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    • 71. 发明授权
    • Apparatus for sample formation and microanalysis in a vacuum chamber
    • 用于真空室中样品形成和微量分析的装置
    • US08723144B2
    • 2014-05-13
    • US11119230
    • 2005-04-28
    • Eitan KidronDror Shemesh
    • Eitan KidronDror Shemesh
    • H01J37/08
    • G01N1/32H01J37/185H01J37/20H01J37/28H01J37/3056H01J2237/20278H01J2237/20292H01J2237/204H01J2237/208H01J2237/31745H01J2237/31749
    • An apparatus is disclosed for forming a sample of an object, extracting the sample from the object, and subjecting this sample to microanalysis including surface analysis and electron transparency analysis in a vacuum chamber. In some embodiments, a means is provided for imaging an object cross section surface of an extracted sample. Optionally, the sample is iteratively thinned and imaged within the vacuum chamber. In some embodiments, the sample is situated on a sample support including an optional aperture. Optionally, the sample is situated on a surface of the sample support such that the object cross section surface is substantially parallel to the surface of the sample support. Once mounted on the sample support, the sample is either subjected to microanalysis in the vacuum chamber, or loaded onto a loading station. In some embodiments, the sample is imaged with an electron beam substantially normally incident to the object cross section surface.
    • 公开了一种用于形成物体样品的装置,从物体中提取样品,并对该样品进行微量分析,包括真空室中的表面分析和电子透过度分析。 在一些实施例中,提供了用于对提取的样品的物体横截面进行成像的装置。 任选地,将样品迭代地稀释并在真空室内成像。 在一些实施例中,样品位于包括任选孔的样品支架上。 可选地,样品位于样品载体的表面上,使得物体横截面基本上平行于样品载体的表面。 一旦安装在样品支架上,样品就可以在真空室中进行微量分析,或者加载到装载站上。 在一些实施例中,用基本上正常地入射到物体横截面表面的电子束成像样品。
    • 74. 发明授权
    • Slider bearing for use with an apparatus comprising a vacuum chamber
    • 用于与包括真空室的设备一起使用的滑块轴承
    • US08598524B2
    • 2013-12-03
    • US12303715
    • 2007-04-26
    • Johannes Antonius Hendricus Wilhelmus Gerardus PersoonAndreas Theodorus EngelenSiegfried LichteneggerPetrus Henricus Joannes Van Dooren
    • Johannes Antonius Hendricus Wilhelmus Gerardus PersoonAndreas Theodorus EngelenSiegfried LichteneggerPetrus Henricus Joannes Van Dooren
    • G01N23/00
    • H01J37/28H01J37/185H01J37/20H01J2237/166H01J2237/184H01J2237/2006H01J2237/204
    • An apparatus for loading a sample into a particle-optical instrument that includes a slider bearing having a base plate in contact with the vacuum chamber at one side, said base plate showing a first through-hole in contact with the vacuum chamber, and a second plate, one side of the second plate in contact with the base plate, said second plate also showing a through-hole, where the faces of the base plate and the second plate facing each other are sufficiently smooth to form a non-elastomeric vacuum seal and where the second plate is a flexible plate and the face of the flexible plate opposite to the base plate is equipped to seal against a cup equipped to hold a sample. Preferably the through-hole in the base plate shows a rim facing the flexible plate with a controlled curvature, the curvature of the rim formed such that the vacuum seal between the base plate and the flexible plate forms on a pre-defined contour and that the Hertzian contact pressure is smaller than a pre-defined maximum contact pressure, the pre-determined maximum contact pressure chosen to minimize particle generation. By forming the second plate as a flexible plate the pressure with which the base plate and the second plate are pressed together is better reproducible than when both plates are rigid. By forming the rim with a controlled radius, particle generation is minimized.
