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)
09/2004
09/30/2004US20040187917 Transparent electrode, optoelectronic apparatus and devices
09/30/2004DE29724849U1 Lichtabstrahlendes optisches Bauelement mit einer wellenlängenkonvertierenden Vergußmasse Light emitting device having an optical wavelength-converting casting composition
09/30/2004DE29724848U1 Lichtabstrahlendes Halbleiterbauelement mit Lumineszenzkonversionselement Light emitting semiconductor component having luminescence
09/30/2004DE29724847U1 Lichtabstrahlendes Halbleiterbauelement mit Lumineszenzkonversionselement Light emitting semiconductor component having luminescence
09/30/2004DE20308495U1 Konversions-LED Conversion LED
09/30/2004DE10310134B3 Optische Signalkupplung Optical Signal coupling
09/30/2004DE102004012185A1 Fahrzeuglampe Vehicle lamp
09/30/2004DE102004011939A1 Fahrzeuglampe Vehicle lamp
09/30/2004CA2519080A1 Light emitting diode package providing phosphor amount control
09/29/2004EP1463391A1 Process for attaching a power LED to a heatsink and a signalling device comprising such a LED
09/29/2004EP1463116A2 Method for fabricating self-assembling microstructures
09/29/2004EP1462711A1 Color temperature-regulable led light
09/29/2004EP1461980A1 Light emitting diode driver
09/29/2004EP1461836A2 Method for the production of light-guiding led bodies in two chronologically separate stages
09/29/2004EP1461835A2 Method for producing light-guiding led bodies in two spatially and temporally separate steps
09/29/2004EP1461827A1 Method for improving the efficiency of epitaxially produced quantum dot semiconductor components
09/29/2004EP1461795A2 Energy sensing light emitting diode display
09/29/2004EP1461565A1 High-heat-dissipation lighting module
09/29/2004CN2645244Y High power light-emitting diode (LED) device
09/29/2004CN2645243Y Light emitting diode with fluorescent ink
09/29/2004CN2645242Y Combination illuminator
09/29/2004CN1533612A Gallium nitride based LED and producton method therefor
09/29/2004CN1533226A Method for producing circular inclined light lighting device and flexible circuit base board
09/29/2004CN1533002A Method for producing nitride semiconductor device
09/29/2004CN1532954A Light-emitting diode lamp
09/29/2004CN1532953A White light-emitting diode element
09/29/2004CN1532938A Semiconductor device and its producing method
09/29/2004CN1532604A 液晶显示装置 The liquid crystal display device
09/29/2004CN1532603A Liquid crystal display module and its assembling and disassembling method
09/29/2004CN1169229C Resonant cavity intensified n type gallium arsenide far infrared detector reflector
09/28/2004US6798136 Phosphor embedded die epoxy and lead frame modifications
09/28/2004US6797991 Nitride semiconductor device
09/28/2004US6797990 Boron phosphide-based semiconductor device and production method thereof
09/28/2004US6797988 Light-emitting diode with enhanced light-emitting efficiency
09/28/2004US6797987 High efficiency light emitting diode and method of making the same
09/28/2004US6797986 Semiconductor light emitting element
09/28/2004US6797595 Method of heat-treating nitride compound semiconductor layer and method of producing semiconductor device
09/28/2004US6797533 Quantum well intermixing in InGaAsP structures induced by low temperature grown InP
09/28/2004US6797532 Semiconductor device and method for manufacturing the same
09/28/2004US6797416 Use in semiconductor element; vapor deposition, lamination
09/28/2004US6797412 Use of cladding layer material that has a higher band gap than the core with similar lattice constant results in a pseudomorphic cladded quantum dot
09/28/2004US6797211 Mechanical patterning of a device layer
09/28/2004US6796669 Illuminating device, display device having the same, and light guide plate
09/28/2004CA2343105C Semiconductor light-emitting device and method for manufacturing the same
09/23/2004WO2004082036A1 Solid element device and method for manufacture thereof
09/23/2004WO2004082035A1 Light-emitting diode and method for production thereof
09/23/2004WO2004082034A1 Semiconductor device
09/23/2004WO2004082033A1 Semiconductor light-emitting device and method for manufacturing same
09/23/2004WO2004082032A2 Luminescence conversion of led with phosphorescence effect and use thereof
09/23/2004WO2004081141A1 Electroluminescent device with quantum dots
09/23/2004WO2004081140A1 Light emitting film, luminescent device, method for manufacturing light emitting film and method for manufacturing luminescent device
09/23/2004WO2004068552A3 Phosphor based light sources having a non-planar long pass reflector
