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)
12/2003
12/18/2003US20030230751 Light-emitting device and manufacturing method thereof
12/18/2003US20030230235 Dislocation reduction in non-polar gallium nitride thin films
12/18/2003DE20310313U1 LED (Leuchtdioden) Scheinwerfer (Typ I) LED (light emitting diodes) light (type I)
12/17/2003EP1372194A1 Method for fabricating shaped blocks
12/17/2003EP1372028A2 Illumination apparatus with movable LEDs and image projection apparatus using the same
12/17/2003EP1371901A2 Lamp with axially mounted led lightsource
12/17/2003CN2593371Y Gallium nitride based LED light-emitting apparatus
12/17/2003CN2593370Y Gallium nitride based Ôàó-Ôàñ compounds semiconductor light emitting apparatus
12/17/2003CN2593369Y Light-emitting dipolar body
12/17/2003CN2593229Y Light source module of liquid crystal display
12/17/2003CN1462422A 发光装置及车辆用显示装置 A light emitting device and the vehicle display device
12/17/2003CN1462354A 照明系统和显示装置 The illumination system and a display device
12/17/2003CN1462076A Direct cooling type luminous diode
12/17/2003CN1462060A GaN single crystal base, nitride type semiconductor optical growth base, nitride type semiconductor device and its producing method
12/17/2003CN1461958A 光学模块 Optical module
12/17/2003CN1131547C Method for making semiconductor
12/16/2003US6665486 Single photon generating apparatus
12/16/2003US6665329 Broadband visible light source based on AllnGaN light emitting diodes
12/16/2003US6665325 Quantum cascade laser and method for making same
12/16/2003US6665324 Semiconductor laser unit having optical guide layers with increased total thickness and employing junction-up configuration
12/16/2003US6664744 Automatic backlight for handheld devices
12/16/2003US6664587 EEPROM cell array structure with specific floating gate shape
12/16/2003US6664571 Surface-emitting diode radiation source
12/16/2003US6664570 P-type contact electrode device and light-emitting device
12/16/2003US6664565 Growing a low temperature growth ZnO layer on a sapphire substrate; thermally processing the low temperature growth ZnO layer; growing a high temperature growth single crystal ZnO layer on the low temperature growth layer
12/16/2003US6664560 Ultraviolet light emitting diode
12/16/2003US6664556 Method and apparatus for a phototransistor pulse width converter
12/16/2003US6663785 Broad spectrum emitter array and methods for fabrication thereof
12/16/2003US6663295 Optical transmitter-receiver module suitable for reducing crosstalk
12/11/2003WO2003103064A1 Light emitting diode light source
12/11/2003WO2003103062A1 Gallium nitride compound semiconductor device and manufacturing method
12/11/2003WO2003103061A1 Light emitting element drive device and mobile device using the same
12/11/2003WO2003103054A1 Light sources having a continuous broad emission wavelength and phosphor compositions useful therefor
12/11/2003WO2003102113A1 Luminescent powder, method for producing the luminescent powder and luminescent body provided with luminescent powder
12/11/2003US20030228761 Method for producing semiconductor nanoparticles and semiconductor nanoparticles produced by the same
12/11/2003US20030228412 Light emitting diodes; mixture containing red and green phosphors
12/11/2003US20030228113 Transmission apparatus using a plastic fiber
12/11/2003US20030227774 Axial LED source
12/11/2003US20030227769 Light source portion for backlight module, backlight module using the same, and connection structure of backlight module
12/11/2003US20030227278 Control circuit for charging and discharging, illuminating apparatus and driving method thereof
12/11/2003US20030227249 Light-emitting devices utilizing nanoparticles
12/11/2003US20030227065 Semiconductor light-emitting element
12/11/2003US20030227048 Self aligned method of forming a semiconductor memory array of floating gate memory cells with buried bit-line and raised source line, and a memory array made thereby
12/11/2003US20030227031 Silicon-based ultra-violet LED
12/11/2003US20030227030 Light emitting semiconductor device
12/11/2003US20030227026 Nitride semiconductor, semiconductor device, and manufacturing methods for the same
12/11/2003US20030227023 White light source
12/11/2003US20030227022 White light source
12/11/2003US20030227007 Light emitting diodes; mixture of silicate and borate fluorescence material
12/11/2003US20030226832 Scribing sapphire substrates with a solid state UV laser
