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)
02/2005
02/16/2005CN1189951C Edge-emitting light-emitting semiconductor device and method of manufacturing thereof
02/16/2005CN1189950C Light-emitting semiconductor device capable of being surface mounted and with composite packing structure
02/16/2005CN1189928C Semiconductor heat treatment process and equipment, and semiconductor by said process heat treatment
02/16/2005CN1189920C Method for producing group III nitride compound semiconductor and group III nitride compound semiconductor device
02/16/2005CN1189919C Method of manufacturing group-III nitride compound semiconductor
02/16/2005CN1189784C Electrooptical device, its mfg. method and electronic equipment
02/15/2005US6856436 Scanning light source system
02/15/2005US6856087 Full-color display device
02/15/2005US6855962 Semiconductor light emitting device
02/15/2005US6855959 Nitride based semiconductor photo-luminescent device
02/15/2005US6855958 Wavelength conversion element for car use
02/15/2005US6855620 Method for fabricating Group III nitride compound semiconductor substrates and semiconductor devices
02/15/2005US6855571 Method of producing GaN-based semiconductor laser device and semiconductor substrate used therefor
02/15/2005US6855551 Biological applications of quantum dots
02/15/2005US6855271 Plastic coated unstable phosphor with a moisture-proof barrier coating, the thickness of which is equal to or less than half that of of the coating layer
02/10/2005WO2005013382A1 Semiconductor light emitting device
02/10/2005WO2005013381A1 Light emitting diode and light emitting device with the same
02/10/2005WO2005013380A1 Semiconductor led device
02/10/2005WO2005013379A2 Method for the production of a plurality of opto-electronic semiconductor chips and opto-electronic semiconductor chip
02/10/2005WO2005013366A1 Heatsinking electronic devices
02/10/2005WO2005013365A2 Semiconductor light emitting device, light emitting module, and lighting apparatus
02/10/2005WO2005013361A1 High-heat-resistant semiconductor device
02/10/2005WO2005013316A2 Method for the production of a plurality of opto-electronic semiconductor chips and opto-electronic semiconductor chip
02/10/2005WO2005012787A1 Surface light source device
02/10/2005WO2004088200A3 Headlight and headlight element
02/10/2005WO2004057681A3 Method for visual remote control with a faithful imaging
02/10/2005WO2004032248A3 Radiation-emitting semiconductor component and method for the production thereof
02/10/2005WO2004030032A3 Type ii quantum well optoelectronic devices
02/10/2005US20050032383 Method for producing light emitting diode
02/10/2005US20050032259 Display system and method of producing the same
02/10/2005US20050032257 Method of forming light emitting devices with improved light extraction efficiency
02/10/2005US20050031888 injecting orhanometallic compound into hot solvent; forming intermetallics, alloys; photoliminescence efficiency
02/10/2005US20050031007 Semiconductor light emitting element
02/10/2005US20050030765 Illuminated signage employing light emitting diodes
02/10/2005US20050030762 Light-emitting diode lamp
02/10/2005US20050030760 Illumination arrangement with reduced depth for a vehicle headlight
02/10/2005US20050030752 Light emitting diode
02/10/2005US20050029931 Photostabilised organic material
02/10/2005US20050029929 Arrangement of luminescent materials, wavelength-converting casting compound and light source
02/10/2005US20050029927 Deep red phosphor for general illumination applications
02/10/2005US20050029646 Semiconductor device and method for dividing substrate
02/10/2005US20050029539 Nitride-based semiconductor device and method of fabricating the same
02/10/2005US20050029535 Light emitting diodes packaged for high temperature operation
02/10/2005US20050029534 Semiconductor device and method of manufacturing the same
02/10/2005US20050029533 LED fabrication via ion implant isolation
02/10/2005US20050029532 Electroluminescent Displays
02/10/2005US20050029531 Semiconductor device and method for fabricating the same
02/10/2005US20050029529 Light-emitting diode array
02/10/2005US20050029528 Semiconductor light emitting device
02/10/2005US20050029527 LED drive circuit
02/10/2005US20050029526 Methods of Treating a Silicon Carbide Substrate for Improved Epitaxial Deposition and Resulting Structures and Devices
02/10/2005US20050029525 Semiconductor device and method for fabricating the same
