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)
12/1993
12/21/1993US5272355 Optoelectronic switching and display device with porous silicon
12/21/1993US5272108 Method of manufacturing gallium nitride semiconductor light-emitting device
12/21/1993US5272106 Method for the making of an optoelectronic device
12/16/1993DE4319233A1 Gallium arsenide phosphide epitaxial wafer - has low probability of crack formation during LED mfr.
12/16/1993DE4318329A1 Laser diode unit with monitoring circuit formed in semiconductor technology - is produced as multi substrate device with contact regions coupled by wide links to terminals of base element
12/16/1993DE4219287A1 Anorganische Füllstoffe und organische Matrixmaterialien mit Brechungsindex-Anpassung Inorganic fillers and organic matrix materials having a refractive index matching
12/15/1993EP0574242A1 Scanning device
12/15/1993EP0573941A1 Transfer molding type manufacturing method of pigtail-type optical module
12/15/1993EP0573549A1 Method of fabricating visible light emitting diodes from soluble semiconducting polymers
12/15/1993EP0573520A1 Optoelectronic component.
12/14/1993US5270245 Method of forming a light emitting diode
12/09/1993WO1993024980A1 Single quantum well ii-vi laser diode without cladding
12/09/1993WO1993024979A1 Ii-vi laser diodes with quantum wells grown by atomic layer epitaxy and migration enhanced epitaxy
12/09/1993DE4218806A1 Mesa LED with n-doped semiconductor substrate - has depressions formed over surface of p-doped epitaxial layer, pref. in edge region and extending to mesa flank
12/09/1993CA2099601A1 Transfer molding type manufacturing method of pigtail-type optical module
12/08/1993EP0572917A1 Compound semiconductor device and fabrication method of producing the compound semiconductor device
12/08/1993CN1079338A Display assembly of light-emitting diodes
12/01/1993EP0571737A1 Image forming apparatus
12/01/1993CN1078889A Improved pulsatile once-a-day-delivery systems for minocycline
11/1993
11/30/1993US5266946 Remote control system, in particular for locking and unlocking the doors of motor vehicles with two axially offset light emitters
11/30/1993US5266817 Package structure of multi-chip light emitting diode
11/30/1993US5266518 Method of manufacturing a semiconductor body comprising a mesa
11/30/1993US5266503 Method of making a surface emitting laser with oxygen ion implants followed by epitaxial regrowth
11/30/1993US5265792 Light source and technique for mounting light emitting diodes
11/25/1993WO1993023883A1 Integrated heterostructure of group ii-vi semiconductor materials including epitaxial ohmic contact and method of fabricating same
11/25/1993WO1993023882A1 Wide band-gap semiconductor light emitters
11/24/1993EP0570891A1 Lens holding block for semiconductor laser
11/24/1993EP0570572A1 High speed electro-optical signal translator
11/23/1993US5264998 Electric lamp having a cap of synthetic resin
11/23/1993US5264715 Emitting with structures located at positions which prevent certain disadvantageous modes and enhance generation of light in advantageous modes
11/23/1993US5264714 Thin-film electroluminescence device
11/23/1993US5264711 Metal-encapsulated quantum wire for enhanced charge transport
11/23/1993US5264397 Method for activating zinc in semiconductor devices
11/23/1993US5264392 Fabrication technique for silicon-based optical subassemblies
11/23/1993US5263244 Method of making a flexible printed circuit sensor assembly for detecting optical pulses
11/17/1993CN1078374A A flexible printed circuit sensor assembly for detecting optical pulses
11/16/1993US5263108 Electrical circuit apparatus
11/16/1993US5263040 Strained quantum well laser diode
11/16/1993US5262675 Laser diode package
11/16/1993US5262658 Thermally stabilized light emitting diode structure
11/16/1993US5262173 Pulsatile once-a-day delivery systems for minocycline
11/11/1993WO1993022793A1 Method of fabrication optoelectronic components
11/10/1993EP0569094A1 Method of providing an ohmic contact on a ZnSe layer
11/10/1993EP0568830A1 Semiconductor laser device
11/09/1993US5260589 Semiconductor device having reflecting layers made of varying unit semiconductors
11/09/1993US5260588 Light-emitting diode array
11/09/1993US5260587 Optical semiconductor device array module with light shielding plate
11/09/1993US5260230 Method of manufacturing buried heterostructure semiconductor laser
11/04/1993DE4313798A1 Blue light emitting LED of gallium nitride semiconductor - has semi-insulating p=doped I-layer with double layer structure of low and high impurity concentration respectively.
