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)
03/1999
03/31/1999EP0906001A1 LED circuit for vehicle lamp, and vehicle lamp comprising such a circuit
03/31/1999EP0905799A2 Optical semiconductor device and method of fabricating the same
03/31/1999EP0905797A2 Semiconductor light source and method of fabrication
03/31/1999EP0905673A1 Active matrix display system and a method for driving the same
03/31/1999EP0905533A2 An optical device and its production method
03/31/1999EP0905287A2 Method and apparatus for fabricating compound semiconductor epitaxial wafer by vapour phase growth
03/30/1999US5889806 Group III nitride compound semiconductor laser diodes
03/30/1999US5889296 Semiconductor optical device and an optical processing system that uses such a semiconductor optical system
03/30/1999US5889295 Long life reduced operating voltage of a semiconductor formed on an insulating substrate by preventing electromigration of metal atoms from an electrode using a highly doped metal oxide layer to form ohmic contact to p- or n-compound layers
03/30/1999US5889294 Edge emitting LED having a selective-area growth optical absorption region
03/30/1999US5888886 Method of doping gan layers p-type for device fabrication
03/30/1999US5888843 Method for making light-emitting diode having improved moisture resistance characteristics
03/30/1999US5888840 Semiconductor structure
03/30/1999CA2129602C Nanosecond fast electrically tunable fabry-perot filter
03/25/1999WO1999014937A1 Optical system for transmitting a graphical image
03/25/1999WO1999014810A1 Light-emitting diode
03/24/1999EP0903821A2 Method of fabricating semiconductor laser
03/24/1999EP0903792A2 Method of manufacturing a plurality of semiconductor bodies
03/24/1999EP0903791A2 Apparatus for optical transmission of data
03/24/1999EP0903600A1 Optical device mounting board
03/24/1999EP0902983A1 Non-degenerate wide bandgap semiconductors as injection layers and/or contact electrodes for organic electroluminescent devices
03/24/1999EP0902978A1 Light emitting semiconductor device
03/24/1999CN1212069A Image-display device emitting multicoloured light
03/23/1999US5886401 Structure and fabrication method for interconnecting light emitting diodes with metallization extending through vias in a polymer film overlying the light emitting diodes
03/23/1999US5886369 Substrate is formed of n and p doped gallium phosphide and contains sulfur dopant as impurity but free of nitrogen impurity; exhibits high brightness
03/23/1999US5886367 Double-hetero structure, short wavelength, high emission power monochromaticity
03/23/1999US5886360 Semiconductor device
03/23/1999US5885893 Impact-free wire bonding of microelectronic devices
03/18/1999WO1999013499A2 In-situ acceptor activation in group iii-v nitride compound semiconductors
03/18/1999WO1999012989A1 Compounds for electronic devices
03/18/1999CA2246975A1 Method of fabricating semiconductor laser
03/17/1999EP0902487A2 A semiconductor device and method of fabrication thereof
03/17/1999EP0902486A2 Semiconductor light emitting device and method for manufacturing the same
03/17/1999EP0901645A1 Electro-optical module
03/17/1999CN1042579C Semiconductor luminous device
03/16/1999US5884125 Light emitting element control device, optical sensor control device and blank lamp control device
03/16/1999US5882952 Metalorganic chemical deposition
03/16/1999US5882950 Fabrication method for horizontal direction semiconductor PN junction array
03/16/1999US5882949 Method of making compact light-emitting device with sealing member
03/16/1999US5882779 Semiconductor nanocrystal display materials and display apparatus employing same
03/10/1999EP0868743A4 Conductive element with lateral oxidation barrier
03/10/1999CN2310388Y 发光二极管 Led
03/10/1999CN1210660A Electroluminescent illumination system
03/10/1999CN1210373A Semiconductor light emitting device
03/10/1999CN1210372A Non-guide plastic packaging process for LED
03/09/1999US5881085 Aluminum-containing oxide-formed intracavity lens in which optical aberrations and scattering are reduced
03/09/1999US5880491 SiC/111-V-nitride heterostructures on SiC/SiO2 /Si for optoelectronic devices
03/09/1999US5880486 Light-emitting gallium nitride-based compound semiconductor device
