会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明公开
    • Hybrid phase plate
    • Hybridphasenplatte
    • EP2131385A1
    • 2009-12-09
    • EP08157619.1
    • 2008-06-05
    • FEI Company
    • Wagner, RaymondSlingerland, HendrikSchuurmans, FrankTiemeijer, Peter
    • H01J37/26
    • H01J37/26H01J2237/2614
    • The invention relates to a hybrid phase plate for use in a TEM. The phase plate according to the invention resembles a Boersch phase plate in which a Zernike phase plate is mounted. As a result the phase plate according to the invention resembles a Boersch phase plate for electrons scattered to such an extent that they pass outside the central structure (15) and resembles a Zernike phase plate for scattered electrons passing through the bore of the central structure. Comparing the phase plate of the invention with a Zernike phase plate is has the advantage that for electrons that are scattered over a large angle, no electrons are absorbed or scattered by a foil, resulting in a better high resolution performance of the TEM. Comparing the phase plate of the invention with a Boersch phase plate the demands for miniaturization of the central structure are less severe.
    • 本发明涉及用于TEM中的混合相位板。 根据本发明的相位板类似于安装有Zernike相位板的Boersch相位板。 结果,根据本发明的相位板类似于用于电子散射的Boersch相位板,使得它们通过中心结构(15)的外部,并且类似于通过中心结构的孔的散射电子的Zernike相位板。 将本发明的相位板与Zernike相位板进行比较的优点在于,对于以大角度散射的电子,没有电子被箔吸收或散射,导致TEM具有更好的高分辨率性能。 将本发明的相位板与Boersch相位板相比较,中心结构的小型化的要求不那么严格。
    • 4. 发明公开
    • Hybrid phase plate
    • 混合相板
    • EP2131384A1
    • 2009-12-09
    • EP09161890.0
    • 2009-06-04
    • FEI COMPANY
    • Wagner, RaymondSlingerland, HendrikTiemeijer, PeterSchuurmans, Frank
    • H01J37/26
    • H01J37/26H01J2237/2614
    • The invention relates to a hybrid phase plate for use in a TEM. The phase plate according to the invention resembles a Boersch phase plate in which a Zernike phase plate is mounted. As a result the phase plate according to the invention resembles a Boersch phase plate for electrons scattered to such an extent that they pass outside the central structure (15) and resembles a Zernike phase plate for scattered electrons passing through the bore of the central structure. Comparing the phase plate of the invention with a Zernike phase plate is has the advantage that for electrons that are scattered over a large angle, no electrons are absorbed or scattered by a foil, resulting in a better high resolution performance of the TEM. Comparing the phase plate of the invention with a Boersch phase plate the demands for miniaturization of the central structure are less severe.
    • 本发明涉及用于TEM中的混合相位板。 根据本发明的相位板类似于其中安装Zernike相位板的Boersch相位板。 结果,根据本发明的相位板类似于Boersch相位板,用于电子散射的程度使得它们通过中心结构(15)的外部并且类似于通过中心结构的孔的散射电子的Zernike相位板。 将本发明的相位板与Zernike相位板进行比较具有以下优点:对于散射大角度的电子,没有电子被箔片吸收或散射,从而导致TEM的更高的分辨率性能。 比较本发明的相位板和Boersch相位板,中央结构小型化的要求不太严重。
    • 5. 发明公开
    • Sample carrier for carrying a sample to be irradiated with an electron beam
    • Probenhalterfürelektronendurchstrahlten Proben
    • EP1489642A1
    • 2004-12-22
    • EP04076678.4
    • 2004-06-08
    • FEI Company
    • Wagner, RaymondWater, Gerbert Jeroen van de
    • H01J37/20
    • H01J37/20
    • Sample carriers for use in Transmission Electron Microscopes (TEMs) and freely commercially available have the form of a gauze with a strengthening edge. The thickness of these known sample carriers is of the order of magnitude of 20 µm, and is uniform across the entire sample holder. The tiny thickness of these fragile sample carriers makes manipulation difficult. There is a desire to realize automatic introduction and removal of sample carriers in a TEM, seeing as this would make it possible to use the TEM continuously, without human intervention.
      The invention describes a robust sample carrier whereby - both in the case of manual and automatic manipulation - deformation of and/or damage to the sample carrier is avoided. This is achieved by employing a strengthening edge portion 2 with a thickness 6 larger than the thickness 5 of the middle portion 1 of the sample carrier. The ability to use the sample carrier in analyses in which tilting is important is hereby not impeded.
