Patents Assigned to Applied Nanostructures, Inc.
  • Patent number: 10352781
    Abstract: A calibration device including a thermal sensing device, and a reference heater, where the heater and the sensing device are integrated together, the heater and the sensing have at least one dimension substantially in common, and the over all dimensions are in the range of thermal micro probes, 100 nm-500 microns.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: July 16, 2019
    Assignee: APPLIED NANOSTRUCTURES, INC.
    Inventors: Gary D. Aden, Josiah F. Willard
  • Patent number: 9389244
    Abstract: A scanning probe assembly having a nanometer sensor element defined at a tip apex and its method of fabrication using micro-electromechanical systems (MEMS) processing techniques. The assembly comprises a probe body, a cantilever extending outward, and a hollow tip at the end of the cantilever. A first conductive material is disposed on the hollow tip, followed by a dielectric layer thus embedding the conductive layer. A nanometer hole is milled through the tip, first conductor and dielectric materials. A metal sensor element is deposited by means of electrochemical deposition in the through-hole. A second conductor is deposited on a lower layer. The first and second conductors form electrical connections to the sensor element in the tip. The intra-tip metal, in combination with other layers, may form a thermocouple, thermistor, Schottky diode, ultramicroelectrode, or Hall Effect sensor, and used as a precursor to grow spikes such a nanotubes.
    Type: Grant
    Filed: May 6, 2014
    Date of Patent: July 12, 2016
    Assignee: Applied Nanostructures, Inc.
    Inventors: Jeremy J. Goeckeritz, Gary D. Aden, Ami Chand, Josiah F. Willard
  • Publication number: 20150204734
    Abstract: A calibration device including a thermal sensing device, and a reference heater, where the heater and the sensing device are integrated together, the heater and the sensing have at least one dimension substantially in common, and the over all dimensions are in the range of thermal micro probes, 100 nm-500 microns.
    Type: Application
    Filed: January 20, 2015
    Publication date: July 23, 2015
    Applicant: APPLIED NANOSTRUCTURES, INC
    Inventors: Gary D. Aden, Josiah F. Willard
  • Publication number: 20140338075
    Abstract: A scanning probe assembly having a nanometer sensor element defined at a tip apex and its method of fabrication using micro-electromechanical systems (MEMS) processing techniques. The assembly comprises a probe body, a cantilever extending outward, and a hollow tip at the end of the cantilever. A first conductive material is disposed on the hollow tip, followed by a dielectric layer thus embedding the conductive layer. A nanometer hole is milled through the tip, first conductor and dielectric materials. A metal sensor element is deposited by means of electrochemical deposition in the through-hole. A second conductor is deposited on a lower layer. The first and second conductors form electrical connections to the sensor element in the tip. The intra-tip metal, in combination with other layers, may form a thermocouple, thermistor, Schottky diode, ultramicroelectrode, or Hall Effect sensor, and used as a precursor to grow spikes such a nanotubes.
    Type: Application
    Filed: May 6, 2014
    Publication date: November 13, 2014
    Applicant: APPLIED NANOSTRUCTURES, INC.
    Inventors: Jeremy J. Goeckeritz, Gary D. Aden, Ami Chand, Josiah F. Willard
  • Patent number: 8828243
    Abstract: A cantilever-tip assembly for atomic force microscopy (AFM) or other scanning probe microscopy and its method of making based on micro-electromechanical systems (MEMS). Two crystalline silicon wafers and attached oxide and nitride layers are bonded together across an intermediate dielectric layer. A thin cantilever with a tetrahedral silicon probe tip at its distal end are formed in one wafer by anisotropic etching of silicon and a support structure is formed in the other wafer to support the proximal end of the cantilever preferably having an inclined face formed by anisotropic silicon etching. The cantilever may be silicon or silicon nitride.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: September 9, 2014
    Assignee: Applied Nanostructures, Inc.
    Inventors: Rakesh Poddar, Ami Chand
  • Patent number: 8397555
    Abstract: The present invention is directed to scanning probes in which a cantilever contacts a stylus via an integrated stylus base pad, and methods for fabricating such probes. The probe offer many advantages over other types of scanning probes with respect to eliminating the need for a soft, reflective coating in some applications and providing for the simple fabrication of sharp stylus tips, flexibility with respect to functionalizing the tip, and minimal thermal drift due to reduced bimorph effect. The advantage of these features facilitates the acquisition of high resolution images of samples in general, and particularly in liquids.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: March 19, 2013
    Assignee: Applied NanoStructures, Inc.
