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)
12/2002
12/05/2002CA2448529A1 Highly efficient phosphor
12/05/2002CA2441310A1 Group iii nitride based light emitting diode structures with a quantum well and superlattice
12/04/2002EP1263101A2 Semiconductor light-emitting devices
12/04/2002EP1263058A2 Light-emitting element
12/04/2002EP1263057A1 Nitride light-detector with a low dislocation density
12/04/2002EP1263031A1 Method for producing group iii nitride compound semiconductor and group iii nitride compound semiconductor device
12/04/2002EP1262003A1 Quantum cascade laser and method for making same
12/04/2002EP1262002A1 Quantum well intermixing
12/04/2002EP1261986A1 Quantum well intermixing
12/04/2002EP0867104B1 Electroluminescent illumination system
12/04/2002CN2524376Y Light emitting diodes
12/04/2002CN1383583A Optoelectric element
12/04/2002CN1383582A Highly efficient fluorescent material
12/04/2002CN1383501A Assembly of display device and illumination system
12/04/2002CN1383221A Light source
12/04/2002CN1383220A Mfg. method for luminous component, semiconductor laser device and its mfg. method
12/04/2002CN1383219A LED luminous device
12/04/2002CN1383218A Process for preparing plarization controllable photoelectric device
12/04/2002CN1383125A Electrode arranging structure of LCD with transverse electric field
12/04/2002CN1382674A Aromatic fused ring compound, luminous component material and luminous component using such material
12/03/2002US6490402 Flexible flat color display
12/03/2002US6490311 Vertical cavity apparatus with tunnel junction
12/03/2002US6489675 Optical semiconductor component with an optically transparent protective layer
12/03/2002US6489637 Hybrid integrated circuit device
12/03/2002US6489636 Indium gallium nitride smoothing structures for III-nitride devices
12/03/2002US6489629 Aggregate of semiconductor micro-needles and method of manufacturing the same, and semiconductor apparatus and method of manufacturing the same
12/03/2002US6489250 Method for cutting group III nitride semiconductor light emitting element
12/03/2002US6489221 High temperature pendeoepitaxial methods of fabricating gallium nitride semiconductor layers on sapphire substrates
12/03/2002US6488767 High surface quality GaN wafer and method of fabricating same
12/03/2002US6488416 Optical module, board mounted optical module, and assembly method of optical module
12/03/2002US6488392 LED diffusion assembly
11/2002
11/28/2002WO2002096162A1 Power supply for leds
11/28/2002WO2002095879A1 A high frequency, low cost package for semiconductor devices
11/28/2002WO2002095821A2 Housing for a photoactive semiconductor chip and a method for the production thereof
11/28/2002WO2002095796A2 Optical semiconductor housing with incorporated lens and shielding
11/28/2002WO2002095290A1 Total reflection optic element
11/28/2002WO2002037577A8 Fiber, electronic circuit and textile product
11/28/2002US20020177288 Semiconductor device separation using a patterned laser projection
11/28/2002US20020177251 Method of manufacturing gan-based p-type compound semiconductors and light emitting diodes
11/28/2002US20020177250 Current confinement structure for vertical cavity surface emitting laser
11/28/2002US20020177248 Method for generating mid-infrared light
11/28/2002US20020177247 Method for fabricating semiconductor light emitting device
11/28/2002US20020177246 High-power surface emitting laser and fabrication methods thereof
11/28/2002US20020176475 Semiconductor light emitting device and manufacturing method thereof
11/28/2002US20020176262 Power supply for LEDs
11/28/2002US20020176254 Combined self-defense device
11/28/2002US20020176251 Lighting apparatus for guiding light onto a light polymerizable piece to effect hardening thereof
11/28/2002US20020176250 High power led power pack for spot module illumination
11/28/2002US20020176245 Illumination devices for watches and other instruments
11/28/2002US20020175632 Led backlight
11/28/2002US20020175621 Light emitting diode, light emitting device using the same, and fabrication processes therefor
11/28/2002US20020175408 Methods of fabricating nanostructures and nanowires and devices fabricated therefrom
