Patents by Inventor John R. Abelson

John R. Abelson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240417849
    Abstract: Systems and methods to grow transition metal diboride alloys by chemical vapor deposition (CVD) from two precursors: a boron-containing precursor and a boron-capturing agent. The deposited metal diboride alloy may have the formula Hf1-xAlxBy. An exemplary method for forming a diboride alloy coating on a surface via chemical vapor deposition may include contacting the surface with a boron-containing precursor and a boron-capturing agent; heating the surface, the boron-containing precursor, and the boron-capturing agent to a temperature of less than or equal to 750° C.; and forming the diboride alloy coating on the surface.
    Type: Application
    Filed: May 22, 2024
    Publication date: December 19, 2024
    Inventors: Kinsey CANOVA, John R. ABELSON, Gregory S. GIROLAMI, Jessica Anne KROGSTAD, Samyukta SHRIVASTAV
  • Patent number: 11584986
    Abstract: Provided herein are methods for forming a layer on a substrate wherein the layer is formed selectively on a first region of the substrate relative to a second region having a composition different than the first region. Methods of the invention include selectively forming a layer using an inhibitor agent capable of reducing the average acidity of a first region of the substrate having a composition characterized by a plurality of hydroxyl groups. Methods of the invention include selectively forming a layer by exposure of the substrate to: (i) an inhibitor agent comprising a substituted or an unsubstituted amine group, a substituted or an unsubstituted pyridyl group, a carbonyl group, or a combination of these, and (ii) a precursor gas comprising one or more ligands selected from the group consisting of a carbonyl group, an allyl group, combination thereof.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: February 21, 2023
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: John R. Abelson, Elham Mohimi, Gregory S. Girolami, Sumeng Liu, Zhejun Zhang
  • Publication number: 20160020011
    Abstract: Methods of forming a layer of magnetic material on a substrate, the method including: configuring a substrate in a chamber; controlling the temperature of the substrate at a substrate temperature, the substrate temperature being at or below about 250° C.; and introducing one or more precursors into the chamber, the one or more precursors including: cobalt (Co), nickel (Ni), iron (Fe), or combinations thereof, wherein the precursors chemically decompose at the substrate temperature, and wherein a layer of magnetic material is formed on the substrate, the magnetic material including at least a portion of the one or more precursors, and the magnetic material having a magnetic flux density of at least about 1 Tesla (T).
    Type: Application
    Filed: September 28, 2012
    Publication date: January 21, 2016
    Inventors: Sarbeswar Sahoo, Meng Zhu, Michael C. Kautzky, Gregory S. Girolami, John R. Abelson, Pengyi Zhang, Shaista Babar
  • Patent number: 8846146
    Abstract: The present invention provides methods for making structures, including nanosized and microsized thin film structures that exhibit a high degree of smoothness useful for applications in microelectronics. Deposition processing of the invention utilize smoothing agents capable of selectively adjusting the relative rates of processes involved in thin film formation and growth to access enhanced nucleation densities resulting in smooth thin film structures, including ultrathin (e.g., <10 nm) smooth films.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: September 30, 2014
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: John R. Abelson, Gregory S. Girolami, Shaista Babar, Navneet Kumar
  • Publication number: 20130129593
    Abstract: The present invention provides compositions of matter useful as deposition agents for making structures, including thin film structures and hard coatings, on substrates and features of substrates. In an embodiment, for example, the present invention provides metal complexes having one or more diboranamide or diboranaphosphide ligands that are useful as chemical vapor deposition (CVD) and/or atomic layer deposition (ALD) precusors for making thin film structures and coatings. Metal complex CVD precursors are provided that possess volitilities sufficiently high so as to provide dense, smooth and homogenous thin films and coatings.
    Type: Application
    Filed: November 8, 2012
    Publication date: May 23, 2013
    Inventors: Gregory S. GIROLAMI, Do Young KIM, John R. ABELSON, Navneet KUMAR, Yu YANG, Scott DALY
  • Patent number: 8362220
    Abstract: The present invention provides compositions of matter useful as deposition agents for making structures, including thin film structures and hard coatings, on substrates and features of substrates. In an embodiment, for example, the present invention provides metal complexes having one or more diboranamide or diboranaphosphide ligands that are useful as chemical vapor deposition (CVD) and/or atomic layer deposition (ALD) precusors for making thin film structures and coatings. Metal complex CVD precursors are provided that possess volitilities sufficiently high so as to provide dense, smooth and homogenous thin films and coatings.
