Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
09/1994
09/27/1994US5351264 Optical apparatus for emitting light and automatic adjustment apparatus therefor
09/27/1994US5351262 Multi-stripe array grating integrated cavity laser
09/27/1994US5351261 Integrated optics
09/27/1994US5351259 Semiconductor laser-pumped solid-state laser with plural beam output
09/27/1994US5351258 Semiconductor laser device
09/27/1994US5351257 VCSEL with vertical offset operating region providing a lateral waveguide and current limiting and method of fabrication
09/27/1994US5351256 Electrically injected visible vertical cavity surface emitting laser diodes
09/27/1994US5351255 Inverted integrated heterostructure of group II-VI semiconductor materials including epitaxial ohmic contact and method of fabricating same
09/27/1994US5351254 Semiconductor laser
09/27/1994US5351253 Continuously tunable laser oscillator and method of controlling the same
09/27/1994US5350916 Optoelectronic device and method of manufacturing same with an electrically insulating medium having a strip-shaped flexible foil
09/22/1994DE4308510A1 Integrated optical arrangement for the transformation of an optical mode, guided in an integrated strip-like optical waveguide, into another mode
09/21/1994EP0616400A2 Semiconductor laser
09/21/1994EP0616399A1 Laser diode and process for producing the same
09/21/1994EP0616398A1 Method and device for generating optical pulses
09/21/1994EP0616243A1 Method of manufacturing a cascaded optical space switch and cascaded optical space switch manufactured according to this method
09/21/1994EP0615665A1 Wavelength stabilization.
09/21/1994EP0611494A4 Visible light surface emitting semiconductor laser.
09/21/1994EP0474721B1 Semiconductor light emitting device
09/21/1994CN1092574A 宽频带匹配网络 Wideband matching network
09/20/1994US5349604 Semiconductor laser source
09/20/1994US5349602 Broad-area MOPA device with leaky waveguide beam expander
09/20/1994US5349599 Bistable optical laser based on a heterostructure PNPN thyristor
09/20/1994US5349598 Optical semiconductor apparatus, a method of driving the same and an optical transmission system using the same
09/20/1994US5349597 Semiconductor laser device and production method therefor
09/20/1994US5349596 Asymmetrical semiconductor heterostructure laser cavity and laser equipped with said cavity
09/20/1994US5349595 Drive circuit for semiconductor light-emitting device
09/20/1994US5349593 Optical regenerator using bistable fabry-perot interferometer
09/20/1994US5349462 Single send-receive optical head for transmission and reception of data by optical system, and associated switching circuit
09/20/1994US5349210 Optical reading head with angled array
09/20/1994US5348912 Low pressure etching outer stack and peripheral active layer; epitaxial regrowth of lower refractive index material
09/20/1994US5348748 Pulsatile once-a-day delivery systems for minocycline
09/19/1994CA2119159A1 Semiconductor laser
09/15/1994WO1994021013A1 Polarized surface-emitting laser
09/15/1994WO1994020990A1 A quantum well device
09/14/1994EP0615401A1 Organic luminescent element and its substrate
09/14/1994EP0615323A2 A semiconductor optical amplifier which functions independently of polarization and an optical communication system using the same
09/14/1994EP0615322A2 Multi quantum well semiconductor laser and optical communication system using the same
09/14/1994EP0615321A2 Article comprising a wavelength-stabilized semiconductor laser
09/14/1994EP0511354B1 Laser driver with plural feedback loops
09/13/1994US5347533 Optical semiconductor device, method of producing the optical semiconductor device, and laser device using optical semiconductor devices
09/13/1994US5347529 Method for generating a distortion-free, frequency-modulated optical signal and apparatus for the implementation of such a method
09/13/1994US5347527 Process of adjustment of a continuously tunable light source
09/13/1994US5347526 Wavelength-tunable semiconductor laser
09/13/1994US5347385 Frequency-multiplex optical transmission apparatus
09/13/1994US5347247 Electro-optic component mounting device
09/13/1994US5347157 Multilayer structure having a (111)-oriented buffer layer
