Patents Assigned to Luminus Devices, Inc.
  • Publication number: 20120261711
    Abstract: Electronic devices involving contact structures, and related components, systems and methods associated therewith are described. The contact structures are particularly suitable for use in a variety of light-emitting devices, including LEDs.
    Type: Application
    Filed: April 16, 2012
    Publication date: October 18, 2012
    Applicant: Luminus Devices, Inc.
    Inventors: Michael Gregory Brown, Yves Bertic, Scott W. Duncan, Hong Lu, Ravi Rajan, John Woodhouse, Feng Yun, Hao Zhu
  • Patent number: 8278190
    Abstract: Methods of forming light-emitting structures, as well as related devices and/or systems are described. In some cases, the methods utilize a layer transfer and/or layer separation step(s) used to form such structures.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: October 2, 2012
    Assignee: Luminus Devices, Inc.
    Inventors: Robert F. Karlicek, Jr., Alexei A. Erchak, Michael Lim, Georgiy Seryogin, Gianni Taraschi
  • Patent number: 8251520
    Abstract: Optical display systems and methods are disclosed.
    Type: Grant
    Filed: April 8, 2011
    Date of Patent: August 28, 2012
    Assignee: Luminus Devices, Inc.
    Inventors: Alexei A. Erchak, Eleftrios Lidorikis, John W. Graff
  • Patent number: 8217402
    Abstract: Light-emitting devices and associated methods are provided. The light emitting devices can have a wavelength converting material-coated emission surface.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: July 10, 2012
    Assignee: Luminus Devices, Inc.
    Inventor: Nikolay I. Nemchuk
  • Patent number: 8217415
    Abstract: Electronic device contact structures are disclosed.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: July 10, 2012
    Assignee: Luminus Devices, Inc.
    Inventors: Alexei A. Erchak, Elefterios Lidorikis, John W. Graff
  • Publication number: 20120119658
    Abstract: A system and method for tuning white light while reducing manufacturing costs.
    Type: Application
    Filed: November 17, 2010
    Publication date: May 17, 2012
    Applicant: Luminus Devices, Inc.
    Inventor: Donald Louis McDaniel
  • Publication number: 20120119241
    Abstract: A system and method for displacing the etendue value of light emitted as measured in a plane at an emission surface of a light emitting device to a second plane at determined height above the emission surface using a light coupling layer. The system and method increases light output or extraction of generated light from the light emitting device through a light coupling layer.
    Type: Application
    Filed: November 17, 2010
    Publication date: May 17, 2012
    Applicant: Luminus Devices, Inc.
    Inventors: Paul Joseph Panaccione, Yves Bertic, Rommanie Kuch, Lidia H. Lee, Alexei Andrew Erchak
  • Publication number: 20120115268
    Abstract: Light-emitting devices, and related components, systems, and methods associated therewith are provided.
    Type: Application
    Filed: January 19, 2012
    Publication date: May 10, 2012
    Applicant: Luminus Devices, Inc.
    Inventor: Feng Yun
  • Publication number: 20120043554
    Abstract: Light-emitting devices, and related components, systems and methods are disclosed.
    Type: Application
    Filed: November 2, 2011
    Publication date: February 23, 2012
    Applicant: Luminus Devices, Inc.
    Inventors: Alexei A. Erchak, Elefterios Lidorikis, Chiyan Luo
  • Patent number: 8110838
    Abstract: Light-emitting devices (e.g., LEDs) and methods associated with such devices are provided. In some embodiments, the device includes a distribution of light-generating portions (including active regions) that are spatially localized and separated (e.g., horizontally or vertically) from one or more patterned light extraction portions. This arrangement can allow light generated by the device to propagate and pass through regions of low absorption (e.g., light-extraction portions) rather than in regions of high absorption (e.g., light-generating portions), which can enhance light emission.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: February 7, 2012
    Assignee: Luminus Devices, Inc.
    Inventors: Alexander L. Pokrovskiy, Michael Lim, Nikolay I. Nemchuk, Alexei A. Erchak, Milan Singh Minsky
  • Patent number: 8110835
    Abstract: A light emitting component can include a substrate, a light emitting device supported by the substrate, wherein the light-emitting device has first and second terminals, and a switching element supported by the substrate and having first and second terminals electrically connected to the first and second terminals of the light-emitting device, respectively. The switching element is configured to, at least in part, divert at least some current away from the light emitting device when the switching element is in a closed state. An electrical connection between the first terminal of the switching element and the first terminal of the light emitting device can have a length of less than 5 cm (e.g., less than 2 cm, less than 1 cm, less than 5 mm, less than 1 mm). A current regulator may be supported by a second substrate and can supply current to the light emitting device.
