Patents by Inventor Pierre-Marc Allemand

Pierre-Marc Allemand 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: 20110045272
    Abstract: Provided are a method of isolating and purifying metal nanowires from a crude and complex reaction mixture that includes relatively high aspect ratio nanostructures as well as nanostructures of low aspect ratio shapes, and conductive films made of the purified nanostructures.
    Type: Application
    Filed: August 24, 2010
    Publication date: February 24, 2011
    Applicant: CAMBRIOS TECHNOLOGIES CORPORATION
    Inventor: Pierre-Marc Allemand
  • Publication number: 20110024159
    Abstract: Reliable conductive films formed of conductive nanostructures are described. The conductive films have low levels of silver complex ions and show substantially constant sheet resistance following prolonged and intense light exposure.
    Type: Application
    Filed: October 20, 2010
    Publication date: February 3, 2011
    Applicant: CAMBRIOS TECHNOLOGIES CORPORATION
    Inventors: Pierre-Marc Allemand, Manfred Heidecker, Teresa Ramos, Frank Wallace
  • Publication number: 20100307792
    Abstract: Reliable and durable conductive films formed of conductive nanostructures are described. The conductive films show substantially constant sheet resistance following prolonged and intense light exposure.
    Type: Application
    Filed: May 4, 2010
    Publication date: December 9, 2010
    Applicant: CAMBRIOS TECHNOLOGIES CORPORATION
    Inventors: Pierre-Marc Allemand, Florian Pschenitzka, Teresa Ramos, Jelena Sepa
  • Publication number: 20100243295
    Abstract: A transparent conductor including a conductive layer coated on a substrate is described. More specifically, the conductive layer comprises a network of nanowires that may be embedded in a matrix. The conductive layer is optically clear, patternable and is suitable as a transparent electrode in visual display devices such as touch screens, liquid crystal displays, plasma display panels and the like.
    Type: Application
    Filed: February 24, 2010
    Publication date: September 30, 2010
    Applicant: CAMBRIOS TECHNOLOGIES CORPORATION
    Inventors: Pierre-Marc Allemand, Haixia Dai, Shuo Na, Hash Pakbaz, Florian Pschenitzka, Xina Quan, Jelena Sepa, Michael A. Spaid, Jeffrey Wolk
  • Publication number: 20090321113
    Abstract: Methods of enhancing contrast ratio of conductive nanostructure-based transparent conductors are described. Contrast ratio is significantly improved by reduction of light scattering and reflectivity of the nanostructures through steps of plating the conductive nanostructures followed by etching or oxidizing the underlying conductive nanostructures.
    Type: Application
    Filed: April 18, 2008
    Publication date: December 31, 2009
    Applicant: CAMBRIOS TECHNOLOGIES CORPORATION
    Inventors: Pierre-Marc Allemand, Manfred Heidecker, Michael A. Spaid, Haixia Dai
  • Publication number: 20090321364
    Abstract: In order to filter a solution containing nanowires, a flow of the solution is generated and directed through a passage defining an aperture having a narrow width. Alternatively, a flow of the solution may be generated and directed over a micro-structured surface configured to filter the solution.
    Type: Application
    Filed: April 18, 2008
    Publication date: December 31, 2009
    Applicant: CAMBRIOS TECHNOLOGIES CORPORATION
    Inventors: Michael A. Spaid, Manfred Heidecker, Pierre-Marc Allemand, Frank Wallace
  • Publication number: 20090305437
    Abstract: A method of forming an integrated circuit layer material is described, comprising depositing a layer of templates on a substrate, said template including a first binding site having an affinity for the substrate, a second binding site having an affinity for a target integrated circuit material and a protecting material coupled to the second binding site via a labile linkage to prevent the binding site from binding to the target integrated circuit material; exposing the template to an external stimulus to degrade the labile linkage; removing the protecting material; and binding the integrated circuit material to the second binding site.
