X-ray generator tube having improved cooling container and X-ray imaging apparatus including the same
    1.
    发明授权
    X-ray generator tube having improved cooling container and X-ray imaging apparatus including the same 有权
    具有改进的冷却容器的X射线发生器管和包括其的X射线成像装置

    公开(公告)号:US09070531B2

    公开(公告)日:2015-06-30

    申请号:US14111512

    申请日:2012-04-06

    摘要: Provided is an X-ray generator comprising an X-ray tube including a cylindrical body; an electron source in the body; a target at an end of the X-ray tube facing the electron source, the target generating X-rays by irradiation with electrons; a container in which the X-ray tube is arranged; insulating liquid filled between the X-ray tube and the container; and a holding member holding the body of the X-ray tube in the container, with a channel for the insulating liquid around the X-ray tube. The distance between the holding member and the end face at the end of the body in the direction in which the electron source and the target face is twice or more as large as the minimum width of the channel that is in contact with the outer surface of the X-ray tube at the end face side with respect to the holding member. This allows heat in the target to be quickly radiated, thus allowing X-rays to be generated stably for a long time.

    摘要翻译: 本发明提供一种X射线发生器,其包括:包括圆柱体的X射线管; 身体中的电子源; 面向电子源的X射线管的端部的靶,靶通过电子照射而产生X射线; 设置有X射线管的容器; 填充在X射线管和容器之间的绝缘液体; 以及保持构件,其将X射线管的主体保持在容器中,具有用于X射线管周围的绝缘液体的通道。 在电子源和目标面的方向上的本体的端部处的保持构件与端面之间的距离为与外表面接触的通道的最小宽度的两倍或更多 相对于保持部件的端面侧的X射线管。 这样可以快速地辐射靶内的热量,能够长时间稳定地生成X射线。

    X-RAY GENERATION APPARATUS AND X-RAY RADIOGRAPHIC APPARATUS
    2.
    发明申请
    X-RAY GENERATION APPARATUS AND X-RAY RADIOGRAPHIC APPARATUS 有权
    X射线发生装置和X射线摄影装置

    公开(公告)号:US20140192957A1

    公开(公告)日:2014-07-10

    申请号:US14241817

    申请日:2012-08-29

    IPC分类号: H01J35/08 G01N23/04 H05G1/70

    摘要: In an X-ray generation apparatus of transmission type including an electron emission source, and a target generating an X-ray with collision of electrons emitted from the electron emission source against the target, the X-ray generation apparatus further includes a secondary X-ray generation portion generating an X-ray with collision of electrons reflected by the target against the secondary X-ray generation portion, and the secondary X-ray generation portion and the target are arranged such that the X-ray generated with the direct collision of the electrons against the target and the X-ray generated with the collision of the electrons reflected by the target against the secondary X-ray generation portion are both radiated to an outside. X-ray generation efficiency is increased by effectively utilizing the electrons reflected by the target.

    摘要翻译: 在包括电子发射源的透射型的X射线产生装置和产生与电子发射源相对的靶发生碰撞的X射线的靶上,X射线产生装置还包括二次X射线 射线产生部分,产生与目标反射的电子相对于次X射线产生部分的碰撞的X射线,并且次X射线产生部分和靶部被布置成使得由直接碰撞产生的X射线 靠着目标物的电子以及由靶子反射的二次X射线产生部分的碰撞产生的X射线都被辐射到外部。 通过有效地利用目标反射的电子来提高X射线产生效率。

    X-RAY TUBE
    3.
    发明申请
    X-RAY TUBE 审中-公开
    X射线管

    公开(公告)号:US20140177796A1

    公开(公告)日:2014-06-26

    申请号:US14123878

    申请日:2012-05-28

    IPC分类号: H01J35/16 G01N23/04

    摘要: In an X-ray tube having an X-ray shielding member allowing an electron ray to pass through an electron passing hole toward a target, separately from the cathode-side opening of the electron passing hole, a gas exhaust path allowing communication between the inside and outside of the electron passing hole is provided so that gas molecules generated in the electron passing hole can be easily diffused out of the electron passing hole. The degradation of the cathode caused by accelerated collisions with the cathode, of cations generated by collisions of electrons with gas molecules generated in the electron passing hole by a desorption phenomenon due to electron ray irradiation to the target, is reduced.