    • 一种用于将样品装载到包括滑动轴承的颗粒光学仪器的装置,该滑动轴承具有与一侧的真空室接触的基板,所述基板显示与真空室接触的第一通孔,第二通孔 板,与基板接触的第二板的一侧,所述第二板还显示通孔,其中基板和第二板的面彼此面对是足够光滑的,以形成非弹性真空密封件 并且其中第二板是柔性板,并且与基板相对的柔性板的表面被装备以密封装备以保持样品的杯。 优选地,基板中的通孔显示出具有受控曲率的面向柔性板的边缘,所述边缘的曲率形成为使得基板和柔性板之间的真空密封形成预定义的轮廓,并且 赫兹接触压力小于预定义的最大接触压力,选择预定的最大接触压力以最小化颗粒产生。 通过将第二板形成为柔性板,将基板和第二板压在一起的压力比两个板刚性时的压力更好。 通过以受控的半径形成轮辋,使颗粒的产生最小化。
    • 78. 发明授权
    • Sample preparing device and sample posture shifting method
    • 样品制备装置和样品姿态转换方法
    • US08198603B2
    • 2012-06-12
    • US12290397
    • 2008-10-29
    • Haruo TakahashiIkuko NakataniJunichi Tashiro
    • Haruo TakahashiIkuko NakataniJunichi Tashiro
    • H01J37/20G21K5/10G01N1/28
    • H01J37/20H01J37/023H01J37/3056H01J2237/202H01J2237/204H01J2237/2062H01J2237/208H01J2237/31745H01J2237/31749
    • A sample preparing device has a sample stage that supports a sample and undergoes rotation about a first rotation axis to bring a preselected direction of the sample piece into coincidence with an intersection line between a first plane formed by a surface of the sample piece and a second plane. A manipulator holds sample piece of the sample and undergoes rotation about a second rotation axis independently of the sample stage to rotate the sample piece to a preselected position in the state in which the preselected direction of the sample piece coincides with the intersection line. The manipulator is disposed relative to the sample stage so that an angle between the second rotation axis and the surface of the sample is in the range of 0° to 45°. The second plane corresponds to a plane obtained by rotating around the second rotation axis a line segment which is vertical to the surface of the sample and of which one end corresponds to an intersection between the surface of the sample and the second rotation axis.
    • 样品制备装置具有样品台,其支撑样品并围绕第一旋转轴线旋转以使样品片的预选方向与由样品片的表面形成的第一平面和第二面之间的交线相符, 飞机 操纵器保持样品的样品并且独立于样品台绕第二旋转轴旋转,以在样品的预选方向与交叉线重合的状态下将样品片旋转到预选位置。 操纵器相对于样品台设置,使得第二旋转轴与样品表面之间的角度在0°至45°的范围内。 第二平面对应于通过围绕第二旋转轴旋转垂直于样品表面的线段并且其一端对应于样品表面和第二旋转轴线之间的交叉而获得的平面。
    • 79. 发明授权
    • Method of preparing a transmission electron microscope sample and a sample piece for a transmission electron microscope
    • 制备透射电子显微镜样品的方法和透射电子显微镜的样品片
    • US08191168B2
    • 2012-05-29
    • US12264750
    • 2008-11-04
    • Xin ManKouji IwasakiTatsuya Asahata
    • Xin ManKouji IwasakiTatsuya Asahata
    • G01N13/10
    • H01J37/3056B82Y15/00G01N1/286H01J37/20H01J37/26H01J2237/2007H01J2237/202H01J2237/204H01J2237/206H01J2237/2067H01J2237/2802H01J2237/31745H01J2237/31749
    • Provided is a method of preparing a sample piece for a transmission electron microscope, the sample piece for a transmission electron microscope including a substantially planar finished surface which can be observed with the transmission electron microscope and a grabbing portion which microtweezers can grab without contacting the finished surface. The method of preparing a sample piece for a transmission electron microscope is characterized by including: a first step of cutting out the sample piece from a sample body Wa with a charged particle beam, the sample piece being coupled to the sample body at a coupling portion; a second step of grabbing with the microtweezers the grabbing portion of the sample piece with the finished surface of the sample piece cut out in the first step being covered with the microtweezers; a third step of detaching the sample piece grabbed with the microtweezers in the second step from the sample body by cutting the coupling portion with the charged particle beam with a grabbed state of the sample piece being maintained; and a fourth step of transferring and fixing with the microtweezers the sample piece detached in the third step onto a sample holder.
    • 提供了一种制备透射电子显微镜样品的方法,用于透射电子显微镜的样品片,其包括可透射电子显微镜观察的基本上平面的成品表面,以及微型加工者可以在不接触成品的情况下抓取的抓取部分 表面。 制备透射电子显微镜样品的方法的特征在于包括:第一步骤,利用带电粒子束从样品体Wa切出样品片,样品片以耦合部分 ; 第二步骤是用微型加湿器抓住样品的抓取部分,其中在第一步骤中切出的样品的成品表面被微型加工机覆盖; 第三步骤,通过用保持样品的抓取状态的带电粒子束切割耦合部分,将样品从第二步骤中剥离出来; 以及第四步骤,用微型加工机将第三步骤中拆卸的样品片转移和固定到样品架上。