    Type: Application
    Filed: March 8, 2007
    Publication date: December 10, 2009
    Applicant: CAMBRIOS TECHNOLOGIES CORPORATION
    Inventors: Pierre-Marc Allemand, Manfred Heidecker, Gregory L. Kirk, Xina Quan, Cheng-I Wang
  • Publication number: 20080210052
    Abstract: A method of forming monodispersed metal nanowires comprising: forming a reaction mixture including a metal salt, a capping agent and a quaternary ammonium chloride in a reducing solvent at a first temperature; and forming metal nanowires by reducing the metal salt in the reaction mixture.
    Type: Application
    Filed: June 21, 2007
    Publication date: September 4, 2008
    Applicant: CAMBRIOS TECHNOLOGIES CORPORATION
    Inventor: Pierre-Marc Allemand
  • Publication number: 20080143906
    Abstract: A transparent conductor including a conductive layer coated on a substrate is described. More specifically, the conductive layer comprises a network of nanowires that may be embedded in a matrix. The conductive layer is optically clear, patternable and is suitable as a transparent electrode in visual display devices such as touch screens, liquid crystal displays, plasma display panels and the like.
    Type: Application
    Filed: October 12, 2007
    Publication date: June 19, 2008
    Applicant: CAMBRIOS TECHNOLOGIES CORPORATION
    Inventors: Pierre-Marc Allemand, Haixia Dai, Shuo Na, Hash Pakbaz, Florian Pschenitzka, Xina Quan, Jelena Sepa, Michael A. Spaid
  • Publication number: 20080042561
    Abstract: Methods for protecting circuit device materials, optoelectronic devices, and caps using a reflowable getter are described. The methods, devices and caps provide advantages because they enable modification of the shape and activity of the getter after sealing of the device. Some embodiments of the invention provide a solid composition comprising a reactive material and a phase changing material. The combination of the reactive material and phase changing material is placed in the cavity of an electronic device. After sealing the device by conventional means (epoxy seal for example), the device is subjected to thermal or electromagnetic energy so that the phase changing material becomes liquid, and consequently: exposes the reactive material to the atmosphere of the cavity, distributes the getter more equally within the cavity, and provides enhanced protection of sensitive parts of the device by flowing onto and covering these parts, with a thin layer of material.
    Type: Application
    Filed: August 27, 2007
    Publication date: February 21, 2008
    Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
    Inventor: Pierre-Marc Allemand
  • Publication number: 20070077451
    Abstract: An organic electronic film is formed using an acidic ABL material combined with a volatile base which fully or partially neutralizes acidic groups in the acidic ABL material.
    Type: Application
    Filed: September 30, 2005
    Publication date: April 5, 2007
    Inventor: Pierre-Marc Allemand
  • Publication number: 20070020482
    Abstract: A hole transporting monomer is vapor deposited onto select exposed surfaces of an organic electronic device. The deposited monomer polymerizes into a hole transporting film on selected surfaces of the device.
    Type: Application
    Filed: July 19, 2005
    Publication date: January 25, 2007
    Inventor: Pierre-Marc Allemand
  • Publication number: 20060159842
    Abstract: The composition of a organic (e.g. conducting polymer) solution is reformulated and the device upon which the organic solution is to be deposited is plasma treated to provide a more uniform and flat drying profile for the resulting dried film. This reformulation and treatment induces a more uniform and flatter profile when the reformulated organic solution is allowed to dry into a film on the treated device.
    Type: Application
    Filed: March 17, 2006
    Publication date: July 20, 2006
    Inventors: Rahul Gupta, Andrew Ingle, Sriram Natarajan, Pierre-Marc Allemand
  • Publication number: 20060138656
    Abstract: An embodiment of the present invention pertains to an electrode that includes a metal oxide layer, and a conductive layer on that metal oxide layer. The metal oxide layer is an alkali metal oxide or an alkaline earth metal oxide that is formed by: (1) decomposing a compound that includes (a) oxygen and (b) an alkali metal or an alkaline earth metal, or (2) thermally reacting at least two compounds where one of the at least two compounds includes the alkali metal or the alkaline earth metal, and another one of the at least two compounds includes oxygen. The metal oxide layer can also be formed by thermally reacting at least two compounds where one of those compounds includes (a) oxygen and (b) an alkali metal or an alkaline earth metal.