    Type: Grant
    Filed: April 9, 2008
    Date of Patent: January 29, 2013
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Gregory S. Girolami, Do Young Kim, John R. Abelson, Navneet Kumar, Yu Yang, Scott Daly
  • Publication number: 20120107503
    Abstract: The present invention provides methods for making structures, including nanosized and microsized thin film structures that exhibit a high degree of smoothness useful for applications in microelectronics. Deposition processing of the invention utilize smoothing agents capable of selectively adjusting the relative rates of processes involved in thin film formation and growth to access enhanced nucleation densities resulting in smooth thin film structures, including ultrathin (e.g., <10 nm) smooth films.
    Type: Application
    Filed: October 31, 2011
    Publication date: May 3, 2012
    Inventors: John R. ABELSON, Gregory S. GIROLAMI, Shaista BABAR, Navneet KUMAR
  • Patent number: 8110503
    Abstract: Various processes and related systems are provided for making structures on substrate surfaces. Disclosed are methods of making a structure supported by a substrate by providing a substrate having a receiving surface and exposing at least a portion of the receiving surface to output from a remote plasma of an inert gas. The remote plasma has an energy low enough to substantially avoid etching or sputtering of the receiving surface but sufficient to generate a treated receiving surface. The treated surface is contacted with a deposition gas, thereby making the structure supported by the substrate.
    Type: Grant
    Filed: April 26, 2011
    Date of Patent: February 7, 2012
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Navneet Kumar, Angel Yanguas-Gil, Gregory S. Girolami, John R. Abelson
  • Publication number: 20110200762
    Abstract: Various processes and related systems are provided for making structures on substrate surfaces. Disclosed are methods of making a structure supported by a substrate by providing a substrate having a receiving surface and exposing at least a portion of the receiving surface to output from a remote plasma of an inert gas. The remote plasma has an energy low enough to substantially avoid etching or sputtering of the receiving surface but sufficient to generate a treated receiving surface. The treated surface is contacted with a deposition gas, thereby making the structure supported by the substrate.
    Type: Application
    Filed: April 26, 2011
    Publication date: August 18, 2011
    Inventors: Navneet KUMAR, Angel YANGUAS-GIL, Gregory S. GIROLAMI, John R. ABELSON
  • Patent number: 7943527
    Abstract: Various processes and related systems are provided for making structures on substrate surfaces. Disclosed are methods of making a structure supported by a substrate by providing a substrate having a receiving surface and exposing at least a portion of the receiving surface to output from a remote plasma of an inert gas. The remote plasma has an energy low enough to substantially avoid etching or sputtering of the receiving surface but sufficient to generate a treated receiving surface. The treated surface is contacted with a deposition gas, thereby making the structure supported by the substrate.
    Type: Grant
    Filed: May 21, 2009
    Date of Patent: May 17, 2011
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Navneet Kumar, Angel Yanguas-Gil, Gregory S. Girolami, John R. Abelson
  • Publication number: 20100168404
    Abstract: The present invention provides compositions of matter useful as deposition agents for making structures, including thin film structures and hard coatings, on substrates and features of substrates. In an embodiment, for example, the present invention provides metal complexes having one or more diboranamide or diboranaphosphide ligands that are useful as chemical vapor deposition (CVD) and/or atomic layer deposition (ALD) precusors for making thin film structures and coatings. Metal complex CVD precursors are provided that possess volitilities sufficiently high so as to provide dense, smooth and homogenous thin films and coatings.
    Type: Application
    Filed: April 9, 2008
    Publication date: July 1, 2010
    Applicant: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOI
    Inventors: Gregory S. Girolami, Do Young Kim, John R. Abelson, Navneet Kumar, Yu Yang, Scott Daly
  • Publication number: 20100048029
    Abstract: Various processes and related systems are provided for making structures on substrate surfaces. Disclosed are methods of making a structure supported by a substrate by providing a substrate having a receiving surface and exposing at least a portion of the receiving surface to output from a remote plasma of an inert gas. The remote plasma has an energy low enough to substantially avoid etching or sputtering of the receiving surface but sufficient to generate a treated receiving surface. The treated surface is contacted with a deposition gas, thereby making the structure supported by the substrate.
    Type: Application
    Filed: May 21, 2009
    Publication date: February 25, 2010
    Inventors: Navneet KUMAR, Angel YANGUAS-GIL, Gregory S. GIROLAMI, John R. ABELSON
  • Patent number: 7592254
    Abstract: The present invention provides methods for conformally or superconformally coating and/or uniformly filling structures with a continuous, conformal layer or superconformal layer. Methods of the present invention improve conformal or superconformal coverage of surfaces and improve fill in recessed features compared to conventional physical deposition and chemical deposition methods, thereby minimizing formation of voids or gaps in a deposited conformal or superconformal layer. The present methods are capable of coating or filling features useful for the fabrication of a broad class of electronic, electrical and electromechanical devices.
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: September 22, 2009
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: John R. Abelson, Sreenivas Jayaraman, Gregory S. Girolami, Yu Yang, Do Young Kim