Patents Assigned to Nanofactory Instruments AB
  • Patent number: 8250667
    Abstract: A method, system, device, and software for automatically determining PI feedback parameters in a scanning probe microscopy application setup using an iterative feedback tuning process.
    Type: Grant
    Filed: December 1, 2008
    Date of Patent: August 21, 2012
    Assignee: Nanofactory Instruments AB
    Inventors: Krister Svensson, Paul Bengtsson, Simon J. Altenburg
  • Patent number: 7654159
    Abstract: A force sensor (200) and nanoidenation system (300) using such force sensor (200), wherein the force sensor (200) comprise a movable membrane (207) attached to a fixed bulk structure (210) with springs (201, 202, 203, 204) formed between the membrane (207) and bulk structure (210); the springs (201, 202, 203, 204) may be provided two on each side of a rectangular membrane(207) and each in the form of a U-shape with displacing elements (801) formed perpendicular to each open end of each U-shaped spring (800). The force sensor further comprises electrodes (206) for detecting capacitive changes between the movable membrane (207) and the electrodes (206) in order to measure a movement in relation to an applied force. The membrane (207) further comprises a probe holding structure (214) for providing a solution for interchangeable probes (211).
    Type: Grant
    Filed: January 26, 2005
    Date of Patent: February 2, 2010
    Assignee: Nanofactory Instruments AB
    Inventors: Peter Enoksson, Alexandra Nafari, Håkan Olin, Fredrik Althoff, Andrey Danilov, Jens Dahlström
  • Patent number: 7586105
    Abstract: The present invention relates to a device and system from doing mechanical and electrical measurements and manipulation on nano or micro sized objects using a sample holder adapted to fit in situ of a transmission electron microscope. The sample holder comprise at least two arms each with at least one connector whereby the sample (206) may be mounted between the two connectors forming a bridge closing a gap between the two arms of the sample holder. The sample holder is arranged to provide mechanical forces to a sample mounted on the sample holder and measuring and/or applying electrical signals from the sample while at the same imaging using the transmission electron microscope. Each arm of the sample holder may comprise three substantially parallel beams for electro-thermal actuation.
    Type: Grant
    Filed: April 19, 2007
    Date of Patent: September 8, 2009
    Assignee: Nanofactory Instruments AB
    Inventor: Kristian Molhave
  • Patent number: 7363802
    Abstract: This invention relates to a measurement device for use in an electron microscope. The device comprises a sample holder, for holding a sample to be studied, and an indentation tip, being arranged in proximity of the sample holder, whereby an interaction between the sample and the tip is arranged to be measured. The measurement device comprises a force sensor being positioned in proximity with an interaction area of the sample and the tip and is arranged to directly measure a force resulting from interaction between the sample and the tip.
    Type: Grant
    Filed: May 12, 2004
    Date of Patent: April 29, 2008
    Assignee: Nanofactory Instruments AB
    Inventors: Håkan Olin, Krister Svensson, Fredrik Althoff, Andrey Danilov
  • Patent number: 6924489
    Abstract: This invention relates to a device for reducing the impact of undesired distortions when studying a sample in an electron microscope, wherein said sample is arranged to be mounted on a micro-positioning device, characterised in that said micro-positioning device is connected with a control device, being arranged to control said micro-positioning device so as to compensate for measurement errors due to undesired distortions.
    Type: Grant
    Filed: January 13, 2004
    Date of Patent: August 2, 2005
    Assignee: Nanofactory Instruments AB
    Inventors: Håkan Olin, Drister Svensson, Fredrik Althoff, Andrey Danilov, Paul Bengtsson, Martin Hospers
  • Patent number: 6917140
    Abstract: This invention relates to a device for micropositioning of an object (4), e.g. for use in a microscope. The device comprises an acceleration unit (1) and an intermediate part (3), connecting said acceleration unit (1) with said object (4). The position of the object relative to the acceleration unit (1) is variable at high acceleration or retardation of said acceleration unit (1), owing to mechanical inertia of the object (4). Further, the intermediate part (3) has a first end (3?), being attached to said acceleration unit (1), and a second end (3?), being provided with an essentially circumferential contact surface (3a), and the object (4) is provided with clamping elements (4?). These clamping elements (4?) are adapted to clamp around said contact surface (3a) of said intermediate part (3) in order to hold the object (4) in relation to the intermediate part (3) merely by the clamping force and the frictional force exerted by said clamping elements (4?) upon said contact surface (3a).
    Type: Grant
    Filed: December 3, 2001
    Date of Patent: July 12, 2005
    Assignee: Nanofactory Instruments AB
    Inventors: Håkan Olin, Fredik Althoff, Krister Svensson
  • Patent number: 6864483
    Abstract: This invention relates to a method for increasing the measurement information available from a transmission electron microscope, said information relating to a measurement sample, comprising the step of: including, in said transmission electron microscope, an atomic force microscopy device. This invention also relates to a transmission electron microscopy device, characterised in that a transmission electron microscope is combined with an atomic force microscope, positioned within said transmission electron microscope. Finally, the invention relates to a device for insertion in a transmission electron microscope, characterised in that said device comprises an atomic force microscopy device.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: March 8, 2005
    Assignee: Nanofactory Instruments AB
    Inventor: Håkan Olin
  • Patent number: 6452307
    Abstract: The invention relates to a device for micropositioning of objects, for example, in microscopy. The device comprises an accelerating means and a positioning unit connected therewith and connected with the object. The position of the object relative to the positioning unit can be changed at high acceleration or retardation of the accelerating means owing to mechanical inertia of the object. The positioning unit comprises at least two clamping elements between which the object is intended to be held merely by the clamping force and the frictional force exerted by these clamping elements.
    Type: Grant
    Filed: January 11, 2002
    Date of Patent: September 17, 2002
    Assignee: Nanofactory Instruments AB
    Inventors: Hakan Olin, Kristian Gustavsson, Per Gralvik