Patents
Patents for H01L 33 - Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof (99,364)
01/2003
01/02/2003EP1271663A2 A III nitride film and III nitride multilayer
01/02/2003EP1271662A1 Iii nitride compound semiconductor device
01/02/2003EP1271627A2 Method of forming an epitaxially grown nitride-based compound semiconductor crystal substrate structure and respective substrate structure
01/02/2003EP1271625A2 Method of fabrication compound semiconductor device
01/02/2003EP1271607A2 Chemical vapor deposition apparatus and method
01/02/2003EP1271154A2 Biological applications of semiconductor nanocrystals
01/02/2003EP1271047A2 Lamp for vehicles and method of making
01/02/2003EP1269553A1 Semiconductor polymers, method for the production thereof and an optoelectronic component
01/02/2003EP1269520A2 Fabrication of semiconductor materials and devices with controlled electrical conductivity
01/02/2003EP1257990A4 Light-emitting diode display systems and methods with enhanced light intensity
01/01/2003CN2529387Y Improved of ligh-emitting diode
01/01/2003CN1388949A Indoor/outdoor advertising device and method for manufacturing the same
01/01/2003CN1388595A LED element with opposite electrodes and its making process
01/01/2003CN1388594A Light-emitting semiconductor device containing fluorophor and its application
01/01/2003CN1097852C Miniature semiconductor for surface mounting and carrier bar adapted for its production
01/01/2003CN1097847C Vapar phase epitaxial technology of compound semiconductor
12/2002
12/31/2002US6501154 Semiconductor substrate made of a nitride III-V compound semiconductor having a wurtzite-structured crystal structure
12/31/2002US6501103 Light emitting diode assembly with low thermal resistance
12/31/2002US6501102 Light emitting diode (LED) device that produces white light by performing phosphor conversion on all of the primary radiation emitted by the light emitting structure of the LED device
12/31/2002US6501101 Light emitting diode
12/31/2002US6501100 White light emitting phosphor blend for LED devices
12/31/2002US6501091 Quantum dot white and colored light emitting diodes
12/31/2002US6501084 Lamp unit using short-wave light emitting device
12/31/2002US6500747 Method of manufacturing GaN semiconductor substrate
12/31/2002US6500689 Process for producing GaN related compound semiconductor
12/31/2002US6500257 Epitaxial material grown laterally within a trench and method for producing same
12/31/2002US6500026 Hybrid connector and process for assembling the same
12/27/2002WO2002104072A2 Emissive multichromophoric systems
12/27/2002WO2002103813A1 Nitride semiconductor light emitting element and light emitting device using it
12/27/2002WO2002103812A1 Nitride semiconductor, production method therefor and nitride semiconductor element
12/27/2002WO2002103811A1 Nitride semiconductor light emitting device
12/27/2002WO2002103794A1 A method of producing a lamp
12/27/2002WO2002103769A1 P-type semiconductor manufacturing method and semiconductor device
12/27/2002WO2002103756A2 Phosphor embedded die epoxy and lead frame modifications
12/27/2002WO2002103752A2 Metal-assisted chemical etch to produce porous group iii-v materials
12/27/2002WO2002103090A2 A method of growing a semiconductor layer
12/27/2002WO2002080288A3 Current source methods and apparatus for light emitting diodes
12/27/2002WO2002068998A9 Fiber-optic cable alignment system
12/27/2002WO2002058164A3 Gan layer on a substrate with an amorphous layer
12/27/2002CA2450156A1 A method of producing a lamp
12/27/2002CA2446656A1 Gan based led formed on a sic substrate
12/27/2002CA2439060A1 Emissive multichromophoric systems
12/26/2002US20020197841 Group III nitride compound semiconductor element and method for producing the same
12/26/2002US20020197764 Group III nitride compound semiconductor light-emitting element
12/26/2002US20020197755 Visible light emitting diodes fabricated from soluble semiconducting polymers
12/26/2002US20020197022 Optical connector
12/26/2002US20020196827 Photon source and a method of operating a photon source
12/26/2002US20020196213 Image display
12/26/2002US20020195935 Surface-mountable light-emitting diode light source and method of producing a light-emitting diode light source
12/26/2002US20020195677 Multi color detector
12/26/2002US20020195619 Nitride semiconductor stack and its semiconductor device
12/26/2002US20020195609 Semiconductor light emitting device
12/26/2002US20020195608 Light emitting device, semiconductor device, and method of manufacturing the devices
