Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Erchak; Alexei A.
Address:
Cambridge, MA
No. of patents:
51
Patents:


1 2










Patent Number Title Of Patent Date Issued
8585273 Illumination assembly including wavelength converting material November 19, 2013
Illumination assemblies, components, and related methods are described. An illumination assembly can include at least one solid state light-emitting device, and at least one light guide including a light homogenization region configured to receive light emitted by the solid state lig
8251520 Optical display systems and methods August 28, 2012
Optical display systems and methods are disclosed.
8217415 Electronic device contact structures July 10, 2012
Electronic device contact structures are disclosed.
8162526 Light-emitting devices for liquid crystal displays April 24, 2012
Light emitting devices, and related components, processes, systems and methods are disclosed.
8110838 Spatial localization of light-generating portions in LEDs February 7, 2012
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) fro
8100567 Light-emitting devices and related systems January 24, 2012
Light-emitting devices can include a package that supports one or more light-emitting die (e.g., light-emitting diode die, laser diode die) and which can ensure mechanically stability, can facilitate electrical and/or thermal coupling with light-emitting die, and can manipulate the manne
8092064 Tiled illumination assembly and related methods January 10, 2012
Illumination assemblies, components, and related methods are described. An illumination assembly is provided that comprises a plurality of illumination tiles each having a light emission surface. The plurality of illumination tiles are arranged in a two-dimensional array. The illumin
8072134 Light-emitting devices December 6, 2011
Light-emitting devices, and related components, systems and methods are disclosed.
7994521 Light emitting devices August 9, 2011
Light-emitting devices, and related components, systems and methods are disclosed.
7959341 LED color management and display systems June 14, 2011
Illumination systems, which include at least one light source (e.g., LED and/or laser diode), light sensor, and a power source are described. In certain embodiments, a light sensor and a microprocessor are used to detect light emitted by a light source and to adjust the power signal
7934841 Optical display systems and methods May 3, 2011
Optical display systems and methods are disclosed.
7915679 Light-emitting devices including a nonperiodic pattern March 29, 2011
Light-emitting devices, and related components, systems and methods are disclosed. In some embodiments, the light-emitting devices include a multi-layer stack of materials. The stack of materials includes a light-generating region and a first layer supported by the light-generating r
7799585 Light emitting device methods September 21, 2010
Light-emitting device methods are disclosed.
7737450 Light emitting diode systems June 15, 2010
Light emitting diode systems are disclosed. An optical display system that includes a light emitting diode (LED) and a cooling system is disclosed. The cooling system is configured so that, during use, the cooling system regulates a temperature of the light emitting diode.
7719019 Light emitting devices May 18, 2010
Light-emitting devices, and related components, systems and methods are disclosed.
7692207 Packaging designs for LEDs April 6, 2010
Light-emitting devices, and related components, processes, systems and methods are disclosed.
7667238 Light emitting devices for liquid crystal displays February 23, 2010
Light-emitting devices, and related components, processes, systems and methods are disclosed.
7598531 Electronic device contact structures October 6, 2009
Electronic devices involving contact structures, and related components, systems and methods associated therewith are described. Contact structures (also referred to as electrical contact structures or electrodes) are features on a device that are electrically connected to a power so
7535645 Optical display systems and methods May 19, 2009
Optical display systems and methods are disclosed.
7521854 Patterned light emitting devices and extraction efficiencies related to the same April 21, 2009
Light-emitting devices, and related components, systems and methods are disclosed. A light-emitting device can include a multi-layer stack of materials including a light-generating region and a first layer supported by the light-generating region. During use of the light-emitting device,
7521273 Light emitting device methods April 21, 2009
Light-emitting device methods are disclosed.
7504669 Light emitting devices March 17, 2009
Light-emitting devices, and related components, systems and methods are disclosed.
7495260 Light emitting devices February 24, 2009
Light-emitting devices, and related components, systems and methods are disclosed.
7482640 Electronic device contact structures January 27, 2009
Electronic device contact structures are disclosed.
7459845 Light emitting devices December 2, 2008
Light-emitting devices, and related components, systems and methods are disclosed. A light-emitting device can include a multi-layer stack of materials including a light-generating region and a first layer supported by the light-generating region. During use of the light-emitting device,
7450311 Optical display systems and methods November 11, 2008
Optical display systems and methods are disclosed.
7417367 Patterned light emitting devices August 26, 2008
Light-emitting devices, and related components, systems and methods are disclosed. A light-emitting device can include a multi-layer stack of materials that includes a light-generating region and a first layer supported by the light-generating region. During use of the light-emitting
7391059 Isotropic collimation devices and related methods June 24, 2008
Devices, such as light-emitting devices (e.g., LEDs), and methods associated with such devices are provided. A light-emitting device may include an interface through which emitted light passes therethrough. The interface having a dielectric function that varies spatially according to
7388233 Patchwork patterned devices and related methods June 17, 2008
Devices, such as light-emitting devices (e.g., LEDs), and methods associated with such devices are provided. A light-emitting device may include an interface including a first region and a second region. The first region having a dielectric function that varies spatially according to
7348603 Anisotropic collimation devices and related methods March 25, 2008
