Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
10/2001
10/11/2001WO2001076023A2 Digital laser driver circuit
10/11/2001WO2001075495A2 Integrated optical circuits
10/11/2001WO2001037321A3 Semiconductor devices with selectively doped iii-v nitride layers
10/11/2001US20010029089 Modulating an energy distribution of a laser at the surface to be irradiated in a way atleast one edge of the energy distribution has a nearly vertical shape(front surface) scanning irradiated surface with the modulated 5 laser beam
10/11/2001US20010028755 Wavelength-division multiplex optical signal processor and a method of regenerating a wavelength-division multiplexed optical signal
10/11/2001US20010028668 Semiconductor laser element
10/11/2001US20010028667 Surface-emitting laser and method of fabrication thereof
10/11/2001US20010028666 Semiconductor light emitting device, method of producing the same, and optical device
10/11/2001US20010028665 High-speed CMOS driver for vertical-cavity surface-emitting lasers
10/11/2001US20010028611 Optical pickup and optical storage device
10/11/2001US20010028492 3R optical signal regeneration
10/11/2001US20010028484 Unitary optical device for use in monitoring the output of a light source
10/11/2001US20010028063 Group III nitride compound semiconductor device and Group III nitride compound semiconductor light-emitting device
10/11/2001US20010028053 Wavelength-converting casting composition and light-emitting semiconductor component
10/11/2001DE10018043A1 Verfahren zur Kontaktierung eines Hochleistungsdiodenlaserbarrens und eine Hochleistungsdiodenlaserbarren-Kontakt-Anordnung von elektrischen Kontakten thermisch untergeordneter Funktion Method for contacting a high-performance diode laser bar and a high-power diode laser bars contacting arrangement of electrical contacts with minor thermal function
10/11/2001DE10014181A1 Laser resonator, has emission angle range set by focussing characteristics of optical system
10/10/2001EP1143584A2 Semiconductor laser array
10/10/2001EP1143583A2 High power diode laser bar contact system and contacting method for high power diode laser bars
10/10/2001EP1143582A1 Gain-coupled distributed feedback semiconductor laser
10/10/2001EP1143524A1 Method of forming a laser circuit having low penetration ohmic contact providing impurity gettering and the resultant laser circuit
10/10/2001EP1143278A2 Integrated optoelectronic coupling and connector
10/10/2001EP1142168A1 Device for generating carriers for wavelength-division multiplexing optical transmission system with rz signals
10/10/2001EP1142072A2 Semiconductor optical amplifier
10/10/2001EP1142035A1 Method for wavelength compensation in semiconductor manufacturing
10/10/2001EP1142024A1 Iii-nitride quantum well structures with indium-rich clusters and methods of making the same
10/10/2001EP0948752B1 Optoelectronic module
10/10/2001EP0939978B1 Laser system and amplifying system to produce single-frequency laser radiation
10/10/2001EP0691045B1 Surface emission type semiconductor laser, and method for producing the same
10/10/2001CN1317165A Injection laser
10/10/2001CN1317155A Zinc oxide films containing P-type dopant and process for preparing same
10/10/2001CN1316811A Laser device with isolated power supply, controllable electric conductivity and emitting from vertical cavity surface
10/10/2001CN1316810A Luminescent device and optical device using the luminescent device
10/10/2001CN1316782A Nitride semiconductor device
10/10/2001CN1316780A Photoelectronic device and making method thereof
10/10/2001CN1316669A Lift position optical shunting on optical component
10/09/2001US6301283 Distributed feedback semiconductor laser
10/09/2001US6301282 Long wavelength semiconductor lasers incorporating waveguides based on surface plasmons
10/09/2001US6301281 Semiconductor laser having co-doped distributed bragg reflectors
10/09/2001US6301279 Semiconductor diode lasers with thermal sensor control of the active region temperature
10/09/2001US6301278 Semiconductor laser devices
10/09/2001US6301274 Tunable external cavity laser
10/09/2001US6301049 Double chirped mirror
10/09/2001US6301037 Laser transmitting system for use in optical space communication systems
10/09/2001US6301031 Method and apparatus for wavelength-channel tracking and alignment within an optical communications system
10/09/2001US6300650 Photodetectors; refractive index
10/09/2001US6300153 Metal organic vapor phase epitaxy and method for manufacturing semiconductor laser device
10/09/2001US6300151 Method for manufacturing laser diode chip, optical transmitting/receiving module and method for aligning positions thereof
10/09/2001CA2218215C Temperature regulating laser diode assembly