12/26/2002US20020195607 Optical semiconductor device having an active layer containing N
12/26/2002US20020195606 Group III nitride LED with undoped cladding layer and multiple quantum well
12/26/2002US20020195587 Broad-spectrum terbium-containing garnet phosphors and white-light sources incorporating the same
12/25/2002CN1387330A Bidirectional optical communication equipment device and bidirectional optical communication apparatus
12/25/2002CN1387266A LEC with higher luminous efficiency
12/25/2002CN1387246A Voltage metering method, electric test method and device, and method for mfg. semiconductor device and device substrate
12/25/2002CN1387231A Nitride-based compound semiconductor crystal substrate structure and mfg. method thereof
12/25/2002CN1387002A Light source
12/25/2002CN1097317C Laser diode
12/25/2002CN1096936C Multicolor organic light emitting device and mfg. method thereof
12/24/2002US6498356 LED chip, LED array chip, LED array head and image-forming apparatus
12/24/2002US6498355 High flux LED array
12/24/2002US6498111 Fabrication of semiconductor materials and devices with controlled electrical conductivity
12/24/2002US6498050 Bipolar transistor, semiconductor light emitting device and semiconductor device
12/24/2002US6498048 Method of manufacturing crystal of iii-v compounds of the nitride system, crystal substrate of iii-v compounds of the nitride system, crystal film of iii-v compounds of the nitride system, and method of manufacturing device
12/24/2002US6497944 Light-emitting device comprising a gallium-nitride-group compound-semiconductor
12/24/2002CA2080719C Exposure device and printer
12/19/2002WO2002101842A1 Light- emitting diode (led) package and packaging method for shaping the external light intensity distribution.
12/19/2002WO2002101841A1 Iii group nitride based semiconductor luminescent element
12/19/2002WO2002101840A1 Iii group nitride based semiconductor element and method for manufacture thereof
12/19/2002WO2002101126A1 Method of forming gallium-containing nitride bulk single crystal on heterogeneous substrate
12/19/2002WO2002101121A1 High surface quality gan wafer and method of fabricating same
12/19/2002WO2002101120A2 Process and apparatus for obtaining bulk monocrystalline gallium-containing nitride
12/19/2002WO2002052615A3 Radiation-emitting semiconductor component with a luminescence conversion element
12/19/2002US20020193664 Light source for borescopes and endoscopes
12/19/2002US20020192959 III nitride semiconductor substrate for ELO
12/19/2002US20020192507 Bulk monocrystalline gallium nitride
12/19/2002US20020192499 Homogeneous films formed on a substrate having a large screen by vacuum evaporation; small changes in the film thickness and density on deposition; controlled using an equation based on distance, thickness and angle against the perpendicular
12/19/2002US20020191658 Engineering the gain/loss profile of intersubband optical devices having heterogeneous cascades
12/19/2002US20020191382 Surface-mount device and method for manufacturing the surface-mount device
12/19/2002US20020190641 Phosphor embedded die epoxy and lead frame modifications
12/19/2002US20020190638 Organic light-emitting diode with high contrast ratio
12/19/2002US20020190637 Light emission apparatus and method of fabricating the same
12/19/2002US20020190275 III nitride film and a III nitride multilayer
12/19/2002US20020190264 Light-emitting device with quantum dots and holes, and its fabricating method
12/19/2002US20020190263 Nitride-based semiconductor light-emitting device
12/19/2002US20020190262 Light emitting device
12/19/2002US20020190261 Method and apparatus for bit-rate and format insensitive performance monitoring of lightwave signals
12/19/2002US20020190260 Selective placement of quantum wells in flipchip light emitting diodes for improved light extraction
12/19/2002US20020190259 III-Nitride light emitting devices with low driving voltage
12/19/2002US20020190098 Semiconductor light-emitting device and method of manufacturing the same and mounting plate
12/19/2002US20020189531 Process and apparatus for obtaining bulk monocrystalline gallium-containing nitride
12/19/2002DE19549588C2 Epitaxial structure for light-emitting gallium-phosphide diode
12/18/2002EP1267424A2 Method for conformally coating a light emitting semiconductor structure with a phosphor by electrophoresis
12/18/2002EP1267423A2 Light-emitting device sealing
12/18/2002EP1267422A2 Nitride semiconductor device and method for manufacturing the same
12/18/2002EP1267420A2 Light emitting diodes with improved light extraction efficiency