Devices, such as light-emitting devices (e.g., LEDs), and methods associated with such devices are provided. A light-emitting device designed to emit light may include an interface through which emitted light passes therethrough, wherein the interface has a dielectric function that v
7345416 Patterned light emitting devices March 18, 2008
Light-emitting devices, and related components, systems and methods are disclosed. A light-emitting device can include a multi-layer stack of materials including a light-generating region and a first layer supported by the light-generating region. During use of the light-emitting device,
7344903 Light emitting device processes March 18, 2008
Light-emitting devices, and related components, processes, systems and methods are disclosed.
7341880 Light emitting device processes March 11, 2008
Light-emitting devices, and related components, processes, systems and methods are disclosed.
7301271 Light-emitting devices with high light collimation November 27, 2007
Light-emitting devices, and related components, systems and methods are disclosed. In some embodiments, the devices (e.g., light-emitting diodes) comprise a multi-layer stack of materials including a light generating region and a first layer supported by the light generating region. The
7274043 Light emitting diode systems September 25, 2007
Light emitting diode systems are disclosed. An optical display system that includes a light emitting diode (LED) and a cooling system is disclosed. The cooling system is configured so that, during use, the cooling system regulates a temperature of the light emitting diode.
7262550 Light emitting diode utilizing a physical pattern August 28, 2007
Light-emitting devices, and related components, systems and methods are disclosed. In some embodiments, the light-emitting devices include of multi-stack materials. The multi-stack may include a light-generating region and a first layer supported by the light-generating region. A mat
7260287 Nano-electromechanical high-index contrast August 21, 2007
A nano-electromechanical optical switch includes an input optical waveguide that is provided with an optical signal. At least two output optical waveguides are coupled to the input optical waveguide. The deflection of the input optical waveguide aligns with one of either of the two o
7211831 Light emitting device with patterned surfaces May 1, 2007
Light-emitting devices, and related components, systems and methods are disclosed. The light-emitting device can include a multi-layer stack of materials including a light-generating region and a first layer supported by the light-generating region. A surface of the first layer can be
7196354 Wavelength-converting light-emitting devices March 27, 2007
A light-emitting device is provided. The device may include a thermally conductive region in contact with a wavelength-converting region (e.g., a phosphor region). The thermally conductive region may aid in the extraction of heat resulting from light absorption in the wavelength-conv
7170100 Packaging designs for LEDs January 30, 2007
Light-emitting devices, and related components, processes, systems and methods are disclosed.
7166871 Light emitting systems January 23, 2007
Light-emitting systems, and related components, systems and methods are disclosed.
7166870 Light emitting devices with improved extraction efficiency January 23, 2007
Light-emitting devices, and related components, systems and methods are disclosed.
7138666 Light emitting devices November 21, 2006
Light-emitting devices, and related components, systems and methods are disclosed. The light-emitting device can include a multi-layer stack of materials including a light-generating region and a first layer supported by the light-generating region. A surface of the first layer can be
7105861 Electronic device contact structures September 12, 2006
Electronic device contact structures are disclosed.
7098589 Light emitting devices with high light collimation August 29, 2006
Light-emitting devices, and related components, systems and methods are disclosed. The light-emitting device can include a multi-layer stack of materials and a support. The multi-layer stack of materials can include a light-generating region and a first layer supported by the light-g
7084434 Uniform color phosphor-coated light-emitting diode August 1, 2006
Light-emitting devices, and related components, systems and methods are disclosed.
7083993 Methods of making multi-layer light emitting devices August 1, 2006
Methods of making multi-layer light-emitting devices and related components and systems are disclosed. The light-emitting devices can include a layer of reflective material bonded with a layer of p-doped material. The reflective material can be capable of reflecting at least about 50
7074631 Light emitting device methods July 11, 2006
A method includes disposing a planarization layer on a surface of a layer of semiconductor material and disposing a lithography layer on a surface of the planarization layer. The method also includes performing nanolithography to remove at least a portion of the planarization layer,
7072547 Waveguide coupling into photonic crystal waveguides July 4, 2006
A coupling element includes a first stage having a dielectric waveguide that is transitioned to a waveguide having a sequence of resonators with a fixed period. A second stage transitions the waveguide to a photonic crystal waveguide by gradually bringing closer at an angle the cladding
6831302 Light emitting devices with improved extraction efficiency December 14, 2004
Light-emitting devices, and related components, systems and methods are disclosed.
1 2










 
 
  Recently Added Patents
Crowd formation based on wireless context information
Highly stable electrolytic water with reduced NMR half line width
Piperazinedione compounds
Asymmetric switching rectifier
Plants and seeds of corn variety CV294874
Flat panel display device and stereoscopic display device
Methods and apparatus for map detection with reduced complexity
  Randomly Featured Patents
Arrangement for and method of processing data, especially for identifying and verifying airing of television broadcast programs
Polymerase chain reaction kit and method of manufacturing the same
Helicopter blade mandrel with roller assembly
Handbag
Adjustable DAC and applications thereof
Dynamic logic return-to-zero latching mechanism
Treatment of hyperandrogenic conditions
Method and apparatus for acquiring and analyzing cardiac data from a patient
Abrasive article coated with a lithium salt of a fatty acid
Silver halide photographic material