Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
08/1997
08/21/1997WO1997030527A1 Optical pulse source
08/21/1997WO1997030495A1 External cavity semiconductor laser with monolithic prism assembly
08/21/1997WO1997030494A1 Heat sink including a surface on which an electronic component can be mounted
08/21/1997WO1997030368A1 Optoelectronic device with a coupling between a semiconductor diode laser modulator or amplifier and two optical glass fibers
08/21/1997DE19644325A1 Semiconductor laser module
08/21/1997DE19605302A1 Kühlkörper mit einer Montagefläche für ein elektronisches Bauteil Cooling body with a mounting surface for an electronic component
08/20/1997EP0790685A1 Semiconductor laser with low beam divergence
08/20/1997EP0790682A1 Optoelectronic devices
08/20/1997EP0790679A2 Monolithically integrated optical semiconductor assembly and method for making the same
08/20/1997EP0790678A2 Arrangement for optical coupling of a monitor diode to a laser diode
08/20/1997EP0789850A1 Nonfull aperture luneburg-type lens with a graded index core and a homogenous cladding, method for forming thereof, and high numerical aperture laser diode assembly
08/20/1997EP0789837A1 Diode laser-pumped and linear cavity systems for gas detection via intracavity laser spectroscopy
08/20/1997CN1157659A Method for manipulating optical energy using poled structure
08/20/1997CN1157495A Laser diode and method for fabricating the same
08/20/1997CN1157454A CD rom head with vcsel or vcsel array
08/19/1997US5659641 Optical circuit on printed circuit board
08/19/1997US5659568 Low noise surface emitting laser for multimode optical link applications
08/19/1997US5659566 Semiconductor laser module and method of assembling semiconductor laser module
08/19/1997US5659565 Semiconductor optical device with mesa structure which is surrounded laterally by insulating mask for preventing current from leaking directly from cladding layer to substrate and process of fabrication thereof
08/19/1997US5659562 Semiconductor laser including embedded diffraction grating
08/19/1997US5659560 Apparatus and method for driving oscillation polarization selective light source, and optical communication system using the same
08/19/1997US5659559 Apparatus for generating a stabilized laser source
08/19/1997US5659432 Laser diode module
08/19/1997US5659414 In a scanning optical system
08/19/1997US5659187 Low defect density/arbitrary lattice constant heteroepitaxial layers
08/19/1997US5658825 Tuning to specific wavelength range by varying ratio of arsenic and antimony
08/19/1997US5658824 Method of fabricating a semiconductor laser device
08/19/1997US5658823 Semiconductor laser diode and manufacturing method therefor
08/19/1997CA2090680C Laser and an amplifier
08/14/1997WO1997022166A3 Tuneable, adjustment-stable semiconductor laser light source and a method for the optically stable, largely continuous tuning of semiconductor lasers
08/14/1997DE19606321A1 Clock pulse regeneration circuit for time-multiplexed optical data signals
08/13/1997EP0789430A2 A method of producing a semiconductor laser device
08/13/1997EP0788673A1 Arrangement for guiding and shaping beams from a rectilinear laser diode array
08/13/1997EP0788658A1 Graded compositions of ii-vi semiconductors and devices utilizing same
08/13/1997EP0759217A4 Strain-compensated multiple quantum well laser structures
08/13/1997EP0700325B1 Method for machining materials by diode radiation
08/13/1997CN1156913A Low profile optical subassembly
08/13/1997CN1156909A Nitride semiconductor device
08/13/1997CN1156834A Method for positioning optical subassembly for testing Technical field
08/12/1997US5657339 Integrated optics semiconductor laser device
08/12/1997US5657338 Tapered thickness waveguide integrated semiconductor laser
08/12/1997US5657337 Semiconductor laser device having a resonator of a particular length for reducing threshold current density
08/12/1997US5657336 Laser or light emitting diode emitting short wavelength light at room temperature; efficiency, durability
08/12/1997US5657157 Semiconductor optical amplifying media with reduced self-focusing
08/12/1997US5657148 Apparatus and method for a single-port modulator having amplification
08/12/1997US5657120 Laser diode system for Raman spectroscopy
08/12/1997US5656974 Atomic frequency oscillator