02/10/2005US20050029507 Epitaxially grown nitride-based compound semiconductor crystal substrate structure
02/10/2005US20050028888 Interface containing Group 3 nitride; stress relieving
02/10/2005DE202004016256U1 LED casing structure for a photoelectric semiconductor e.g. in flashlight, has an embedded injection-molded element, an LED chip and a lens to act as a focusing point
02/10/2005DE10330495A1 LED for illuminator, mainly for illumination of aircraft cabins, using LED crystal with surface useful for light output, from which are emitted photons for ambient space of LED, with LED efficiency increased by optimum
02/10/2005DE10329515A1 Thin-film light emitting diode manufacturing method involves adhering electric contact on outer layer of semiconductor layer row, and tempering outer layer
02/10/2005DE102004030603A1 Method for production of semiconductor chips, especially radiation emitting chips involves forming epitaxially produced growth substrate, forming separation layer, connecting the wafer to ancillary support wafer and separating
02/09/2005EP1505661A2 GaN-based LED and its manufacturing method
02/09/2005EP1505660A1 Illumination arrangement with reduced depth for a vehicle headlight
02/09/2005EP1505121A1 Hardenable composition, hardening product, process for producing the same and light emitting diode sealed with the hardening product
02/09/2005EP1504634A1 Lighting devices using feedback enhanced light emitting diode
02/09/2005EP1504633A1 Feedback enhanced ligth emitting device
02/09/2005EP1504632A1 Display devices using feedback enhanced light emitting diode
02/09/2005EP1504476A2 Method for fixing a semiconductor chip in a plastic housing body, optoelectronic semiconductor component and method for the production thereof
02/09/2005EP1503640A2 Make-up applicator with led light source
02/09/2005EP1141990A4 Apparatus for performing wavelength-conversion using phosphors with light emitting diodes
02/09/2005CN2678144Y LED light source module structure
02/09/2005CN2678140Y LED luminous module
02/09/2005CN2678138Y LED light source structure
02/09/2005CN2677742Y Large power light-emitting diode
02/09/2005CN1579040A Method for fabricating semiconductor light emitting device
02/09/2005CN1579024A Optoelectronic component
02/09/2005CN1579008A Low temperature formation of backside ohmic contacts for vertical devices
02/09/2005CN1578592A Mount assembly, optical transmission line and photoelectric circuit board
02/09/2005CN1578029A Nitride semiconductor laser device having current blocking layer and method of manufacturing the same
02/09/2005CN1577910A Infrared projector
02/09/2005CN1577909A Illuminating device
02/09/2005CN1577908A Electrode layer, light generating device including the same and method of forming the same
02/09/2005CN1577907A Light emitting device, method of manufacturing the same and lighting equipment
02/09/2005CN1577906A Method for producing quantum dot silicate thin film for light emitting device
02/09/2005CN1577905A Method for producing semiconductor device
02/09/2005CN1577904A Nitride-based compound semiconductor light-emitting device and method of fabricating the same
02/09/2005CN1577903A Chip light emitting diode and fabrication method thereof
02/09/2005CN1577902A Omnidirectional reflector and luminous apparatus produced thereby
02/09/2005CN1577901A Multi-color light emitting diode package
02/09/2005CN1577874A Optical component and manufacture method of the same
02/09/2005CN1577743A Gan substrate and method of fabricating the same, nitride semiconductor device and method of fabricating the same
02/09/2005CN1576682A Embedded sign light device
02/09/2005CN1188817C LED display systrems and method for enhancing light intensity
02/08/2005US6853776 Optical communication module and manufacturing method thereof
02/08/2005US6853396 Driving ic and optical print head
02/08/2005US6853150 Light emitting diode driver
02/08/2005US6853138 Plasma display panel having grooves in the dielectric layer
02/08/2005US6853131 Single phosphor for creating white light with high luminosity and high CRI in a UV LED device
02/08/2005US6853025 Trench capacitor with buried strap
02/08/2005US6853012 AlGaInP light emitting diode
02/08/2005US6853011 Light emitting diode and method of making the same
02/08/2005US6853010 Phosphor-coated light emitting diodes including tapered sidewalls, and fabrication methods therefor
02/08/2005US6853009 Light-emitting semiconductor device using gallium nitride compound semiconductor