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)
11/2002
11/21/2002WO2002017362A8 Doped elongated semiconductors, growing such semiconductors, devices including such semiconductors and fabricating such devices
11/21/2002US20020173165 Fabrication of semiconductor materials and devices with controlled electrical conductivity
11/21/2002US20020173089 Vertical cavity surface emitting laser with buried dielectric distributed bragg reflector
11/21/2002US20020173064 Method for producing a semiconductor device
11/21/2002US20020173062 Light emitting diodes; positioning anodes, cathodes; reforming shape; lithography; evaporation
11/21/2002US20020172820 Lasers
11/21/2002US20020172031 Illuminating device, display device having the same, and light guide plate
11/21/2002US20020171911 Method for adjusting the hue of the light emitted by a light-emitting diode
11/21/2002US20020171373 Controlling method and system for RGB based LED luminary
11/21/2002US20020171135 Semiconductor device and package with high heat radiation effect
11/21/2002US20020171092 Indium gallium nitride smoothing structures for III-nitride devices
11/21/2002US20020171091 Indium gallium nitride smoothing structures for iii-nitride devices
11/21/2002US20020171090 Display device and display unit using the same
11/21/2002US20020171089 Display unit and semiconductor light emitting device
11/21/2002US20020171087 III-nitride light-emitting device with increased light generating capability
11/21/2002US20020170489 Crystal growth method for nitride semiconductor and formation method for semiconductor device
11/21/2002DE10124370A1 Optical element, comprising a transparent base member with reflecting surfaces which are structured and formed to reflect some of the light leaving
11/21/2002DE10122072A1 Semiconductor emitter element used in semiconductor diode lasers comprises semiconductor layer systems with electrically conducting layers, and a control element for applying voltage pulses between the electrically conducting layers
11/21/2002DE10122002A1 Gehäuse für ein optoelektronisches Bauelement und optoelektronisches Bauelement A housing for an optoelectronic component and optoelectronic component
11/20/2002EP1258929A2 Semiconductor LED flip-chip having low refractive index underfill
11/20/2002EP1258928A1 Light emitting diode and semiconductor laser
11/20/2002EP1258913A2 Method for producing a semiconductor device
11/20/2002EP1258544A1 Compound crystal and method of manufacturing same
11/20/2002EP1258148A1 System and method employing led light sources for a projection display
11/20/2002EP1258064A2 Semiconductor component for the emission of electromagnetic radiation and method for production thereof
11/20/2002EP1258039A1 Communicating device
11/20/2002EP1258038A1 Semiconductor devices
11/20/2002EP1258031A1 Semiconductor structure
11/20/2002EP1258030A1 A process for forming a semiconductor structure
11/20/2002EP1258027A2 Semiconductor structure
11/20/2002EP1257990A2 Light-emitting diode display systems and methods with enhanced light intensity
11/20/2002CN2521758Y Luminous diode with large brightness
11/20/2002CN1381072A LED-based white-light emitting lighting unit
11/20/2002CN1380704A Luminescent device
11/20/2002CN1380703A Luminescent device
11/20/2002CN1380702A Luminescent device
11/20/2002CN1380682A Method for manufacturing compound substrate of semiconductor
11/19/2002US6483861 Silicon thin film structure for optoelectronic devices and method for fabricating the same
11/19/2002US6483623 Lamp apparatus for use in optical communication and a process for producing the same
11/19/2002US6483196 Flip chip led apparatus
11/19/2002US6483129 Retrograde well structure for a CMOS imager
11/19/2002US6483127 Semiconductor light emitting device
11/19/2002US6483100 Photonic device
11/19/2002US6482666 Semiconductor device, its manufacturing method and substrate for manufacturing a semiconductor device
11/19/2002US6482664 Method for manufacturing white light-emitting diodes
11/19/2002US6481874 Heat dissipation system for high power LED lighting system
11/14/2002WO2002091489A2 Surface mount light emitting device package and fabrication method
11/14/2002WO2002091488A2 Semiconductor device including an optically-active material
11/14/2002WO2002091487A1 Light emitting apparatus
11/14/2002WO2002091478A2 Housing for an optoelectronic component and optoelectronic component
