Patents Represented by Attorney Mary Louise Stanford
  • Patent number: 8350470
    Abstract: An encapsulation structure comprises a first barrier layer, and an electroluminescence device configured to be coupled to the first barrier layer and comprising a substrate and an electroluminescence element both defining a lateral side. The electroluminescence element comprises a first electrode disposed on the substrate, a second electrode, and an organic light-emitting layer disposed between the first and second electrodes. Further, the encapsulation structure comprises a second barrier layer configured to be coupled to the electroluminescence device, and an adhesive configured to locate between and connect the first and second barrier layers, and at least to be coupled to the lateral side of the electroluminescence device to seal the electroluminescence device between the first and second barrier layers. An encapsulation method is also presented.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: January 8, 2013
    Assignee: General Electric Company
    Inventors: Donald Seton Farquhar, Ahmet Gun Erlat, Christian Maria Anton Heller, Anil Raj Duggal
  • Patent number: 8344389
    Abstract: An optoelectonice device array includes a plurality of packages, each enclosing an optoelectronic device, and positioned in at least one row. Each package overlaps at least one adjacent package, and may be hermetically sealed.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: January 1, 2013
    Assignee: General Electric Company
    Inventors: Donald Seton Farquhar, Michael Scott Herzog
  • Patent number: 8333887
    Abstract: Methods and systems are provided for the efficient purification of aqueous liquids comprising an ionic solute. The liquids are purified by a plurality supercapacitor desalination units working in tandem; a first unit operating in “charge” mode, deionizing the feed solution and producing a purified product liquid, while a second supercapacitor desalination unit is operated in “discharge” mode, releasing ions into a circulating stream and producing a concentrate. The output of the first desalination unit is removed as a purified product stream. The output of the second desalination unit is a concentrate, which is directed to a common precipitation unit where a portion of the ionic solute is precipitated and separated from the remaining liquid phase, which may be recirculated to the second desalination unit. The use of two supercapacitor desalination units operating out of phase allows the common precipitation unit to be operated continuously under steady state conditions.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: December 18, 2012
    Assignee: General Electric Company
    Inventor: James Manio Silva
  • Patent number: 8329060
    Abstract: Embodiments of the present techniques provide a related family of phosphors that may be used in lighting systems to generate blue or blue-green light. The phosphors include systems having a general formula of: ((Sr1?zMz)1?(x+w)AwCex)3(Al1?ySiy)O4+y+3(x?w)F1?y?3(x?w) (I), wherein 0<x?0.10, 0?y?0.5, 0?z?0.5, 0?w?x, A is Li, Na, K, Rb, or Ag or any combinations thereof, and M is Ca, Ba, Mg, Zn, or Sn or any combinations thereof. Advantageously, phosphors made accordingly to these formulations maintain emission intensity across a wide range of temperatures. The phosphors may be used in lighting systems, such as LEDs and fluorescent tubes, among others, to produce blue and blue/green light. Further, the phosphors may be used in blends with other phosphors, or in combined lighting systems, to produce white light suitable for illumination.
    Type: Grant
    Filed: October 22, 2008
    Date of Patent: December 11, 2012
    Assignee: General Electric Company
    Inventors: Anant Achyut Setlur, Ramachandran Gopi Chandran, Claire Susan Henderson, Pransanth Kumar Nammalwar, Emil Radkov
  • Patent number: 8322887
    Abstract: A lamp having a lighting source, integral electronics, and a thermal distribution mechanism disposed in a housing. The thermal distribution mechanism may include a variety of insulative, radiative, conductive, and convective heat distribution techniques. For example, the lamp may include a thermal shield between the lighting source and the integral electronics. The lamp also may have a forced convection mechanism, such as an air-moving device, disposed adjacent the integral electronics. A heat pipe, a heat sink, or another conductive heat transfer member also may be disposed in thermal communication with one or more of the integral electronics. For example, the integral electronics may be mounted to a thermally conductive board. The housing itself also may be thermally conductive to conductively spread the heat and convect/radiate the heat away from the lamp.