    摘要翻译: 在具有允许电子通过电子通过孔朝向靶的X射线屏蔽构件的X射线管中,与电子通过孔的阴极侧开口分开地,允许内部 并且设置在电子通过孔的外部,使得在电子通过孔中产生的气体分子可以容易地从电子通过孔扩散。 通过与电子射线照射到靶的解吸现象在电子通过孔中产生的电子与气体分子的碰撞产生的阳离子与阴极的加速碰撞引起的阴极的劣化减少。

    RADIATION GENERATING APPARATUS AND RADIATION IMAGING APPARATUS USING THE SAME
    4.
    发明申请
    RADIATION GENERATING APPARATUS AND RADIATION IMAGING APPARATUS USING THE SAME 有权
    使用其的辐射发生装置和辐射成像装置

    公开(公告)号:US20130016812A1

    公开(公告)日:2013-01-17

    申请号:US13523119

    申请日:2012-06-14

    IPC分类号: H01J35/16 H01J35/18

    摘要: A radiation generating apparatus 30 according to the present invention including: a radiation generating tube 10 having a target 14, a tubular shielding member 18 that shields a part of a radiation generated from the target 14 and also has an aperture 21 through which the radiation generated from the target 14 passes, and an envelope 1 that has the target 14 so as to be brought into contact with the internal space thereof and also has the tubular shielding member 18 so as to protrude toward an external space thereof; a storage container 1 for storing the radiation generating tube 3 therein; and an insulating liquid 8 that comes in contact with the tubular shielding member 18 and the storage container 1, wherein the tubular shielding member 18 has a protruding portion P, and the protruding portion P is covered with a solid insulating member 9.

    摘要翻译: 根据本发明的辐射发生装置30包括:具有目标14的辐射发生管10,屏蔽从靶14产生的辐射的一部分的管状屏蔽构件18,并且还具有孔21,通过该孔21产生辐射 目标14通过的外壳1和具有目标14以与其内部空间接触的外壳1,并且具有朝向其外部空间突出的管状屏蔽构件18; 用于在其中存储辐射发生管3的存储容器1; 以及与管状遮蔽部件18和收容容器1接触的绝缘液体8,其中,管状遮蔽部件18具有突出部P,突出部P被固体绝缘部件9覆盖。

    Method for producing image-forming apparatus, and image-forming apparatus produced using the production method

    公开(公告)号:US07121913B2

    公开(公告)日:2006-10-17

    申请号:US10834040

    申请日:2004-04-29

    IPC分类号: H01J9/40 H01J9/02 H01J9/00

    摘要: An airtight vessel is formed with restraining a vacuum leak and without increase in the number of steps. Provided is a method for producing an image-forming apparatus comprising the airtight vessel in which a rear plate having an electron-emitting device and a wire connected to the element, and a face plate having an electrode are joined to each other through a jointing material, the method comprising the following steps: (A) a first step of forming a first wire which is a part of the wire and which passes through the joint part to connect the inside of the vessel to the outside, by applying a paste comprising particles of an electric conductor and baking the paste; and (B) a second step of forming a second wire located in the vessel, by applying a paste comprising particles of an electric conductor so as to be connected to the first wire inside the vessel and baking the paste, after formation of the first wire.

    Production method of image-forming apparatus, and image-forming apparatus produced by the production method
    6.
    发明授权
    Production method of image-forming apparatus, and image-forming apparatus produced by the production method 失效
    图像形成装置的制造方法以及通过该制造方法制造的图像形成装置

    公开(公告)号:US06986692B1

    公开(公告)日:2006-01-17

    申请号:US09722705

    申请日:2000-11-28

    IPC分类号: H01J9/24

    摘要: A method of producing an image-forming apparatus wherein a face plate having phosphors of the three primary colors is opposed to a rear plate comprising a plurality of electron-emitting devices, each having a first electrode and a second electrode, and a plurality of column-directional wires and row-directional wires connected to the plurality of electron-emitting devices, the method comprising: a step of arranging a plurality of first electrodes and second electrodes on the rear plate; a step of forming a plurality of column-directional wires, wherein each of the column-directional wires connects commonly a plurality of said first electrodes; a step of forming a plurality of row-directional wires, wherein each of the row-directional wires connects commonly a plurality of said second electrodes, the row direction is substantially perpendicular to the column direction, and intervals of the row-directional wires are larger than those of the column-directional wires; a step of forming an insulating layer between said row-directional wire and column-directional wire at each of intersections between the row-directional wires and column-directional wires; and a step of applying a liquid containing at least a metal or a semiconductor so as to connect the first and second electrodes to each other according to an ink jet method, wherein the step of forming the column-directional wires comprises: a step of forming a film comprising a photosensitive material and an electroconductive material on the rear plate; a step of irradiating desired areas of the film with light; a step of patterning the film; and a step of baking the patterned film.

