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)
09/1993
09/29/1993EP0561964A1 Optoelectronic device component package and method of making the same
09/28/1993US5248631 Doping of iib-via semiconductors during molecular beam epitaxy using neutral free radicals
09/23/1993DE4307940A1 Light source for laser printer, scanner, copier, facsimile, bar=code reader etc. - includes semiconductor laser array and beam limiter and has row of holes in thin sheet secured to fixing plate for beam emissions with spacing corresp. to inter-laser distances
09/23/1993DE4208560A1 Exciting electromagnetic radiation esp. visible light - by applying voltage between P-conducting and N-conducting material regions
09/22/1993EP0561138A1 Linearizing emitted light intensity from a light-emitting device
09/22/1993EP0227783B1 A method of manufacturing optical semiconductor structures
09/21/1993US5247597 Optical fiber alignment
09/21/1993US5247533 Gallium nitride group compound semiconductor laser diode
09/21/1993US5247193 Semiconductor insulated gate device with four electrodes
09/21/1993US5247190 Thin semiconductor between contactors
09/16/1993WO1993018555A1 Integrated solid state light emitting and detecting array and apparatus employing said array
09/16/1993WO1993018546A1 Molded ring integrated circuit package
09/16/1993WO1993018428A2 Head-mounted display system
09/16/1993DE4307941A1 Semiconductor laser source eg for laser printer - has beam limiting element with aperture which bends, a transmitted laser beam from beam-emitting arrangement
09/16/1993DE4206437A1 Semiconductor mounting eg for GaP LED - supports chip on raised surface of carrier with intermediate metallised silicon chip of similar thermal expansion coefficient
09/16/1993CA2131465A1 Integrated solid state light emitting and detecting array and apparatus employing said array
09/16/1993CA2130672A1 Head-mounted display system
09/15/1993EP0560605A1 Light-source device
09/14/1993USRE34378 Light emitting device with improved electrode structure to minimize short circuiting
09/14/1993US5245688 Fiber retaining structure for photoelectric sensor
09/14/1993US5245198 Optoelectronic device, metal mold for manufacturing the device and manufacturing method of the device using the metal mold
09/14/1993US5244818 Processes for lift-off of thin film materials and for the fabrication of three dimensional integrated circuits
09/08/1993EP0559455A1 A semiconductor light emitting device
09/08/1993EP0559365A2 Electrical to optical links using metalization
09/08/1993EP0559201A1 Light-emitting device
09/08/1993EP0559200A1 Linearizing emitted light intensity from a light-emitting device
09/08/1993EP0558913A1 Improved pulsatile once-a-day delivery systems for minocycline
09/07/1993US5243456 Semiconductor device
09/07/1993US5243364 Light-emitting diode print head
09/07/1993US5243204 Silicon carbide light emitting diode and a method for the same
09/07/1993US5243200 Semiconductor device having a substrate recess forming semiconductor regions
09/07/1993US5242857 Method of manufacturing semiconductor structures
09/02/1993DE4205789A1 Light source for indicating switching state - has protection for limiting current formed by trimmable layer resistor on alumina substrate, together with LED
09/01/1993EP0558089A2 Semiconductor optical integrated device and method of manufacture thereof, and light receiver using said device
09/01/1993EP0557776A2 Indicator lamp
09/01/1993CN1075831A Blue-green semiconductor laser material and its preparation method
08/1993
08/31/1993CA2008379C Semiconductor lasers
08/26/1993DE4205526A1 Semiconductor device for infrared diode transmitter - comprises cpd. semiconductor material, N-doped semiconductor layer on substrate, and p-doped semiconductor layers, for small elements
08/25/1993EP0556863A2 Multi-beam semiconductor laser and method for producing the same
08/24/1993US5239190 Light emitting device and method for manufacturing the same
08/24/1993US5239188 Single crystal of gallium-aluminum-indium nitride; suppresses occurrence of crystal defects; high crystallization; flatness
08/19/1993WO1993016491A1 High density electronic circuit modules
08/19/1993CA2129123A1 High density electronic circuit modules
08/18/1993EP0555722A1 Hetero-superlattice PN junctions
08/17/1993US5237581 Distributed Bragg reflector
08/17/1993US5237182 Electroluminescent device of compound semiconductor with buffer layer
08/17/1993US5236547 Ion implanting by focused iion beam into selected region of film, etching
08/17/1993CA2018900C Packaging method and package for edge-coupled optoelectronic device
