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)
08/1988
08/02/1988CA1240023A1 Semiconductor laser
07/1988
07/27/1988EP0276140A2 A light emitting semiconductor device
07/27/1988EP0276069A2 Vapor phase epitaxial growth of iron-doped, indium-based, compound group III-V semiconductors
07/26/1988US4760430 Semiconductor device and method for producing a far infrared and/or microwave radiation source utilizing radiative tunnelling transitions
07/26/1988US4759829 Depositing electroless nickel onto entire header, covering it with gold layer, removing both layers from specific area, cleaning, coating nickel and gold again
07/21/1988DE3743132A1 Verfahren zur herstellung von halbleitermaterial der gruppen ii und vi des periodischen systems durch chemische dampfablagerung metallorganischer verbindungen Process for the preparation of semiconductor material of the groups II and VI of the periodic table by chemical vapor deposition of organometallic compounds
07/20/1988EP0274718A2 Dual layer encapsulating coating for III-V semiconductor compounds
07/19/1988US4758764 Light-emitting device for automatic focus adjustment apparatus
07/19/1988US4758532 Method for making a heterostructure semiconductor laser device by pressure cleaving of a cantilever structure
07/12/1988US4757364 Light emitting element
07/12/1988US4757357 Light-emitting diode matrix with semi-insulating zones
07/12/1988US4757197 Semiconductor laser and detector device
07/12/1988US4757190 Optical circuit
07/06/1988EP0273364A2 Electronic part carrying strip and method of manufacturing the same
07/05/1988US4755856 Znse green light emitting diode
07/05/1988US4755676 Low temperature assembly
07/05/1988US4755485 Method of making light-emitting diodes
07/05/1988CA1238973A1 Surface-emitting light emitting device
07/05/1988CA1238941A1 Geometric led layout for line exposure
06/1988
06/30/1988WO1988004849A1 Semiconductor devices employing ti-doped group iii-v epitaxial layer
06/29/1988EP0272833A1 Devices and device fabrication with borosilicate glass
06/29/1988EP0272303A1 Method for fabricating devices in iii-v semiconductor substrates and devices formed thereby
06/28/1988US4754141 Modulated infrared source
06/23/1988DE3642240A1 Constant-current light-emitting diode (constant-current LED)
06/21/1988US4752816 Electronic component
06/16/1988WO1988004333A1 Production of silicon carbide
06/16/1988DE3641396A1 Electronic lamp chain for decorative purposes
06/14/1988US4751708 Semiconductor injection lasers
06/07/1988US4750030 Resin-molded semiconductor device having heat radiating plate embedded in the resin
06/07/1988US4749255 Coating for optical devices
06/02/1988WO1988004107A1 Device for cooling opto-electronic components, and use of a flanged connection for this purpose
06/01/1988EP0269337A2 Alignment of optical components
06/01/1988DE3639881A1 Device for cooling optoelectronic components
05/1988
05/31/1988US4748482 Support member
05/31/1988CA1237514A1 Pure green light emitting diodes and method of manufacturing the same
05/25/1988EP0268512A2 Semiconductor device utilizing the resonant-tunneling effect
05/24/1988US4746181 Optical semiconductor device
05/18/1988EP0267839A1 Method for producing a semiconductor structure with a laser effect of multiple wavelengths, and device so produced
05/17/1988US4745612 Gallium aluminum arsenide
05/17/1988US4745534 Miniature lamp holder
05/17/1988US4745452 Tunneling transfer devices
05/17/1988CA1236908A1 Light emitting diode array and method of producing the same
05/11/1988DE3735818A1 Kapsel eines leuchtelements mit integrierter kuehlkoerper- und ueberlastungsstromschutzschaltung Capsule of a luminous elements with integrated heat sink and ueberlastungsstromschutzschaltung
05/10/1988CA1236440A1 Signal lamp with an illumination diode
05/04/1988EP0265630A2 Device and method for chemical analysis of fluids with a reagent coated light source
05/03/1988US4742432 Matrix of light-emitting elements and method of manufacturing same
05/03/1988US4742378 Junction-type semiconductor light emitting device with mesa
05/03/1988US4742013 Process for the production of a semiconductor laser with tape geometry and laser obtained by this process
