Patents
Sitemap › H01 - Basic electric elements › H01L - Semiconductor devices; Electric solid state devices not otherwise provided 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
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)
12/2003
12/04/2003US20030222270 Group III nitride compound semiconductor light-emitting element
12/04/2003US20030222269 Light-emitting diode with enhanced light-emitting efficiency
12/04/2003US20030222268 Phosphor mixtures having a continuous emission wavelength of from about 400 to about 1500 nanometers and higher can be made from inorganic phosphors. Such phosphor mixtures can be used as light sources together with light sources or electron beam
12/04/2003US20030222266 Gallium-nitride-based compound semiconductor device
12/04/2003US20030222263 High-efficiency light-emitting diodes
12/04/2003US20030222259 Group III nitride compound semiconductor light-emitting element
12/04/2003DE20314966U1 Optoelektronisches Bauteil mit metallisiertem Reflektor The optoelectronic device with metalized reflector
12/04/2003CA2486219A1 Control of contact resistance in quantum well intermixed devices
12/03/2003EP1367870A1 Holding device for light emitting diode for vehicle signaling system and method of making the same
12/03/2003EP1367657A2 Light emitting element and method of making same
12/03/2003EP1367656A2 Group III nitride compound semiconductor light-emitting element
12/03/2003EP1367655A1 SEMICONDUCTOR LIGHT EMITTING DEVICE, LIGHT EMITTING APPARATUS AND PRODUCTION METHOD FOR SEMICONDUCTOR LIGHT EMITTING DEVICE
12/03/2003EP1367654A1 Display apparatus and its manufacturing method
12/03/2003EP1367413A1 Reflector and linear illumination device
12/03/2003EP1367150A1 Production method for semiconductor crystal and semiconductor luminous element
12/03/2003CN2590182Y Diode electric power unit
12/03/2003CN2590181Y High power white light diode
12/03/2003CN1460393A System for RGB based LED luminary
12/03/2003CN1460300A Semiconductor light-emitting device, mfg. method thereof and electrode layer connection structure
12/03/2003CN1460296A Semiconductor device, semiconductor layer and production method thereof
12/03/2003CN1460294A Led灯 Led lights
12/03/2003CN1460284A Nitride semiconductor element and prduction method thereof
12/03/2003CN1459875A Organic small molecular-semiconductor luminous display continuous production equipment and technology
12/03/2003CN1129968C Packaging method for LED
12/02/2003US6657382 Light emitting device, display apparatus with an array of light emitting devices, and display apparatus method of manufacture
12/02/2003US6657379 Illumination unit having at least one LED as light source
12/02/2003US6657300 Formation of ohmic contacts in III-nitride light emitting devices
12/02/2003US6657238 Light emitting diode and illuminator using the same
12/02/2003US6657237 GaN based group III-V nitride semiconductor light-emitting diode and method for fabricating the same
12/02/2003US6657236 Enhanced light extraction in LEDs through the use of internal and external optical elements
12/02/2003US6657234 Nitride semiconductor device
12/02/2003US6657233 Light emitting devices with layered III-V semiconductor structures, and modules and systems for computer, network and optical communication, using such device
12/02/2003US6657232 Defect reduction in GaN and related materials
12/02/2003US6656756 Technique for a surface-emitting laser diode with a metal reflector
12/02/2003US6656615 Bulk monocrystalline gallium nitride
12/02/2003US6656608 Electroluminescent material, electroluminescent element and color conversion filter
12/02/2003US6656269 Method of manufacturing nitride system III-V compound layer and method of manufacturing substrate
11/2003
11/29/2003CA2429778A1 Optical module
11/27/2003WO2003098757A1 Light emitting element structure having nitride bulk single crystal layer
11/27/2003WO2003098713A1 Light-emitting diode with silicon carbide substrate
11/27/2003WO2003098712A2 High-reliability group iii-nitride light emitting diode
11/27/2003WO2003098711A1 Light emitting diode and method for fabricating the same
11/27/2003WO2003098710A1 Semiconductor light emitting element and production method therefor
11/27/2003WO2003098709A1 Semiconductor device using semiconductor chip
11/27/2003WO2003098708A1 Phosphor single crystal substrate and method for preparing the same, and nitride semiconductor component using the same
11/27/2003WO2003098707A1 Led array
11/27/2003WO2003098706A2 Method for fixing a semiconductor chip in a plastic housing body, optoelectronic semiconductor component
11/27/2003WO2003098587A1 Charge/discharge control circuit, light emitting device, and drive method thereof
