Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
10/2008
10/23/2008US20080259983 Semiconductor quantum cascade laser and systems and methods for manufacturing the same
10/23/2008US20080259982 Semiconductor laser diode formed with window at cleavage facet and fabricating method thereof
10/23/2008US20080259981 Photonic device including semiconductor structure having doped region with array of subwavelength recesses
10/23/2008US20080259980 Semiconductor Light Emitting Device Including Oxide Layer
10/23/2008US20080259979 Providing a suitable output current to a laser diode
10/23/2008US20080259972 Widely tunable laser
10/23/2008US20080259971 Method for improving high frequency operation of a vertical cavity surface emitting laser (VCSEL) with monolithically integrated bridge arm
10/23/2008DE102007016904A1 Optoelectronic device e.g. vertical cavity surface emitting laser, has optoelectronic component with contact conductor, and solder film connection formed between connection surface and contact conductor in sectional manner
10/23/2008DE102004025735B4 Optischer-Empfänger-Gehäuse und Verfahren zu dessen Herstellung Optical receiver package and process for its preparation
10/22/2008EP1502337B1 Wavelength tunable laser source with parameter correction
10/22/2008CN101292402A Semiconductor laser light emitting device and method for manufacturing same
10/22/2008CN101291042A Encapsulation structure of optoelectronic component
10/22/2008CN101290397A Cross light generation device
10/22/2008CN100428593C Structure of longwave long vertical cavity face emission laser and producing method
10/22/2008CN100428592C Apparatus for driving light emitting element and system for driving light emitting element
10/22/2008CN100428591C Encapsulation structure and method of the high-speed semiconductor light emission component
10/22/2008CN100428590C Coherent light source and optical system
10/22/2008CN100428589C Q-modulation semiconductor laser
10/22/2008CN100428504C Semiconductor device and its preparing method
10/22/2008CN100428403C Optimization method of the experimental parameters in the direct key bonding process of the wafer
10/22/2008CN100427995C Device for homogenizing light and arrangement for illuminating or focussing with said device
10/21/2008US7440666 Buried heterostucture device having integrated waveguide grating fabricated by single step MOCVD
10/21/2008US7440483 Cascaded injection resonator for coherent beam combining of laser arrays
10/21/2008US7440482 Nitride semiconductor laser element and method for manufacturing the same
10/21/2008US7440481 Surface-emitting type semiconductor laser and method for manufacturing the same
10/21/2008US7440479 Magneto-optoelectronic switch and sensor
10/21/2008US7440386 Optical device and method of manufacturing the same
10/21/2008US7440180 Integration of rare-earth doped amplifiers into semiconductor structures and uses of same
10/21/2008US7440179 SOA-MZI device fault isolation
10/21/2008US7439546 Semiconductor light emitting device, its manufacturing method, semiconductor device and its manufacturing method
10/21/2008US7439160 Methods for producing a semiconductor entity
10/16/2008WO2008124313A2 Optical systems for external cavity frequency upconverting laser arrays
10/16/2008WO2008123965A1 Method for controlling operation of light emitting transistors and laser transistors
10/16/2008WO2008123498A1 Phosphor and method for producing the same, phosphor-containing composition, light-emitting device, image display device, and illuminating device
10/16/2008WO2008123242A1 Substrate for epitaxial growth and epitaxial growth process
10/16/2008WO2008123141A1 Compound semiconductor laminate, process for producing the compound semiconductor laminate, and semiconductor device
10/16/2008WO2008122281A1 Stackable multilayered microchannel heat sink with electrically-insulating intermediate layers
10/16/2008WO2007106770A3 Semiconductor nanocryst al high-refractive index materials
10/16/2008WO2007049939A8 Semiconductor device and method of fabricating the same
10/16/2008US20080254566 Surface-emission semiconductor laser device
10/16/2008US20080254561 Method of fabricating vertical structure compound semiconductor devices
10/16/2008US20080253424 Use of Volume Bragg Gratings For The Conditioning Of Laser Emission Characteristics
10/16/2008US20080253423 Compact opto-electronic device including at least one surface emitting laser
10/16/2008US20080253422 Surface emitting semiconductor laser
10/16/2008US20080253421 High-Power Semiconductor Laser
10/16/2008US20080253414 Vcsel driver
10/16/2008US20080251794 Semiconductor light emitting device
