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公开(公告)号:CN101681786A
公开(公告)日:2010-03-24
申请号:CN200880020445.9
申请日:2008-06-02
Applicant: 塞莫费尼根股份有限公司
Inventor: 迈克尔·W·赛恩科 , 维亚切斯拉夫·V·科夫敦 , 保罗·R·阿瑟顿 , 吉恩·雅克·迪尼亚什 , 埃洛伊·R·沃特斯 , 毛里齐奥·斯普朗德 , 威廉·希伯特
IPC: H01J49/06
CPC classification number: H01J49/065 , H01J3/14 , H01J49/066
Abstract: 一种用于在质谱仪的低真空或大气压区域中传输和聚焦离子的装置,由多个纵向空间隔开的电极构成,该电极被施加振荡(例如,射频)电压,为了在装置出口附近产生将离子聚焦为窄束的锥形场,在离子移动的方向上增加电极间的间隔或振荡电压的振幅。
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公开(公告)号:CN106601573A
公开(公告)日:2017-04-26
申请号:CN201710060856.1
申请日:2017-01-25
Applicant: 中国科学技术大学
Abstract: 本发明提供一种电磁辐射源,利用电子枪产生环形电子注,利用靠近电子枪一侧的第一光栅使所述电子枪产生的环形电子注产生预群聚,利用靠近与电子枪对应的收集极一侧的第二光栅使群聚的电子团产生相干的特异史密斯‑帕赛尔(Smith‑Purcell)辐射,辐射频率为电子团群聚频率的5到6倍,该辐射频率在太赫兹频段,特异史密斯‑帕赛尔辐射的电磁辐射强度比普通史密斯‑帕赛尔辐射强度高一到两个数量级,因而利用该方法能够产生具有高辐射频率和高辐射强度的太赫兹频段的电磁波。
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公开(公告)号:CN103582927B
公开(公告)日:2016-08-17
申请号:CN201280026587.2
申请日:2012-03-29
Applicant: 艾克塞利斯科技公司
Inventor: 爱德华·艾伊斯勒
IPC: H01J37/302 , H01J37/317
CPC classification number: H01J3/14 , G21K5/10 , H01J37/302 , H01J37/3171 , H01J2237/049 , H01J2237/30477 , H01J2237/30483
Abstract: 本发明涉及一种用于当离子束在工件(304)的表面上扫描时改变离子束的横截面形状(308a、308b、308c)以产生具有改善的离子束电流轮廓均匀度的时间平均离子束的方法和装置。在一个实施例中,当离子束在工件的表面上移动时,改变离子束的横截面形状。离子束的不同横截面形状分别具有不同的束轮廓(例如,在沿着束轮廓的不同位置处具有峰值),使得快速地改变离子束的横截面形状导致平滑工件所受到的束电流轮廓(例如,减少与单独的束轮廓相关联的峰值)。由此产生的平滑束电流轮廓提供改善的束电流均匀度以及改善的工件剂量均匀度。
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公开(公告)号:CN102119585B
公开(公告)日:2016-02-03
申请号:CN200980122397.9
申请日:2009-05-21
Applicant: 弗拉迪米尔·叶戈罗维奇·巴拉金
Inventor: 弗拉迪米尔·叶戈罗维奇·巴拉金
CPC classification number: A61N5/10 , A61N2005/1087 , G03B42/02 , G21K1/087 , G21K1/093 , G21K1/14 , H01J3/14 , H01J3/34 , H05H7/04 , H05H7/08 , H05H7/10 , H05H13/04
Abstract: 本发明包含结合多轴带电粒子辐射疗法使用的患者定位和/或重新定位系统,诸如躺式、半垂直或坐式患者定位、对准和/或控制的方法和装置。患者定位约束任选地包括以下中的一个或多个:座位支架、背部支架、头部支架、臂部支架、膝部支架和脚部支架。所述定位约束中的一个或多个优选为可移动的和/或在计算机控制之下,以便快速定位、重新定位和/或固定患者。所述系统任选地使用与粒子束癌症疗法系统的质子束路径处于大体相同路径的X射线束。产生的图像可用于:相对于所述质子束路径精调身体对准,控制所述带电粒子束路径以准确且精确地靶向肿瘤,和/或系统验证和证实。
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公开(公告)号:WO2008055667A2
公开(公告)日:2008-05-15
申请号:PCT/EP2007009640
申请日:2007-11-07
Applicant: THERMO FISHER SCIENT BREMEN , MAKAROV ALEXANDER , PESCH REINHOLD , MALEK ROBERT , KOZLOVSKIY VIACHESLAV
Inventor: MAKAROV ALEXANDER , PESCH REINHOLD , MALEK ROBERT , KOZLOVSKIY VIACHESLAV
CPC classification number: H01J49/062 , H01J3/14
Abstract: A method of transporting gas and entrained ions between higher and lower pressure regions of a mass spectrometer comprises providing an ion transfer conduit 60 between the higher and lower pressure regions. The ion transfer conduit 60 includes an electrode assembly 300 which defines an ion transfer channel. The electrode assembly 300 has a first set of ring electrodes 305 of a first width D1, and a second set of ring electrodes of a second width D2 (=D1) and interleaved with the first ring electrodes 305. A DC voltage of magnitude V 1 and a first polarity is supplied to the first ring electrodes 205 and a DC voltage of magnitude V 2 which may be less than or equal to the magnitude of V 1 but with an opposed polarity is applied to the second ring electrodes 310. The pressure of the ion transfer conduit 60 is controlled so as to maintain viscous flow of gas and ions within the ion transfer channel.
