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)
09/1991
09/19/1991WO1991014280A1 Process for growing semiconductor crystal
09/18/1991EP0447096A2 Quantum-well laser comprising an InGaAsP containment layer, and method of producing the laser
09/18/1991EP0446829A2 Light emitter array diagnostic apparatus
09/18/1991EP0446764A1 Quaternary II-VI semiconductor material for photonic device
09/11/1991EP0446070A2 Multiple wavelength semiconductor laser
09/11/1991EP0445978A2 Optical communication system with reduced distortion
09/11/1991EP0445242A1 Laser diode supply circuit
09/11/1991CN2084660U Double colour light emitting diode
09/10/1991US5048040 Multiple wavelength p-n junction semiconductor laser with separated waveguides
09/10/1991US5048035 Semiconductor light emitting device
09/10/1991US5047835 Lightwave packaging for pairs of optical devices
09/10/1991US5046798 Semiconductor light emitting device and apparatus using the same
09/04/1991EP0444630A1 Light-emitting semiconductor device using gallium nitride group compound
09/03/1991US5045897 Quaternary II-VI materials for photonics
09/03/1991US5045896 Monolithic light emitting diodes
09/03/1991US5045895 Light emitting diode array with electrodes
09/03/1991US5045894 Alternating and epitaxial lamination; strained superlattice
08/1991
08/28/1991EP0443671A1 Method of manufacturing a semiconductor device comprising a mesa
08/27/1991US5043775 Heatsink
08/27/1991US5043774 Blue light diodes of films containing Group 2B and 6 elements; efficiency
08/27/1991US5043716 Electronic display with lens matrix
08/27/1991US5043296 Method of manufacturing LED rows using a temporary rigid auxiliary carrier
08/27/1991US5043291 Method of manufacturing a broadband high emission power semiconductor laser from a BRS type buried stripe structure, and resulting laser
08/27/1991US5043219 Composite material
08/21/1991EP0442789A1 Remote control system, particularly to lock/unlock car doors
08/21/1991EP0442562A1 Antenna system with adjustable beam width and beam orientation
08/21/1991EP0442506A2 Image reading device
08/21/1991EP0442002A1 Radiation producing semiconductor device
08/20/1991US5042043 Semiconductor laser using five-element compound semiconductor
08/20/1991US5041883 Light emitting diodes with nitrogen doping
08/20/1991US5040868 Surface-mountable opto-component
08/20/1991US5040862 Method of trimming optical power
08/14/1991EP0441622A1 Epoxy resin compositions containing highly transparent silica-titania glass beads
08/14/1991CN1013536B Semiconductor heterostructures
08/13/1991US5040186 InP-based quantum-well laser
08/13/1991US5040044 Compound semiconductor device and method for surface treatment
08/13/1991US5040033 On same semiconductor chip
08/13/1991US5039627 Junctions/p-n/, multilayer
08/13/1991CA1287555C Metalorganic vapor phase epitaxial growth of group ii-vi semiconductor materials
08/07/1991EP0439644A1 Light-emitting semiconductor device substrate and method of manufacturing the same
08/06/1991US5038354 Semiconductor light emitting, light concentrating device
08/06/1991US5038186 Light emitting diode array
08/06/1991US5037709 Light emitting diodes; brightness
08/06/1991US5037309 Holder for installing parts on printed circuit board
08/06/1991US5037105 Decorative or display device
07/1991
07/30/1991US5036373 Electric device with grains and an insulating layer
07/30/1991US5036023 Rapid thermal processing method of making a semiconductor device
07/30/1991US5035483 Surface-mountable opto-component
07/30/1991CA1287155C Semiconductor light emission device with multiple diffraction ring
07/25/1991DE4100668A1 Green-emitting gallium phosphide diode useful in display appts. - comprises N=type gallium phosphide substrate, N=type gallium phosphide epitaxial layer and P=type gallium phosphide epitaxial layer
07/25/1991DE4038216A1 LED prodn. on transparent substrate - by single liq. phase epitaxy step, useful for integration on chip, etc.
07/24/1991EP0437931A2 Packaging for a pair of optical devices
07/23/1991US5034957 Semiconductor laser device
07/23/1991US5034955 Superluminescent diode
07/23/1991US5034795 Electrically insulating substrate
07/23/1991US5034784 Diamond electric device on silicon
07/23/1991US5034757 LED printing array current control
07/23/1991US5034092 Plasma etching of semiconductor substrates
07/23/1991US5033816 Method for making a diffraction lattice on a semiconductor material
07/17/1991EP0437385A1 Semiconductor structure for optoelectronic devices
07/17/1991EP0437040A2 Multiport optical devices
07/16/1991US5032960 Light source device with arrayed light emitting elements and manufacturing therefor
07/16/1991US5032898 Electro-optic device assembly having integral heat sink/retention means
07/16/1991US5032879 Integrated semiconductor diode laser and photodiode structure
07/16/1991US5032539 Forming epitaxial layer on single crystal gallium phosphide wafer
07/16/1991US5031992 Multiple parallel channel rotary optical coupler
07/11/1991WO1991010263A1 Geometry dependent doping and electronic devices produced
07/10/1991EP0435939A1 Dual mode light emitting diode/detector diode for optical fiber transmission lines
07/09/1991US5031185 Laser resonator
07/09/1991US5031012 Devices having asymmetric delta-doping
07/09/1991US5031005 Semiconductor device
07/02/1991US5029297 Optical amplifier-photodetector device
07/02/1991US5029055 Portable light
07/02/1991US5028563 Method for making low tuning rate single mode PbTe/PbEuSeTe buried heterostructure tunable diode lasers and arrays
07/02/1991US5028111 Method of fixing cylindrical optical part and electric part
07/02/1991US5027995 Process for bonding semiconductor chips to substrates
06/1991
06/26/1991EP0434649A2 Light
06/26/1991EP0434471A1 Surface mounted LED package
06/26/1991EP0434233A1 Light-emitting diode with an electrically conductive window layer
06/26/1991EP0433991A2 Fabrication process of laser structures with lateral confinement at very low threshold current
06/26/1991EP0433542A2 Optoelectronic devices
06/26/1991CN1052576A Semiconductor diode laser and method of manufacturing such laser
06/25/1991US5027364 Laser diode with buried active layer and lateral current limitation
06/25/1991US5027169 Semiconductor device with substrate misorientation
06/25/1991US5027168 Blue light emitting diode formed in silicon carbide
06/25/1991US5027164 Multilayer
06/25/1991US5026662 Undercutting mesa structures
06/25/1991US5026661 Method of manufacturing zinc chalcogenide semiconductor devices using LP-MOCVD
06/19/1991EP0433051A2 A semiconductor laser device and a method of producing the same
06/19/1991EP0432843A1 Semiconductor diode laser and method of manufacturing such a laser
06/19/1991EP0432150A1 Laser diode with buried active layer and lateral current limiting and process for its manufacture.
06/19/1991EP0246270B1 Multilayer ceramic laser package
06/18/1991US5025305 Semiconductor device for detecting or emitting a magnetic line of force or light
06/18/1991US5024967 Doping procedures for semiconductor devices
06/13/1991WO1991008592A1 Improving cleaving of diode arrays
06/13/1991WO1991008591A1 Separation of diode array chips during fabrication thereof
06/12/1991EP0432035A1 Quantum well optical device and production process
06/12/1991CN1052221A Light-emitting or receiving device and method for preparing same
06/11/1991US5023199 Method of diffusing Zn into compound semiconductor
06/08/1991WO1991009420A1 Method of making silicon quantum wires
1 ... 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 ... 994