Scanning Probe Structure Patents (Class 977/860)
  • Patent number: 11513102
    Abstract: According to one embodiment, a sensor includes a first structure body, a second structure body, and a detector. The first structure body includes a supporter, a deformable part supported by a first portion of the supporter, and a membrane part. At least a portion of the membrane part is connected to the deformable part and a second portion of the supporter. The second structure body is connected to the first structure body. A liquid is provided between the first structure body and the second structure body. The detector outputs a signal corresponding to a deformation of the deformable part.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: November 29, 2022
    Assignees: University of Tokyo, Kabushiki Kaisha Toshiba
    Inventors: Isao Shimoyama, Thanh-Vinh Nguyen, Minh Dung Nguyen, Takahiro Omori, Kazuo Watabe
  • Patent number: 8893309
    Abstract: An embodiment of a scanning tunneling microscope (STM) reactor includes a pressure vessel, an STM assembly, and three spring coupling objects. The pressure vessel includes a sealable port, an interior, and an exterior. An embodiment of an STM system includes a vacuum chamber, an STM reactor, and three springs. The three springs couple the STM reactor to the vacuum chamber and are operable to suspend the scanning tunneling microscope reactor within the interior of the vacuum chamber during operation of the STM reactor. An embodiment of an STM assembly includes a coarse displacement arrangement, a piezoelectric fine displacement scanning tube coupled to the coarse displacement arrangement, and a receiver. The piezoelectric fine displacement scanning tube is coupled to the coarse displacement arrangement. The receiver is coupled to the piezoelectric scanning tube and is operable to receive a tip holder, and the tip holder is operable to receive a tip.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: November 18, 2014
    Assignee: The Regents of the University of California
    Inventors: Feng Tao, Miquel Salmeron, Gabor A. Somorjai
  • Patent number: 8296860
    Abstract: An atomic force microscopy (AFM) method includes a scanning probe that scans a surface of a structure to produce a first structure image. The structure is then rotated by 90° with respect to the scanning probe. The scanning probe scans the surface of the structure again to produce a second structure image. The first and second structure images are combined to produce best fit image of the surface area of the structure. The same method is used to produce the best fit image of a flat standard. The best fit image of the flat standard is subtracted from the best fit image of the structure to obtain a true topographical image in which Z direction run out error is substantially reduced or eliminated.
    Type: Grant
    Filed: March 16, 2009
    Date of Patent: October 23, 2012
    Assignee: Seagate Technology LLC
    Inventors: Huiwen Liu, Lin Zhou, Dale Egbert, Jonathan Arland Nelson, Peter Gunderson
  • Patent number: 8241939
    Abstract: A method for manufacturing a biosensor includes forming a silicon nanowire channel, etching a first conductivity-type single crystalline silicon layer which is a top layer of a Silicon-On-Insulator (SOI) substrate to form a first conductivity-type single crystalline silicon line pattern, doping both sidewalls of the first conductivity-type single crystalline silicon line pattern with impurities of a second conductivity-type opposite to the first conductivity-type to form a second conductivity-type channel, forming second conductivity-type pads for forming electrodes at both ends of the first conductivity-type single crystalline silicon line pattern, forming, in an undoped region of the first conductivity-type single crystalline silicon line pattern, a first electrode for applying a reverse-bias voltage to insulate the first conductivity-type single crystalline silicon line pattern and the second conductivity-type channel from each other, and forming second electrodes for applying a bias voltage across the sec
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: August 14, 2012
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Chan Woo Park, Chang Geun Ahn, Jong Heon Yang, In Bok Baek, Chil Seong Ah, Han Young Yu, An Soon Kim, Tae Youb Kim, Moon Gyu Jang, Myung Sim Jun
  • Patent number: 8187673
    Abstract: The invention provides a lithographic method referred to as “dip pen” nanolithography (DPN). DPN utilizes a scanning probe microscope (SPM) tip (e.g., an atomic force microscope (AFM) tip) as a “pen,” a solid-state substrate (e.g., gold) as “paper,” and molecules with a chemical affinity for the solid-state substrate as “ink.” Capillary transport of molecules from the SPM tip to the solid substrate is used in DPN to directly write patterns consisting of a relatively small collection of molecules in submicrometer dimensions, making DPN useful in the fabrication of a variety of microscale and nanoscale devices. The invention also provides substrates patterned by DPN, including submicrometer combinatorial arrays, and kits, devices and software for performing DPN. The invention further provides a method of performing AFM imaging in air.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: May 29, 2012
    Assignee: Northwestern University
    Inventors: Chad A. Mirkin, Richard Piner, Seunghun Hong
  • Patent number: 8183659
    Abstract: The present invention provides for nanostructures grown on a conducting or insulating substrate, and a method of making the same. The nanostructures grown according to the claimed method are suitable for interconnects and/or as heat dissipators in electronic devices.
