Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › H01S 5 - Semiconductor lasers
Patents for H01S 5 - Semiconductor lasers (52,420)
03/2003
03/19/2003CN1403843A Wideband Raman amplification and dispersion compensation module
03/19/2003CN1103505C Microchannel cooling package assembly for high-power laser diode array
03/19/2003CA2666671A1 Single crystal gan substrate, method of growing same and method of producing same
03/18/2003US6535672 Active optical MMI waveguide device
03/18/2003US6535657 Polarization transformer
03/18/2003US6535542 Multi-wavelength laser light source
03/18/2003US6535541 Vertical cavity apparatus with tunnel junction
03/18/2003US6535538 Surface emitting laser device with monolithically integrated monitor photodetector
03/18/2003US6535537 Optical amplification and light emitting element
03/18/2003US6535536 Semiconductor laser element
03/18/2003US6535534 Optical source driver with bias circuit for controlling output overshoot
03/18/2003US6535533 Mounting substrate and heat sink for high-power diode laser bars
03/18/2003US6535532 Method and apparatus to select optimal operating conditions in a digital wavelength stabilized control system
03/18/2003US6534838 Semiconductor device and method of fabricating the same
03/18/2003US6534800 Semiconductor device and method of fabricating the same
03/18/2003US6534797 Group III nitride light emitting devices with gallium-free layers
03/18/2003US6534794 Semiconductor light-emitting unit, optical apparatus and optical disk system having heat sinking means and a heating element incorporated with the mounting system
03/18/2003US6534331 Method for making a vertical-cavity surface emitting laser with improved current confinement
03/18/2003US6533471 Optical subassembly
03/17/2003WO2002023604A1 Semiconductor base material and method of manufacturing the material
03/17/2003CA2422624A1 Semiconductor base material and method of manufacturing the material
03/17/2003CA2401477A1 Multibeam laser light source with variable source spacing for setting images on printing forms
03/13/2003WO2003021734A1 On-chip optical amplifier
03/13/2003WO2003021733A1 Variable-gain gain-clamped optical amplifiers
03/13/2003WO2003021726A2 A semiconductor laser
03/13/2003WO2003021329A2 Solid-state light source
03/13/2003WO2003021323A1 Optoelectronic packaging assembly
03/13/2003WO2002099482A3 Oscillating reference signal generator
03/13/2003WO2002048778A3 Laser pointer with multiple color beams
03/13/2003WO2002048748A3 Current leveling layer integrated with aperture for intracavity device
03/13/2003WO2002037630A3 Vertical cavity surface emitting laser with reduced parasitic capacitance
03/13/2003WO2002013243A3 Devices with optical gain in silicon
03/13/2003US20030050272 Purified rat apoptosis-specific eucaryotic initiation Factor-5A (eIF-5A) and deoxyhypusine synthase nucleic acids and polypeptides
03/13/2003US20030048992 Waveguide coupler modulator
03/13/2003US20030048976 Tunable electro-absorption modulator and tunable laser
03/13/2003US20030048827 Method and apparatus for polarizing light in a VCSEL
03/13/2003US20030048825 Semiconductor laser device and optical disk recording and reproducing apparatus
03/13/2003US20030048824 Vertical cavity surface emitting semiconductor laser device
03/13/2003US20030048823 Semiconductor laser device containing controlled interface oxygen at both end facets
03/13/2003US20030048821 Current generating circuit and method
03/13/2003US20030048820 Optical source driver with bias circuit for controlling output overshoot
03/13/2003US20030048819 Laser diode array, laser device, wave-coupling laser source, and exposure device
03/13/2003US20030048818 Semiconductor laser device and method of fabricating the same
03/13/2003US20030048817 Optical path length variation using a liquid crystal for tuning a laser
03/13/2003US20030048816 Tuning a laser
03/13/2003US20030048545 Grin lens based astigmatism correcting optical coupler
03/13/2003US20030048527 On-chip optical amplifier
03/13/2003US20030048523 Method and apparatus for fiber bragg grating production
03/13/2003US20030048511 Optical transceiver
03/13/2003US20030048503 Multi-frequency light source
03/13/2003US20030047744 Multilayered reflective membrane and gallium nitride-based light emitting element
