H01S 5 - Semiconductor lasers

Patents for H01S 5 - Semiconductor lasers (52,420)
12/1994
12/21/1994	EP0630085A2 Semiconductor light emitting device and its manufacturing method
12/21/1994	EP0630084A1 Semiconductor laser
12/21/1994	EP0630083A1 Optical modulating and amplifying apparatus capable of achieving modulation with high signal-to-noise ratio
12/21/1994	CN1027117C Semiconductor diode laser and method of manufacturing such a laser
12/20/1994	US5375182 Techniques for planar alignment of high speed electro-optical signal translator components
12/20/1994	US5375137 Semiconductor laser device featuring group III and IV compounds doped with amphoteric impurity to vary electrical resistance according to direction of crystal plane
12/20/1994	US5375136 Semiconductor laser of patterned-substrate type and structure thereof
12/20/1994	US5375135 Semiconductor laser device
12/20/1994	US5375134 Substrate, first cladding layer, active layer, second cladding layer all deposited by epitaxial growth
12/20/1994	US5375133 Surface emitting semiconductor laser and method of manufacture
12/20/1994	US5374973 Optical amplifier
12/20/1994	US5374588 Process for fabricating a compound semiconductor device
12/20/1994	US5374587 Method of manufacturing optical semiconductor element
12/14/1994	EP0637409A4 Vertical-cavity surface-emitting laser abray display system.
12/14/1994	EP0629057A1 Optical soliton transmission system using optical amplifiers
12/14/1994	EP0629029A1 Driver for optical transmitter
12/14/1994	EP0628830A2 Reliability tester of semiconductor lasers
12/14/1994	EP0515410B1 Solid state laser diode light source
12/14/1994	EP0373225B1 Optical semiconductor device and production thereof
12/13/1994	US5373522 Semiconductor devices with native aluminum oxide regions
12/13/1994	US5373521 Energy band gap at a position in the substrate, the buffer layers, and the first cladding layer varies stepwise as the position moves from the substrate to the first cladding layer via the buffer layers
12/13/1994	US5373520 Surface emitting laser and method of manufacturing the same
12/13/1994	US5373519 Semiconductor laser device, an optical device and a method of producing the same
12/13/1994	US5373518 Image forming apparatus and constant current circuit switching device for use therewith
12/13/1994	US5373517 Rapidly tunable integrated laser
12/13/1994	US5373516 Rapidly tunable wideband integrated laser
12/13/1994	US5373395 Optical system to obtain uniform illumination from diode laser
12/13/1994	US5373186 Bipolar transistor with monoatomic base layer between emitter and collector layers
12/13/1994	US5373175 Excellent adhesion to p-type semiconductors; low specific contact resistance
12/13/1994	US5373174 Semiconductor light-emitting device
12/13/1994	US5373173 Apparatus for semiconductor laser
12/13/1994	US5373167 Opto-electronic device
12/13/1994	US5373166 Modulated strain heterostructure light emitting device
12/13/1994	US5372970 Method for epitaxially growing a II-VI compound semiconductor
12/13/1994	US5372675 Method for producing fine structure for electronic device
12/13/1994	CA2006001C Method of mounting laser diode unit
12/07/1994	EP0627799A1 Semiconductor light-emitting device with third cladding layer
12/07/1994	EP0627798A1 Monolithically integrated laser-modulator with multiquantum well structure
12/07/1994	EP0627094A1 Optical switching device
12/07/1994	EP0627091A1 Optical fiber laser and corresponding optical coupler
12/06/1994	US5371757 Integrated semiconductor laser oscillator and off-axis amplifier
12/06/1994	US5371756 Semiconductor blue-green laser diodes
12/06/1994	US5371755 Optical transmission module
12/06/1994	US5371753 Laser diode mount
12/06/1994	US5371526 Raster output scanner for a single pass printing system which separates plural laser beams by wavelength and polarization
12/06/1994	US5371409 Wide bandgap semiconductor light emitters
12/06/1994	US5371379 Production instrument for producing compound semiconductor quantum boxes and light emitting devices using those quantum boxes
12/06/1994	US5371360 Dual feedback path linearization of galvanometer-scanned laser with a laser beam splitter housing assembly having beam shaping optics
12/01/1994	DE4317890A1 Method for operating an optical resonator and optical resonator arrangement