    • 用于透射电子显微镜(TEM)的样品载体和可自由商购的样品载体具有加强边缘的纱布的形式。 这些已知样品载体的厚度为20μm的数量级,并且在整个样品架上均匀。 这些脆弱的样品载体的微小厚度使操作困难。 期望在TEM中实现样品载体的自动引入和去除,因为这将使得可以连续使用TEM而无需人为干预。 本发明描述了一种坚固的样品载体,其中 - 在手动和自动操作的情况下 - 避免了样品载体的变形和/或损坏。 这是通过采用具有比样品载体的中间部分1的厚度5大的厚度6的加强边缘部分2来实现的。 因此,在倾斜重要的分析中使用样品载体的能力不受阻碍。
    • 6. 发明公开
    • Electron microscope with assistive locating apparatus
    • Elektronenmikroskop mitunterstützenderLokalisationvorrichtung
    • EP2458617A1
    • 2012-05-30
    • EP10192319.1
    • 2010-11-24
    • FEI Company
    • Knippels, GuidoBuijsse, BartDe Jong, FrankWagner, Raymond
    • H01J37/26H01J37/304H01J37/22H01J37/20
    • H01J37/26H01J37/20H01J37/22H01J37/265H01J37/3045H01J2237/2002H01J2237/20292H01J2237/2445H01J2237/2482H01J2237/30438
    • An imaging apparatus comprising:
      An imaging sub-assembly, in which an electron microscope is arranged to acquire an image of a sample that can be located in a sample holder, said image being acquired using an imaging beam that can be switched so as to
      produce a flash of imaging electrons,

      wherein the apparatus additionally comprises:
      A locating sub-assembly, which does not employ electron microscopy, and which can be employed to determine a location of the sample relative to the imaging beam.
      The field of detection of the locating sub-assembly may be substantially coincident with the field of view of the imaging sub-assembly, allowing concurrent locating/imaging of the sample. Alternatively, in the case of a moving sample caused to flow through the sample holder, said field of detection may be located "upstream" of said field of view, and a processor can be used to calculate the commencement time of an imaging flash using data that comprise the relative displacement of said fields and the velocity of the sample.
    • 一种成像装置,包括:成像子组件,其中布置电子显微镜以获取可位于样本保持器中的样本的图像,所述图像是使用能够切换的成像光束获取的,以便产生 成像电子的闪光,其中该装置另外包括:定位子组件,其不使用电子显微镜,并且可用于确定样品相对于成像光束的位置。 定位子组件的检测领域可以与成像子组件的视场基本一致,允许对样品进行同时定位/成像。 或者,在移动的样本流过样本保持器的情况下,所述检测区域可以位于所述视场的“上游”,并且处理器可以用于使用数据来计算成像闪光灯的开始时间 其包括所述场的相对位移和样品的速度。
    • 8. 发明公开
    • Apparatus for preparing a cryogenic TEM specimen
    • Vorrichtung zur Herstellung einer kryogenen TEM-Probe
    • EP2381236A1
    • 2011-10-26
    • EP10160903.0
    • 2010-04-23
    • FEI COMPANYMaastricht Instruments B.V.
    • Smulders, KarinWagner, RaymondVan de Water, JeroenLuecken, UweNijpels, FrankStorms, Marc
    • G01N1/42
    • G01N1/42G01N1/2813
    • Apparatus (100) for preparing a cryogenic TEM specimen on a specimen carrier (102), the apparatus comprising a plunger (105), blotters (106 a , 106 b ), a container (108) for holding a cryogenic liquid (110), the plunger moving the specimen carrier to an applicator position for applying a liquid, blotting the specimen carrier, and plunging the specimen carrier in the cryogenic liquid. The apparatus is characterized in that it shows a first acceptor (114) for holding a first storage capsule (112) equipped to store one or more specimen carriers (126-i), the plunger is equipped with a gripper (104) for gripping the specimen carrier; a second acceptor (118) for holding a second storage capsule (116) at a cryogenic temperature to store one or more specimen carriers (128-i) at a cryogenic temperature; and the apparatus is equipped to move the specimen carrier automatically from the first storage capsule via the applicator position and the blotting position to the second storage capsule.
    • 用于在试样载体(102)上制备低温TEM样品的装置(100),该装置包括柱塞(105),吸墨纸(106a,106b),用于保持低温液体的容器(108) 柱塞将样品载体移动到施加位置以施加液体,印迹样品载体,并将样品载体插入低温液体中。 该装置的特征在于,其示出了用于保持装备有存储一个或多个样本载体(126-i)的第一储存胶囊(112)的第一受体(114),柱塞配备有夹持器(104) 标本载体 用于在低温下保持第二储存胶囊(116)以在低温下存储一个或多个样本载体(128-i)的第二受体(118) 并且该装置被配备为将样品载体从第一储存胶囊经由施用器位置和吸印位置自动移动到第二储存胶囊。