Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
12/2004
12/02/2004US20040240505 Semiconductor laser device, semiconductor laser module, and optical fiber amplifier using the semiconductor laser module
12/02/2004US20040240504 High power semiconductor laser device
12/02/2004US20040240503 Semiconductor laser, manufacturing the same and semiconductor laser device
12/02/2004US20040240502 Mold type semiconductor laser
12/02/2004US20040240501 Photonic devices formed of high-purity molybdenum oxide
12/02/2004US20040240499 Semiconductor laser device and fabrication method thereof
12/02/2004US20040240498 Semiconductor laser module and its heat releasing method and image display apparatus
12/02/2004US20040240497 Optical module having an extension member for connecting a device to a lead terminal disposed behind the sub-mount
12/02/2004US20040240495 Laser light output apparatus, image display apparatus, and semiconductor laser driving control method
12/02/2004US20040240490 Tuneable laser
12/02/2004US20040240489 Laser device and exposure device using the same
12/02/2004US20040240133 Laser diode protection circuit
12/02/2004US20040239818 Laser apparatus and a projection video display unit
12/02/2004US20040239373 Semiconductor laser driving circuit and optical communication apparatus
12/02/2004US20040238829 Semiconductor light emitting apparatus and method for producing the same
12/02/2004US20040238828 Semiconductor optical integrated device
12/02/2004US20040238810 Nitride semiconductor laser device and manufacturing method therefor
12/02/2004DE19933552B4 Verfahren zur Herstellung einer optoelektronischen Halbleitervorrichtung mit einer ZnO-Pufferlage A method of manufacturing an optoelectronic semiconductor device comprising a ZnO buffer layer
12/02/2004DE10323669A1 Treiberschaltung zum Betreiben eines elektronischen Bauteils Driver circuit for operating an electronic component
12/02/2004DE10322112A1 Modengekoppelte Halbleiterlaser-Pulsquelle Mode-locked semiconductor laser pulse source
12/01/2004EP1482611A1 Vertical-cavity surface-emitting laser, telecommunications system and corresponding method
12/01/2004EP1482610A1 Optical transmitter and optical module
12/01/2004EP1482564A1 Photonic devices of high-purity molybdenum oxide
12/01/2004EP1482544A1 Submount and semiconductor device
12/01/2004EP1482339A1 Optical module, method of manufacturing the same, optical communication device and electronic device using the same
12/01/2004EP1481454A2 High-power diode laser system
12/01/2004EP1481453A1 Diode laser array comprising a plurality of electrically series- connected diode lasers
12/01/2004EP1481452A2 A laser diode with a low absorption diode junction
12/01/2004EP1481451A2 A laser diode with an amplification section that has a varying index of refraction
12/01/2004EP1481450A2 A de-tuned distributed feedback laser diode
12/01/2004EP1481395A1 Controlling the temperature of a laser diode in a disk drive
12/01/2004EP1481274A1 Beam bending apparatus and method of manufacture
12/01/2004EP1316129B1 A multisegment integrated laser and a method for fabrication thereof
12/01/2004CN1552116A Non-polarization light source device and raman amplifier
12/01/2004CN1551702A Circuit for driving an electronic element
12/01/2004CN1551431A Semiconductor laser device and method of producing the same, and optical disc unit
12/01/2004CN1551430A Semiconductor light emitting device and its manufacturing method
12/01/2004CN1551429A Vertical cavity laser including inorganic spacer layers
12/01/2004CN1551373A 半导体装置 Semiconductor device
12/01/2004CN1551153A 半导体激光装置和光学拾取装置 The semiconductor laser device and an optical pickup apparatus
12/01/2004CN1550860A Liquid crystal display device ,electronic device comprising same ,and its manufacturing method
12/01/2004CN1178342C Integrated wavelength monitor
12/01/2004CN1178303C Semiconductor laminated substrate, and manufacturing method thereof and semiconductor device
12/01/2004CN1178277C Low temperature formation of backside ohmic contacts of vertical devices
11/2004
11/30/2004US6826330 Dynamic spectral shaping for fiber-optic application
11/30/2004US6826322 Astigmatism correcting optical coupler
11/30/2004US6826224 High-power semiconductor laser array apparatus that outputs laser lights matched in wavelength and phase, manufacturing method therefor, and multi-wavelength laser emitting apparatus using such high-power semiconductor laser array apparatus