11/28/2002US20020175387 Optical electronic apparatus and method for producing the same
11/28/2002US20020175341 Process for production of a nitride semiconductor device and a nitride semiconductor device
11/28/2002US20020175340 Process for producing gallium nitride crystal substrate, and gallium nitride crystal substrate
11/28/2002US20020175338 Crystal growth method, crystal growth apparatus, group-III nitride crystal and group-III nitride semiconductor device
11/28/2002US20020175337 InGaN/A1GaN/GaN Multilayer Buffer for Growth of GaN on Sapphire
11/28/2002US20020175336 Laser diode using reflective layer including air layer and method for fabricating the same
11/28/2002US20020175333 Means for mounting photoelectric sensing Elements, light emitting diodes, or the like
11/28/2002US20020175332 Method of manufacturing group III nitride compound semiconductor light emitting device having a light emission output of high light intensity
11/28/2002US20020174995 LED extrusion light engine and connector therefor
11/28/2002DE10221504A1 Multi-chip light emitting diode assembly for color display, lighting system, has several LEDs positioned on shared submount and connected to metal traces provided on submount
11/27/2002EP1261037A1 Package for optoelectronic device and method therefor
11/27/2002EP1260784A2 A combined self-defense device
11/27/2002EP1260196A2 Illumination device
11/27/2002EP1260192A2 Illumination device
11/27/2002EP1259990A1 Methods for producing a light emitting semiconductor body with a luminescence converter element
11/27/2002EP1259978A2 Method and device for producing group iii-n, group iii-v-n and metal-nitrogen component structures on si substrates
11/27/2002EP1259754A1 Luminaire with a reflector and leds
11/27/2002EP0862794B1 Sealing material with wavelength converting effect and its production process, process of fabricating a light emitting semiconductor device and light emitting semiconductor device
11/27/2002CN2523027Y Improved packaging structure of power light-emitting diode
11/27/2002CN1381908A Luminescent device and luminous equipment using the device
11/27/2002CN1381907A Luminous equipment and display device using the equipment
11/27/2002CN1381906A Luminous device
11/27/2002CN1381904A Package of LED chip and its light-gathering lens
11/27/2002CN1381903A Organic LED and its making process
11/27/2002CN1381869A Preparation method of semiconductor substrate
11/27/2002CN1381692A Lighting device
11/27/2002CN1095202C Semiconductor device and method for producing semiconductor device
11/27/2002CA2410668A1 Led-based white-emitting illumination unit
11/26/2002US6487339 V-shaped optical coupling structure
11/26/2002US6487231 Vertical cavity apparatus with tunnel junction
11/26/2002US6487230 Vertical cavity apparatus with tunnel junction
11/26/2002US6486929 Bonded layer semiconductor device
11/26/2002US6486561 Semiconductor light emitting element formed on a clear or translucent substrate
11/26/2002US6486500 Led structure having a schottky contact and manufacturing method
11/26/2002US6486499 III-nitride light-emitting device with increased light generating capability
11/26/2002US6486491 Semiconductor device
11/26/2002US6486490 Light-emitting device with a quantum-wave interference layer
11/26/2002US6486050 Method of manufacturing III-nitride semiconductor devices
11/26/2002US6486044 Band gap engineering of amorphous Al-Ga-N alloys
11/26/2002US6485197 Optical semiconductor module and process for producing the same
11/23/2002CA2386055A1 A light hardening apparatus for effecting the light hardening of dental restoration pieces
11/23/2002CA2381792A1 Lighting apparatus for guiding light onto a light polymerizable piece to effect hardening thereof
11/21/2002WO2002093662A2 A method of providing a layer including a metal or silicon or germanium and oxygen on a surface
11/21/2002WO2002093658A1 Nitride semiconductor led with tunnel junction
11/21/2002WO2002093535A1 Light emitting device and vehicle display device
11/21/2002WO2002092349A1 Led print head and production method of led print head and method of producing led substrate and method of pasting led substrate
11/21/2002WO2002071450A3 Led lead for improved light extraction
11/21/2002WO2002068998A3 Fiber-optic cable alignment system