10/16/2008US20080251704 Optical Structure for Localising an Electromagnetic Field and Detector or Emitter Device Including Such a Structure
10/16/2008US20080251496 Optoelectric composite substrate and method of manufacturing the same
10/16/2008DE19938480B4 Photonische Halbleitervorrichtung Photonic semiconductor device
10/16/2008DE102007016772A1 Stapelbare mehrschichtige Mikrokanalwärmesenke Stackable multi-layered micro-channel heat sink
10/16/2008DE102007002819B4 Unipolarer Quantenkaskaden-Laser hoher Effizienz The unipolar quantum cascade lasers with high efficiency
10/15/2008EP1981138A1 Semiconductor optical device and manufacturing method thereof
10/15/2008EP1981137A2 Integrated trapeze laser device and method for its production
10/15/2008EP1981136A2 Laser diode with adjustable gain spectrum
10/15/2008EP1981135A2 Optical communication module and output control method of semiconductor laser
10/15/2008EP1981093A1 Semiconductor light emitting element, group iii nitride semiconductor substrate and method for manufacturing such group iii nitride semiconductor substrate
10/15/2008EP1980883A1 Integrated light isolator
10/15/2008EP1980001A1 Surface-emitting laser device and surface-emitting laser array including same
10/15/2008EP1980000A2 Vertical cavity surface emitting laser device
10/15/2008EP1979999A2 Monitoring photodetector for integrated photonic devices
10/15/2008EP1979956A1 Rare earth doped layer or substrate for light conversion
10/15/2008EP1774628A4 Linear optical amplifier using coupled waveguide induced feedback
10/15/2008EP1281221B8 Improved mirror and cavity designs for sampled-grating distributed bragg reflector lasers
10/15/2008CN201134612Y Semiconductor laser linear array luminous correction device
10/15/2008CN101286620A Single chip integrated semiconductor laser with tunable wavelength and without mode hopping
10/15/2008CN101286619A Optical module
10/15/2008CN101286618A Laser device of optical fiber with automatic protection of semiconductor pumping sources
10/15/2008CN101286328A Optical pickup apparatus
10/15/2008CN100426608C Semiconductor laser device
10/15/2008CN100426607C Compound semiconductor laser device
10/15/2008CN100426606C Manufacturing aluminium indium gallium arsenide buried ridge waveguide laser and method using narrow plate selection epitaxial technology and method
10/15/2008CN100426605C Vertical cavity surface emitting laser and method for fabricating the same
10/15/2008CN100426604C Actuator power-supply for driving laser diode
10/15/2008CN100426545C Nitride semiconductor device
10/15/2008CN100426031C Case for packaging optical device and making method thereof
10/15/2008CN100426030C Case for packaging optical assembly and making method thereof
10/14/2008US7437078 Integrated post-amplifier, laser driver, and controller
10/14/2008US7437029 Method of manufacturing and apparatus for a transmitter photonic integrated circuit (TXPIC) chip
10/14/2008US7436874 Laser device
10/14/2008US7436873 Optical device and semiconductor laser oscillator
10/14/2008US7436871 Method and device for performing wavelength modulation with Distributed Bragg Reflector (DBR) laser
10/14/2008US7436870 Semiconductor laser device and method for manufacturing the same
10/14/2008US7436867 Hermetically sealed external cavity laser system and method
10/14/2008US7436864 Method for optimising the calibration process of a tuneable laser
10/14/2008US7436586 Wavelength conversion system, optical integrated device and wavelength conversion method
10/14/2008US7435998 Semiconductor device, method of manufacturing the same, electro-optic device and electronic apparatus with a protective film
10/14/2008US7435994 Semiconductor device and method for fabricating the same
10/14/2008US7435605 Method for fabricating a component having an electrical contact region
10/09/2008WO2008120618A1 Oscillation mode judging apparatus and laser light source apparatus
10/09/2008WO2008120432A1 Ohmic electrode structure and semiconductor element
10/09/2008WO2008120375A1 Optical transmission apparatus and optical transmission method
10/09/2008WO2008120179A1 Laser devices
10/09/2008WO2008120024A1 Branched waveguide multisection dbr semiconductor laser
10/09/2008WO2008119423A1 Laser module for projectors
10/09/2008WO2008060586A3 Textured phosphor conversion layer light emitting diode
10/09/2008WO2007053431A3 Method and structure of germanium laser on silicon
10/09/2008WO2006096299A3 Diode lasers type of devices with good coupling between field distribution and gain
10/09/2008US20080248259 Gallium nitride/sapphire thin film having reduced bending deformation
10/09/2008US20080247439 Semiconductor Laser Device and Method for Fabrication Thereof