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)
11/2004
11/25/2004US20040232454 Group III nitride compound semiconductor device
11/25/2004US20040232440 Compound semiconductor substrates and method of fabrication
11/25/2004US20040232439 GaN LED with solderable backside metal
11/25/2004US20040232438 Semiconductor device and method for fabricating the same
11/25/2004US20040232436 Compound semiconductor optoelectronic device
11/25/2004US20040232435 Optoelectronic device with patterned-metallized package body, method for producing such a device and method for the patterned metallization of a plastic-containing body
11/25/2004US20040232433 Vertical geometry InGaN LED
11/25/2004US20040232429 Electrode for light-emitting semiconductor devices and method of producing the electrode
11/25/2004US20040232428 Semiconductor light emitting element and method of making same
11/25/2004US20040232427 P-type group II-VI semiconductor compounds
11/25/2004US20040232412 Group II-VI semiconductor devices
11/25/2004US20040232410 Light emitting diode, support & method of manufacture
11/25/2004US20040232404 Boron phosphide-based semiconductor device and production method thereof
11/25/2004DE10327612A1 Production of semiconductor bodies based on nitride compound semiconductor material, especially radiation-emitting semiconductor chips, comprises forming a mask layer on a substrate having windows, and further processing
11/25/2004DE10319782A1 Chip carrier element especially for luminescent and laser diode chips, has recessed receiving area adjacent to the chip mounting surface to connect the chip
11/25/2004DE10297527T5 Kompaktes Beleuchtungssystem und Anzeigeeinrichtung Compact lighting system and display device
11/25/2004DE10053543B4 Vorrichtung zum Herstellen von optoelektronischen Bauelementen Apparatus for producing optoelectronic devices
11/25/2004CA2521881A1 High power alingan based multi-chip light emitting diode
11/24/2004EP1480278A2 Light emitting diode comprising a fluorescent multilayer
11/24/2004EP1479795A1 Process for producing group iii nitride compound semiconductor
11/24/2004EP1479270A1 Switching device for driving a led array
11/24/2004EP1478955A2 Amorphous silicon alloy based integrated spot-size converter
11/24/2004EP0988671B1 Resonant reflector for improved optoelectronic device performance and enhanced applicability
11/24/2004CN2658766Y Light source projection device of colour luminous module
11/24/2004CN2658760Y Back light type light guide plate
11/24/2004CN1550047A Surface-mountable, radiation-emitting component and method for the production thereof
11/24/2004CN1550046A Photonically engineered incandescent emitter
11/24/2004CN1550030A Elongated semiconductors, growing such semiconductors, devices including such semiconductors and fabricating such devices
11/24/2004CN1549356A Luminous diode with bonded layer and producing method thereof
11/24/2004CN1549355A Luminous diode and producing method thereof
11/24/2004CN1549354A Method for producing wide-spectral band wide super-radiation light-emitting diode and diode thereof
11/24/2004CN1549353A Method for producing super radiation luminous diode and luminous diode thereof
11/24/2004CN1549352A Al-Ga-In-As multi-quantum sink super radiation luminous diode
11/24/2004CN1549351A Organic light-emitting diode vapour-deposition machine table
11/24/2004CN1549050A Optical fibre light source system for digital projector
11/24/2004CN1549016A Luminous diode array light source and back light assembly using the same light source
11/24/2004CN1177377C Surface assembled luminescent diode and its manufacture method
11/24/2004CN1177252C Method for assembling components
11/24/2004CN1177248C Light source, lighting device, LCD and electronic device
11/23/2004US6822991 Light emitting devices including tunnel junctions
11/23/2004US6822403 Light emitting element drive device and electronic device having light emitting element
11/23/2004US6822272 Multilayered reflective membrane and gallium nitride-based light emitting element
11/23/2004US6822270 Semiconductor light emitting device having gallium nitride based compound semiconductor layer
11/23/2004US6822269 Light emitting diode device
11/23/2004US6822268 Two layer mirror for LCD-on-silicon products and method of fabrication thereof
11/23/2004US6822266 Semiconductor light-emitting device
11/23/2004US6822265 Light emitting diode
11/23/2004US6821807 Method of forming nitride-based semiconductor layer, and method of manufacturing nitride-based semiconductor device
11/23/2004US6821806 Method for forming compound semiconductor layer and compound semiconductor apparatus