    Inventor: Ami Chand
  • Publication number: 20120060244
    Abstract: A cantilever-tip assembly for atomic force microscopy (AFM) or other scanning probe microscopy and its method of making based on micro-electromechanical systems (MEMS). Two crystalline silicon wafers and attached oxide and nitride layers are bonded together across an intermediate dielectric layer. A thin cantilever with a tetrahedral silicon probe tip at its distal end are formed in one wafer by anisotropic etching of silicon and a support structure is formed in the other wafer to support the proximal end of the cantilever preferably having an inclined face formed by anisotropic silicon etching. The cantilever may be silicon or silicon nitride.
    Type: Application
    Filed: September 2, 2010
    Publication date: March 8, 2012
    Applicant: APPLIED NANOSTRUCTURES, INC.
    Inventors: Rakesh Poddar, Ami Chand
  • Patent number: 8003534
    Abstract: An apparatus and method for holding a semiconductor device in a wafer. A bar is connected to the wafer. A first sidewall comprises a first end and a second, and is connected to the bar at its first end. A first tab comprises a first end and a second end, and is connected to the second end of the first sidewall at its first end and connected to the first side of the semiconductor device at its second end. The thickness of the first tab is less than the thickness of the bar and the thickness of the first sidewall.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: August 23, 2011
    Assignee: Applied Nanostructures, Inc.
    Inventor: Ami Chand
  • Publication number: 20110092046
    Abstract: An apparatus and method for holding a semiconductor device in a wafer. A bar is connected to the wafer. A first sidewall comprises a first end and a second, and is connected to the bar at its first end. A first tab comprises a first end and a second end, and is connected to the second end of the first sidewall at its first end and connected to the first side of the semiconductor device at its second end. The thickness of the first tab is less than the thickness of the bar and the thickness of the first sidewall.
    Type: Application
    Filed: December 28, 2010
    Publication date: April 21, 2011
    Applicant: APPLIED NANOSTRUCTURES, INC.
    Inventor: Ami Chand
  • Patent number: 7913544
    Abstract: The present invention is directed to scanning probes in which a cantilever contacts a stylus via an integrated stylus base pad, and methods for fabricating such probes. The probe offer many advantages over other types of scanning probes with respect to eliminating the need for a soft, reflective coating in some applications and providing for the simple fabrication of sharp stylus tips, flexibility with respect to functionalizing the tip, and minimal thermal drift due to reduced bimorph effect. The advantage of these features facilitates the acquisition of high resolution images of samples in general, and particularly in liquids.
    Type: Grant
    Filed: November 15, 2007
    Date of Patent: March 29, 2011
    Assignee: Applied NanoStructures, Inc.
    Inventor: Ami Chand
  • Patent number: 7884445
    Abstract: An apparatus and method for holding a semiconductor device in a wafer. A bar is connected to the wafer. A first sidewall comprises a first end and a second, and is connected to the bar at its first end. A first tab comprises a first end and a second end, and is connected to the second end of the first sidewall at its first end and connected to the first side of the semiconductor device at its second end. The thickness of the first tab is less than the thickness of the bar and the thickness of the first sidewall.
    Type: Grant
    Filed: November 22, 2006
    Date of Patent: February 8, 2011
    Assignee: Applied Nanostructures, Inc.
    Inventor: Ami Chand
  • Publication number: 20080116533
    Abstract: An apparatus and method for holding a semiconductor device in a wafer. A bar is connected to the wafer. A first sidewall comprises a first end and a second, and is connected to the bar at its first end. A first tab comprises a first end and a second end, and is connected to the second end of the first sidewall at its first end and connected to the first side of the semiconductor device at its second end. The thickness of the first tab is less than the thickness of the bar and the thickness of the first sidewall.
    Type: Application
    Filed: November 22, 2006
    Publication date: May 22, 2008
    Applicant: Applied NanoStructures, Inc.
    Inventor: Ami Chand