    Type: Grant
    Filed: July 2, 2010
    Date of Patent: May 22, 2012
    Inventor: Mohammad Shafiqul Kabir
  • Patent number: 8046843
    Abstract: An instrument includes a probe having a porous tip, a tip positioning apparatus to position the tip with respect to a sample material, a probe positioning apparatus to position the probe and sample material with respect to each other, and a controller. The controller controls the probe positioning apparatus in positioning the probe over the sample and controls the tip positioning apparatus in lowering the tip into the sample material to produce an interaction between the porous tip and the sample material.
    Type: Grant
    Filed: April 14, 2009
    Date of Patent: October 25, 2011
    Assignee: General Nanotechnology LLC
    Inventor: Victor B. Kley
  • Patent number: 7998528
    Abstract: An all-additive method for direct fabrication of nanometer-scale planar and multilayer structures comprises the steps of acquiring a transferable material with a submillimeter-scale tip, depositing at least a portion of the acquired first transferable material at a predetermined location onto a substrate without a bridging medium, and repeating to create a structure using the transferable material.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: August 16, 2011
    Assignee: Massachusetts Institute of Technology
    Inventors: Brian Hubert, Joseph Jacobson, Aggelos Bletsas
  • Patent number: 7945966
    Abstract: The invention relates to a nanoprobe comprising a silica fiber (2) with an end opening having a diameter of less than 100 nm, and a metallic sheath (11). The total diameter of the silica part and the metallic sheath (11) is less than 300 nm. The invention also relates to a method for producing one such nanoprobe.
    Type: Grant
    Filed: June 6, 2006
    Date of Patent: May 17, 2011
    Inventors: Tiberiu Minea, Guy Louarn, Guirec Ollivier, Marc Chaigneau
  • Patent number: 7917966
    Abstract: Techniques for fabricating carbon nanotubes aligned on a tip are provided. In one embodiment, a method for fabricating carbon nanotubes aligned on a tip includes forming nanostructures on the tip, and aligning the nanostructures on the tip using a fluid flowing on the tip.
    Type: Grant
    Filed: August 21, 2008
    Date of Patent: March 29, 2011
    Assignee: SNU R&DB Foundation
    Inventors: Yong Hyup Kim, Wal Jun Kim
  • Patent number: 7877816
    Abstract: Microscope, in particular a scanning probe microscope, comprising a programmable logic device.
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: January 25, 2011
    Assignee: Witec Wissenschaftliche Instrumente und Technologie GmbH
    Inventors: Peter Spizig, Detlef Sanchen, Jörg Förstner, Joachim Koenen, Othmar Marti, Gerhard Volswinkler
  • Patent number: 7777291
    Abstract: The present invention provides for nanostructures grown on a conducting or insulating substrate, and a method of making the same. The nanostructures grown according to the claimed method are suitable for interconnects and/or as heat dissipators in electronic devices.
    Type: Grant
    Filed: August 28, 2006
    Date of Patent: August 17, 2010
    Assignee: Smoltek AB
    Inventor: Mohammad Shafiqul Kabir
  • Patent number: 7744963
    Abstract: In one aspect, a method of nanolithography is provided, the method comprising providing a substrate; providing a scanning probe microscope tip; coating the tip with a deposition compound; and subjecting said coated tip to a driving force to deliver said deposition compound to said substrate so as to produce a desired pattern. Another aspect of the invention provides a tip for use in nanolithography having an internal cavity and an aperture restricting movement of a deposition compound from the tip to the substrate. The rate and extent of movement of the deposition compound through the aperture is controlled by a driving force.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: June 29, 2010
    Assignee: Northwestern University
    Inventors: Chad A. Mirkin, Seunghun Hong, Vinayak P. Dravid
  • Patent number: 7735357
    Abstract: An SPM cantilever of the present invention including: a support portion (1) fabricated by processing a single crystal silicon wafer; a lever portion (2) formed in a manner extended from the support portion; a probe (3) disposed at a free end side of the lever portion; a coating of graphite film (5) covering all over the side on which the probe is formed and the entire probe; and a piece of thin line (6) consisting of a carbon nanofiber (CNF) or carbon nanotube (CNT) or graphite nanofiber (GNF) grown/formed from the graphite film at a probe terminal end portion (3a).