08/12/1997US5656832 Single crystal substrate with aluminum nitride buffer layer having pinholes to control polarity and nucleus formation, plurality of aluminum/gallium/indium nitride layers
08/12/1997US5656821 Quantum semiconductor device with triangular etch pit
08/12/1997US5656539 Method of fabricating a semiconductor laser
08/12/1997CA2005579C Phase modulation
08/07/1997DE19703667A1 Optical module with cool temp. controller
08/07/1997DE19703607A1 Radiation transfer unit e.g. for multi-beam scanner
08/07/1997DE19603111A1 Laser system
08/06/1997EP0788252A2 Method and apparatus for reducing adverse effects of optical beat interference in optical communication systems
08/06/1997EP0788203A1 Semiconductor laser device
08/06/1997EP0788202A1 Laser emmission component with injection zone of limited width
08/06/1997EP0787375A1 Bias controller and method therefore
08/05/1997US5655038 Cascading optical space switch
08/05/1997US5654831 Refractive ellipsoid optical surface without spherical aberration
08/05/1997US5654822 Optical amplifier with low crosstalk and component including this amplifier
08/05/1997US5654814 Optical semiconductor apparatus and optical communication system using the apparatus
08/05/1997US5654583 Semiconductor device having first and second semiconductor structures directly bonded to each other
08/05/1997US5654579 Electronic component
08/05/1997US5654557 Quantum wire structure and a method for producing the same
08/05/1997US5654228 VCSEL having a self-aligned heat sink and method of making
08/05/1997CA2078483C Surface emitting laser
07/1997
07/31/1997WO1997027652A1 Fabrication of quantum well polarization independent active devices
07/31/1997WO1997027651A1 Semiconductor lasers
07/31/1997WO1997027508A1 Substrate system for optoelectronic/microwave circuits
07/31/1997DE19631132A1 Verfahren und Vorrichtung zum Herstellen einer Halbleitervorrichtung Method and apparatus for manufacturing a semiconductor device
07/30/1997EP0786843A1 Multiwavelength laser emission component
07/30/1997EP0786840A1 Method of making a 45 degree inclined plane on an InP substrate and optical device
07/30/1997EP0786839A1 Light output apparatus and optical pickup apparatus employing the same
07/30/1997EP0786838A2 Laser based light source using diffraction, scattering or transmission
07/30/1997EP0786837A2 Integrated laser-based light source
07/30/1997EP0786836A2 Laser-based light source
07/30/1997EP0786472A1 Vaccines and diagnostic assays for Haemophilus influenzae
07/30/1997EP0786147A2 Ridge-shaped laser in a channel
07/30/1997EP0786100A1 Optical filter for a plurality of guided wavelengths
07/29/1997US5652812 Integrated opto-electronic component
07/29/1997US5652763 Mode locked laser diode in a high power solid state regenerative amplifier and mount mechanism
07/29/1997US5652762 Semiconductor laser device and method for fabricating the same and strained quantum well crystal and method for fabricating the same
07/29/1997US5652434 Gallium nitride-based III-V group compound semiconductor
07/24/1997WO1997026723A1 Thermal down-mixing in diode laser transmitters to suppress stimulated brillouin scattering
07/24/1997WO1997026497A1 Multiple width boat carrier for vertical ovens
07/24/1997DE19702146A1 Laser diode pumped solid state laser apparatus
07/23/1997EP0785603A2 A semiconductor laser device and a method of producing the same
07/23/1997EP0785602A1 A semiconductor laser and a method for producing the same
07/23/1997EP0785601A1 Visible VCSEL with hybrid mirrors
07/23/1997EP0784881A1 Tunable blue laser diode
07/22/1997US5651018 Wavelength-stabilized, high power semiconductor laser
07/22/1997US5651017 Drive circuit for high-speed modulation of a laser diode
07/22/1997US5651016 Ultrahigh speed laser
07/22/1997US5650850 Biplanar cube unidirectional ring laser gyroscope
07/17/1997WO1997025641A2 Electro-optical transmission assembly
07/17/1997WO1997025638A2 An arrangement for optical coupling of a light emitting element with a light receiving element
07/17/1997WO1997018592A3 Opto-electronic component made from ii-vi semiconductor material
07/17/1997DE19624514C1 Monolithically integrated semiconductor laser-modulator combination
07/16/1997EP0784366A2 Optical semiconductor apparatus, fabrication method thereof, modulation method therefor, light source apparatus and optical communication system or method using the same