Patents by Inventor Hadi K. Mahabadi

Hadi K. Mahabadi 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: 7852366
    Abstract: A system and a method print one or more images to one or more reimageable documents, wherein the one or more representative of at least a portion of a digital file. The method includes a connecting a portable printer to a computing device. Moreover, the method includes emitting ultraviolet light from a light source, wherein an imaging layer of the reimageable document is imagable by ultraviolet light, wherein ultraviolet light forms a color contrast on the imaging layer that defines an image representative of at least a portion of the digital file.
    Type: Grant
    Filed: June 13, 2007
    Date of Patent: December 14, 2010
    Assignee: Xerox Corporation
    Inventors: Gabriel Iftime, Eric J. Shrader, Peter M. Kazmaier, Paul F. Smith, Hadi K. Mahabadi
  • Patent number: 7829625
    Abstract: A process for fabricating an electronic device including: depositing a layer comprising a semiconductor; liquid depositing a dielectric composition comprising a lower-k dielectric material, a higher-k dielectric material, and a liquid, wherein the lower-k dielectric material and the higher-k dielectric material are not phase separated prior to the liquid depositing; and causing phase separation of the lower-k dielectric material and the higher-k dielectric material to form a phase-separated dielectric structure wherein the lower-k dielectric material is in a higher concentration than the higher-k dielectric material in a region of the dielectric structure closest to the layer comprising the semiconductor, wherein the depositing the layer comprising the semiconductor is prior to the liquid depositing the dielectric composition or subsequent to the causing phase separation.
    Type: Grant
    Filed: May 7, 2009
    Date of Patent: November 9, 2010
    Assignee: Xerox Corporation
    Inventors: Yiliang Wu, Hadi K. Mahabadi, Beng S. Ong, Paul F. Smith
  • Patent number: 7812064
    Abstract: A radiation curable phase change ink comprising a white colorant; a colorant dispersant; and an ink vehicle comprising at least one curable monomer; at least one gellant; optionally at least one photoinitiator; optionally at least one stabilizer; and optionally at least one wax.
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: October 12, 2010
    Assignee: Xerox Corporation
    Inventors: Peter G. Odell, Jennifer L. Belelie, Hadi K. Mahabadi, Christopher A. Wagner, C. Geoffrey Allen
  • Patent number: 7795614
    Abstract: An electronic device including in any sequence: (a) a semiconductor layer; and (b) a phase-separated dielectric structure comprising a lower-k dielectric polymer and a higher-k dielectric polymer, wherein the lower-k dielectric polymer is in a higher concentration than the higher-k dielectric polymer in a region of the dielectric structure closest to the semiconductor layer.
    Type: Grant
    Filed: April 2, 2007
    Date of Patent: September 14, 2010
    Assignee: Xerox Corporation
    Inventors: Yiliang Wu, Hadi K Mahabadi, Beng S Ong, Paul F Smith
  • Patent number: 7762188
    Abstract: A reimageable printing member such as for use in flexography, includes a layer having a multiplicity of holes, wherein the holes include therein a dimension change material and a printing material upon the dimension change material. Thus, the holes house vertically expandable units, the top portion of which is capable of protruding out of an opening of the hole at a top surface of the layer. Each of the holes may be individually addressed to provide a stimulus that initiates a change in dimension in the dimension change material. In this manner, selected ones of the units may be made to print a corresponding portion of an image on an image receiving substrate brought into contact with the printing member.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: July 27, 2010
    Assignee: Xerox Corporation
    Inventors: Gabriel Iftime, Paul F. Smith, Peter M. Kazmaier, Hadi K. Mahabadi
  • Patent number: 7762473
    Abstract: Disclosed is a machine readable cord of a set of printed markings, wherein each printed marking of the set has a predetermined height on a substrate and represents a predetermined date value, wherein printed markings having a same predetermined height represent a same data value, and wherein printed markings representing different data values have different heights. Also disclosed is a system for embedding and recovering information on a substrate, including an image forming device containing at least one marking material, wherein the image forming device receives data, corresponding to the information, for forming machine readable code in accordance with claim 1 on an image receiving substrate, and forms an image including the machine readable code on the image receiving substrate with the at least one marking material, and a document reading device comprising a reader that detects the differences in height among the different printed markings of the machine readable code.
    Type: Grant
    Filed: November 28, 2006
    Date of Patent: July 27, 2010
    Assignee: Xerox Corporation
    Inventors: Gabriel Iftime, Peter M. Kazmaier, Paul F. Smith, Christopher A. Wagner, Hadi K. Mahabadi, Tyler B. Norsten
  • Patent number: 7754510
    Abstract: A process for fabricating an electronic device including: depositing a layer comprising a semiconductor; liquid depositing a dielectric composition comprising a lower-k dielectric material, a higher-k dielectric material, and a liquid, wherein the lower-k dielectric material and the higher-k dielectric material are not phase separated prior to the liquid depositing; and causing phase separation of the lower-k dielectric material and the higher-k dielectric material to form a phase-separated dielectric structure wherein the lower-k dielectric material is in a higher concentration than the higher-k dielectric material in a region of the dielectric structure closest to the layer comprising the semiconductor, wherein the depositing the layer comprising the semiconductor is prior to the liquid depositing the dielectric composition or subsequent to the causing phase separation.
