Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
10/2004
10/20/2004EP1468313A2 Holding device for placing an optical component in front of a laser light source, a corresponding system, and a method for producing a system of this type
10/20/2004EP1262002B1 Quantum well intermixing
10/20/2004CN2650359Y Hang-by-feet laser instrument
10/20/2004CN2650358Y 激光模块 Laser Modules
10/20/2004CN1538582A Manufacturing method of semiconductor laser device
10/20/2004CN1538581A Near field optical stairstep type nanometer a perture laser
10/20/2004CN1538535A Heap crystal structured of gallium nitride series compound semiconductor and its manufacturing method
10/20/2004CN1538498A Method of growing three group nitride on silicon covariable supporting base
10/20/2004CN1538411A Integral optical device
10/20/2004CN1172300C Optical pick-up
10/20/2004CN1172299C Optical probe
10/19/2004US6807379 Device for regenerating optical signs
10/19/2004US6807327 Semiconductor optical device
10/19/2004US6807218 Laser module and optical subassembly
10/19/2004US6807217 Tuning a laser
10/19/2004US6807215 Two-section distributed Bragg reflector laser
10/19/2004US6807214 Integrated laser and electro-absorption modulator with improved extinction
10/19/2004US6807213 Semiconductor optical device apparatus
10/19/2004US6807212 Semiconductor laser
10/19/2004US6807211 White-light laser
10/19/2004US6807209 Controlling the extinction ratio of optical transmitters
10/19/2004US6807208 Laser module
10/19/2004US6807207 Semiconductor laser device
10/19/2004US6807206 Semiconductor laser device and drive control method for a semiconductor laser device
10/19/2004US6807204 Optoelectronic device incorporating a tunable laser and method of characterization thereof
10/19/2004US6807202 Process for stabilizing the optical output power of light-emitting diodes and laser diodes
10/19/2004US6807201 Laser with phase controlling region and method for driving the same
10/19/2004US6807199 Wavelength inspection method of a semiconductor laser diode and a wavelength inspection unit thereof
10/19/2004US6807197 Gain control in nonlinear polarization amplifier stages
10/19/2004US6807021 Optical module
10/19/2004US6807000 Gain measurement device for optical amplifier and method thereof
10/19/2004US6806784 Miniature frequency standard based on all-optical excitation and a micro-machined containment vessel
10/19/2004US6806571 III nitride compound semiconductor element an electrode forming method
10/19/2004US6806561 Electronic apparatus
10/19/2004US6806507 Semiconductor light emitting device and method for producing the same
10/19/2004US6806505 Light emitting device and process for producing the same
10/19/2004US6806503 Light-emitting diode and laser diode having n-type ZnO layer and p-type semiconductor laser
10/19/2004US6806502 3-5 Group compound semiconductor and light emitting device
10/19/2004US6806169 Semiconductor device manufacturing method
10/19/2004US6806114 Broadly tunable distributed bragg reflector structure processing
10/19/2004US6806110 Monolithic multi-wavelength vertical-cavity surface emitting laser array and method of manufacture therefor
10/19/2004US6806109 Method of fabricating nitride based semiconductor substrate and method of fabricating nitride based semiconductor device
10/19/2004US6805496 Optical communication module, manufacturing method thereof and wavelength selective filter
10/19/2004US6805495 Optical communication module
10/19/2004US6805494 Optical module and optical device
10/19/2004US6805492 Ferrule product, method of making the same, and optical module
10/14/2004WO2004088802A1 Optical semiconductor device and optical semiconductor integrated circuit
10/14/2004WO2004088801A2 External gain element with mode converter and high index contrast waveguide
10/14/2004WO2004009724A3 Creating photon atoms
10/14/2004WO2003032036A3 TRANSMITTER PHOTONIC INTEGRATED CIRCUIT (TxPIC) CHIP WITH ENHANCED POWER AND YIELD WITHOUT ON-CHIP AMPLIFICATION
10/14/2004US20040204746 Enhanced bioavailability of nutrients, pharmaceutical agents, and other bioactive substances through laser resonant homogenization or modification of molecular shape or crystalline form