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: June 15, 2010
    Assignee: Olympus Corporation
    Inventors: Masashi Kitazawa, Ryo Ota, Masaki Tanemura
  • Patent number: 7735358
    Abstract: The present invention provides a self-sensing tweezer device for micro and nano-scale manipulation, assembly, and surface modification, including: one or more elongated beams disposed in a first configuration; one or more oscillators coupled to the one or more elongated beams, wherein the one or more oscillators are operable for selectively oscillating the one or more elongated beams to form one or more “virtual” probe tips; and an actuator coupled to the one or more elongated beams, wherein the actuator is operable for selectively actuating the one or more elongated beams from the first configuration to a second configuration.
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: June 15, 2010
    Assignee: Insitutec, Inc.
    Inventors: Marcin B. Bauza, Shane C. Woody, Stuart T. Smith
  • Patent number: 7621964
    Abstract: An improved near-field scanning optical microscope probe is disclosed. The near-field scanning optical microscope probe includes a probe body and two electrodes extending from the probe body to form a probe tip. In addition, a light-emitting diode is disposed between the two electrodes at the probe tip to act as a light source for the near-field scanning optical microscope probe.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: November 24, 2009
    Assignee: The Board of Regents, University of Texas System
    Inventors: Kazunori Hoshino, Xiaojing Zhang
  • Patent number: 7597717
    Abstract: A scanning probe microscopy head may include a base portion, cantilevers coupled to the base portion, and at least one tip coupled to each of the cantilevers. At least two of the cantilevers and associated tips may be configured to perform a different scanning probe microscopy technique. The cantilevers may be positioned perpendicular to the base portion and may be coupled to the perimeter of the base portion. The base portion may include circuitry coupled thereto for providing electricity to the tips. The cantilevers may each be placed into a recessed slot along the perimeter of the base and secured to the base by a securing mechanism, such as a spring clip. The cantilevers may be operatively coupled to a linear positioner, such as a piezoelectric motor, coupled to the perimeter of the base for controlling the amount of protrusion of the cantilevers from the perimeter of the base.
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: October 6, 2009
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Ryan P. Lu, Stephen D. Russell, Ayax D. Ramirez
  • Patent number: 7578853
    Abstract: A scanning probe microscope system comprising a hollow probe 3, a tube 4 connected to a rear end 32 of the hollow probe 3, a support table 1 provided under the hollow probe 3, and a substrate 2 and a means 5 for washing the hollow probe 3 that are fixed to the support table 1, a sample S passing through the tube 4 and the hollow probe 3, and the substrate 2 and the washing means 5 being moved by the support table 1 such that each of them opposes the hollow probe 3.
    Type: Grant
    Filed: July 1, 2005
    Date of Patent: August 25, 2009
    Assignee: Honda Motor Co., Ltd.
    Inventors: Tatsuya Hattori, Pu Qian
  • Patent number: 7543482
    Abstract: A carbon thin line probe having a carbon thin line selectively formed at a projection-like terminal end portion thereof by means of an irradiation of high-energy beam, the carbon thin line internally containing a metal. Thereby achieved is a carbon thin line probe suitable for example for the probe of SPM cantilever, which has a high aspect ratio and high durability and reliability, capability of batch processing based on a simple manufacturing method, and to which magnetic characteristic can be imparted.
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: June 9, 2009
    Assignee: Olympus Corporation
    Inventors: Masashi Kitazawa, Masaki Tanemura, Junya Tanaka, Tatsuhiko Okita
  • Patent number: 7507957
    Abstract: A problem to be resolved by the invention resides in providing a multifunction analyzing apparatus for detecting a shape with high resolution and physical property information capable of not only successively reading a base arrangement from end to end but also specifying a position hybridized by known RNA with regard to a single piece of DNA elongated in one direction on a board. A microscope system of the invention is provided with a fluorescence microscope, a scanning near field microscope and a scanning probe microscope as a detecting system, the microscopes are fixed to a switching mechanism and can be moved to a position at which the various microscopes can observe the same portion of a sample by switching operation of the mechanism. The microscope system of the invention is provided with a function capable of directly detecting a shape and physical property information of one piece of DNA by the scanning probe microscope by multifunction scanning.
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: March 24, 2009
    Assignee: SII NanoTechnology Inc.