Abstract translation: 在质谱仪的较高和较低压力区域之间输送气体和夹带离子的方法包括在较高压力区域和较低压力区域之间提供离子转移导管60。 离子传递管道60包括限定离子传递通道的电极组件300。 电极组件300具有第一组宽度为D1的环形电极305和第二组宽度D2(= D1)的第二组环形电极,并与第一环形电极305交错。 SUB> 1 SUB>,并且第一极性被提供给第一环形电极205和幅度V 2 2的DC电压,其可以小于或等于V 1的大小 但是具有相反的极性被施加到第二环形电极310.离子转移导管60的压力被控制以便保持气体和离子在离子传递通道内的粘性流动。
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16.
公开(公告)号:EP2329576B1
公开(公告)日:2016-03-30
申请号:EP09815300.0
申请日:2009-09-18
Applicant: Schweitzer Engineering Laboratories, Inc.
Inventor: KESLER, James, R. , TROUT, Douglas, M. , SCHEER, Gary W.
CPC classification number: H02H1/0023 , H01J3/14
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17.
公开(公告)号:EP2329576A1
公开(公告)日:2011-06-08
申请号:EP09815300.0
申请日:2009-09-18
Applicant: Schweitzer Engineering Laboratories, Inc.
Inventor: KESLER, James, R. , TROUT, Douglas, M. , SCHEER, Gary W.
CPC classification number: H02H1/0023 , H01J3/14
Abstract: An electro-optical (EO) radiation collector for collecting and/or transmitting EO radiation (which may include EO radiation in the visible wavelengths) for transmission to an EO sensor EO radiation collector may be used with an arc flash detection device or other protective system, such as an intelligent electronic device. The arc flash detection device may detect an arc flash event based upon EO radiation collected by and/or transmitted from the EO radiation collector EO radiation collector may receive an EO conductor cable an end of which may be configured to receive EO radiation. A portion of the EO radiation received by EO radiation collector may be transmitted into the EO conductor cable and transmitted to the arc flash detection device. The EO radiation collector may be adapted to receive a second EO conductor cable, which may be used to provide redundant EO transmission and/or self-test capabilities.
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公开(公告)号:EP2179416A1
公开(公告)日:2010-04-28
申请号:EP08779027.5
申请日:2008-07-15
CPC classification number: H01J3/14 , G03F7/70383 , G03F7/70466
Abstract: An exposure pattern is written on a substrate, by scanning a light spot along a trajectory over the substrate and switching it on and off according to a desired pattern. Respective spot sizes of the light for illuminating the substrate in respective parts of the trajectory according to a geometry of the pattern. Respective pitch values between successive ones of the parts of the trajectory are selected, in relation to the spot size selected for the respective parts. The light spot is scanned over the substrate along the trajectory, with the selected pitch values between the trajectory parts and a position dependent spot size along the trajectory. In an embodiment a helical trajectory is used.
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公开(公告)号:EP4377989A1
公开(公告)日:2024-06-05
申请号:EP22850069.0
申请日:2022-07-07
Applicant: Applied Materials, Inc.
Inventor: PEREL, Alexander, S. , JOHNSON, Jay, S. , MADUNTS, Suren , MCLAUGHLIN, Adam, M. , WRIGHT, Graham
IPC: H01J37/08 , H01J27/02 , H01J37/16 , H01J37/317
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公开(公告)号:EP3200004A1
公开(公告)日:2017-08-02
申请号:EP15844562.7
申请日:2015-06-22
Applicant: CITIZEN WATCH CO., LTD.
Inventor: TANABE, Ayano
CPC classification number: H04L27/389 , G02B21/00 , G02B21/0028 , G02B21/0032 , G02B21/0036 , G02B21/0072 , G02B21/0076 , G02B21/0088 , G02B21/082 , G02B26/06 , G02B27/0068 , G02F1/13 , G02F2203/18 , G02F2203/50 , H01J3/14 , H04L27/361
Abstract: The phase modulation device 3 includes a first phase modulation element 11 which modulates a phase of a light flux in accordance with a voltage applied to each of a plurality of first electrodes formed to impart to the light flux an amount of phase modulation which has a polarity opposite to the polarity of a phase distribution in accordance with a first ratio of a second aberration component to a first aberration component of a wave front aberration generated by an optical system including an objective lens 4; a second phase modulation element 12 which modulates a phase of a light flux in accordance with a voltage applied to each of a plurality of second electrodes formed to impart to the light flux an amount of phase modulation which has a polarity opposite to the polarity of a phase distribution in accordance with a second ratio of the second aberration component to the first aberration component; and a control circuit 13 which controls voltages applied to the plurality of first electrodes and voltages applied to the plurality of second electrodes in accordance with a distance from the objective lens to a light focusing position of the light flux.
Abstract translation: 相位调制装置3包括第一相位调制元件11,其根据施加到多个第一电极中的每一个的电压来调制光通量的相位,所述第一电极形成为赋予光通量具有极性的相位调制量 与根据由包括物镜4的光学系统产生的波前像差的第二像差分量与第一像差分量的第一比率的相位分布的极性相反; 第二相位调制元件12,其根据施加到多个第二电极中的每一个的电压来调制光通量的相位,所述第二电极被形成为赋予光通量一定的相位调制量,该相位调制量的极性与极性相反 根据所述第二像差分量与所述第一像差分量的第二比例来确定相位分布; 以及控制电路13,根据从物镜到光束的聚光位置的距离,控制施加到多个第一电极的电压和施加到多个第二电极的电压。
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