Patents by Inventor Anil Raj Duggal

Anil Raj Duggal 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: 20090178709
    Abstract: An assembly is provided and includes at least one solar cell comprising a photovoltaic element having an upper surface for receiving and absorbing radiation, a lower surface for coupling to an article, a first end and a second end. The solar cell further includes at least one magnet attached to the first end of the photovoltaic element. The assembly further includes an article comprising a substrate, and a magnetic film disposed on the substrate and defining at least one receptor site. Each solar cell is disposed at a respective receptor site.
    Type: Application
    Filed: January 15, 2008
    Publication date: July 16, 2009
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: William Hullinger Huber, Charles Stephen Korman, Raymond Albert Fillion, Anil Raj Duggal, William Edward Burdick, JR.
  • Patent number: 7534635
    Abstract: Hermetically sealed packages include a getter precursor disposed within an interior region of the package. The getter precursor includes a cation portion and a non-oxidizing anion portion, which is configured to thermally decompose to change an oxidation state of cation to zero. Also disclosed herein are processes for hermetically sealing a package by coating a solution of the getter precursor onto interior defining wall surface of the package.
    Type: Grant
    Filed: March 24, 2008
    Date of Patent: May 19, 2009
    Assignee: General Electric Company
    Inventors: Donald Franklin Foust, Linda Ann Boyd, Anil Raj Duggal, Qinglan Huang, Larry Neil Lewis
  • Patent number: 7531377
    Abstract: A method of forming an optical device comprising the steps of: providing a substrate comprising a first electrode capable of injecting or accepting charge carriers of a first type; forming over the first electrode a first layer that is at least partially insoluble in a solvent by depositing a first semiconducting material that is free of cross-linkable vinyl or ethynyl groups and is, at the time of deposition, soluble in the solvent; forming a second layer in contact with the first layer and comprising a second semiconducting material by depositing a second semiconducting material from a solution in the solvent; and forming over the second layer a second electrode capable of injecting or accepting charge carriers of a second type wherein the first layer is rendered at least partially insoluble by one or more of heat, vacuum and ambient drying treatment following deposition of the first semiconducting material.
    Type: Grant
    Filed: September 3, 2003
    Date of Patent: May 12, 2009
    Assignee: Cambridge Display Technology Limited
    Inventors: Craig Edward Murphy, Salvatore Cina, Timothy Butler, Matthew Roberts, Nalinkumar Lallubhai Patel, Clare Louise Foden, Mark Levence Leadbeater, Daniel Alan Forsythe, Robert Sidney Archer, Nicholas de Brissac Baynes, Nathan Luke Phillips, Anil Raj Duggal, Jie Liu
  • Patent number: 7518148
    Abstract: An organic device package that provides full fault tolerance against both electrical shorts and electrical opens is presented. An organic device package comprising a plurality of groups of organic electronic elements electrically coupled in series, where at least one of the plurality of groups of organic electronic elements comprises a plurality of sub-groups of organic electronic elements electrically coupled in parallel, and where at least one of the plurality of sub-groups of organic electronic elements comprises a plurality of organic electronic elements electrically coupled in series. Further, various embodiments are contemplated where a plurality of series blocks and parallel blocks may be nested to provide a grid network having increased flexibility and fault tolerance.
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: April 14, 2009
    Assignee: General Electric Company
    Inventors: Jie Liu, Anil Raj Duggal
  • Patent number: 7498603
    Abstract: An illumination source including a first OLED layer capable of emitting light of a first color, a second OLED layer capable of emitting light of a second color and disposed on the first OLED layer, each of said first, second OLED layers including alternating active light-emitting areas and inactive non-light emitting areas; said first OLED layer comprising a first substrate, a first transparent electrode layer disposed on the substrate, a first electroluminescent layer capable of emitting light of the first color disposed on the first transparent electrode layer, and a first patterned metallized electrode layer forming the alternating active light-emitting areas and inactive non-light emitting areas; and said second OLED layer comprising a second substrate, a second transparent electrode layer disposed on the substrate, a second electroluminescent layer capable of emitting light of the second color disposed on the second transparent electrode layer, and a second patterned metallized electrode layer forming th
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: March 3, 2009
    Assignee: General Electric Company
    Inventors: Svetlana Rogojevic, Michael Scott Herzog, Anil Raj Duggal, Jacob Charles Bortscheller, Tami Janene Faircloth
  • Patent number: 7411223
    Abstract: A compound electrode comprises a first layer that comprises at least one halide compound of at least one metal selected from the group consisting of alkali metals and alkaline-earth metals; and a second layer comprising an electrically conducting material. The second layer is disposed between the first layer and an electronically active material of an electronic device. The compound electrode can serve as a cathode for an organic light-emitting device or an organic photovoltaic device. The compound electrode can be produced to be substantially transparent.