11/14/2002WO2002091441A2 Semiconductor device and method of making same
11/14/2002WO2002090826A1 Illumination system and display device
11/14/2002WO2002090825A1 Lighting device using light-emitting diode
11/14/2002WO2002090824A1 Ultraviolet illumination of indicia
11/14/2002WO2002073708A3 Electroluminescent display device
11/14/2002WO2002069373A9 Gallium nitride material based semiconductor devices including thermally conductive regions
11/14/2002US20020167983 Point emission type light emitting element and concentrating point emission type light emitting element
11/14/2002US20020167981 Semiconductor device structure including an optically-active material, device formed using the structure, and method of forming the structure and device
11/14/2002US20020167807 Light emitting diode display having heat sinking circuit rails
11/14/2002US20020167701 Optical transmission apparatus employing an illumination light
11/14/2002US20020167485 Image display generator for a head-up display
11/14/2002US20020167029 Group III nitride compound semiconductor device
11/14/2002US20020167022 Semiconductor device and method of making same
11/14/2002US20020167019 Nitride semiconductor light-emitting device
11/14/2002US20020167018 Semiconductor device and method for fabricating the same
11/14/2002US20020167016 Illumination system and display device
11/14/2002US20020167015 Semiconductor light emitting device
11/14/2002US20020167014 LED white light source with broadband excitation
11/14/2002US20020166502 Low defect density (Ga, Al, In) N and HVPE process for making same
11/14/2002CA2446630A1 Ultraviolet illumination of indicia
11/13/2002EP1256990A2 High contrast light-emitting diode devices
11/13/2002EP1256989A2 Organic light emitting diode with high contrast ratio
11/13/2002EP1256987A2 Semiconductor LED flip-chip with high reflectivity dielectric coating on the mesa
11/13/2002EP1256135A1 Semiconductor component which emits radiation, and method for producing the same
11/13/2002EP1256134A1 Radiation-emitting semiconductor element, method for production thereof and radiation emitting optical component
11/13/2002EP0626099B1 Method of manufacturing a high density electronic circuit module
11/13/2002CN2520569Y LED capable of raising luminance
11/13/2002CN1379518A Doping agent diffusion blocking of optoelectronic device realized by using InALAs or InGaALAS
11/13/2002CN1379484A Process for treating substrate of epitaxial chip for high-brightness gallium nitride-base LED
11/13/2002CN1379483A 氮化物半导体器件 The nitride semiconductor device
11/12/2002US6480389 Heat dissipation structure for solid-state light emitting device package
11/12/2002US6479889 Semiconductor device package, and fabrication method thereof
11/12/2002US6479839 III-V compounds semiconductor device with an AlxByInzGa1-x-y-zN non continuous quantum dot layer
11/12/2002US6479836 Semiconductor light emitting device
11/12/2002US6479759 Submount, electronic assembly and process for producing the same
11/12/2002US6479371 Method and apparatus for manufacturing three-dimensional photonic crystal structure by fusion bonding the aligned lattice layers formed on wafers
11/12/2002US6479313 Method of manufacturing GaN-based p-type compound semiconductors and light emitting diodes
11/12/2002US6479312 Gallium phosphide single-crystalline substrate at least one each of n-type gallium phosphide layer and p-type gallium phosphide layer
11/12/2002US6478453 Luminaire
11/07/2002WO2002089534A2 Pixel circuit and operating method
11/07/2002WO2002089275A1 A semiconductor light source with a high efficiency and a method for its manufacture
11/07/2002WO2002089268A2 High contrast reflective mirrors
11/07/2002WO2002089223A1 Production method for light emitting element absract:
11/07/2002WO2002089222A1 Light source coupler, illuminant device, patterned conductor, and method for manufcturing light source coupler
11/07/2002WO2002089221A1 Light emitting device comprising led chip
11/07/2002WO2002089220A1 Iii group nitride compound semiconductor luminescent element
11/07/2002WO2002089219A1 Light-emitting apparatus
11/07/2002WO2002089218A2 Electroluminescent device with light extractor
11/07/2002WO2002089217A2 Semiconductor chip for optoelectronics
11/07/2002WO2002089175A1 Uv reflectors and uv-based light sources having reduced uv radiation leakage incorporating the same