Patents by Inventor David Brent MacQueen

David Brent MacQueen 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).

  • Patent number: 8648136
    Abstract: Polymer-inorganic particle blends are incorporated into structures generally involving interfaces with additional materials that can be used advantageously for forming desirable devices. In some embodiments, the structures are optical structures, and the interfaces are optical interfaces. The different materials at the interface can have differences in index-of-refraction to yield desired optical properties at the interface. In some embodiments, structures are formed with periodic variations in index-of-refraction. In particular, photonic crystals can be formed. Suitable methods can be used to form the desired structures.
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: February 11, 2014
    Assignee: NanoGram Corporation
    Inventors: Nobuyuki Kambe, Christian C. Honeker, Yigal Dov Blum, David Brent MacQueen
  • Patent number: 8536295
    Abstract: The disclosure provides methods and materials for imparting corrosion resistance to a substrate, as well as the corrosion-resistant substrates prepared accordingly. Compositions and methods include nonpyrolyzed, silicon-based polymer coatings prepared on substrates. The prepared coatings are highly stable and resistant to corrosion. The invention finds utility, for example, in the fields of surface and coating chemistry. The composition contains silicon-containing polymers having units of the following formulae: [R1Si(OH)O]k??(III) [R1Si(OR10)O]m??(IV) [R1SiO1.5]n??(V) [R1Si(H)O]p??(VI) [R2R3SiO]q??(VII).
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: September 17, 2013
    Assignee: SRI International
    Inventors: Yigal D. Blum, David K. Hui, David Brent MacQueen
  • Patent number: 8515232
    Abstract: Inorganic particle/polymer composites are described that involve chemical bonding between the elements of the composite. In some embodiments, the composite composition includes a polymer having side groups chemically bonded to inorganic particles. Furthermore, the composite composition can include chemically bonded inorganic particles and ordered copolymers. Various electrical, optical and electro-optical devices can be formed from the composites.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: August 20, 2013
    Assignee: NanoGram Corporation
    Inventors: Nobuyuki Kambe, Yigal Do Blum, Benjamin Chaloner-Gill, Shivkumar Chiruvol, Sujeet Kumar, David Brent MacQueen
  • Publication number: 20130190438
    Abstract: Inorganic particle/polymer composites are described that involve chemical bonding between the elements of the composite. In some embodiments, the composite composition includes a polymer having side groups chemically bonded to inorganic particles. Furthermore, the composite composition can include chemically bonded inorganic particles and ordered copolymers. Various electrical, optical and electro-optical devices can be formed from the composites.
    Type: Application
    Filed: September 14, 2012
    Publication date: July 25, 2013
    Inventors: Nobuyuki Kambe, Yigal Do Blum, Benjamin Chaloner-Gill, Shivkumar Chiruvol, Sujeet Kumar, David Brent MacQueen
  • Patent number: 8476119
    Abstract: The disclosure provides methods and materials suitable for use as encapsulation barriers and dielectric layers in electronic devices. In one embodiment, for example, there is provided an electroluminescent device or other electronic device with a dielectric layer comprising alternating layers of a silicon-containing bonding material and a ceramic material. The methods provide, for example, electronic devices with increased stability and shelf-life. The invention is useful, for example, in the field of microelectronic devices.
    Type: Grant
    Filed: March 4, 2009
    Date of Patent: July 2, 2013
    Assignee: SRI International
    Inventors: Yigal D. Blum, William Siu-Keung Chu, David Brent MacQueen, Yijian Shi
  • Patent number: 8466011
    Abstract: The disclosure provides methods and materials suitable for use as encapsulation barriers in electronic devices. In one embodiment, for example, there is provided an electroluminescent device or other electronic device encapsulated by alternating layers of a silicon-containing bonding material and a ceramic material. The encapsulation methods provide, for example, electronic devices with increased stability and shelf-life. The invention is useful, for example, in the field of microelectronic devices.
