Patents for H01S 5 - Semiconductor lasers (52,420) |
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02/01/1995 | EP0636911A1 Coupling structure between optical semiconductor and optical waveguide, and coupling method of the same |
02/01/1995 | EP0636908A1 Wavelength division multiplexed optical communication transmitters |
02/01/1995 | EP0636282A1 Laser device. |
02/01/1995 | EP0599966A4 Medical light treatment apparatus. |
02/01/1995 | EP0564431B1 Device for stabilising the wavelength of a light beam emitted by a laser-diode and laser-interferometer |
02/01/1995 | EP0547136B1 A laser and an amplifier |
01/31/1995 | US5386433 Semiconductor laser including periodic structures with different periods for producing a single wavelength of light |
01/31/1995 | US5386429 Low operating current and low noise semiconductor laser device for optical disk memories |
01/31/1995 | US5386428 Semiconductor structure |
01/31/1995 | US5386426 Narrow bandwidth laser array system |
01/31/1995 | US5386139 Semiconductor light emitting element with improved structure of groove therein |
01/31/1995 | US5386126 Semiconductor devices based on optical transitions between quasibound energy levels |
01/31/1995 | US5385862 Method for the preparation and doping of highly insulating monocrystalline gallium nitride thin films |
01/31/1995 | US5385632 Bonding conductors of first semiconductor device to conductors on second semiconductor device, flowing etch resist to fill spacings, drying, removing |
01/30/1995 | CA2129074A1 Semiconductor optical device with mesa structure which is surrounded laterally by insulating mask for preventing current from leaking directly from cladding layer to substrate andprocess of fabrication thereof |
01/26/1995 | WO1995002910A1 Electrical barrier structure for semiconductor device |
01/25/1995 | EP0635917A1 Optical modulator |
01/25/1995 | EP0635916A1 Method to determine the wavelength of a fabry-perot semiconductor laser using electrical measurements |
01/25/1995 | EP0635893A1 Semiconductor light emitter |
01/25/1995 | EP0635876A1 Fabrication process for a self-aligned optical subassembly |
01/25/1995 | EP0635168A1 Manufacture of grating structures |
01/25/1995 | EP0635142A1 Laser system with mirrors moved by micro-engineering techniques |
01/25/1995 | EP0635141A1 Method of manufacturing a microsystem and of producing a microsystem laser from it |
01/24/1995 | US5384883 Optical component and optoelectronic element for increasing the frequency of electromagnetic radiation |
01/24/1995 | US5384799 Frequency stabilized laser with electronic tunable external cavity |
01/24/1995 | US5384797 Monolithic multi-wavelength laser diode array |
01/24/1995 | US5384795 Light emission from rare-earth element-doped CaF2 thin films by electroluminescence |
01/24/1995 | US5384471 Opto-electronic component with narrow aperture angle |
01/24/1995 | US5384151 InGaAsP/GaAs diode laser |
01/19/1995 | WO1995002264A1 Laser device |
01/19/1995 | DE4422977A1 Light frequency generator |
01/19/1995 | DE4422962A1 Device for light frequency regulation |
01/19/1995 | DE4322830A1 Diamond diode structure |
01/18/1995 | EP0634823A1 Semiconductor laser array with reduced crosstalk and method of making the same |
01/18/1995 | EP0634822A1 Packaging of high power semiconductor lasers |
01/18/1995 | EP0634052A1 Semiconductor optical devices and techniques |
01/17/1995 | US5383216 Semiconductor laser with light modulator |
01/17/1995 | US5383215 Semiconductor laser which has a (100) top surface and a stripe ridge which extends in the horizontal <01-1> axis direction and has side wall surfaces (110) and a triangular region between (111) faces |
01/17/1995 | US5383214 Semiconductor laser and a method for producing the same |
01/17/1995 | US5383213 Semiconductor device with current confinement structure |
01/17/1995 | US5383212 Free standing quantum well structure |
01/17/1995 | US5383211 Gallium arsenide |
01/17/1995 | US5383208 Device and method to control the output power of laser diodes |
01/17/1995 | US5383197 Laser and an amplifier |
01/17/1995 | US5383038 Holographic optical memory using semiconductor microcrystallite doped glasses and method using same |
01/17/1995 | US5382543 Strips |
01/17/1995 | CA2052454C Laser driver with plural feedback loops |
01/17/1995 | CA2029170C Hybrid narrow linewidth semiconductor laser with uniform fm response |
01/12/1995 | DE4422934A1 nrz-modulated semiconductor laser |
