Patents for B82Y 20 - Nano-optics, e.g. quantum optics or photonic crystals (1,668)
04/2009
04/09/2009US20090090925 Semiconductor device
04/02/2009US20090087546 Process for producing electroluminescent device
04/02/2009US20090086785 Semiconductor light emitting device and method for manufacturing the same
04/01/2009CN101399122A Dye-sensitized solar cell with metal oxide layer containing metal oxide nanoparticles produced by electrospinning and method for manufacturing same
03/2009
03/24/2009US7508852 Passive mode-locked semiconductor laser diode, and optical clock signal extracting device
03/24/2009US7508009 Electrochromic device based on nanocrystalline materials
03/17/2009US7504664 Semiconductor optical device having an improved current blocking layer and manufacturing method thereof
03/05/2009US20090056808 Dye-sensitized solar cell with metal oxide layer containing metal oxide nanoparticles produced by electrospnning and method for manufacturing same
03/04/2009EP2031613A2 Dye-sensitized solar cell with metal oxide layer containing metal oxide nanoparticles produced by electrospinning and method for manufacturing same
03/04/2009CN100466172C Method for forming group-III nitride semiconductor layer and semiconductor device
01/2009
01/22/2009US20090022491 Light collecting device and single-photon generation device
01/13/2009US7476487 Inorganic nanocrystals surface-coordinated with a compound containing a photosensitive carbon to carbon double bond functional group is used for photolithographic process to form a pattern; curable with a curing agents; photomasking; simple method; organic-inorganic hybrid electroluminescent devices
01/08/2009US20090009059 Metallic compound hybridized nanophosphor layer, applications thereof, and method of preparing a metallic compound hybridized nanophosphor layer
01/08/2009US20090008659 Nitride semiconductor stacked structure and semiconductor optical device, and methods for manufacturing the same
01/07/2009CN101340058A Nitride semiconductor stacked structure and semiconductor optical device, and methods for manufacturing the same
01/01/2009US20090003835 Optical clock recovery apparatus and method and birefringent medium
12/2008
12/31/2008CN101335572A Optical clock recovery apparatus and method and birefringent medium
12/25/2008US20080318049 Single-Walled Carbon Nanotube and Aligned Single-Walled Carbon Nanotube Bulk Structure, and Their Production Process, Production Apparatus and Application Use
12/04/2008US20080298415 Semiconductor device
11/2008
11/27/2008US20080291960 Semiconductor laser diode and the manufacturing method thereof
11/27/2008US20080290797 Photosensitive semiconductor nanocrystals, photosensitive composition comprising semiconductor nanocrystals and method for forming semiconductor nanocrystal pattern using the same
11/26/2008CN100438104C Semiconductor light emitting device, method of manufacturing same, and optical module
11/25/2008US7456422 Semiconductor device
10/2008
10/21/2008US7439546 Semiconductor light emitting device, its manufacturing method, semiconductor device and its manufacturing method
10/02/2008US20080240731 Optical repeater
09/2008
09/25/2008US20080233668 Method for manufacturing semiconductor optical device
09/24/2008CN101272037A Method for manufacturing semiconductor optical device
09/18/2008US20080227230 Quantum dot vertical cavity surface emitting laser and fabrication method of the same
09/17/2008CN101266408A Laminating body, grafting film forming method using the same and forming method for grafting pattern
09/11/2008US20080217579 Light-emitting apparatus, phosphor and method of producing it
08/2008
08/27/2008CN101252254A Semiconductor laser device and method of fabricating the same
08/21/2008US20080198887 Semiconductor laser device and method of fabricating the same
08/21/2008US20080198444 Optical waveform reshaping device
08/21/2008DE102008007935A1 Halbleiterleuchtelement und Halbleiterleuchteinrichtung Semiconductor light-emitting element and semiconductor light-emitting device
08/20/2008EP1959527A2 Laser assembly and semiconductor laser for optical pumping of a laser
08/14/2008US20080192791 Semiconductor light-emitting element and semiconductor light-emitting device
08/13/2008EP1955376A1 Structured luminescence conversion layer
07/2008
07/24/2008US20080175294 Semiconductor optical devices, systems and methods of manufacturing the same
07/03/2008US20080157059 Optical semiconductor device having active layer of p-type quantum dot structure and its manufacture method
07/02/2008EP1938401A1 Interface conditioning to improve efficiency and lifetime of organic electroluminescence devices
06/2008
06/26/2008US20080152933 Curable resin material-fine particle composite material and method of producing the same, optical material, and light emitting device
06/17/2008CA2371504C Semiconductor laser device and optical fiber amplifier
06/04/2008CN101194054A Composite comprising array of acicular crystal, process for producing the same, photoelectric conversion element, luminescent element, and capacitor
05/2008
05/28/2008EP1926151A1 GaN-BASE SEMICONDUCTOR LIGHT EMITTING ELEMENT, LUMINESCENT DEVICE, IMAGE DISPLAY DEVICE, PLANAR LIGHT SOURCE DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE ASSEMBLY
05/28/2008CN101189367A Composite comprising array of acicular crystal, process for producing the same, photoelectric conversion element, luminescent element, and capacitor
05/28/2008CN100391014C Semiconductor device having superlattice semiconductor layer and method of manufacturing the same
05/20/2008US7375878 Optical repeater
05/14/2008CN101179178A Nitride semiconductor device and fabrication method thereof
05/08/2008US20080108160 Semiconductor Light Emitting Device, Its Manufacturing Method, Semiconductor Device and Its Manufacturing Method
04/2008
04/24/2008US20080095206 Light-emitting device on n-type InP substrate heavily doped with sulfur