    Type: Grant
    Filed: March 4, 2009
    Date of Patent: June 18, 2013
    Assignee: SRI International
    Inventors: Yigal D. Blum, William Siu-Keung Chu, David Brent MacQueen, Yijian Shi
  • Publication number: 20130012636
    Abstract: Inorganic particle/polymer composites are described that involve chemical bonding between the elements of the composite. In some embodiments, the composite composition includes a polymer having side groups chemically bonded to inorganic particles. Furthermore, the composite composition can include chemically bonded inorganic particles and ordered copolymers. Various electrical, optical and electro-optical devices can be formed from the composites.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 10, 2013
    Inventors: Nobuyuki Kambe, Yigal Do Blum, Benjamin Chaloner-Gill, Shivkumar Chiruvol, Sujeet Kumar, David Brent MacQueen
  • Publication number: 20120319053
    Abstract: Polymer-inorganic particle blends are incorporated into structures generally involving interfaces with additional materials that can be used advantageously for forming desirable devices. In some embodiments, the structures are optical structures, and the interfaces are optical interfaces. The different materials at the interface can have differences in index-of-refraction to yield desired optical properties at the interface. In some embodiments, structures are formed with periodic variations in index-of-refraction. In particular, photonic crystals can be formed. Suitable methods can be used to form the desired structures.
    Type: Application
    Filed: August 24, 2012
    Publication date: December 20, 2012
    Inventors: Nobuyuki Kambe, Christian C. Honeker, Yigal Dov Blum, David Brent MacQueen
  • Publication number: 20120107614
    Abstract: The invention provides compositions and methods useful in providing strongly bonded functional layers on substrates. In some embodiments, the invention provides functionalized substrate surfaces that have a surface property selected from smudge resistance, easy clean, oleophobic, oleophilic, hydrophobic, hydrophilic, electrostatic, sorbing, electroresponsive, charge responsive, bioinert, and bioactive. Methods for the manufacture of such coated substrates are provided. The invention finds utility, for example, in the fields of surface and ultrathin coating chemistry and chemical functionalization of surfaces. In some embodiments, the method provides surfaces having smudge resistance and easy-clean characteristics.
    Type: Application
    Filed: October 29, 2010
    Publication date: May 3, 2012
    Inventors: Yigal Dov Blum, David Brent MacQueen, David K. Hui, Songqi Liu
  • Publication number: 20120101206
    Abstract: The disclosure provides methods and materials for imparting corrosion resistance to a substrate, as well as the corrosion-resistant substrates prepared accordingly. Compositions and methods include nonpyrolyzed, silicon-based polymer coatings prepared on substrates. The prepared coatings are highly stable and resistant to corrosion. The invention finds utility, for example, in the fields of surface and coating chemistry.
    Type: Application
    Filed: December 20, 2011
    Publication date: April 26, 2012
    Inventors: Yigal Blum, David Hui, David Brent MacQueen
  • Publication number: 20120038066
    Abstract: The disclosure provides methods and materials suitable for use as encapsulation barriers and dielectric layers in electronic devices. In one embodiment, for example, there is provided an electroluminescent device or other electronic device with a dielectric layer comprising alternating layers of a silicon-containing bonding material and a ceramic material. The methods provide, for example, electronic devices with increased stability and shelf-life. The invention is useful, for example, in the field of microelectronic devices.
    Type: Application
    Filed: March 4, 2009
    Publication date: February 16, 2012
    Applicant: SRI INTERNATIONAL
    Inventors: Yigal D. Blum, William Siu-Keung Chu, David Brent MacQueen, Yijian Shi
  • Publication number: 20120038067
    Abstract: The disclosure provides methods and materials suitable for use as encapsulation barriers in electronic devices. In one embodiment, for example, there is provided an electroluminescent device or other electronic device encapsulated by alternating layers of a silicon-containing bonding material and a ceramic material. The encapsulation methods provide, for example, electronic devices with increased stability and shelf-life. The invention is useful, for example, in the field of microelectronic devices.
    Type: Application
    Filed: March 4, 2009
    Publication date: February 16, 2012
    Inventors: Yigal D. Blum, William Siu-Keung Chu, David Brent MacQueen, Yijian Shi
  • Patent number: 8101242
    Abstract: The disclosure provides methods and materials for imparting corrosion resistance to a substrate, as well as the corrosion-resistant substrates prepared accordingly. Compositions and methods include nonpyrolyzed, silicon-based polymer coatings prepared on substrates. The prepared coatings are highly stable and resistant to corrosion. The invention finds utility, for example, in the fields of surface and coating chemistry.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: January 24, 2012
    Assignee: SRI International
    Inventors: Yigal D. Blum, David K. Hui, David Brent MacQueen
  • Publication number: 20110017952
    Abstract: Polymer-inorganic particle blends are incorporated into structures generally involving interfaces with additional materials that can be used advantageously for forming desirable devices. In some embodiments, the structures are optical structures, and the interfaces are optical interfaces. The different materials at the interface can have differences in index-of-refraction to yield desired optical properties at the interface. In some embodiments, structures are formed with periodic variations in index-of-refraction. In particular, photonic crystals can be formed. Suitable methods can be used to form the desired structures.