    Type: Grant
    Filed: April 19, 2007
    Date of Patent: February 7, 2012
    Assignee: Luminus Devices, Inc.
    Inventors: Rashmi Kumar, Robert F. Karlicek
  • Patent number: 8110425
    Abstract: Light-emitting devices, and related components, systems, and methods associated therewith are provided.
    Type: Grant
    Filed: March 20, 2008
    Date of Patent: February 7, 2012
    Assignee: Luminus Devices, Inc.
    Inventor: Feng Yun
  • Publication number: 20120018756
    Abstract: Light-emitting devices, and related components, systems and methods are disclosed.
    Type: Application
    Filed: June 28, 2011
    Publication date: January 26, 2012
    Applicant: Luminus Devices, Inc.
    Inventors: Alexei A. Erchak, Elefterios Lidorikis, Chiyan Luo
  • Publication number: 20110303926
    Abstract: Light emitting diode systems are disclosed.
    Type: Application
    Filed: June 8, 2011
    Publication date: December 15, 2011
    Applicant: Luminus Devices, Inc.
    Inventors: Alexei A. Erchak, Elefterios Lidorikis
  • Patent number: 8072134
    Abstract: Light-emitting devices, and related components, systems and methods are disclosed.
    Type: Grant
    Filed: November 26, 2007
    Date of Patent: December 6, 2011
    Assignee: Luminus Devices, Inc.
    Inventors: Alexei A. Erchak, Elefterios Lidorikis, Chiyan Luo
  • Publication number: 20110263128
    Abstract: The present invention relates to systems and methods associated with selective wet etching and textured surface planarization. The systems and methods described herein can be used to etch a component of a multi-layer stack, such as a GaN layer. In some embodiments, the multi-layer stack can include a substrate having a patterned surface and a light generating region. The substrate can be removed from the first multi-layer stack to form a second multi-layer stack. In some embodiments, the pattern on the surface of the substrate can leave behind a pattern on a surface of the second multi-layer stack. Accordingly, in some cases, the surface of the second multi-layer stack can be wet etched, for example, to smoothen the surface. In some embodiments, removing the substrate can expose an N-face of a GaN layer, and the wet etch can be performed such that the N-face of the GaN layer is etched. In some embodiments, the multi-layer stack includes a light generating region and can be part of a light emitting device.
    Type: Application
    Filed: April 22, 2011
    Publication date: October 27, 2011
    Applicant: Luminus Devices, Inc.
    Inventors: Scott W. Duncan, Hong Lu
  • Publication number: 20110241574
    Abstract: Optical display systems and methods are disclosed.
    Type: Application
    Filed: April 8, 2011
    Publication date: October 6, 2011
    Applicant: Luminus Devices, Inc.
    Inventors: Alexei A. Erchak, Elefterios Lidorikis, John W. Graff
  • Patent number: 7993940
    Abstract: A method, and associated apparatus, for attaching a component (e.g., an electronic and/or optoelectronic component) is provided which can facilitate low-voiding of an attachment layer. The method includes disposing an attachment material layer over a surface, providing the component having a backside surface, disposing a portion of the backside surface of the component over a first portion of the attachment material layer such that a substantial portion of the backside surface of the component is not disposed over the attachment material layer, and moving the component such that the component is attached to at least a portion of the attachment material layer that is substantially larger than the first portion of the attachment material layer. The attachment material can include a solder.
    Type: Grant
    Filed: December 5, 2007
    Date of Patent: August 9, 2011
    Assignee: Luminus Devices, Inc.
    Inventor: Warren P. Pumyea
  • Patent number: 7994521
    Abstract: Light-emitting devices, and related components, systems and methods are disclosed.
    Type: Grant
    Filed: October 9, 2008
    Date of Patent: August 9, 2011
    Assignee: Luminus Devices, Inc.
    Inventors: Alexei A. Erchak, Elefterios Lidorikis, Chiyan Luo
  • Publication number: 20110119949
    Abstract: Curing systems and related methods are described herein. The curing systems include an LED source.
    Type: Application
    Filed: November 24, 2009
    Publication date: May 26, 2011
    Applicant: Luminus Devices, Inc.
    Inventors: Andrew Kites, Douglas Lawson