    摘要翻译: 一种制造图像形成装置的方法,其中具有三原色荧光体的面板与包括多个电子发射器件的后板相对,每个具有第一电极和第二电极以及多个列 连接到所述多个电子发射器件的双向导线和行方向导线,所述方法包括:在所述后板上布置多个第一电极和第二电极的步骤; 形成多个列方向导线的步骤,其中每个列方向导线共同连接多个所述第一电极; 形成多个行方向线的步骤,其中每条行方向线共同连接多个所述第二电极,行方向基本上垂直于列方向,并且行方向线的间隔较大 比列方向导线的那些; 在行方向导线和列方向导线之间的各交叉点处,在所述行方向导线和列方向导线之间形成绝缘层的工序; 以及根据喷墨方法施加至少含有金属或半导体以使第一和第二电极彼此连接的液体的步骤,其中形成列方向布线的步骤包括:形成步骤 在后板上包含感光材料和导电材料的薄膜; 用光照射薄膜的所需区域的步骤; 图案化的一步; 以及烘烤图案化膜的步骤。

    Method of manufacturing electron-emitting device, electron source, and image display device
    7.
    发明申请
    Method of manufacturing electron-emitting device, electron source, and image display device 失效
    制造电子发射器件,电子源和图像显示器件的方法

    公开(公告)号:US20050148269A1

    公开(公告)日:2005-07-07

    申请号:US11016774

    申请日:2004-12-21

    CPC分类号: H01J9/027

    摘要: In a method of manufacturing an electron-emitting device, an electroconductive film formed on a substrate is subjected to a clean processing to remove a foreign matter from the electroconductive film, and thereafter, energization is conducted on the electroconductive film, to form an electron-emitting region. Accordingly, there is provided an electron-emitting device which avoids a formation defect of the electron-emitting region due to the existence of the foreign matter and which has satisfactory characteristics without fluctuation.

    摘要翻译: 在制造电子发射器件的方法中,对形成在衬底上的导电膜进行清洁处理以从导电膜除去杂质,然后在导电膜上进行通电, 发射区域。 因此,提供了一种电子发射器件,其避免了由于异物的存在而导致的电子发射区的形成缺陷,并且具有令人满意的特性而没有波动。

    Method for producing image-forming apparatus, and image-forming apparatus produced using the production method

    公开(公告)号:US06426588B1

    公开(公告)日:2002-07-30

    申请号:US09435773

    申请日:1999-11-08

    IPC分类号: H01J130

    摘要: An airtight vessel is formed with restraining a vacuum leak and without increase in the number of steps. Provided is a method for producing an image-forming apparatus comprising the airtight vessel in which a rear plate having an electron-emitting device and a wire connected to the element, and a face plate having an electrode are joined to each other through a jointing material, the method comprising the following steps: (A) a first step of forming a first wire which is a part of the wire and which passes through the joint part to connect the inside of the vessel to the outside, by applying a paste comprising particles of an electric conductor and baking the paste; and (B) a second step of forming a second wire located in the vessel, by applying a paste comprising particles of an electric conductor so as to be connected to the first wire inside the vessel and baking the paste, after formation of the first wire.

    Preparation of an electron source by offset printing electrodes having
thickness less than 200 nm
    10.
    发明授权
    Preparation of an electron source by offset printing electrodes having thickness less than 200 nm 失效
    通过厚度小于200nm的胶版印刷电极制备电子源

    公开(公告)号:US05996488A

    公开(公告)日:1999-12-07

    申请号:US561868

    申请日:1995-11-22

    IPC分类号: H01J9/02 B41M1/10 H01J1/30

    CPC分类号: H01J9/027

    摘要: A method of producing a substrate for an electron source, the substrate including a plurality of electron emission devices each including a pair of opposing electrodes, the plurality of electron emission devices being arranged on the substrate. The method comprises the steps of preparing an intaglio plate having recessed portions corresponding to a pattern of the electrodes, the depth of the recessed portions being in the range from 4 .mu.m to 15 .mu.m, filling the recessed portions with ink, pressing a blanket against the intaglio plate so that the ink is transferred from the inside of the recessed portions onto the blanket, and bringing the blanket into contact with the substrate so that the ink is transferred from the blanket onto the substrate thereby forming the electrode pattern thereon.

    摘要翻译: 一种制造电子源用基板的方法,所述基板包括多个电子发射装置,每个电子发射装置包括一对相对的电极,所述多个电子发射装置设置在所述基板上。 该方法包括以下步骤:制备具有对应于电极图案的凹部的凹版,凹部的深度在4μm至15μm的范围内,用墨填充凹陷部分,将毯子 抵靠凹版,使得墨从凹部的内部转移到橡皮布上,并使橡皮布与基底接触,使得墨从橡皮布转移到基底上,从而在其上形成电极图案。