01/11/1995 | EP0633636A1 Semiconductor laser device |
01/11/1995 | EP0633615A1 Resin coating method for a semiconductor laser chip and photodiode chips |
01/11/1995 | EP0611493A4 Method and apparatus to compensate for distortion in optical transmission systems. |
01/10/1995 | US5381499 Light-emitting and light-receiving assembly and method of manufacture thereof |
01/10/1995 | US5381438 Laser diode unit including an adjusting member provided with a through hole |
01/10/1995 | US5381434 High-temperature, uncooled diode laser |
01/10/1995 | US5381024 Radiation-emitting semiconductor device with an intermediate barrier layer |
01/10/1995 | US5381023 Semiconductor device for control of a signal light |
01/05/1995 | DE4421539A1 Verfahren zur Herstellung eines Halbleiters aus einer Verbindung der Gruppe II-VI A process for producing a semiconductor device from a compound of group II-VI |
01/04/1995 | EP0632554A2 Semiconductor light emitting device |
01/04/1995 | EP0632553A2 Surface emitting second harmonic generating device |
01/04/1995 | EP0632550A2 Modulation of laser diodes |
01/04/1995 | EP0632510A2 Semiconductor light emitting device and its manufacturing method |
01/04/1995 | EP0632504A2 Semiconductor device with BeTe-ZnSe graded band gap ohmic contact to II-VI semiconductor |
01/04/1995 | EP0632494A2 Method for evaluating epitaxial layers and test pattern for process evaluation |
01/04/1995 | EP0632309A1 Optical pulse generator |
01/04/1995 | EP0632299A2 Optoelectronical device with feedback grating |
01/04/1995 | EP0632298A2 DFB or DBR grating |
01/03/1995 | US5379359 Laser diode coupling to waveguide and method of making same using substrate etching |
01/03/1995 | US5379318 Alternating grating tunable DBR laser |
01/03/1995 | US5379315 Semiconductor laser pumped multiple molecular gas lasers |
01/03/1995 | US5379314 Semiconductor laser and method of manufacturing semiconductor laser |
01/03/1995 | US5379313 Semiconductive devices utilizing MgTe, MgSe, ZnSe, ZnTe and alloys thereof |
01/03/1995 | US5379312 Semiconductor laser with tensile-strained etch-stop layer |
01/03/1995 | US5379311 Wavelength conversion waveguide |
01/03/1995 | US5379310 External cavity, multiple wavelength laser transmitter |
01/03/1995 | US5379309 Signal generator |
01/03/1995 | US5379145 Laser transmitter for light wave (fiber optic) communication espectially of AM modulated CATV signals having means . . . against damage |
01/03/1995 | US5379144 Optical transmitter |
01/03/1995 | US5379142 Demultiplexing apparatus and optical communication system using the demultiplexing apparatus |
12/31/1994 | CA2127060A1 Modulator integrated distributed feed-back laser diode module and device using the same |
12/29/1994 | CA2128251A1 Second-harmonic generation in semiconductor heterostructures |
12/28/1994 | EP0631356A2 Semiconductor light emitting device |
12/28/1994 | EP0631354A1 Single-wavelength semiconductor laser |
12/28/1994 | EP0631317A2 Integrated semiconductor devices and method for manufacture thereof |
12/28/1994 | EP0631299A1 Semiconductor expitaxial substrate |
12/28/1994 | EP0631168A1 Semiconductor optical modulator using a type II superlattice |
12/28/1994 | EP0631164A1 Optical element module |
12/28/1994 | EP0630531A1 Ring laser pumped optical amplifier |
12/27/1994 | US5377285 Technique for making ultrastable ring resonators and lasers |
12/27/1994 | US5377214 Tensile strained blue green II-VI quantum well Laser |
12/27/1994 | US5377213 Laser driving circuit |
12/27/1994 | US5377031 Single crystal silicon tiles for liquid crystal display panels including light shielding layers |
12/27/1994 | US5376587 Method for making cooling structures for directly cooling an active layer of a semiconductor chip |
12/27/1994 | US5376583 Method for producing P-type impurity induced layer disordering |
12/27/1994 | US5376582 Planar, topology-free, single-mode, high-power semiconductor quantum-well laser with non-absorbing mirrors and current confinement |
12/27/1994 | US5376581 Fabrication of semiconductor laser elements |
12/27/1994 | US5376561 High density electronic circuit modules |
12/27/1994 | US5376225 Forming first etching mask for one side wall surface, etching with directional ion beam inclined to side of first side wall surface, forming mask for second side wall surface, etching with ion beam inclined to side of second side wall surface |
12/22/1994 | WO1994029937A2 Blue microlaser |
12/22/1994 | WO1994029757A1 Optical component |