    Type: Grant
    Filed: April 2, 2007
    Date of Patent: July 13, 2010
    Assignee: Xerox Corporation
    Inventors: Yiliang Wu, Hadi K Mahabadi, Beng S Ong, Paul F Smith
  • Patent number: 7710389
    Abstract: A display device includes at least one cell containing a fluid having colored particles dispersed in the fluid and at least one dot field applicator associated with the cell. The dot field applicator may be a dot electrode.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: May 4, 2010
    Assignee: Xerox Corporation
    Inventors: Peter M. Kazmaier, Hadi K. Mahabadi
  • Patent number: 7652656
    Abstract: A method of displaying an image in an electrophoretic display device having at least one display layer including a multiplicity of individual reservoirs containing a display fluid between conductive substrates, wherein the display fluid comprises at least two sets of particles in a liquid medium, the at two sets of particles each exhibiting a different color, wherein a first set of particles and a second set of particles have a same charge polarity and the first set of particles has a higher average charge than the second set of particles, includes applying an electric field to selected ones of the multiplicity of reservoirs to effect movement of one or more of the differently colored sets of particles in the display fluid therein to display a desired color derived from among the sets of differently colored particles, wherein the applying to display a color of the second set of particles involves pulsing an electric field through the conductive substrates for a time sufficient to attract the first set of part
    Type: Grant
    Filed: May 19, 2006
    Date of Patent: January 26, 2010
    Assignees: Xerox Corporation, Palo Alto Research Center, Inc.
    Inventors: Naveen Chopra, Peter M. Kazmaier, Man-Chung Tam, San-Ming Yang, Paul F. Smith, Hadi K. Mahabadi, Gabriel Iftime, Jurgen H. Daniel, Robert A. Street
  • Publication number: 20090234056
    Abstract: A process for fabricating an electronic device including: depositing a layer comprising a semiconductor; liquid depositing a dielectric composition comprising a lower-k dielectric material, a higher-k dielectric material, and a liquid, wherein the lower-k dielectric material and the higher-k dielectric material are not phase separated prior to the liquid depositing; and causing phase separation of the lower-k dielectric material and the higher-k dielectric material to form a phase-separated dielectric structure wherein the lower-k dielectric material is in a higher concentration than the higher-k dielectric material in a region of the dielectric structure closest to the layer comprising the semiconductor, wherein the depositing the layer comprising the semiconductor is prior to the liquid depositing the dielectric composition or subsequent to the causing phase separation.
    Type: Application
    Filed: May 7, 2009
    Publication date: September 17, 2009
    Applicant: XEROX CORPORATION
    Inventors: Yiliang Wu, Hadi K. Mahabadi, Beng S. Ong, Paul F. Smith
  • Publication number: 20090214764
    Abstract: A metal nanoparticle composition includes a bident amine stabilizer associated with an external surface of the metal nanoparticle. A method of forming conductive features on a substrate, providing a solution of dispersed bident amine-stabilized metal nanoparticles, depositing the bident amine-stabilized metal nanoparticle dispersion onto a substrate, and heating the printed substrate to form conductive features on the surface of the substrate.
    Type: Application
    Filed: February 26, 2008
    Publication date: August 27, 2009
    Applicant: Xerox Corporation
    Inventors: Yuning Li, Jonathan Siu-Chung Lee, Paul F. Smith, Hadi K. Mahabadi
  • Publication number: 20090181183
    Abstract: A metal nanoparticle composition includes a thermally decomposable or UV decomposable stabilizer. A method of forming conductive features on a substrate, includes providing a solution containing metal nanoparticles with a stabilizer; and liquid depositing the solution onto the substrate, wherein during the deposition or following the deposition of the solution onto the substrate, decomposing and removing the stabilizer, by thermal treatment or by UV treatment, at a temperature below about 180° C. to form conductive features on the substrate.
    Type: Application
    Filed: January 14, 2008
    Publication date: July 16, 2009
    Applicant: XEROX CORPORATION
    Inventors: Yuning LI, Yiliang WU, Hualong PAN, Ping LIU, Paul F. SMITH, Hadi K. MAHABADI
  • Publication number: 20090181177
    Abstract: A method of forming conductive features on a substrate, the method comprising: providing two or more solutions, wherein a metal nanoparticle solution contains metal nanoparticles with a stabilizer and a destabilizer solution contains a destabilizer that destabilizes the stabilizer, liquid depositing the metal nanoparticle solution and the destabilizer solution onto the substrate, wherein during deposition or following the deposition of the metal nanoparticle solution onto the substrate, the metal nanoparticle and the destabilizer are combined with each other, destabilizing the stabilizer from the surface of the metal nanoparticles with the destabilizer and removing the stabilizer and destabilizer from the substrate by heating the substrate to a temperature below about 180° C.