11/23/2004US6821805 Semiconductor device, semiconductor substrate, and manufacture method
11/23/2004US6821804 Enhanced light extraction in LEDs through the use of internal and external optical elements
11/23/2004US6821800 Semiconductor light-emitting device and manufacturing method thereof
11/23/2004US6821799 Method of fabricating a multi-color light emissive display
11/23/2004US6821337 Preparation of nanocrystallites
11/23/2004US6821143 Device supporting a light-emitting diode for an automobile signalling system, and a method of manufacturing such a device
11/23/2004US6821009 Light source device
11/23/2004US6820991 Light emitting device and vehicle display device
11/18/2004WO2004100624A2 Lighting methods and systems
11/18/2004WO2004100343A2 Light emitting diodes packaged for high temperature operation
11/18/2004WO2004100279A2 High-power solid state light emitter package
11/18/2004WO2004100278A2 Light-emitting devices having an antireflective layer that has a graded index of refraction and methods of forming the same
11/18/2004WO2004100277A1 Light-emitting devices having an active region with electrical contacts coupled to opposing surfaces thereof and methods of forming the same
11/18/2004WO2004100276A2 Light-emitting devices having coplanar electrical contacts adjacent to a substrate surface opposite an active region and methods of forming the same
11/18/2004WO2004100275A1 White light emitting lamp
11/18/2004WO2004100265A2 Light-emitting diode system
11/18/2004WO2004100224A2 Pin photodetector
11/18/2004WO2004099473A1 Semiconductor substrate, semiconductor device, light emitting diode and producing method therefor
11/18/2004WO2004099472A1 Iii-v compound semiconductor crystal and method for production thereof
11/18/2004WO2004099342A1 Tb,b-based yellow phosphor, its preparation method, and white semiconductor light emitting device incorporating the same
11/18/2004WO2004073045A3 Epitaxial growth of a zirconium diboride layer on silicon substrates
11/18/2004WO2004068602A3 Phosphor based light sources having a reflective polarizer
11/18/2004WO2004066361A3 Monodisperse core/shell and other complex structured nanocrystals and methods of preparing the same
11/18/2004WO2004025707A3 ACTIVE ELECTRONIC DEVICES BASED ON GALLIUM NITRIDE AND ITS ALLOYS GROWN ON SILICON SUBSTRATES WITH BUFFER LAYERS OF SiCAIN
11/18/2004US20040229391 LED lamp manufacturing process
11/18/2004US20040229390 Method for manufacturing of light emitting device with composed chemical semiconductor
11/18/2004US20040229051 comprising a moisture and oxygen barrier, a chemically resistant layer, and a transparent conductive coating
11/18/2004US20040228587 Method for manufacturing a light-transmitting module
11/18/2004US20040228371 Terahertz frequency radiation sources and detectors based on group IV materials and method of manufacture
11/18/2004US20040228131 Optical device for LED-based light-bulb substitute
11/18/2004US20040228115 High-brightness LED-phosphor coupling
11/18/2004US20040227705 AC operating electroluminescence device
11/18/2004US20040227613 Illumination-type rotary variable resistor
11/18/2004US20040227461 Light-emitting apparatus and method for forming the same
11/18/2004US20040227165 Si/C superlattice useful for semiconductor devices
11/18/2004US20040227152 Vapor-phase growth method for a nitride semiconductor and a nitride semiconductor device
11/18/2004US20040227151 Light emitting diode
11/18/2004US20040227150 ZnO system semiconductor device
11/18/2004US20040227149 High powered light emitter packages with compact optics
11/18/2004US20040227148 III-Phosphide and III-Arsenide flip chip light-emitting devices
11/18/2004US20040227146 Solderless connection in LED module
11/18/2004US20040227145 Light-emitting diode for large current driving
11/18/2004US20040227144 Novel light-emitting device
11/18/2004US20040227142 Light-emitting semiconductor device
11/18/2004US20040227141 Light emitting device having a high resistivity cushion layer
11/18/2004US20040227140 Method of manufacturing silicon optoelectronic device,silicon optoelectronic device manufactured by the method, and image input and/or output apparatus using the silicon optoelectronic device
11/18/2004US20040227139 Robust Electrode Patterning in OLED Devices
11/18/2004US20040227068 Methods and apparatus for sensor alignment
11/18/2004DE69632848T2 Einteiliges Lichtband mit lichtemittierenden Dioden One-piece band of light with light emitting diodes
11/18/2004DE10317657A1 Beleuchtungseinrichtung für Haushaltsgeräte Lighting device for household appliances
11/18/2004DE102004016416A1 Fahrzeugscheinwerfer und Halbleiterlichtemissionselement Vehicle headlights and semiconductor light emitting element