    Inventors: Masamichi Fujihira, Masatoshi Yasutake, Tatsuaki Ataka
  • Patent number: 7478552
    Abstract: A method of operating a probe based instrument includes a light source that generates and directs a beam of light towards a probe of the instrument to detect a property of probe deflection. The method automatically adjusts the position of the light beam on the probe based on movement of the probe by a Z actuator so as to eliminate apparent parasitic deflection of the probe. A light source assembly for detecting deflection of a probe preferably includes a base, a tip/tilt stage mounted on the base and a light source supported by the tip/tilt stage. The tip/tilt stage includes at least one electrically actuated fine adjustment actuator that controls the tip/tilt stage, preferably independently of movement of the AFM scanner used to move the probe.
    Type: Grant
    Filed: March 21, 2006
    Date of Patent: January 20, 2009
    Assignee: Veeco Instruments Inc.
    Inventors: Doug Gotthard, Ben Ohler
  • Publication number: 20090000363
    Abstract: Disclosed herein are surface force microscope probes comprising living cells adhered thereto, as well as methods of making same. Also disclosed is a system for high throughput screening of nanostructures having biological relevance through use of surface force microscope probes comprising living cells. Further disclosed are methods of screening for biointeractive nanostructures.
    Type: Application
    Filed: March 23, 2006
    Publication date: January 1, 2009
    Inventors: Scott C. Brown, Brij M. Moudgil, Yakov I. Rabinovich, Veena B. Antony, Mohammed A. Katnal
  • Patent number: 7459682
    Abstract: An exemplary spin-polarized electron source includes a cathode, and a one-dimensional nanostructure made of a compound (e.g., group III-V) semiconductor with local polarized gap states. The one-dimensional nanostructure includes a first end portion electrically connected with the cathode and a second end portion located/directed away from the cathode. The second end portion of the one-dimensional nanostructure functions as a polarized electron emission tip and is configured (i.e., structured and arranged) for emitting a spin-polarized electron current/beam under an effect of selectably one of a magnetic field induction and a circularly polarized light beam excitation when a predetermined negative bias voltage is applied to the cathode. Furthermore, a spin-polarized scanning tunneling microscope incorporating such a spin-polarized electron source is also provided.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: December 2, 2008
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Wen-Hui Duan, Shao-Gang Hao, Gang Zhou, Jian Wu, Bing-Lin Gu
  • Patent number: 7456400
    Abstract: A scanning probe microscope has a probe needle and a control section that controls relative scanning movement between the probe needle and a surface of a sample in at least one direction parallel to the sample surface and controls relative movement between the probe needle and the sample surface in a direction perpendicular to the sample surface. A vibration source vibrates the probe needle at a vibrating frequency relative to the sample surface. An approach/separation drive section causes the probe needle to relatively approach to and separate from the sample surface at a predetermined distance while the probe needle is vibrated at the vibrating frequency relative to the sample surface by the vibration source. A detection section detects a rate of change in a vibration state of the probe needle in accordance with a distance between the probe needle and the sample surface.
    Type: Grant
    Filed: September 26, 2005
    Date of Patent: November 25, 2008
    Assignee: Seiko Instruments Inc.
    Inventors: Masatsugu Shigeno, Yoshiharu Shirakawabe, Amiko Nihei, Osamu Matsuzawa, Naoya Watanabe, Akira Inoue
  • Patent number: 7444856
    Abstract: Sensors and systems for electrical, electrochemical, or topographical analysis, as well as methods of fabricating these sensors are provided. The sensors include a cantilever and one or more probes, each of which has an electrode at its tip. The tips of the probes are sharp, with a radius of curvature of less than about 50 nm. In addition, the probes have a high aspect ratio of more than about 19:1. The sensors are suitable for both Atomic Force Microscopy and Scanning Electrochemical Microscopy.
    Type: Grant
    Filed: September 22, 2005
    Date of Patent: November 4, 2008
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Friedrich B. Prinz, Ye Tao, Rainer J. Fasching, Ralph S. Greco, Kyle Hammerick, Robert Lane Smith
  • Patent number: 7442922
    Abstract: The invention relates to a combined method in which a high-resolution image of a sample surface is recorded by means of scanning force microscopy and the locally high-resolution, chemical nature (which is correlated with this) of the sample surface is measured by means of mass spectroscopy. The surface is chemically analyzed on the basis of laser desorption of a restricted surface area. For this purpose, the surface is illuminated in a pulsed form at each point of interest using the optical near-field principle. The optical near-field principle guarantees analysis with a position resolution which is not diffraction-limited. A hollow tip of the measurement probe that is used allows unambiguous association between the chemical analysis and a selected surface area. The highly symmetrical arrangement allows good transmission of the molecular ions that are produced.