11/1994
11/30/1994	EP0626106A1 Laser control method and apparatus
11/30/1994	EP0626099A1 High density electronic circuit modules
11/30/1994	CN1095769A Method and apparatus for preparing crystalline thin-films for solid-state lasers
11/29/1994	US5369719 Optical device with an optical coupler for effecting light branching and/or combining and an optical amplifier
11/29/1994	US5369661 Semiconductor laser-pumped solid state laser system and optical coupling system coupling semiconductor laser with optical fiber
11/29/1994	US5369659 Fault tolerant optical system using diode laser array
11/29/1994	US5369658 Multilayer aluminum, gallium arsenic system with clad layers and current blocking layers
11/29/1994	US5369657 Silicon-based microlaser by doped thin films
11/29/1994	US5369529 Reflective optoelectronic interface device and method of making
11/29/1994	US5369524 Optical fiber monofrequency power source
11/29/1994	US5369523 Optical amplifier and laser
11/29/1994	US5368992 Method of producing diffraction grating
11/29/1994	CA2014937C Laser-photodetector assemblage
11/24/1994	WO1994026459A1 Method for machining materials by diode radiation
11/24/1994	DE4316829A1 Method of machining material by diode radiation
11/23/1994	EP0625843A1 A laser diode operated in hybrid modulation modes
11/23/1994	EP0625842A1 A laser diode operated in amplitude modulation and pulse amplitude modulation modes
11/23/1994	EP0625835A1 Optical transmission system with a laser diode
11/23/1994	EP0625812A2 Quantum well type semiconductor laser device
11/23/1994	EP0625811A1 A short wavelength light source apparatus
11/22/1994	US5367530 Semiconductor laser apparatus
11/22/1994	US5367397 Wavelength-stabilizing method and its associated circuitry for an optical communication system
11/22/1994	US5367396 Optical frequency marking method and different frequency channel communication network using it
11/22/1994	US5367140 Method for laser welding of optical packages
11/22/1994	US5366927 Method of fabricating epitaxially deposited ohmic contacts using group II-VI
11/17/1994	EP0624284A1 Tapered semiconductor laser gain structure with cavity spoiling grooves
11/17/1994	DE4315581A1 Laser diodes with cooling system
11/17/1994	DE4315580A1 Arrangement comprising laser diodes and a cooling system, and method for its production
11/15/1994	USRE34790 Optical components
11/15/1994	US5365541 Mirror with photonic band structure
11/15/1994	US5365540 Vertical-to-surface optical semiconductor device and apparatus for coupling optical signals
11/15/1994	US5365537 Method of producing a semiconductor laser
11/15/1994	US5365536 Semiconductor laser
11/15/1994	US5365535 Semiconductor laser and beam splitting devices, and optical information recording/reproducing, optical communication, and optomagnetic recording/reproducing apparatuses using semiconductor laser and beam splitting devices
11/15/1994	US5365534 Injection laser and photosensor assembly
11/15/1994	US5365533 Integrated circuit of semiconductor lasers
11/15/1994	US5364910 Material for forming coating film
11/15/1994	CA2021140C Tunable laser diode having a distributed feedback structure
11/10/1994	WO1994025826A1 Rapid turn-on source for fiber optic gyroscope
11/10/1994	WO1994017448A3 Optical device packaging
11/09/1994	EP0623980A2 Semiconductor laser with transverse emission, and coupling thereof to an optical waveguide
11/09/1994	EP0623243A1 Integration of transistors with vertical cavity surface emitting lasers
11/08/1994	US5363399 Semiconductor distributed-feedback laser device
11/08/1994	US5363398 Absorption resonant rare earth-doped micro-cavities
11/08/1994	US5363397 Integrated short cavity laser with bragg mirrors
11/08/1994	US5363395 Substrate, cladding layer of ZnMgSSe, guide layer of ZnSSe, active layer of ZnCdSe, second cladding layer
11/08/1994	US5363394 Quantum wire laser
11/08/1994	US5363393 Surface emitting semiconductor laser
11/08/1994	US5363392 Strained quantum well type semiconductor laser device
11/08/1994	US5363390 Semiconductor laser that generates second harmonic light by means of a nonlinear crystal in the laser cavity
11/08/1994	US5363233 Optical correlator using fiber optics lasers

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