09/23/2004WO2004049461A3 Method for producing a buried tunnel junction in a surface-emitting semiconductor laser
09/23/2004WO2004010509A3 Light emitting diode including barrier layers and manufacturing methods therefor
09/23/2004US20040185666 Single crystalline aluminum nitride film, method of forming the same, base substrate for group III element nitride film, light emitting device and surface acoustic wave device
09/23/2004US20040185651 [method of forming bumps]
09/23/2004US20040185643 P-type semiconductor manufacturing method and semiconductor device
09/23/2004US20040185589 Semiconductor device, semiconductor laser, their manufacturing methods and etching methods
09/23/2004US20040185300 eliminate the need for using a shadow mask for making light-emitting layers in full-color OLED devices; high reproducibility; require low drive voltage
09/23/2004US20040184499 Semiconductor light emitting element
09/23/2004US20040184282 Mirror assembly with multi-color illumination
09/23/2004US20040184280 Vehicular headlamp and light emission module
09/23/2004US20040184270 LED light module with micro-reflector cavities
09/23/2004US20040183471 Method for making an led
09/23/2004US20040183380 Switching constant-current power supply system
09/23/2004US20040183185 Packaged integrated circuits and methods of producing thereof
09/23/2004US20040183161 Microelectronic device fabricating method, method of forming a pair of conductive device components of different base widths from a common deposited conductive layer, and integrated circuitry
09/23/2004US20040183096 Nitride-based heterostructure devices
09/23/2004US20040183090 Method of manufacturing group III nitride substrate and semiconductor device
09/23/2004US20040183089 Multicolor light-emitting lamp and light source
09/23/2004US20040183088 Multi element, multi color solid state LED/laser
09/23/2004US20040183085 Semiconductor light emitting device
09/23/2004US20040183081 Light emitting diode package with self dosing feature and methods of forming same
09/23/2004US20040183078 Semiconductor light-emitting device and method for manufacturing the same
09/23/2004US20040183063 Nitride semiconductor with active layer of well structure with indium-containing nitride semiconductor
09/23/2004US20040183062 [structure of quantum dot light emitting diode and method of fabricating the same]
09/23/2004US20040182914 Flip-chip light emitting diode with a thermally stable multiple layer reflective p-type contact
09/23/2004DE20122195U1 Trägersubstrat für elektronische Bauteile Substrate for electronic components
09/23/2004DE19725578B4 Reduzierung der Rißbildung im Material von III-V-Nitrid-Halbleiterbauelementen bei gleichzeitiger Maximierung der elektrischen Dotierung Reduction of cracking in the material of III-V nitride semiconductor devices, while maximizing the electrical doping
09/23/2004DE102004006513A1 Verfahren zum Herstellen einer Led A method of manufacturing an LED
09/22/2004EP1460738A2 Wafer-scale replication-technique for opto-mechanical structures on opto-electronic devices
09/22/2004EP1460695A2 LED heat sink
09/22/2004EP1460694A1 Compound semiconductor light emitting device and its manufacturing method
09/22/2004EP1460154A1 Group iii nitride semiconductor substrate and its manufacturing method
09/22/2004EP1459604A1 Electroluminescent device having an improved contrast
09/22/2004EP1459600A2 Controlled lighting methods and apparatus
09/22/2004EP1459599A1 Led driver circuit with pwm output
09/22/2004EP1459357A2 Method of making diode having reflective layer
09/22/2004EP1459302A2 Optical readout device
09/22/2004EP1458822A2 Particulate coating
09/22/2004EP1458438A1 Improvements in and relating to a medicament injection apparatus
09/22/2004EP1196971B1 Nitride semiconductor layer structure and a nitride semiconductor laser incorporating a portion of same
09/22/2004CN2643489Y Improvement of light-emitting diode structure
09/22/2004CN2643488Y Improvement of heat conduction and luminosity promotion structure for light emitting diode
09/22/2004CN2643487Y Improvement of radiating support structure for light emitting diode
09/22/2004CN2643486Y 半导体光源 Semiconductor light source
09/22/2004CN2643335Y Illuminator for microscope
09/22/2004CN1531757A Substrate for electroluminescent display device and method of manufacturing said substrate
09/22/2004CN1531155A Method for making structure of wedge chamber and parallel chamber in indium phosphide based photoelectronic device
09/22/2004CN1531120A Producing method for core of gallium nitride base LED