    Type: Grant
    Filed: July 24, 2003
    Date of Patent: October 28, 2008
    Assignee: JPK Instruments AG
    Inventors: Detlef Knebel, Matthias Amrein, Klaus Dreisewerd
  • Patent number: 7427754
    Abstract: A microscope device includes a probe having a dielectric material with a first side and a second side. First and second electrodes are disposed on the first side of the dielectric material. A nanotube connects the first and second electrodes. A gate electrode is disposed on the second side (e.g., backside) of the dielectric material. The device includes a stage adapted for holding a sample. The stage and probe are moveable with respect to one another such that the sample can be brought in close proximity to the nanotube. The device further includes current measurement circuitry for measuring current (e.g., Random Telegraph Signals) passing through the nanotube. The microscope device is able to identify and characterize single defects on the molecular or atomic scale. The probe device may be combined with spin resonance and/or optical systems such that the detection/mapping/manipulate of single spin and single photon could be achieved.
    Type: Grant
    Filed: April 12, 2006
    Date of Patent: September 23, 2008
    Assignee: The Regents of the University of California
    Inventors: Kang L. Wang, Fei Liu
  • Patent number: 7420106
    Abstract: Characterizing dielectric surfaces by detecting electron tunneling. An apparatus includes an atomic force probe. A mechanical actuator is connected to the atomic force probe. A mechanical modulator is connected to the mechanical actuator. The mechanical modulator modulates the mechanical actuator and the atomic force probe at the resonant frequency of the atomic force probe. An electrical modulator is connected to the atomic force probe. A feedback sensing circuit is connected to the mechanical modulator to detect movement of the atomic force probe and provide information about the movement of the atomic force probe to the mechanical modulator allowing the mechanical modulator to modulate the atomic force probe at the resonant frequency of the atomic force probe as the resonant frequency of the atomic force probe changes. An FM detector is connected to the feedback circuit detects changes in the resonant frequency of the atomic force probe.
    Type: Grant
    Filed: March 15, 2006
    Date of Patent: September 2, 2008
    Assignee: The University of Utah Research Foundation
    Inventors: Clayton C. Williams, Ezra B. Bussmann
  • Patent number: 7402736
    Abstract: A probe of a scanning probe microscope having a sharp tip and an increased electric characteristic by fabricating a planar type of field effect transistor and manufacturing a conductive carbon nanotube on the planar type field effect transistor. To achieve this, the present invention provides a method for fabricating a probe having a field effect transistor channel structure including fabricating a field effect transistor, making preparations for growing a carbon nanotube at a top portion of a gate electrode of the field effect transistor, and generating the carbon nanotube at the top portion of the gate electrode of the field effect transistor.
    Type: Grant
    Filed: December 23, 2005
    Date of Patent: July 22, 2008
    Assignee: POSTECH Foundation
    Inventors: Wonkyu Moon, Geunbae Lim, Sang Hoon Lee
  • Patent number: 7344756
    Abstract: A method for fabricating scanning probe microscopy (SPM) probes is disclosed. The probes are fabricated by forming a structural layer on a substrate, wherein the substrate forms a cavity. A sacrificial layer is located between the substrate and the structural layer. Upon forming the structural layer, the sacrificial layer is selectively removed, and the probe is then released from the substrate. The substrate may then later be reused to form additional probes. Additionally, a contact printing method using a scanning probe microscopy probe is also disclosed.
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: March 18, 2008
    Assignee: Northwestern University
    Inventors: Chad Mirkin, Hua Zhang
  • Patent number: 7075071
    Abstract: A conductive transparent probe used in a probe control apparatus for adjusting a distance between the apex of the probe and a sample by vibrating the probe with an vibrator in a direction perpendicular to the axis of the probe is provided. The conductive transparent probe includes: an optical fiber having a taper part at one end; a conductive transparent film formed on the surface of the taper part; a first metal film formed on the surface of the optical fiber other than the taper part; wherein the conductive transparent film and the first metal film are electrically connected, and length and thickness of the first metal film are determined such that the conductive transparent probe vibrates while contacting with the vibrator.
    Type: Grant
    Filed: December 2, 2004
    Date of Patent: July 11, 2006
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventor: Toru Murashita