
    MAGNETRON 审中-公开
    磁控

    公开(公告)号:EP2962322A4

    公开(公告)日:2016-10-26

    申请号:EP14756934

    申请日:2014-03-03

    Applicant: PARK SOO YONG

    Inventor: PARK SOO YONG

    Abstract: A 4G magnetron is disclosed. The magnetron may include an anode, having a cylindrical member and anode vanes disposed within the cylindrical member which define resonant cavities therebetween, and a dispenser cathode, suitable for heating and located coaxially within said anode. The magnetron may operate in a temperature range of about 850-1050 C. The magnetron may include conductive cooling. The magnetron may comprise inventive anode and cathode structures. A method for preparing a plurality of magnetron tubes substantially simultaneously is further provided.

    Low power impregnated cathode of cathode-ray tube
    80.
    发明公开
    Low power impregnated cathode of cathode-ray tube 失效
    低功率阴极射线管的浸渍阴极

    公开(公告)号:EP0848405A3

    公开(公告)日:1998-08-05

    申请号:EP97309981.5

    申请日:1997-12-11

    Inventor: Lee, John Hwan

    CPC classification number: H01J1/26 H01J1/28

    Abstract: A low power impregnated cathode consisting of a pallet, a cup, an inner sleeve, a tap, and an outer sleeve, is characterized in that the diameter of the pellet is less than at least one and half times of the thickness of the pellet, and is characterized in that an outer diameter of the bottom part of the outer sleeve is larger than an outer diameter of the top part thereof.

    Abstract translation: 由托盘,杯子,内套筒,龙头和外套筒组成的低功率浸渍阴极的特征在于,丸粒的直径小于丸粒厚度的至少一倍半, 其特征在于,外套筒的底部的外径大于其顶部的外径。

Patent Agency Ranking