    Type: Grant
    Filed: September 15, 2003
    Date of Patent: August 12, 2008
    Assignee: General Electric Company
    Inventors: Jie Liu, Joseph John Shiang, Anil Raj Duggal, Christian Maria Anton Heller
  • Publication number: 20080137008
    Abstract: A color display device is disclosed. The display includes a light modulating element and a color tunable OLED illumination source configured to illuminate the light modulating element, the illumination source comprising a plurality of OLED layers fabricated on different substrates and assembled in a stacked configuration, wherein each of the plurality of OLED layers comprises active light-emitting areas, alternating with inactive non-light emitting areas configured to transmit light emitted by underlying OLED layers. A method of illuminating a backlit display is also disclosed.
    Type: Application
    Filed: December 6, 2006
    Publication date: June 12, 2008
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Svetlana Rogojevic, Mark Marshall Meyers, Anil Raj Duggal, Gustino Joseph Lanese, Jacob Charles Bortscheller, Michael Scott Herzog, Tami Janene Faircloth
  • Publication number: 20080138538
    Abstract: A barrier layer, a composite article comprising the barrier layer and a substrate, and a method for making the composite article are provided. The barrier layer is disposed on a surface of the substrate, wherein the barrier layer comprises a barrier coating and a repair coating disposed on the barrier coating. The repair coating comprises a metal based compound. An electroactive device comprising the composite article is also provided.
    Type: Application
    Filed: December 6, 2006
    Publication date: June 12, 2008
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Larry Neil Lewis, Ahmet Gun Erlat, Min Yan, Eric Michael Breitung, Anil Raj Duggal
  • Publication number: 20080136337
    Abstract: An illumination source including a first OLED layer capable of emitting light of a first color, a second OLED layer capable of emitting light of a second color and disposed on the first OLED layer, each of said first, second OLED layers including alternating active light-emitting areas and inactive non-light emitting areas; said first OLED layer comprising a first substrate, a first transparent electrode layer disposed on the substrate, a first electroluminescent layer capable of emitting light of the first color disposed on the first transparent electrode layer, and a first patterned metallized electrode layer forming the alternating active light-emitting areas and inactive non-light emitting areas; and said second OLED layer comprising a second substrate, a second transparent electrode layer disposed on the substrate, a second electroluminescent layer capable of emitting light of the second color disposed on the second transparent electrode layer, and a second patterned metallized electrode layer forming th
    Type: Application
    Filed: December 6, 2006
    Publication date: June 12, 2008
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Svetlana Rogojevic, Michael Scott Herzog, Anil Raj Duggal, Jacob Charles Bortscheller, Tami Janene Faircloth
  • Publication number: 20080136317
    Abstract: An illumination source is disclosed. The illumination source includes at least one OLED layer. The OLED layer includes an active light emitting region including a plurality of primary light-emitting OLED elements and secondary light emitting OLED elements connecting each of the plurality of primary light emitting OLED elements to at least another primary light emitting OLED element.
    Type: Application
    Filed: June 25, 2007
    Publication date: June 12, 2008
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Svetlana Rogojevic, Anil Raj Duggal, Hak Fei Poon
  • Publication number: 20080138624
    Abstract: A composite article is provided comprising (i) a substrate, (ii) either a conductive layer or a catalyst layer disposed on at least one surface of the substrate; and (iii) a barrier layer disposed on the conductive layer or catalyst layer; wherein the barrier layer comprises a barrier coating and at least one repair coating disposed on the barrier coating, wherein the repair coating comprises a metal or a metal based compound. A method for making the composite article is also provided. An electroactive device and in one particular embodiment a light emitting device comprising the composite article are also provided. In another embodiment a composite article is provided comprising: (i) either a conductive layer or a catalyst layer; and (ii) a barrier layer disposed on the conductive layer or catalyst layer.
    Type: Application
    Filed: December 6, 2006
    Publication date: June 12, 2008
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Larry Neil Lewis, Ahmet Gun Erlat, Min Yan, Eric Michael Breitung, Anil Raj Duggal
  • Patent number: 7363776
    Abstract: A silica deposition tube is fused in a deuterium (D2) gas atmosphere and optionally baked in a deuterium (D2) gas atmosphere to substantially reduce the hydrogen content in the tube for decreased fiber attenuation. Alternatively, raw silica material is pre-treated in D2 gas followed by fusing of the raw silica tube in a D2 gas environment.
    Type: Grant
    Filed: October 4, 2004
    Date of Patent: April 29, 2008
    Assignee: Momentive Performance Materials Inc.
    Inventors: Larry Q. Zeng, Victor L. Lou, Frederic F. Ahlgren, Anil Raj Duggal
  • Publication number: 20080092814
    Abstract: Embodiments of the invention include a selective deposition assembly that allows for coating of selective portions of an object, such as an electronic device, and inhibits coating of other selective portions of the object, such as the electric contacts. The selective deposition assembly includes a web that has open spaces in it, and reference mechanisms to register the object relative to the web. Other embodiments include a fabrication and selective coating system and method for coating selective portions of an object.
