Probe Characteristics (epo) Patents (Class 850/56)
  • Patent number: 7635392
    Abstract: The present invention provides a scanning probe microscope cantilever comprising a support portion, a lever portion extended from the support portion, and a needle projecting out of a first surface of the cantilever in the vicinity of a free end of the lever portion. From a second surface of the cantilever opposite the first surface, a bore extends through the needle to an aperture formed at a tip of the needle. To the tip of the needle, a substantially globular particle is attached. A method of scanning a sample surface comprises creating relative cantilever motion substantially toward the sample such that the particle experiences a contact force with the sample, illuminating a top surface of the cantilever with laser light such that a portion of the laser light passes through the hollow needle and is emitted from the aperture onto the particle, and detecting scattered light from the sample.
    Type: Grant
    Filed: August 14, 2007
    Date of Patent: December 22, 2009
    Assignee: Qimonda AG
    Inventors: Harald Bloess, Andreas Heidelberg, Jens-Hendrik Zollondz
  • Publication number: 20090295372
    Abstract: The present invention relates to a method and apparatus for enhancing the electron transport property measurements of a molecule when the molecule is placed between chemically functionalized carbon-based nanoscopic electrodes to which a suitable voltage bias is applied. The invention includes selecting a dopant atom for the nanoscopic electrodes, the dopant atoms being chemically similar to atoms present in the molecule, and functionalizing the outer surface and terminations of the electrodes with the dopant atoms.
    Type: Application
    Filed: January 26, 2009
    Publication date: December 3, 2009
    Inventors: Predrag S. Krstic, Vincent Meunier
  • 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
  • Publication number: 20090178167
    Abstract: A first thermal buffer layer and a second thermal buffer layer are arranged between a recording medium and an actuator structure. The heat conductivity of the first thermal buffer layer is set low and the heat conductivity of the second thermal buffer layer is set high. Most of the heat generated from a coil wiring of the actuator structure is blocked by the first thermal buffer layer, and heat leaked from the first thermal buffer layer is diffused by the second thermal buffer layer. Temperature distribution on the recording medium is made uniform, and thus, a configuration wherein the recording medium and the actuator structure are placed one over another can be provided, information reading accuracy or information recording stability can be improved and the sizes of an information storage device can be reduced.
    Type: Application
    Filed: March 30, 2007
    Publication date: July 9, 2009
    Inventors: Takanori Maeda, Jun Suzuki, Masahiro Ishimori, Kenjiro Fujimoto, Atsushi Onoe
  • Publication number: 20090178168
    Abstract: In a two-dimensional probe array, an interval between the leading ends of probes adjacent to each other in an X direction is made shorter than that between the leading ends of probes adjacent to each other in a Y direction. Thus, the leading ends of the probes are arranged to form a lattice wherein many rectangles are arranged. Furthermore, the lowest resonance frequency of an actuator which moves a recording medium in the X direction is set higher than the lowest resonance frequency of an actuator which moves the recording medium in the Y direction. At the time of recording or reading information, the recording medium is reciprocated in the X direction at a frequency substantially equal to the lowest resonance frequency of the actuator.
    Type: Application
    Filed: March 30, 2007
    Publication date: July 9, 2009
    Inventors: Takanori Maeda, Jun Suzuki, Atsushi Onoe, Hirokazu Takahashi, Kiyoshi Tateishi
  • Patent number: 7553335
    Abstract: A scanning probe microscope probe is produced by depositing a raw-material film on the surface of a cone made of Si, etc. and growing a needle-like crystal by using the raw-material film by irradiating an energy beam to a point on the cone at a predetermined distance along the side surface from the cone tip under such conditions as not to melt the cone. Also, a charge density wave quantum phase microscope is provided which uses a probe made of a charge density wave crystal. Also, a charge density wave quantum interferometer is provided which uses the needle-like crystal formed from the charge density wave crystal. Also, the scanning probe microscope probe is formed from a pressure-induced superconducting substance.
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: June 30, 2009
    Assignee: Japan Science and Technology Agency
    Inventors: Satoshi Tanda, Migaku Oda, Katsuhiko Inagaki, Hiroyuki Ohkawa, Takeshi Toshima, Naoki Momono, Munehiro Nishida, Masayuki Ido
  • Publication number: 20090134025
    Abstract: A probe for a scanning device having an anode, a cathode, and an organic material. The organic material is positioned between the anode and the cathode. The organic material is operable for at least one of emitting and detecting light by an electrical bias applied between the anode and the cathode.
    Type: Application
    Filed: September 12, 2007
    Publication date: May 28, 2009
    Inventors: Max Shtein, Kevin P. Pipe, Kwang Hyup An, Yiying Zhao, Brendan T. O'Connor
  • Publication number: 20090133170
    Abstract: An optical system suitable for use in an optical instrument such as a handheld optical probe, the optical system including a scanning element and an objective, the objective including a variable focus lens that can be electronically controlled to change the focal length of the optical system. In some embodiments, the optical system can axially and laterally scan a subject material by sequentially focusing at an axial depth using the variable focus lens and laterally scanning the material at that depth using the scanning element.
    Type: Application
    Filed: October 20, 2008
    Publication date: May 21, 2009
    Applicant: University of Central Florida Resesrch Foundation, Inc.
    Inventors: Jannick P. Rolland, Kevin P. Thompson, Supraja Murali