03/13/2003US20030047740 Semiconductor device and method of fabricating the same
03/13/2003US20030047739 Method to GaAs based lasers and a GaAs based laser
03/13/2003US20030047738 Semiconductor laser device having selective absorption qualities over a wide temperature range
03/13/2003US20030047665 Stabilised radiation source
03/13/2003US20030047597 Programmable data element queuing, handling, processing and linking device integrated into an object identification and attribute acquisition system
03/12/2003EP1291990A1 Optical semiconductor component and method of fabrication
03/12/2003EP1291989A1 Nitride semiconductor light-emitting device and optical apparatus including the same
03/12/2003EP1291988A1 Frequency locking of multi-section laser diodes
03/12/2003EP1291987A2 Compact laser package with integrated temperature control
03/12/2003EP1291930A2 ZnOSSe compound semiconductor, integrated circuit using the semiconductor and method of manufacturing the semiconductor and the integrated circuit
03/12/2003EP1291915A2 Bonding pad for optical semiconductor device and fabrication method thereof
03/12/2003EP1290765A2 High-power sampled grating distributed bragg reflector lasers
03/12/2003EP1290415A1 Apparatus for interrogating an optical signal
03/12/2003CN1402395A 半导体激光元件 The semiconductor laser element
03/12/2003CN1402394A Manufacture of high-power semiconductor laser stacked array
03/12/2003CN1402393A Semiconductor laser array assembling apparatus
03/12/2003CN1402392A Luminous element installing method
03/12/2003CN1402229A Optic pick-up
03/12/2003CN1402046A Optic fibre collimator of optical fibre laser
03/12/2003CN1103130C Microcavity semiconductor laser
03/12/2003CN1103118C Method for fabricating self assembling microstructures
03/12/2003CN1103069C Distribution panel switch gear and monitoring and control system having distribution panel swith gear
03/11/2003US6532245 Vertical cavity surface emitting laser (VCSEL) driver with low duty cycle distortion and digital modulation adjustment
03/11/2003US6532244 Method and apparatus for providing a uniform beam from a laser-light-source
03/11/2003US6531719 Group III nitride compound semiconductor device
03/11/2003US6531414 Method of oxidizing strain-compensated superlattice of group III-V semiconductor
03/11/2003US6531408 Method for growing ZnO based oxide semiconductor layer and method for manufacturing semiconductor light emitting device using the same
03/11/2003US6531383 Method for manufacturing a compound semiconductor device
03/11/2003US6530991 Method for the formation of semiconductor layer
03/06/2003WO2003019743A1 Semiconductor laser optical output control circuit and optical device
03/06/2003WO2003019742A1 Optical data link
03/06/2003WO2003019741A2 Surface emitting laser
03/06/2003WO2003019740A1 Improved tunable diode laser system, apparatus and method
03/06/2003WO2003019737A2 Laser source in guided optics
03/06/2003WO2003019678A1 Nitride semiconductor element and production method for nitride semiconductor element
03/06/2003WO2003019651A2 Through-via vertical interconnects, through-via heat sinks and associated fabrication methods
03/06/2003WO2003019625A2 Method for thermally treating a substrate that comprises several layers
03/06/2003WO2003019263A1 Optical isolator module
03/06/2003WO2003003071A8 Long-throw, tight focusing optical coupler
03/06/2003WO2002087031B1 Multi-level closed loop resonators and method for fabricating same
03/06/2003WO2002069410A3 Gallium nitride material devices including backside vias and methods of fabrication
03/06/2003WO2002058163A8 Method for producing semiconductor components
03/06/2003WO2002047220A8 Semiconductor laser module
03/06/2003US20030045103 Nitride III-V compound semiconductor substrate, its manufacturing method, manufacturing method of a semiconductor light emitting device, and manufacturing method of a semiconductor device
03/06/2003US20030044133 Optical communication module
03/06/2003US20030044132 Laser module
03/06/2003US20030044130 High performance optoelectronic packaging assembly
03/06/2003US20030044128 Optoelectronic packaging assembly
03/06/2003US20030044120 Method for aligning a passive optical element to an active optical device
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