04/22/2008US7362788 Semiconductor laser and fabricating method thereof
04/03/2008US20080080580 Two-wavelength semiconductor laser device and method for fabricating the same
04/02/2008EP1905874A1 Complex containing array of acicular crystal, method for producing the same, photoelectric conversion element, light emitting element and capacitor
03/2008
03/26/2008EP1902482A1 Oled device with improved efficiency and robustness
03/19/2008EP1900859A1 Composite comprising array of acicular crystal, process for producing the same, photoelectric conversion element, luminescent element, and capacitor
03/12/2008EP1307726B1 Method for detecting the wavelength-dependent behavior of an illuminated specimen
03/06/2008US20080056322 Nitride semiconductor laser element and method for manufacturing same
03/04/2008US7339195 Semiconductor light emitting device, its manufacturing method, semiconductor device and its manufacturing method
02/2008
02/27/2008EP1892545A1 Waveguide and light emitting device having the same
02/21/2008US20080042122 Semiconductor light emitting element, method of manufacturing the same and semiconductor light emitting device
02/14/2008US20080036044 Semiconductor optical device and manufacturing method therefor
01/2008
01/31/2008US20080026320 minimize the refractive indices difference by using a high refractive index organic component and a low refractive index inorganic component; nontoxic, inexpensive, thermal decomposition; high resolution, high compactness by exposure to light only once; butyl methacrylate-methy methacrylate copolymer
01/30/2008CN100365891C Semiconductor light-emitting device and method for manufacturing same
01/02/2008EP1871162A2 Nanowire dispersion compositions and uses thereof
12/2007
12/26/2007EP1870771A2 Photosensitive paste composition, barrier rib prepared using the composition and plasma display panel comprising the barrier rib
12/26/2007CN101093354A Photosensitive paste composition, barrier rib prepared using the composition and plasma display panel comprising the barrier rib
12/25/2007US7312468 Semiconductor light-emitting element and method of manufacturing the same
12/20/2007US20070290230 Nitride Semiconductor Device And Production Method Thereof
12/13/2007US20070284588 Follicle stimulating hormone supreagonists
11/2007
11/29/2007US20070273275 Alloy type semiconductor nanocrystals and method for preparing the same
10/2007
10/30/2007US7288783 Optical semiconductor device and method for fabricating the same
10/18/2007US20070241344 Semiconductor Light Emitting Device
10/03/2007EP1840607A1 Optical waveguide device and semiconductor device
09/2007
09/12/2007EP1832904A1 Dispersion compensation element
09/05/2007CN100336274C Semiconductor laser device
09/05/2007CN100335962C Signal light noise reduction apparatus and signal light noise reduction method
08/2007
08/22/2007CN1332879C Method for forming pattern film of surface modified carbon nano tube
08/01/2007CN101010260A Single-layer carbon nanotube and aligned single-layer carbon nanotube bulk structure, and their production process, production apparatus and use
07/2007
07/31/2007US7250082 Mixing a Group 12 metals or Group 12 precursors with a dispersing agent and a solvent followed by heating ; dissolving a Group 16 element or Group 16 precursor in a coordinating solvent, mixing the Group 12 metal precursors and the Group 16 element precursors to form semiconductor nanocrystals
07/04/2007CN1993841A Nitride semiconductor light emitting device
06/2007
06/27/2007CN1986645A A conducting polymer composition and an electrical device employing the layer obtained from the conducting polymer composition
06/21/2007US20070138483 Conducting polymer composition and electronic device including layer obtained using the conducting polymer composition
06/20/2007CN1983749A Passive mode-locked synchronization semiconductor laser, and optical clock signal extracting device
06/14/2007US20070134002 Passive mode-locked semiconductor laser diode, and optical clock signal extracting device
06/06/2007EP1793248A1 Waveguide and device including the same
05/2007
05/23/2007EP1787955A1 Single-layer carbon nanotube and alinged single-layer carbon nanotube bulk structure, and their production process, production apparatus and use
05/16/2007EP1785755A1 Waveguide and device including the same
05/09/2007EP1564854B1 Semiconductor light-emitting device and method for manufacturing the same
04/2007
04/11/2007EP1772910A1 Nitride semiconductor light emitting device
04/11/2007EP1771756A2 Metamaterials
04/05/2007US20070075294 Semiconductor ultrafine particles, fluorescent material, and light-emitting device
04/05/2007DE102006028991A1 Optische Halbleitervorrichtung mit einer verbesserten Stromblockadeschicht und Herstellungsverfahren derselben Semiconductor optical device with an improved current blocking layer and manufacturing method thereof
04/04/2007CN1941526A Semiconductor laser element and method of fabricating the same
04/03/2007US7199393 Photolithographic process to form a pattern, using an inorganic nanocrystals surface-coordinated with a compound containing a photosensitive carbon to carbon double bond functional group; photomasking; simple method; organic-inorganic hybrid electroluminescent devices
03/2007
03/29/2007US20070071051 Method of manufacturing semiconductor optical device
03/29/2007US20070069221 Semiconductor laser diode and method of fabricating the same
03/28/2007EP1766449A2 Optical circuits and circuit elements and methods of forming same
03/21/2007CN1934720A Semiconductor light-emitting device and illuminating device
03/01/2007US20070045633 Semiconductor optical device having an improved current blocking layer and manufacturing method thereof
02/2007
02/28/2007EP1756626A2 Polymerizable compositions comprising nanoparticles
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