04/1988
04/28/1988DE3635686A1 Light-emitting semiconductor structure
04/26/1988US4740259 Method of making a light-emitting-diode (led) with spherical lens
04/12/1988US4737781 Process for displaying information
04/07/1988WO1988002557A1 Modulation doped radiation emitting semiconductor device
04/05/1988US4736231 Semiconductor laser device having a semiconductor substrate, a laser chip thereon and spaced photo-detecting portions
03/1988
03/30/1988EP0261943A1 Semiconductor structures and a method of manufacturing semiconductor structures
03/29/1988US4733932 Useful in a glass fiber communications system
03/24/1988WO1988002187A1 Semiconductor structures and a method of manufacturing semiconductor structures
03/22/1988US4733094 Bidirectional optoelectronic component operating as an optical coupling device
03/22/1988US4733067 Semiconductor laser apparatus for optical head
03/22/1988CA1234421A1 Semiconductor light-emitting device
03/16/1988EP0260110A2 A double heterostructure light emitting diode
03/15/1988US4731790 Semiconductor laser chip having a layer structure to reduce the probability of an ungrown region
03/15/1988US4731345 Method of making a semiconductor laser by continuous liquid phase epitaxy with out-diffusion from one or more adjacent layers
03/15/1988US4731344 Method of making a single heterostructure laser chip having sawn cavities and secondary saw cuts
03/15/1988CA1234036A1 Lpe growth on group iii-v compound semiconductor substrates containing phosphorus
03/10/1988DE3630373A1 Light-emitting diode with integrated function-monitoring element
03/10/1988DE3630372A1 Light-emitting diode with integrated function-monitoring element
03/08/1988US4730331 Superluminescent LED source
03/08/1988US4730330 Integrated structure for bi-directional optical fiber transmission
03/08/1988US4730207 Non-single-crystal semiconductor light emitting device
03/01/1988USH445 Method of forming light emitting device with direct contact lens
03/01/1988US4728628 Semiconductors
03/01/1988US4728625 Etching surface and upper portion of groove walls
03/01/1988US4728519 Forming non-overlapping phosphors by lift off technique
03/01/1988US4727649 Method for producing an optical device
03/01/1988US4727648 Circuit component mount and assembly
02/1988
02/23/1988US4727555 Wavelength tuned quantum well lasers
02/23/1988US4727457 Surface-mounted optoelectronic device
02/23/1988US4727403 Double heterojunction semiconductor device with injector
02/23/1988US4727289 LED lamp
02/16/1988US4725563 ZnSe green light emitting diode
02/11/1988WO1988001100A1 Fabrication technique of a semiconductor structure
02/09/1988CA1232568A1 Process for fabricating an optical device
02/03/1988EP0255344A1 Production technique of a semiconductor structure
02/03/1988EP0160701B1 Lpe growth on group iii-v compound semiconductor substrates containing phosphorus
02/02/1988USH434 Having a gold pad with an open area surrounded by a solder immiscible material
02/02/1988US4723312 Light emitting diode driver circuit
01/1988
01/20/1988CN87106016A Led indicating lamp
01/19/1988US4720642 Femto Diode and applications
01/19/1988US4720468 Process for the production of a monolithic integrated optical device incorporating a semiconductor laser and device obtained by this process
01/19/1988US4720309 Saturatable absorbant with very short switching times
01/14/1988WO1988000392A1 Method for fabricating devices in iii-v semiconductor substrates and devices formed thereby
01/13/1988EP0118554B1 Optical device
01/12/1988US4719497 High efficiency light-emitting diode
01/12/1988US4719358 Photoelectronic device with an electromagnetic shielding member for electromagnetically isolating a light emitting element from a light receiving element
01/12/1988US4719155 Epitaxial layer structure grown on graded substrate and method of growing the same
01/07/1988DE3721938A1 Leuchtdiode Light-emitting diode
01/05/1988US4717545 Clinical analysis of body fluids
12/1987
12/29/1987US4716129 Method for the production of semiconductor devices
12/23/1987EP0250171A1 Compound semiconductor devices
12/22/1987US4714518 Silicon nitride over silicon