10/07/2001CA2343441A1 Method of forming a laser circuit having low penetration ohmic contact providing impurity gettering and the resultant laser circuit
10/04/2001WO2001073906A1 A laser diode
10/04/2001WO2001073905A1 Wavelength tuning in external cavity lasers
10/04/2001WO2001073904A1 Stabilised radiation source
10/04/2001WO2001073903A2 A monitored optical component and method of making
10/04/2001WO2001073902A2 An optical communication device including a semitransparent optical detector
10/04/2001WO2001073901A2 Linear laser driver circuit
10/04/2001WO2001073856A2 A semitransparent optical detector on a flexible substrate and method of making
10/04/2001WO2001073829A1 Iii nitride compound semiconductor element and electrode forming method
10/04/2001WO2001073774A1 Optical pickup device and laser device
10/04/2001WO2001073492A1 Method and device for passive alignment of optical fibres and optoelectronic components
10/04/2001WO2001037383A3 Group iii-nitride semiconductor structures with reduced phase separation
10/04/2001WO2001003255A3 A closely-spaced vcsel and photodetector for applications requiring their independent operation
10/04/2001US20010026991 Semiconductor laser device and wire bonding method capable of easily performing reliable wire bonding
10/04/2001US20010026950 Method of manufacturing a nitrogen-based semiconductor substrate and a semiconductor element by using the same
10/04/2001US20010026857 Photonic crystal, method of fabricating the same, optical module, and optical system
10/04/2001US20010026672 Waveguide optical device and method of fabricating the same
10/04/2001US20010026671 Waveguide optical device
10/04/2001US20010026665 Photo-electronic device and method of producing the same
10/04/2001US20010026574 External resonator type laser light source
10/04/2001US20010026573 High-powered semiconductor laser array apparatus in which the wavelength and phase of laser beams from semiconductor laser units above can be matched those of laser beams from semiconductor laser units below, manufacturing method of the semiconductor laser array apparatus and multi-wavelength laser emitting apparatus using the semiconductor laser array apparatuses
10/04/2001US20010026572 Method and apparatus for measuring a semiconductor laser device
10/04/2001US20010026571 High-power semiconductor laser device in which near-edge portions of active layer are removed
10/04/2001US20010026570 Modulator-integrated wavelength-selecting light emitting device and method of controlling the same
10/04/2001US20010026569 Semiconductor laser device
10/04/2001US20010026568 Light source for an external cavity laser
10/04/2001US20010026567 Surface emitting semiconductor laser and surface emitting semiconductor laser array
10/04/2001US20010026566 Semiconductor laser driving circuit and semiconductor laser device
10/04/2001US20010026565 Wavelength multiplexing system, wavelength adjusting system, and optical transmitter
10/04/2001US20010026563 External resonator type laser light source
10/04/2001US20010025989 Semiconductor device and method of manufacturing the same
10/04/2001US20010025955 Diamond semiconductor and diamond semiconductor light-emitting device that uses the semiconductor
10/04/2001US20010025954 Opto-electronic component made from II-VI semiconductor material
10/04/2001US20010025650 Photo-electronic device and method of producing the same
10/04/2001EP1139586A2 Ultra-linear laser drive circuit
10/04/2001EP1139527A2 High power semiconductor laser array apparatus
10/04/2001EP1139526A2 Dopant diffusion blocking for optoelectronic devices using InAlAs or InGaAlAs
10/04/2001EP1139525A2 External resonator type laser light source
10/04/2001EP1139524A2 External resonator type laser light source
10/04/2001EP1139523A2 Light source for an external cavity laser
10/04/2001EP1139437A2 Diamond semiconductor and diamond semiconductor light-emitting device
10/04/2001EP1139137A2 Light tap on optical sub-assembly
10/04/2001EP1139122A2 Optoelectric integrated device having a three-dimensional solid configuration
10/04/2001EP1138101A1 Semiconductor laser
10/04/2001EP1138063A1 Fabrication of gallium nitride layers by lateral growth
10/04/2001EP0754330B1 Optoelectronic recording unit
10/04/2001DE10013932A1 Lasermodul Laser module
10/04/2001DE10013265A1 Extending life of solid state laser by activating inactive laser strips arranged in spaces between active laser strips if active strip fails
10/03/2001CN1316123A Process for producing nitride semiconductor device
10/03/2001CN1316105A Optical devices
10/03/2001CN1316103A Semiconductor device and substrate for semiconductor device
10/03/2001CN1315922A Optical devices