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: 20240417849Abstract: 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: ApplicationFiled: May 22, 2024Publication date: December 19, 2024Inventors: Kinsey CANOVA, John R. ABELSON, Gregory S. GIROLAMI, Jessica Anne KROGSTAD, Samyukta SHRIVASTAV
-
Patent number: 11584986Abstract: 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: GrantFiled: November 1, 2018Date of Patent: February 21, 2023Assignee: The Board of Trustees of the University of IllinoisInventors: John R. Abelson, Elham Mohimi, Gregory S. Girolami, Sumeng Liu, Zhejun Zhang
-
Publication number: 20160020011Abstract: 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: ApplicationFiled: September 28, 2012Publication date: January 21, 2016Inventors: Sarbeswar Sahoo, Meng Zhu, Michael C. Kautzky, Gregory S. Girolami, John R. Abelson, Pengyi Zhang, Shaista Babar
-
Patent number: 8846146Abstract: 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: GrantFiled: October 31, 2011Date of Patent: September 30, 2014Assignee: The Board of Trustees of the University of IllinoisInventors: John R. Abelson, Gregory S. Girolami, Shaista Babar, Navneet Kumar
-
Publication number: 20130129593Abstract: 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: ApplicationFiled: November 8, 2012Publication date: May 23, 2013Inventors: Gregory S. GIROLAMI, Do Young KIM, John R. ABELSON, Navneet KUMAR, Yu YANG, Scott DALY
-
Patent number: 8362220Abstract: 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: GrantFiled: April 9, 2008Date of Patent: January 29, 2013Assignee: The Board of Trustees of the University of IllinoisInventors: Gregory S. Girolami, Do Young Kim, John R. Abelson, Navneet Kumar, Yu Yang, Scott Daly
-
Publication number: 20120107503Abstract: 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: ApplicationFiled: October 31, 2011Publication date: May 3, 2012Inventors: John R. ABELSON, Gregory S. GIROLAMI, Shaista BABAR, Navneet KUMAR
-
Patent number: 8110503Abstract: 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: GrantFiled: April 26, 2011Date of Patent: February 7, 2012Assignee: The Board of Trustees of the University of IllinoisInventors: Navneet Kumar, Angel Yanguas-Gil, Gregory S. Girolami, John R. Abelson
-
Publication number: 20110200762Abstract: 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: ApplicationFiled: April 26, 2011Publication date: August 18, 2011Inventors: Navneet KUMAR, Angel YANGUAS-GIL, Gregory S. GIROLAMI, John R. ABELSON
-
Patent number: 7943527Abstract: 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: GrantFiled: May 21, 2009Date of Patent: May 17, 2011Assignee: The Board of Trustees of the University of IllinoisInventors: Navneet Kumar, Angel Yanguas-Gil, Gregory S. Girolami, John R. Abelson
-
Publication number: 20100168404Abstract: 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: ApplicationFiled: April 9, 2008Publication date: July 1, 2010Applicant: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIInventors: Gregory S. Girolami, Do Young Kim, John R. Abelson, Navneet Kumar, Yu Yang, Scott Daly
-
Publication number: 20100048029Abstract: 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: ApplicationFiled: May 21, 2009Publication date: February 25, 2010Inventors: Navneet KUMAR, Angel YANGUAS-GIL, Gregory S. GIROLAMI, John R. ABELSON
-
Patent number: 7592254Abstract: 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: GrantFiled: October 31, 2006Date of Patent: September 22, 2009Assignee: The Board of Trustees of the University of IllinoisInventors: John R. Abelson, Sreenivas Jayaraman, Gregory S. Girolami, Yu Yang, Do Young Kim