    Type: Grant
    Filed: August 20, 2007
    Date of Patent: December 4, 2012
    Assignee: General Electric Company
    Inventors: Garron K. Morris, Kamlesh Mundra, Ljubisa Dragoljub Stevanovic, Ashutosh Joshi, Didier G. Rouaud, Janos G. Sarkozi
  • Patent number: 8324793
    Abstract: A luminescent material includes an aluminate phosphor of formula I A1+xMg1+yAl10+zO17+x+y+1.5z:Eu2+, R3+, where 0?x?0.4, 0?y?1 and 0?z?0.2. A is selected from Ca, Ba, and Sr and combinations thereof. The aluminate phosphor is doped with a rare earth ion (R3+), which exists in stable multi-valence states in the luminescent material. R3+ is selected from the group consisting of Sm3+, Yb3+, Tm3+, Ce3+, Tb3+, Pr3+ and combinations thereof. Phosphors of formula I may be blended with other blue, yellow, orange, green, and red phosphors to yield white light phosphor blends. A lighting apparatus including such a luminescent material is also presented. The light apparatus includes a light source in addition to the luminescent material.
    Type: Grant
    Filed: September 20, 2010
    Date of Patent: December 4, 2012
    Assignee: General Electric Company
    Inventors: Alok Mani Srivastava, Holly Ann Comanzo, William Winder Beers, László Balázs, István Károly Deme, Gopi Chandran Ramachandran, Katalin Toth, Nagaveni Karkada, Swarnagowri Addepalli
  • Patent number: 8318265
    Abstract: Methods for improving coating or etching uniformity of non-conductive substrates in plasma-mediated processes generally include applying an electrically conductive coating to the non-conductive substrate prior to plasma processing. The electrically conductive coating is disposed in electrical communication with a metallic electrode of a plasma reactor. By disposing a conductive layer on the non-conductive substrate, a uniform electric potential is created during plasma processing can be built up on the non-conductive, which is equivalent to that of the metallic electrode upon which it is disposed during plasma processing.
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: November 27, 2012
    Assignee: General Electric Company
    Inventors: Brian Joseph Scherer, Ahmet Gun Erlat, Min Yan
  • Patent number: 8283853
    Abstract: A device including a layer comprising a light emissive area and a light non-emissive area. A light-extracting feature is disposed over the light non-emissive area. The light-extracting features can include surface aberrations and reflective index matching elements. A method of forming the device is also provided.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: October 9, 2012
    Assignee: General Electric Company
    Inventors: Min Yan, Stefan Rakuff, Xiaolei Shi, Ri-An Zhao
  • Patent number: 8278823
    Abstract: A thermo-optically functional composition is disclosed. The composition includes a solid solution of at least two materials selected such that the composition emits thermal radiation, wherein each material is selected from the group consisting of metal carbides, metal nitrides, metal oxides, metal borides, metal silicides and combinations thereof, wherein each metal is selected from the group consisting of tungsten or tungsten alloys, hafnium or hafnium alloys, niobium or niobium alloys, tantalum or tantalum alloys, titanium or titanium alloys, zirconium or zirconium alloys, and combinations of two or more thereof.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: October 2, 2012
    Assignee: General Electric Company
    Inventors: Sergiy Zalyubovskiy, William Paul Minnear, Vikas Midha
  • Patent number: 8269214
    Abstract: An organic light emitting device comprises an outcoupling layer having relatively high aspect ratio nanowires imbedded within an optically thick transparent high optical index film. The incorporation of nanowires increases the optical index of a light emitting assembly and provides a means for extracting light from a light emitting assembly of the organic light emitting device.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: September 18, 2012
    Assignee: General Electric Company
    Inventors: Paul Michael Smigelski, Jr., Joseph John Shiang
  • Patent number: 8226907
    Abstract: A microfluidic channel is provided. The microfluidic channel includes a first substrate having at least one microfluidic channel pattern. Further, the microfluidic channel includes a porous material disposed on the first substrate and occupying the at least one microfluidic channel pattern.
    Type: Grant
    Filed: May 25, 2006
    Date of Patent: July 24, 2012
    Assignee: General Electric Company
    Inventors: Andrew Michael Leach, Thomas Paul Dunton, Christopher David Goewey, Radislav Alexandrovich Potyrailo, Caibin Xiao, Prashant Vishwanath Shrikhande