10/14/2004US20040203312 LED cross-linkable phosphor coating
10/14/2004US20040202432 TO-CAN type optical module
10/14/2004US20040202403 Integrated apparatus for processing optical signals
10/14/2004US20040202402 Integrated optoelectronics devices
10/14/2004US20040202399 System and method for measuring physical, chemical and biological stimuli using vertical cavity surface emitting lasers with integrated tuner
10/14/2004US20040202225 Coated optics to improve durability
10/14/2004US20040202224 Semiconductor laser device and optical pickup device
10/14/2004US20040202223 External cavity laser having improved single mode operation
10/14/2004US20040202222 Solid state laser gyro comprising a resonator block
10/14/2004US20040202218 Fiber extended, semiconductor laser
10/14/2004US20040202217 Method of cleaving GaN/sapphire for forming laser mirror facets
10/14/2004US20040202216 Adjustable power control for laser drivers and laser diodes
10/14/2004US20040202215 Programmable damping for laser drivers
10/14/2004US20040202214 Flexible circuit design for improved laser bias connections to optical subassemblies
10/14/2004US20040202213 Semiconductor optical package
10/14/2004US20040202212 Integrated optical device
10/14/2004US20040202210 Control system for a semiconductor laser
10/14/2004US20040202208 Laser diode with a spatially varying electrostatic field frequency converter
10/14/2004US20040201874 Laser treatment apparatus and method of manufacturing semiconductor device
10/14/2004US20040201095 Through-via vertical interconnects, through-via heat sinks and associated fabrication methods
10/14/2004US20040201079 Single-electrode push-pull configuration for semiconductor PIN modulators
10/14/2004US20040201031 Semiconductor laser element and optical data recording device
10/14/2004US20040201029 Semiconductor device and method for producing the same
10/14/2004US20040200573 Opto-electronic device integration
10/14/2004DE10313609A1 Halbleiterlaser mit reduzierter Rückwirkungsempfindlichkeit Semiconductor laser with reduced feedback sensitivity
10/14/2004DE10313608A1 Light-emitting semiconductor array, has pumping lasers directing beams parallel to common plane, to excite surface-emitting semiconductor lasers
10/13/2004EP1467359A1 Integrated optical device
10/13/2004EP1466393A2 Method for enhancing optical characteristics of multilayer optoelectronic components
10/13/2004EP1243055B1 Semiconductor laser element having a diverging region
10/13/2004EP1145395B1 Compound semiconductor structures for optoelectronic devices
10/13/2004EP0783725B1 Optical and gate
10/13/2004CN2648648Y Multi-channel semiconductor laser tester
10/13/2004CN2648647Y Semiconductor laser assembling clamp
10/13/2004CN1537350A Tuneable vertical catity laser amplifier
10/13/2004CN1537349A Curved wavequide ring laser
10/13/2004CN1537306A Semiconductor laser driving circuit and optical head
10/13/2004CN1536722A Method for making high speed electroabsorption modulator
10/13/2004CN1536621A Method for preparaing Al epitaxial layer contained semiconductor material grown on GaAs substrate
10/13/2004CN1536610A Semiconductor material with ALAs oxide layer
10/13/2004CN1171364C Method for selecting gain margin heed laser
10/12/2004US6804440 Integrated mode converter, waveguide, and on-chip function
10/12/2004US6804426 Device and method for simultaneous multiple reproduction of lightwave signals
10/12/2004US6804285 Gas supply path structure for a gas laser
10/12/2004US6804283 Compact electrically and optically pumped multi-wavelength nanocavity laser, modulator and detector arrays and method of making the same
10/12/2004US6804282 Semiconductor laser device
10/12/2004US6804281 Large modal volume semiconductor laser system with spatial mode filter
10/12/2004US6804280 Semiconductor laser based on the effect of photonic band gap crystal-mediated filtration of higher modes of laser radiation and method of making the same
10/12/2004US6804279 Surface emitting laser apparatus, its fabrication method, and its driving method
10/12/2004US6804278 Evaluation and adjustment of laser losses according to voltage across gain medium