    Type: Application
    Filed: January 14, 2008
    Publication date: July 16, 2009
    Applicant: XEROX CORPORATION
    Inventors: Yuning LI, Hadi K. MAHABADI, Hualong PAN, Yiliang WU, Ping LIU, Paul F. Smith
  • Publication number: 20090181509
    Abstract: A polymer semiconductor compound of the below formula, wherein the side chains, R1, R2, R3 and R4, are arranged in a manner that promotes high mobility and to provide a weak side chain interaction.
    Type: Application
    Filed: January 14, 2008
    Publication date: July 16, 2009
    Applicant: XEROX CORPORATION
    Inventors: Hualong PAN, Yiliang WU, Ping LIU, Yuning LI, Paul F. SMITH, Hadi K. MAHABADI
  • Publication number: 20090148600
    Abstract: Metal nanoparticles with a stabilizer complex of a carboxylic acid-amine on a surface thereof is formed by reducing a metal carboxylate in the presence of an organoamine and a reducing agent compound. The metal carboxylate may include a carboxyl group having at least four carbon atoms, and the amine may include an organo group having from 1 to about 20 carbon atoms.
    Type: Application
    Filed: December 5, 2007
    Publication date: June 11, 2009
    Applicant: XEROX CORPORATION
    Inventors: Yuning LI, Jonathan Siu-Chung LEE, Hualong PAN, Paul F. SMITH, Hadi K. MAHABADI
  • Patent number: 7545557
    Abstract: Set forth is a display device, including an electrophoretic display portion and a domain controlled liquid crystal portion, wherein the display device has a structure wherein either the electrophoretic display portion is arranged over the domain controlled liquid crystal portion or the domain controlled liquid crystal portion is arranged over the electrophoretic display portion. The display device is reimageable and can efficiently display full color images. Methods of reimageably displaying images with the display device are also included.
    Type: Grant
    Filed: October 30, 2006
    Date of Patent: June 9, 2009
    Assignee: Xerox Corporation
    Inventors: Gabriel Iftime, Naveen Chopra, Peter M. Kazmaier, Paul F. Smith, Hadi K. Mahabadi
  • Publication number: 20090140236
    Abstract: A thin film transistor has a semiconducting layer comprising a semiconductor and surface-modified carbon nanotubes. The semiconducting layer has improved charge carrier mobility.
    Type: Application
    Filed: November 29, 2007
    Publication date: June 4, 2009
    Applicant: XEROX CORPORATION
    Inventors: Yiliang Wu, Yuning Li, Ping Liu, Paul F. Smith, Hadi K. Mahabadi
  • Publication number: 20090142482
    Abstract: A method of forming a conductive ink silver features on a substrate by printing a silver compound solution and a hydrazine compound reducing agent solution on the surface of a substrate with a printhead. The silver compound solution and the hydrazine compound reducing agent solution are mixed just before, during, or following the printing of both solutions on the surface of the substrate, and the silver compound is then reduced to form conductive silver ink features on the substrate.
    Type: Application
    Filed: November 30, 2007
    Publication date: June 4, 2009
    Applicant: XEROX CORPORATION
    Inventors: Yuning LI, Ping LIU, Yiliang WU, Hualong PAN, Paul F. SMITH, Hadi K. MAHABADI
  • Publication number: 20090140237
    Abstract: A thin film transistor has a semiconducting layer comprising a semiconductor and a mixture enriched in metallic carbon nanotubes. The semiconducting layer has improved charge carrier mobility.
    Type: Application
    Filed: November 29, 2007
    Publication date: June 4, 2009
    Applicant: XEROX CORPORATION
    Inventors: Yiliang Wu, Ping Liu, Yuning Li, Paul F. Smith, Hadi K. Mahabadi
  • Patent number: 7501150
    Abstract: A process for forming curable powder comprises providing an aqueous dispersion of particles of curable resin and optionally particles comprising at least one curing agent; aggregating the particles optionally with the curing agent to form aggregated particles; coalescing the aggregated particles to form fused particles; and removing the fused particles from the aqueous dispersion. By the process, a curable powder is formed. The curable powder may be used in powder coating.
    Type: Grant
    Filed: January 28, 2004
    Date of Patent: March 10, 2009
    Assignee: Xerox Corporation
    Inventors: Guerino G. Sacripante, Hadi K. Mahabadi, Patricia A. Burns, Dan A. Hays, Kip L. Jugle