09/13/1994US5346856 Method of making a selective compositional disordering of a GaAs based heterostructure by the in-diffusion of Au through a single crystal, epitaxially grown Ge film
09/13/1994US5346855 Method of making an INP-based DFB laser
09/13/1994US5346854 Method of making a semiconductor laser
09/08/1994DE4407298A1 Light-emitting semiconductor device
09/08/1994DE3844742C2 Photosensitive semiconductor component for laser oscillation control
09/07/1994EP0614257A2 Gain-guided type laser diode
09/07/1994EP0614256A1 Tunable surface emitting semiconductor laser
09/07/1994EP0614255A1 Surface emitting semiconductor laser with integrated focusing means
09/07/1994EP0614254A1 Gain-coupling distributed feedback semiconductor laser and method of producing the same
09/07/1994EP0614253A1 Multi-quantum well (MQW) structure laser diode/modulator integrated light source
09/07/1994EP0614214A2 Semiconductor etching process
09/07/1994EP0614098A2 Optical device
09/07/1994EP0613571A1 Integrated tunable optical filter
09/06/1994US5345466 Curved grating surface emitting distributed feedback semiconductor laser
09/06/1994US5345464 Semiconductor laser
09/06/1994US5345463 Semiconductor laser with improved oscillation wavelength reproducibility
09/06/1994US5345462 Semiconductor surface emitting laser having enhanced polarization control and transverse mode selectivity
09/06/1994US5345461 Semiconductor laser high optical gain quantum well
09/06/1994US5345460 Semiconductor laser device with window regions
09/06/1994US5345459 Method of reducing the thermally-induced shift in the emission wavelength of laser diodes
09/06/1994US5345456 Spatially addressable surface emission sum frequency device
09/06/1994US5345455 Optical wavelength converter control method and device
09/06/1994US5345373 Lens holding block enabling accurate lens positioning
09/06/1994US5345326 Optical matrix switch
09/06/1994US5344746 Applying a coating of photoresists, masking, exposure to light and removal of mask and development
09/06/1994CA2036957C Semiconductor laser diode arrangement
09/01/1994WO1994019765A1 Phased array laser scanner
08/1994
08/31/1994EP0613223A1 Semiconductor laser and method of modulation
08/31/1994EP0613222A1 Semiconductor diode laser and method of manufacturing such a diode
08/31/1994EP0613130A1 Carbon material originating from graphite and method of producing same
08/31/1994CN1091525A Beam-shaping optical element and radiation source unit and scanning unit including said element
08/30/1994US5343548 Method and apparatus for batch, active alignment of laser arrays to fiber arrays
08/30/1994US5343490 Whispering mode micro-resonator
08/30/1994US5343487 Electrical pumping scheme for vertical-cavity surface-emitting lasers
08/30/1994US5343486 Semiconductor laser device
08/24/1994EP0612129A1 A polarization insensitive semiconductor optical amplifier and an optical communication system using the same
08/24/1994EP0612128A2 Semiconductor laser and method of manufacturing the same
08/24/1994EP0612127A1 Surface emitting laser with large area deflecting mirror, and fabrication method
08/24/1994EP0612125A2 Rapidly tunable integrated laser
08/24/1994EP0612112A2 Chalcopyrite structure semiconductor film and process of producing the same
08/24/1994EP0611494A1 Visible light surface emitting semiconductor laser
08/24/1994EP0611493A1 Method and apparatus to compensate for distortion in optical transmission systems
08/23/1994US5341393 Laser-diode-pumped solid-state laser
08/23/1994US5341391 Variable wavelength semiconductor laser
08/23/1994US5341390 Surface emitting second harmonic generating device
08/23/1994US5341002 Semiconductor light emitting device with ridged contact
08/23/1994US5341001 Sulfide-selenide manganese-zinc mixed crystal photo semiconductor and laser diode
08/23/1994US5340998 Semiconductor surface light emitting and receiving heterojunction device
08/23/1994US5340993 Optocoupler package wth integral voltage isolation barrier
08/23/1994CA2080931C Bonding method using solder composed of multiple alternating gold and tin layers
08/23/1994CA2035599C Antenna system with adjustable beam width and beam orientation
08/23/1994CA2019936C Semiconductor laser driving circuit
08/18/1994WO1994018730A1 Buried-ridge ii-vi laser diode and method of fabrication