08/10/1993US5235604 Optical amplifier using semiconductor laser as multiplexer
08/10/1993US5235194 Semiconductor light-emitting device with InGaAlP
08/10/1993US5234842 Method of producing p-typed CdS
08/10/1993US5234153 Permanent metallic bonding method
08/10/1993CA1321268C Mesa undercutting semiconductor fabrication technique
08/10/1993CA1321255C High performance angled stripe superluminescent diode
08/10/1993CA1321178C Linear diffuse light source
08/10/1993CA1321123C Devices and device fabrication with borosilicate glass
08/05/1993CA2088754A1 Semiconductor laser device and method of making same
08/04/1993EP0554178A1 Semi-conductor optical amplifier with short switching time
08/04/1993EP0554089A1 Semiconductor light-emitting device
08/04/1993EP0174344B1 Edge-emitting light emitting diode
08/03/1993US5233580 Laser diode unit welded to a mounting member by laser light
08/03/1993US5233337 Light-emitting apparatus
08/03/1993US5233204 Light-emitting diode with a thick transparent layer
08/03/1993US5232867 Method for the making of optoelectronic semiconductor devices
07/1993
07/27/1993US5231049 Method of manufacturing a distributed light emitting diode flat-screen display for use in televisions
07/21/1993EP0552023A1 Semiconductor device
07/21/1993EP0551863A1 A semiconductor optical filter and an optical communication system using the same
07/21/1993EP0551759A1 Semiconductor mixed crystal quantum well device manufacture
07/21/1993EP0551721A2 Gallium nitride base semiconductor device and method of fabricating the same
07/20/1993US5229870 Light emitting device capable of readily controlling total quantity of light under a balanced light emitting state of light emitting elements
07/20/1993US5229170 Method for electrostatically transporting ultrafine particles by use of a needle electrode
07/20/1993CA1320474C Led illuminator bar
07/14/1993EP0551089A1 Solid solution semiconductor laser element material and laser element
07/14/1993EP0551001A1 Light-emitting diode with a thick transparent layer
07/14/1993EP0550963A1 Use of a semiconductor structure as light emitting diode
07/13/1993US5228101 Electrical to optical links using metalization
07/13/1993US5228047 Semiconductor laser device and a method for producing the same
07/13/1993US5227646 Optical semiconductor device with laminated ceramic substrate
07/13/1993US5226723 Light emitting diode display
07/08/1993WO1993013578A1 Semiconductor laser device
07/08/1993WO1993013563A1 Method of manufacturing a semi-conductor structure capable of providing a multiple wavelength laser effect, and device so obtained
07/06/1993US5226053 Light emitting diode
07/06/1993US5225367 Doping boron nitride and exposure to laser beam in vacuum
07/06/1993US5224773 Lantern and a lens for the same
07/01/1993DE4141980A1 High power light emitting diode e.g. for replacing incandescent lamp - has active diode moulded into transparent body together with connections to outer contact points
06/1993
06/30/1993EP0549330A1 Thermally stabilized light emitting diode structure
06/30/1993EP0548882A1 Hybrid optical/electrical circuit module
06/29/1993US5223723 Light emitting device
06/29/1993US5223722 Superluminescent diode
06/29/1993CA2036959C Optoelectronic assembly
06/29/1993CA2024771C Optical interconnection apparatus
06/29/1993CA1319587C Metalorganic chemical vapor depositing growth of group ii-vi semiconductor materials having improved compositional uniformity
06/24/1993DE4242604A1 Light-emitting diode with different light output levels for vehicle rear braking light - uses integrated resistance with different resistance terminals providing respective resistance values for controlling light level
06/24/1993DE4141979A1 High power light-emitting diode with hermetically sealed casing - has internal flange acting as bayonet coupling locking diode in seating provided by illuminated block
06/24/1993DE4141978A1 High power light-emitting diode with hermetically-sealed casing - has threaded outer surface allowing direct fitting of diode into threaded socket in transparent or translucent block
06/23/1993EP0547694A1 Method of manufacturing an opto-electronic semiconductor device, whereby a semiconductor body having a top layer of GaAs and a subjacent layer comprising InP is etched in a plasma generated in SiCl4, and Ar
06/23/1993EP0547281A1 Recessed ridge diode structure
06/23/1993CN1021400C Transient voltage suppression for electro-optic modules
06/22/1993US5221860 High speed laser package
06/22/1993US5221641 Process for making light emitting diodes