11/27/2003WO2003080763A8 Tri-color white light led lamp
11/27/2003WO2003079400A3 Electronic device, method, monomer and polymer
11/27/2003WO2003063214A3 Process for preparation of separable semiconductor assemblies, particularly to form substrates for electronics, optoelectronics and optics
11/27/2003WO2003023748A3 Illuminated panel comprising led diodes
11/27/2003WO2002089534A3 Pixel circuit and operating method
11/27/2003US20030219919 Package method for enhancing the brightness of LED
11/27/2003US20030219918 Method of fabricating a light emitting device and light emitting device
11/27/2003US20030219917 System and method using migration enhanced epitaxy for flattening active layers and the mechanical stabilization of quantum wells associated with vertical cavity surface emitting lasers
11/27/2003US20030219634 Aluminum, gallium or indium nitride undercoatings on surfaces of sapphire single crystal substrates, used in semiconductors having light emitting diodes or high speed integrated circuit chips
11/27/2003US20030219632 Electrical and electronic apparatus comprising substrates having oxygen and water vapor impervious multilayers
11/27/2003US20030219207 Fiber optic LED illuminator
11/27/2003US20030218880 Led white light optical system
11/27/2003US20030218878 Modular mounting arrangement and method for light emitting diodes
11/27/2003US20030218811 Optical element and illumination apparatus having same
11/27/2003US20030218723 Illumination apparatus and image projection apparatus using the illumination apparatus
11/27/2003US20030218416 Cathodo-/electro-luminescent device and method of fabricating a cathodo-/electro-luminescent device using porous silicon/porous silicon carbide as an electron emitter
11/27/2003US20030218228 Semiconductor light emitting device and method for manufacturing same
11/27/2003US20030218181 Overcoating silicon carbide substrate with p-n junction; applying tensile stresses
11/27/2003US20030218180 White color light emitting device
11/27/2003US20030218179 Multilayer; reflective substrate, indium, aluminum, gallium nitride semiconductor
11/27/2003US20030218176 High power, high luminous flux light emitting diode and method of making same
11/27/2003US20030218172 Semiconductor light emitting element and method for manufacturing the same
11/27/2003US20030218143 Photon source and method of operating a photon source
11/27/2003CA2485640A1 High-reliability group iii-nitride light emitting diode
11/26/2003EP1365458A1 Barrier layer for an article and method of making said barrier layer by expanding thermal plasma
11/26/2003EP1364537A1 On screen display as diagnostic aid
11/26/2003EP1364405A1 High voltage semiconductor device
11/26/2003EP1364392A2 Method of manufacturing optical devices and related improvements
11/26/2003EP1363916A2 Emissive multichromophoric systems
11/26/2003EP0734586B1 Method for fabricating self-assembling microstructures
11/26/2003CN2588539Y Adhesive stick type LED
11/26/2003CN2588538Y Led
11/26/2003CN1458701A Structure of LED electrode and producing method
11/26/2003CN1458700A Purple red light-emitting diode
11/26/2003CN1458699A Structure of LED base and pins and producing method
11/26/2003CN1458141A Composite hole transport material
11/26/2003CN1129192C 发光二极管 Led
11/26/2003CN1129169C Epitaxial chip
11/26/2003CN1129109C Pedal mechanism built up into unit and key musical instrument provided with same
11/25/2003US6653765 Uniform angular light distribution from LEDs
11/25/2003US6653664 Bandgap engineering of tfel devices
11/25/2003US6653663 Nitride semiconductor device
11/25/2003US6653661 Chip-type LED and process of manufacturing the same
11/25/2003US6653660 Vertical cavity-type semiconductor light-emitting device and optical module using vertical cavity-type semiconductor light-emitting device
11/25/2003US6653658 Electrical and electronic structures having improved thermoconductivity, comprising doped layers on germanium, sapphire, silicon and/or carbide substrates; heat exchangers
11/25/2003US6653215 Contact to n-GaN with Au termination
11/25/2003US6653213 Structure and method for doping of III-V compounds
11/25/2003US6653166 Semiconductor device and method of making same
11/25/2003US6653163 Device for emitting electromagnetic radiation at a predetermined wavelength and a method of producing such device
11/25/2003US6653162 Fabrication method of optical device having current blocking layer of buried ridge structure
11/25/2003US6653157 Manufacturing method for device including function block, and light transmitting device
11/25/2003US6652160 Transmission optical module
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