    Type: Application
    Filed: October 5, 2010
    Publication date: January 27, 2011
    Inventors: Nobuyuki Kambe, Christian C. Honeker, Yigal Dov Blum, David Brent MacQueen
  • Publication number: 20100314588
    Abstract: Inorganic particle/polymer composites are described that involve chemical bonding between the elements of the composite. In some embodiments, the composite composition includes a polymer having side groups chemically bonded to inorganic particles. Furthermore, the composite composition can include chemically bonded inorganic particles and ordered copolymers. Various electrical, optical and electro-optical devices can be formed from the composites.
    Type: Application
    Filed: August 24, 2010
    Publication date: December 16, 2010
    Inventors: Nobuyuki Kambe, Yigal Dov Blum, Benjamin Chaloner-Gill, Shivkumar Chiruvolu, Sujeet Kumar, David Brent MacQueen
  • Patent number: 7816439
    Abstract: Polymer-inorganic particle blends are incorporated into structures generally involving interfaces with additional materials that can be used advantageously for forming desirable devices. In some embodiments, the structures are optical structures, and the interfaces are optical interfaces. The different materials at the interface can have differences in index-of-refraction to yield desired optical properties at the interface. In some embodiments, structures are formed with periodic variations in index-of-refraction. In particular, photonic crystals can be formed. Suitable methods can be used to form the desired structures.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: October 19, 2010
    Assignee: NanoGram Corporation
    Inventors: Nobuyuki Kambe, Christian C. Honeker, Yigal Dov Blum, David Brent MacQueen
  • Patent number: 7792406
    Abstract: Inorganic particle/polymer composites are described that involve chemical bonding between the elements of the composite. In some embodiments, the composite composition includes a polymer having side groups chemically bonded to inorganic particles. Furthermore, the composite composition can include chemically bonded inorganic particles and ordered copolymers. Various electrical optical and electro-optical devices can be formed from the composites.
    Type: Grant
    Filed: April 4, 2005
    Date of Patent: September 7, 2010
    Assignee: NanoGram Corporation
    Inventors: Nobuyuki Kambe, Yigal Dov Blum, Benjamin Chaloner-Gill, Shivkumar Chiruvolua, Sujeet Kumar, David Brent MacQueen
  • Patent number: 6881490
    Abstract: Inorganic particle/polymer composites are described that involve chemical bonding between the elements of the composite. In some embodiments, the composite composition includes a polymer having side groups chemically bonded to inorganic particles. Furthermore, the composite composition can include chemically bonded inorganic particles and ordered copolymers. Various electrical, optical and electro-optical devices can be formed from the composites.
    Type: Grant
    Filed: April 24, 2003
    Date of Patent: April 19, 2005
    Assignee: NanoGram Corporation
    Inventors: Nobuyuki Kambe, Yigal Dov Blum, Benjamin Chaloner-Gill, Shivkumar Chiruvolu, Sujeet Kumar, David Brent MacQueen
  • Publication number: 20030207129
    Abstract: Inorganic particle/polymer composites are described that involve chemical bonding between the elements of the composite. In some embodiments, the composite composition includes a polymer having side groups chemically bonded to inorganic particles. Furthermore, the composite composition can include chemically bonded inorganic particles and ordered copolymers. Various electrical, optical and electro-optical devices can be formed from the composites.
    Type: Application
    Filed: April 24, 2003
    Publication date: November 6, 2003
    Applicant: NanoGram Corporation
    Inventors: Nobuyuki Kambe, Yigal Dov Blum, Benjamin Chaloner-Gill, Shivkumar Chiruvolua, Sujeet Kumar, David Brent MacQueen
  • Patent number: 6599631
    Abstract: Inorganic particle/polymer composites are described that involve chemical bonding between the elements of the composite. In some embodiments, the composite composition includes a polymer having side groups chemically bonded to inorganic particles. Furthermore, the composite composition can include chemically bonded inorganic particles and ordered copolymers. Various electrical, optical and electro-optical devices can be formed from the composites.
    Type: Grant
    Filed: March 27, 2001
    Date of Patent: July 29, 2003
    Assignee: NanoGram Corporation
    Inventors: Nobuyuki Kambe, Yigal Do Blum, Benjamin Chaloner-Gill, Shivkumar Chiruvolu, Sujeet Kumar, David Brent MacQueen