03/09/1999US5880485 Aluminum nitride thin layer sandwiched between gallium nitride layers, effective to increase the length of migration of the gallium atoms to form a flat gallium nitride surface layer between the opening
03/09/1999US5879962 Using molecular beam epitaxy
03/09/1999CA2133235C Reflective digitally tunable laser
03/04/1999WO1999010956A1 Light absorbing layer for ii-vi semiconductor light emitting devices
03/04/1999WO1999010936A2 Robust group iii nitride light emitting diode for high reliability in standard applications
03/04/1999WO1999010935A1 Spheric semiconductor device, method for manufacturing the same, and spheric semiconductor device material
03/03/1999EP0899796A2 Light emitting semiconductor device using nanocrystals
03/03/1999CN2309620Y Integral luminescent diode forming mould
03/03/1999CN2309619Y Plastic silicon photoelectric diode
03/03/1999CN1209720A Lighting device
03/02/1999US5877558 Gallium nitride-based III-V group compound semiconductor
03/02/1999US5877519 Extended wavelength opto-electronic devices
03/02/1999US5877509 Quantum well exciton-polariton light emitting diode
03/02/1999CA2120610C Nitride based semiconductor device and manufacture thereof
02/1999
02/25/1999WO1999009602A1 Compound semiconductor device based on gallium nitride
02/24/1999EP0898345A2 Compound semiconductor light emitting device and method of fabricating the same
02/24/1999EP0898187A2 Semiconductor device with electronic signal transmission means
02/24/1999CN1209218A III-V/II-VI semiconductor interface fabrication method
02/23/1999US5875205 Optoelectronic component and method for the manufacture thereof
02/23/1999US5875204 Temperature-controlled semiconductor laser apparatus and temperature control method therefor
02/23/1999US5874749 Device for producing polarized optical emission
02/23/1999US5874748 Light-emitting diode device and illuminator with light-emitting surface using same
02/23/1999US5874747 High brightness electroluminescent device emitting in the green to ultraviolet spectrum and method of making the same
02/23/1999US5874349 Coating indium phosphide substrate with intermetallic buffer layer prior to deposition of the group ii-vi compound thin film
02/23/1999US5874320 Doping with magnesium
02/23/1999CA2073030C Method of making silicon quantum wires
02/17/1999EP0897172A2 Display device for informations and their use and method of manufacture
02/17/1999EP0896739A1 Diode-addressed colour display with lanthanoid phosphors
02/17/1999EP0885451A4 Transparent contacts for organic devices
02/17/1999CN1208215A Display apparatus
02/16/1999US5872023 Cladding layer on a substrate are made of ii/vi-compound semiconductors, laser which emits green or blue light
02/16/1999US5872016 Process of making an optoelectronic devices utilizing multiple quantum well pin structures
02/16/1999US5871854 Organic electroluminescent device
02/11/1999WO1999007023A1 Optoelectronic component
02/11/1999DE19835008A1 III-V semiconductor production by MOVPE
02/11/1999DE19829666A1 LED with asymmetrical energy band structure
02/10/1999EP0896405A2 Method for fabricating surface-emitting semiconductor device, surface-emitting semiconductor device fabricated by the method, and display device using the device
02/10/1999CN2307370Y Accurate position alignment luminous diode mould set
02/10/1999CN1207575A Cubic crystal nitride semiconductor device and its mfg. method
02/09/1999US5869849 Light-emitting diodes with high illumination
02/09/1999US5869848 End face light-emitting-type LED, end face light-emitting-type LED array and methods of manufacturing them
02/09/1999US5869350 Fabrication of visible light emitting diodes soluble semiconducting polymers
02/04/1999WO1999005758A1 Semiconductor laser power monitoring arrangements and method
02/04/1999WO1999005728A1 Nitride semiconductor device
02/04/1999WO1999005726A1 Semiconductor with tunnel hole contact sources
02/04/1999DE19833245A1 Solid state LED light bulb for indicator
02/04/1999DE19832296A1 Optical tracking system for position and orientation of body in three=dimensional space
02/04/1999CA2297898A1 Semiconductor laser power monitoring arrangements and method
02/03/1999EP0895293A2 Semiconductor device comprising an aggregate of semiconductor micro-needles
02/03/1999EP0895292A1 Electroluminescent device
02/03/1999EP0895219A1 Display device
02/03/1999CN2306571Y Pull-type mould for forming LED