12/11/2003US20030226830 Scribing sapphire substrates with a solid state UV laser
12/11/2003US20030226499 Method for producing a positively doped semiconductor with large forbidden band
12/11/2003DE10220306C1 Elektrische Schaltungsanordnung sowie Verfahren zur Überprüfung der Intaktheit eines Photodiodenarrays Electrical circuit arrangement and method for verifying the integrity of a photodiode array
12/11/2003CA2486266A1 Light emitting diode light source
12/10/2003EP1369935A1 Light-emitting devices utilizing nanoparticles
12/10/2003EP1369905A2 Epitaxial substrates and semiconductor devices
12/10/2003EP1369722A2 Transmission apparatus using a plastic fiber
12/10/2003EP1369458A1 Curing agents, curable compositions, compositions for optical materials, optical materials, their production, and liquid crystal displays and led's made by using the materials
12/10/2003EP1368802A2 Display device
12/10/2003EP1368697A2 Combination of optical films comprising a twisted a-plate and a polarizer
12/10/2003CN2591781Y Illuminating device for gallium nitride base Ôàó-V family compound semiconductor LED
12/10/2003CN2591780Y LED Lattice module of arc drum shape reflective hole
12/10/2003CN2591773Y Radiating apparatus with illuminating element
12/10/2003CN1461499A Display device and its manufacturing method
12/10/2003CN1461498A Ligth emitting device comprising LED chip
12/10/2003CN1461495A Wiring method and element arragning method using the same, and method of producing image display devices
12/10/2003CN1461062A Luminous element for semiconductor
12/10/2003CN1461061A White luminous element
12/10/2003CN1461060A Composite quantum well structure high-radiance GaN base blue light LED epitaxial wafer
12/10/2003CN1460729A Preparation f green light fallium nitride base LED epitaxial wafer by adopting multiquantum well
12/10/2003CN1130808C Light emitting semiconductor element capable of suppressing change of driving current
12/10/2003CN1130778C Nitride semiconductor light-emitting device and manufacturing method of the same
12/09/2003US6661939 Optical module and method for manufacturing same
12/09/2003US6661578 Image display generator for a head-up display
12/09/2003US6661167 LED devices
12/09/2003US6661033 Flat truncated cones can be rippled or zigzagged at the flanks; radiation strikes outer interface more steeply; doped electroconductive layers
12/09/2003US6661031 Resonant-cavity light-emitting diode and optical transmission module using the light-emitting diode
12/09/2003US6661030 Semiconductor light emitting device including a fluorescent material
12/09/2003US6661028 Interface texturing for light-emitting device
12/09/2003US6660935 LED extrusion light engine and connector therefor
12/09/2003US6660550 Surface emission type semiconductor light-emitting device and method of manufacturing the same
12/09/2003US6660546 Method of etching an object, method of repairing pattern, nitride pattern and semiconductor device
12/09/2003US6660379 Luminescence spectral properties of CdS nanoparticles
12/09/2003US6660185 Photoluminescent phosphor powders, methods for making phosphor powders and devices incorporating same
12/04/2003WO2003101157A1 Lighting devices using feedback enhanced light emitting diode
12/04/2003WO2003101156A1 Display devices using feedback enhanced light emitting diode
12/04/2003WO2003100874A1 High power, high luminous flux light emitting diode and method of making same
12/04/2003WO2003100873A1 Light emitting element, light emitting device and surface emission illuminating device using it
12/04/2003WO2003100839A2 Method for epitaxial growth of a gallium nitride film separated from its substrate
12/04/2003WO2003100833A2 Method of forming quantum dots for extended wavelength operation
12/04/2003WO2003100823A2 Control of contact resistance in quantum well intermixed devices
12/04/2003WO2003055273A3 Controlled lighting methods and apparatus
12/04/2003WO2003050887A3 Light emitting device and method for making same
12/04/2003WO2003028119A3 Light emitting diode with integrated heat dissipater
12/04/2003WO2003009398A3 Structure and method for fabricating an optical bus
12/04/2003US20030224548 Method of forming group-III nitride semiconductor layer on a light-emitting device
12/04/2003US20030223708 Optical Module
12/04/2003US20030223236 Projection lamp with led matrix panel
12/04/2003US20030222968 Optical head and image forming apparatus
12/04/2003US20030222572 Light emitting diode with nanoparticles