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    • 67. 发明专利
    • High throughput sem tool
    • 高通量扫描仪刀具
    • JP2013232422A
    • 2013-11-14
    • JP2013125732
    • 2013-06-14
    • Applied Materials Israel Ltdアプライド マテリアルズ イスラエル リミテッド
    • GILAD ALMOGYAVISHAI BARTOVJUERGEN FROSIENPAVEL ADAMECHELMUT BANZHOF
    • H01J37/28H01L21/66
    • H01J37/05H01J37/10H01J37/147H01J37/28H01J2237/0635H01J2237/1508H01J2237/2449H01J2237/2817
    • PROBLEM TO BE SOLVED: To provide a multi-beam scanning type electron beam device.SOLUTION: A multi-beam scanning type electron beam device having a column comprises: a multi-beam emitter for emitting plural electron beams; at least one common electron beam optical element having a common aperture for at least two of the plural electron beams and constituted to commonly act on at least two of the plural electron beams; at least one individual electron beam optical element for individually acting on the plural electron beams; a common objective lens assembly for converging the plural electron beams having common magnetization for converging at least two of the plural electron beams, and constituted to converge the plural electron beams on a specimen for generating plural signal beams; and a detection assembly for individually detecting each signal beam on a corresponding detection element.
    • 要解决的问题:提供一种多光束扫描型电子束装置。解决方案:具有列的多光束扫描型电子束装置包括:用于发射多个电子束的多光束发射器; 至少一个共用电子束光学元件具有用于所述多个电子束中的至少两个的公共孔,并且被构造成共同作用于所述多个电子束中的至少两个; 至少一个单独的电子束光学元件,用于单独地作用在所述多个电子束上; 用于会聚具有用于会聚多个电子束中的至少两个的共同磁化的多个电子束的公共物镜组件,并且被构造成将多个电子束会聚在用于产生多个信号光束的样本上; 以及检测组件,用于单独地检测相应的检测元件上的每个信号光束。
    • 68. 发明专利
    • Photo-detector device and method for biasing photomultiplier tube
    • 光电检测器装置和偏光管的方法
    • JP2013219001A
    • 2013-10-24
    • JP2012180265
    • 2012-07-30
    • Applied Materials Israel Ltdアプライド マテリアルズ イスラエル リミテッド
    • MICHAEL HEIFETSPAVEL MARGULIS
    • H01J40/12
    • G01J1/44G01J2001/4453H01J43/20
    • PROBLEM TO BE SOLVED: To provide a photo-detector and a method for operating the same.SOLUTION: The photo-detector comprises: a photomultiplier tube comprising a plurality of electrodes, each having a photocathode, an anode, a first dynode, intermediate dynodes and a last dynode; and a biasing circuit that comprises a sequence of voltage follower elements, a voltage divider and a current source. The voltage divider is coupled to both ends of a high voltage power supply and different dynodes are coupled to different ones of the voltage follower elements, control inputs of the voltage follower elements being coupled to different junctions of the voltage divider. The current source is coupled to the voltage divider, to the sequence of the voltage follower elements and to the cathode. The anode is coupled to a load element coupled to a positive pole of the high voltage power supply and arranged to receive an output signal of the anode and convert it to an output signal of the photo-detector.
    • 要解决的问题:提供光电检测器及其操作方法。解决方案:光电检测器包括:光电倍增管,其包括多个电极,每个电极具有光电阴极,阳极,第一倍增电极,中间倍增电极 和最后一个倍数 以及偏置电路,其包括一系列电压从动元件,分压器和电流源。 分压器耦合到高压电源的两端,并且不同的倍增电极耦合到不同的电压从动元件,电压从动元件的控制输入耦合到分压器的不同结。 电流源耦合到分压器,连接到电压从动元件和阴极的序列。 阳极耦合到耦合到高电压电源的正极的负载元件,并被布置成接收阳极的输出信号并将其转换成光电检测器的输出信号。