    Type: Application
    Filed: August 23, 2005
    Publication date: June 29, 2006
    Inventors: Reza Stegamat, Pierre-Marc Allemand
  • Publication number: 20060065889
    Abstract: An organic electronic layer is formed using a monomer dissolved in a solvent such as formic acid. The solution is oxidized with the aid of an oxidizing agent, chosen such that there are no ionic byproducts resulting therefrom. Additives such as polyacids, acids, salts and electrolytes may be added to the solution.
    Type: Application
    Filed: September 30, 2004
    Publication date: March 30, 2006
    Inventor: Pierre-Marc Allemand
  • Publication number: 20060017057
    Abstract: An organic light emitting diode (“OLED”) device is formed with a thick light emitting polymer layer, hole transporting layer and an interlayer between the thick LEP layer and the hole transporting layer.
    Type: Application
    Filed: July 20, 2004
    Publication date: January 26, 2006
    Inventors: Brian Cumpston, Pierre-Marc Allemand, Vi-En Choong, Rahul Gupta
  • Patent number: 6963081
    Abstract: In an embodiment of the invention, an electronic device includes an interfacial layer with traps. This interfacial layer is between an electrode and an organic layer, and if the electrode was adjacent to the organic layer, the energy barrier between these two layers is such that the current through the organic layer is limited by charge injection into this layer rather than the transport properties of the organic layer. The traps are used to accumulate charges of one charge type (e.g., either electrons or holes) within the interfacial layer. By accumulating charges, the bands of the interfacial layer are bent so that charges can tunnel from the electrode to the organic layer thus increasing the efficiency of the electronic device and allowing organic layers to be used within an electronic device that otherwise would be too inefficient for use in that device.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: November 8, 2005
    Assignee: Osram Otpo Semiconductors GmbH
    Inventors: Rahul Gupta, Florian Pschenitzka, Vi-En Choong, Pierre-Marc Allemand
  • Patent number: 6954300
    Abstract: The present invention relates to electrochromic polymeric solid films, manufacturing electrochromic devices using such solid films and processes for making such solid films and devices. The electrochromic polymeric solid films of the present invention exhibit beneficial properties and characteristics, especially when compared to known electrochromic media. The electrochromic polymeric solid films are transformed in situ from a low viscosity electrochromic monomer composition by exposure to electromagnetic radiation, and in so doing minimum shrinkage occurs. The electrochromic polymeric solid films of the present invention also perform well under prolonged coloration, outdoor weathering and all-climate exposure, and provide an inherent safety aspect not known to electrochromic media heretofore.
    Type: Grant
    Filed: April 17, 2001
    Date of Patent: October 11, 2005
    Assignee: Donnelly Corporation
    Inventors: Desaraju V. Varaprasad, Mingtang Zhao, Craig Allen Dornan, Anoop Agrawal, Pierre-Marc Allemand, Niall R. Lynam
  • Patent number: 6946319
    Abstract: An embodiment of the present invention pertains to an electrode that includes a metal oxide layer, and a conductive layer on that metal oxide layer. The metal oxide layer is an alkali metal oxide or an alkaline earth metal oxide that is formed by: (1) decomposing a compound that includes (a) oxygen and (b) an alkali metal or an alkaline earth metal, or (2) thermally reacting at least two compounds where one of the at least two compounds includes the alkali metal or the alkaline earth metal, and another one of the at least two compounds includes oxygen. The metal oxide layer can also be formed by thermally reacting at least two compounds where one of those compounds includes (a) oxygen and (b) an alkali metal or an alkaline earth metal.
    Type: Grant
    Filed: May 29, 2003
    Date of Patent: September 20, 2005
    Assignee: Osram Opto Semiconductors GmbH
    Inventors: Reza Stegamat, Pierre-Marc Allemand
  • Publication number: 20050153114
    Abstract: The composition of a organic (e.g. conducting polymer) solution is reformulated and the device upon which the organic solution is to be deposited is plasma treated to provide a more uniform and flat drying profile for the resulting dried film. This reformulation and treatment induces a more uniform and flatter profile when the reformulated organic solution is allowed to dry into a film on the treated device.
    Type: Application
    Filed: January 14, 2004
    Publication date: July 14, 2005
    Inventors: Rahul Gupta, Andrew Ingle, Sriram Natarajan, Pierre-Marc Allemand