    Type: Application
    Filed: October 23, 2006
    Publication date: April 24, 2008
    Applicant: General Electric Company
    Inventors: Min Yan, Ahmet Gun Erlat, Paul Alan McConnelee, Anil Raj Duggal, Svetlana Rogojevic
  • Patent number: 7348738
    Abstract: The present invention relates to an area illumination light source comprising a plurality of individual OLED panels. The individual OLED panels are configured in a physically modular fashion. Each OLED panel comprising a plurality of OLED devices. Each OLED panel comprises a first electrode and a second electrode such that the power being supplied to each individual OLED panel may be varied independently. A power supply unit capable of delivering varying levels of voltage simultaneously to the first and second electrodes of each of the individual OLED panels is also provided. The area illumination light source also comprises a mount within which the OLED panels are arrayed.
    Type: Grant
    Filed: September 2, 2004
    Date of Patent: March 25, 2008
    Assignee: General Electric Company
    Inventors: Donald Franklin Foust, Anil Raj Duggal, Joseph John Shiang, William Francis Nealon, Jacob Charles Bortscheller
  • Patent number: 7312570
    Abstract: An organic light emitting diode containing a first electrode, a second electrode, at least one organic light emitting layer, and a ceramic output coupler is provided. The index of refraction of the output coupler is matched to that of the adjacent layer of the device. The ceramic output coupler may be a ceramic substrate with a dimpled light emitting surface which reduces Fresnel and critical angle optical losses.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: December 25, 2007
    Assignee: General Electric Company
    Inventors: Joseph John Shiang, Anil Raj Duggal
  • Patent number: 7307278
    Abstract: A device includes a plurality of organic electronic devices disposed on a substrate, wherein each of the plurality of organic electronic devices comprises a first electrode and a second electrode, and wherein each of the plurality of organic electronic devices is electrically coupled in series. Further, the device includes an electro-active material disposed between the first and second electrodes of each of the plurality of organic electronic devices. In addition, the device includes an interconnect layer disposed on the substrate, wherein the interconnect layer is configured to electrically couple each of the plurality of organic electronic devices in series via coupling the respective first and second electrodes of each of the plurality of organic electronic devices.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: December 11, 2007
    Assignee: General Electric Company
    Inventors: Jie Liu, Anil Raj Duggal
  • Patent number: 7270894
    Abstract: The invention provides an organic electronic device comprising: (i) a multilayer cathode comprising: (a) a conductive layer that is electrically connected as a bus, (b) a layer comprising at least one source of alkali metal ions, alkaline earth metal ions, or lanthanide ions and (c) a conductive metal layer comprising at least one conductive metal species; (ii) at least one electro-active organic layer; and (iii) an anode that is electrically connected to the conductive metal layer.
    Type: Grant
    Filed: June 22, 2004
    Date of Patent: September 18, 2007
    Assignee: General Electric Company
    Inventors: Jie Liu, Anil Raj Duggal, Christian Maria Anton Heller, Larry Neil Lewis
  • Patent number: 7259391
    Abstract: A device includes a plurality of organic electronic devices disposed on a substrate, wherein each of the organic electronic devices comprises a first electrode and a second electrode. Furthermore, the device includes an organic layer disposed between the first and second electrodes of each of the plurality of organic electronic devices. Additionally, the device includes an interconnect element, wherein the interconnect element is configured to electrically couple the respective first and second electrodes of each of the plurality of organic electronic devices.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: August 21, 2007
    Assignee: General Electric Company
    Inventors: Jie Liu, Anil Raj Duggal, Christian Maria Anton Heller, Donald Franklin Foust, Tami Janene Faircloth
  • Patent number: 7227305
    Abstract: A light-emitting device comprises a stack of organic electroluminescent (EL) elements, wherein an organic EL element in the stack overlaps at least a portion of another organic EL element, and the organic EL elements are electrically separate. Each of the organic EL elements of the stack is activated with a different level of voltage.
    Type: Grant
    Filed: June 18, 2004
    Date of Patent: June 5, 2007
    Assignee: General Electric Company
    Inventors: Jie Liu, Joseph John Shiang, Anil Raj Duggal
  • Patent number: 7198533
    Abstract: An AC powered light emitting device is provided. The device includes a plurality of organic light emitting diode (OLED) modules. The modules are arranged into groups of modules where the individual modules of the groups are electrically connected in series. The device may be powered using AC power. A display is also provided. The display includes a plurality of OLED modules arranged to spell out a letter or depict an image.
    Type: Grant
    Filed: July 10, 2004
    Date of Patent: April 3, 2007
    Assignee: General Electric Company
    Inventors: Anil Raj Duggal, Joseph Darryl Michael