Patents for B82Y 20 - Nano-optics, e.g. quantum optics or photonic crystals (1,668)
07/2011
07/21/2011US20110174064 Method and system for emitting light
07/14/2011US20110170103 Nanoantenna and uses thereof for biosensing
07/14/2011US20110168975 Caged quantum dots
07/12/2011US7976950 Transparent conductive film and electronic device including same
07/07/2011US20110165382 Method for the fabrication of periodic structures on polymers using plasma processes
07/07/2011US20110164639 Light emitting and lasing semiconductor devices and methods
07/07/2011US20110164632 Method of driving a laser diode
07/07/2011US20110163920 Method and apparatus for an optical frequency rectifier
07/07/2011US20110163854 Surgical object tracking system
07/07/2011US20110163421 Method for Fabricating Optical Semiconductor Tubes and Devices Thereof
06/2011
06/30/2011US20110158595 Rare-earth-doped fiber optic waveguide and optical device comprising it
06/30/2011US20110155956 Fibers Including Nanoparticles And A Method Of Producing The Nanoparticles
06/28/2011US7968864 Group-III nitride light-emitting device
06/23/2011WO2011073508A1 Process and apparatus for producing a substrate
06/23/2011US20110149364 Optical device and method for its manufacture
06/23/2011US20110146766 Solar cells based on quantum dot or colloidal nanocrystal films
06/21/2011US7964419 Semiconductor light emitting device, its manufacturing method, semiconductor device and its manufacturing method
06/16/2011US20110142088 Photon pair source and method for its production
06/16/2011US20110140046 Colloidal Nanocrystal Ensembles with Narrow LInewidth Band Gap Photoluminescence and Methods of Synthesizing Colloidal Semiconductor Nanocrystals
06/15/2011CN102093892A Method for preparing rare earth doped lanthanum fluoride luminous hollow nano powder by using multi-element solvothermal method
06/15/2011CN101540477B Nitride semiconductor device and fabrication method thereof
06/15/2011CN101179178B Nitride semiconductor device and fabrication method thereof
06/09/2011US20110133351 Methods and apparatus for ink jet provided energy receptor
06/08/2011EP2329303A2 Method and apparatus for efficient coupling between silicon photonic chip and optical fiber
06/07/2011US7956346 Light emitting device having light emission and microstructure layers between electrode layers
06/02/2011US20110128536 Nanoscale array structures suitable for surface enhanced raman scattering and methods related thereto
06/02/2011US20110127557 Light fixture using near uv solid state device and remote semiconductor nanophosphors to produce white light
06/02/2011US20110127167 Preparation of nano-tubular titania substrates having gold and carbon particles deposited thereon and their use in photo-electrolysis of water
06/01/2011EP2326973A1 Photonic crystal device
06/01/2011CN102081194A Method for realizing micronano all-optical color
05/2011
05/26/2011US20110122497 Mgf2 optical thin film including amorphous silicon oxide binder, optical element provided with the same, and method for producing mgf2 optical thin film
05/25/2011EP2325693A1 Composition for Forming a Patterned Film of Surface-Modified Carbon Nanotubes
05/25/2011CN102071027A Water-soluble rare-earth terbium ion-doped cerium fluoride nanocrystallines and preparation method thereof
05/25/2011CN102071019A Preparation method of water-soluble carbon nano particle material with fluorescence property
05/25/2011CN102071018A Method for preparing magnetic fluorescent nanocomposite material
05/19/2011US20110117365 Single-walled carbon nanotube and aligned single-walled carbon nanotube bulk structure, and their production process, production apparatus and application use
05/19/2011US20110116168 Nanoengineered devices based on electro-optical modulation of the electrical and optical properties of plasmonic nanoparticles
05/19/2011US20110116160 Rare-Earth-Doped Optical Fiber Having Small Numerical Aperture
05/19/2011US20110116154 Electrically-tunable optical devices
05/19/2011US20110114175 Luminescent nanosheets, and fluorescent illuminators, solar cells and color displays utilizing the same as well as nanosheet paints
05/19/2011DE202011003479U1 Strukturierte Siliziumschicht für ein optoelektronisches Bauelement und optoelektronisches Bauelement Structured silicon layer of an optoelectronic component and optoelectronic component
05/18/2011CN101562226B Gan-based semiconductor light-emitting element, driving method thereof, light-emitting element assembly, light-emitting apparatus and image display apparatus
05/12/2011US20110110665 Anti-reflection coated quantum dot resonator for wavelength division multiplexing optical communication
05/05/2011US20110103064 Solid state lighting devices including quantum confined semiconductor nanoparticles, an optical component for a solid state lighting device, and methods
05/05/2011US20110101479 Photovoltaic device including semiconductor nanocrystals
05/05/2011US20110101219 Luminous body, electron beam detector using the same, scanning electron microscope, and mass analysis device
04/2011
04/28/2011US20110097561 Optical Film and a Production Method Therefor
04/28/2011US20110096527 Nanophosphor, light emitting device including nanophosphor, and method of preparing nanophosphor
04/28/2011US20110095331 Group-iii nitride semiconductor light-emitting device, method for manufacturing the same, and lamp
04/28/2011US20110095261 Flexible devices including semiconductor nanocrystals, arrays, and methods