11/03/1993EP0567774A1 Tail lights for two-wheeled vehicle
11/03/1993EP0567748A1 Fabrication and applications of rough silicon surfaces
11/02/1993US5258867 Base station performance enhancements for infrared-linked telephone and communications systems
11/02/1993US5258778 Character generator for a non-mechanical printer
11/02/1993US5258630 Light-emitting diode with non-reflective diffusion region periphery
11/02/1993US5258629 Light-emitting diode print head with staggered electrodes
11/02/1993US5258628 Linearizing emitted light intensity from a light-emitting device
11/02/1993US5258325 Method for manufacturing a semiconductor device using a circuit transfer film
11/02/1993CA1323921C Optical components
10/1993
10/28/1993WO1993021663A1 Process for lift-off of thin film materials from a growth substrate
10/27/1993EP0567280A2 Quasi-resonant diode drive current source
10/27/1993EP0567256A2 Method of making a periodic heteroepitaxial semiconductor structure
10/27/1993EP0567081A2 Optical parallel transmission device
10/26/1993US5257336 Optical subassembly with passive optical alignment
10/26/1993US5257049 LED exposure head with overlapping electric circuits
10/26/1993US5256580 Controlled etching of T-shaped contactor
10/26/1993US5256562 Array of thin film transistors on silicon substrate; cutting, tilting to transfer module body
10/20/1993EP0566354A1 A flexible printed circuit sensor assembly for detecting optical pulses
10/20/1993EP0565588A1 Single crystal silicon arrayed devices for display panels
10/19/1993US5255333 Opto-electronic transducer arrangement having a lens-type optical coupling
10/19/1993US5255281 Semiconductor laser having double heterostructure
10/19/1993US5255279 Gallium arsenide substrate; double hetero structure of aluminum gallium indium phosphide crystals; etch stop layer; absorption layer; electrode
10/19/1993US5254496 Semiconductor mixed crystal quantum well device manufacture
10/14/1993DE4311532A1 Solid state laser with strip-shaped active layer providing self-sustained pulsing - includes strip region having two widths which provide attenuation ratio, as measure of coherence of emission, less than 0.5
10/13/1993EP0565461A2 Method of forming and aligning patterns in deposited overlayers on GaAs
10/13/1993EP0564915A2 Methods for growing compound semiconductor layers
10/13/1993CN1077313A Method for preparing visible photoluminescent silicon quantum point
10/12/1993US5253265 Active layer containing germaium
10/12/1993US5252856 Optical semiconductor device
10/12/1993US5252839 Superluminescent light-emitting diode with reverse biased absorber
10/12/1993US5252499 Introducing atomic hydrogen to neutralize a portion of the compensators; compensation free wide band-gap semiconductor with low bipolar resistivity
10/06/1993EP0563991A2 Light-emitting apparatus
10/06/1993EP0563725A1 Photo-diode connexion with light waveguide
10/06/1993EP0563625A2 Immersion scanning system for fabricating porous silicon films and devices
10/06/1993EP0563580A2 Drive circuit for semiconductor light-emitting device
10/06/1993EP0563539A1 Linearizing emitted light intensity from a light-emitting device
10/06/1993CN1077058A Luminous wire and its making method
10/05/1993US5251117 Structure of a diffusing lens for a light emitting diode
10/05/1993US5250820 Light emitting diode having uniform light distribution
10/05/1993US5250819 Light emitting device having stepped non-nucleation layer
10/05/1993US5250814 Semiconductor light-emitting devices
10/05/1993US5250466 First layer of gold-germanium on semiconductor layer, second layer of gold, tempering
10/05/1993US5250462 Method for fabricating an optical semiconductor device
10/05/1993CA2013455C Electro-optical multiple connection arrangement
09/1993
09/29/1993EP0562981A1 Luminescent thin film silicon device
09/29/1993EP0562880A1 Semiconductor infrared emitting device with oblique side surface with respect to the cleavage and process of fabrication thereof
09/29/1993EP0562769A2 Semiconductor surface emitting laser having enhanced optical confinement
09/29/1993EP0562768A1 Semiconductor surface emitting laser having reduced threshold voltage and enhanced optical output
09/29/1993EP0562550A1 Chip carrier for optical device
09/29/1993EP0562211A1 Self-aligning fiber couplers
09/29/1993EP0562173A1 Semiconductor optical device
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