11/30/2004US6826223 Surface-emitting photonic crystal distributed feedback laser systems and methods
11/30/2004US6826220 Semiconductor laser element having a diverging region
11/30/2004US6826218 Semiconductor laser device capable of suppressing leakage current in a light emitting end surface and method for manufacturing same
11/30/2004US6826217 Semiconductor laser device
11/30/2004US6826216 Semiconductor laser and method of production thereof
11/30/2004US6826215 Laser diode driving circuit
11/30/2004US6826214 Device supporting apparatus
11/30/2004US6826212 Module for optical communications
11/30/2004US6826211 Diode laser controling module and applied equipment thereof
11/30/2004US6826210 Power control circuit for laser diode having wavelength compensation
11/30/2004US6826209 Ultrabroad-band variable-wavelength wavelength-multiplexed pulse waveform shaping device
11/30/2004US6826208 Nonlinear transmission line integrated circuit
11/30/2004US6826206 Method of characterizing a tuneable laser
11/30/2004US6826203 High yield DFB laser with effective reject selection
11/30/2004US6825980 DOE-based systems and devices for producing laser beams having modified beam characteristics
11/30/2004US6825974 Linearly polarized fiber amplifier
11/30/2004US6825505 Phase-shifted distributed feedback type semiconductor laser diode capable of improving wavelength chirping and external reflection return light characteristics
11/30/2004US6825503 Lens cap for semiconductor laser package
11/30/2004US6824610 Process for producing gallium nitride crystal substrate, and gallium nitride crystal substrate
11/30/2004US6824315 Optical module
11/25/2004WO2004102754A1 Optical module and its wavelength monitor control method
11/25/2004WO2004102753A1 Mode-locked semiconductor laser pulse source
11/25/2004WO2004062052A3 Method and apparatus to sense temperature of thermal tuning elements in tunable optical devices
11/25/2004US20040235213 Oxygen-doped AI-containing current blocking layers in active semiconductor devices
11/25/2004US20040234270 Optical transmission and receiver module
11/25/2004US20040233964 Apparatus for synthesizing laser beams
11/25/2004US20040233963 Vertical cavity surface emitting laser
11/25/2004US20040233962 Surface emitting laser
11/25/2004US20040233961 Optically pumped semiconductor device
11/25/2004US20040233959 Multiple wavelength semiconductor laser and manufacturing method thereof
11/25/2004US20040233958 Control of current spreading in semiconductor laser diodes
11/25/2004US20040233957 Semiconductor laser
11/25/2004US20040233956 Nitride semiconductor laser device
11/25/2004US20040233955 Semiconductor laser device and fabrication method thereof
11/25/2004US20040233954 Surface-emitting semiconductor laser element having selective-oxidation type or ion-injection type current-confinement structure, InGaAsp quantum well, and InGaP or InGaAsp barrier layers
11/25/2004US20040233953 Laser diode having an active layer containing N and operable in a 0.6um wavelength band
11/25/2004US20040233952 Semiconductor device and a method of manufacturing a semiconductor device
11/25/2004US20040233951 Semiconductor laser module
11/25/2004US20040233950 Semicondutor laser device and its manufacturing method
11/25/2004US20040233949 Jitter suppression techniques for laser driver circuits
11/25/2004US20040233948 Laser drive method and apparatus
11/25/2004US20040233947 Laser driver circuit and system
11/25/2004US20040233946 Light-transmitting module capable of responding a high-frequency over 10GHz
11/25/2004US20040233941 Three-level air-clad rare-earth doped fiber laser/amplifier
11/25/2004US20040233814 Laser driver and optical disk system
11/25/2004US20040233515 Semiconductor optical amplifier module
11/25/2004US20040233451 Testing bottom-emitting VCSELs
11/25/2004US20040232572 Optical device and method for manufacturing the same, and electronic apparatus
11/25/2004US20040232525 Semiconductor structure, semiconductor device, communicating device, integrated circuit, and process for fabricating the same
11/25/2004US20040232431 Semiconductor structure and method for implementing cross-point switch functionality
11/25/2004US20040232430 Structure and method for fabricating semiconductor structures and devices for detecting an object
11/25/2004US20040232412 Group II-VI semiconductor devices
11/25/2004US20040232115 SOAs in series