04/26/2011US7933305 Device for generating or detecting electromagnetic radiation, and fabrication method of the same
04/21/2011US20110090505 Quantum Infrared Sensor and Quantum Infrared Gas Concentration Meter Using the Same
04/21/2011US20110089400 Nanowire wrap gate devices
04/21/2011US20110089241 Orthogonal Charge-Based Spectral Coding with Quantum Dot Conjugates
04/21/2011US20110088770 Nanowire-based transparent conductors and applications thereof
04/14/2011US20110086972 Optical films comprising phenyl ethylene (meth)acrylate monomers
04/14/2011US20110085166 Opto-fluidic nanoparticle detection apparatus
04/13/2011EP2309610A2 Wavelenght variable semiconductor laser element, apparatus and method for controlling the same
04/07/2011US20110081538 Particles including nanoparticles, uses thereof, and methods
04/07/2011US20110080931 Circular semiconductor lasers having lattices for vertical emission
04/07/2011US20110079767 Nitride semiconductor device
03/2011
03/24/2011US20110069924 Optical modulator having mach-zender arrangement and method to generate modulated optical signal using the same
03/24/2011US20110069724 Optical fiber for sum-frequency generation
03/24/2011US20110068321 Semiconductor nanoparticle-based materials
03/17/2011US20110064603 Process for preparing nanoparticles
03/17/2011US20110064106 System and method for a micro ring laser
03/17/2011US20110064103 Semipolar nitride-based devices on partially or fully relaxed alloys with misfit dislocations at the heterointerface
03/17/2011US20110064101 Low Voltage Laser Diodes on Gallium and Nitrogen Containing Substrates
03/17/2011US20110064100 Growth Structures and Method for Forming Laser Diodes on or Off Cut Gallium and Nitrogen Containing Substrates
03/17/2011US20110063717 High-efficiency device for focusing light to subwavelength dimensions
03/16/2011EP2296027A1 Optical microscope
03/10/2011US20110057200 Group iii nitride semiconductor device, epitaxial substrate, and method of fabricating group iii nitride semiconductor device
03/10/2011US20110057164 Carbon nanotube field emission device with overhanging gate
03/03/2011US20110051246 Reflection-Reducing Interference Layer System and Method for Producing It
02/2011
02/24/2011US20110045169 Film dispersed of carbon nanotubes and light emitting body
02/24/2011US20110043723 Lighting Device for Liquid Crystal Screen
02/17/2011US20110038033 Photon pair generating apparatus and photon pair generating method
02/17/2011US20110038025 Circularly Polarized Light-Emitting Nanoparticle
02/17/2011US20110036406 Organic photoelectric conversion element, solar cell and optical sensor array
02/03/2011US20110026019 Method for the formation of sers substrates
02/01/2011US7880164 Conducting polymer composition and electronic device including layer obtained using the conducting polymer composition
02/01/2011CA2460796C Semiconductor nanocrystal composite
01/2011
01/19/2011CN101340058B Nitride semiconductor stacked structure and semiconductor optical device, and methods for manufacturing the same
01/05/2011EP2269101A1 Sub-wavelength structures, devices and methods for light control in material composites
12/2010
12/29/2010EP2267428A1 Scanning probe microscope and method of observing sample using the same
12/29/2010EP1320782B1 Electrochromic device based on nanocrystalline materials
12/21/2010US7854991 Single-walled carbon nanotube and aligned single-walled carbon nanotube bulk structure, and their production process, production apparatus and application use
12/15/2010EP2262067A2 Optoelectronic semiconductor element
12/15/2010CN101919076A Group III nitride semiconductor device, epitaxial substrate, and method for manufacturing group iii nitride semiconductor device
12/15/2010CN101913591A Single-layer carbon nanotube and alinged single-layer carbon nanotube bulk structure, and their production process, production apparatus and use
12/14/2010US7851821 Group III nitride semiconductor device, epitaxial substrate, and method of fabricating group III nitride semiconductor device
12/08/2010EP2259100A1 Device for forming artificial opal membrane and method for forming artificial opal membrane
12/08/2010CN1655057B Photosensitive semiconductor nanocrystals, photosensitive composition comprising semiconductor nanocrystals and uses thereof
12/08/2010CN101272037B Method for manufacturing semiconductor optical device
12/02/2010US20100304131 Transparent conductive film and electronic device including same
11/2010
11/30/2010US7844188 Light collecting device and single-photon generation device
11/24/2010EP2254164A1 Compound semiconductor light-emitting element and illumination device using the same, and method for manufacturing compound semiconductor light-emitting element
11/09/2010US7830940 Nitride semiconductor laser element having nitride semiconductor substrate and nitride semiconductor layer laminated thereon with nitride semiconductor substrate and nitride semiconductor layer having recesses formed in high dislocation density region of nitride semiconductor substrate and nitride semiconductor layer having portions with different film thicknesses
11/09/2010US7829189 comprising ZnSSe, ZnSeTe, ZnSTe, CdSSe, CdSeTe, CdSTe, HgSSe, HgSeTe, HgSTe, ZnHgSSe, or ZnHgSeTe nanocrystal particles; organic electroluminescent device; stable, high quantum efficiency and uniform sizes and shapes
10/2010
10/28/2010WO2010122719A1 Solid-state imaging element
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