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Class Information
Number: 372/50.1
Name: Coherent light generators > Particular active media > Semiconductor > Injection > Monolithic integrated
Description: Subject matter wherein electrical elements or circuits formed within a semiconductor substrate.


Sub-classes under this class:

Class Number Class Name Patents
372/50.22 Having an amplifier 127
372/50.23 Having lens 72
372/50.21 Having photodetection means 191
372/50.12 Laser array 200
372/50.11 With diffraction grating (bragg reflector) 344


Patents under this class:

Patent Number Title Of Patent Date Issued
6703644 Method for producing a semiconductor configuration Mar. 9, 2004
6704337 Wavelength-variable semiconductor laser, optical integrated device utilizing the same, and production method thereof Mar. 9, 2004
6704338 Semiconductor laser device, semiconductor laser module, and semiconductor laser control method Mar. 9, 2004
6693268 Auto feedback and photo attenuation structure of vertical cavity surface emitting laser Feb. 17, 2004
6693312 Method for fabricating an optical transmitting subassembly Feb. 17, 2004
6693936 Wavelength-variable semiconductor laser, optical integrated device utilizing the same, and production method thereof Feb. 17, 2004
6693937 Integrated tunable laser Feb. 17, 2004
6687272 Semiconductor laser device Feb. 3, 2004
6687278 Method of generating an optical signal with a tunable laser source with integrated optical amplifier Feb. 3, 2004
6687280 Vertical-cavity surface-emitting laser device Feb. 3, 2004
6680788 Scanning apparatus and associated method Jan. 20, 2004
6681064 Multi-wavelength semiconductor light source and process for producing the same Jan. 20, 2004
6678292 Top contact VCSEL with monitor Jan. 13, 2004
6678301 Apparatus and method for minimizing wavelength chirp of laser devices Jan. 13, 2004
6678302 Semiconductor device and manufacturing method thereof Jan. 13, 2004
6678303 Semiconductor laser device in which end of electric-to-optical conversion layer protrudes outward from shortest current path between end facets of cladding layers Jan. 13, 2004
6674702 Laser drive integrated circuit and optical disk apparatus using the same Jan. 6, 2004
6674779 Semiconductor laser device and method for producing the same Jan. 6, 2004
6668003 Laser diode array with an in-phase output Dec. 23, 2003
6661824 Semiconductor laser device and method for fabricating the same Dec. 9, 2003
6661825 Integrated grating-outcoupled surface-emitting lasers Dec. 9, 2003
6659659 High-speed optical sub-assembly utilizing ceramic substrate, direct coupling and laser welding Dec. 9, 2003
6656757 Electro-optical transceiver system with controlled lateral leakage and method of making it Dec. 2, 2003
6658035 Tunable laser source with integrated optical amplifier Dec. 2, 2003
6658041 Wafer bonded vertical cavity surface emitting laser systems Dec. 2, 2003
6654399 Semiconductor light projection apparatus and distance measurement apparatus Nov. 25, 2003
6654400 Method of making a tunable laser source with integrated optical amplifier Nov. 25, 2003
6650018 High power, high luminous flux light emitting diode and method of making same Nov. 18, 2003
6650673 Generation of short optical pulses using strongly complex coupled DFB lasers Nov. 18, 2003
6650674 Photoelectric converter for wireless communication Nov. 18, 2003
6647039 Reconfigurable laser header Nov. 11, 2003
6647048 Grating-outcoupled surface-emitting lasers using quantum wells with thickness and composition variation Nov. 11, 2003
6647193 Waveguide optical fiber for parametric amplification within S-band optical range Nov. 11, 2003
6643310 Semiconductor laser apparatus, laser coupler, data reproduction apparatus, data recording apparatus and production method of semiconductor laser apparatus Nov. 4, 2003
6639928 Optic device comprising a plurality of resonant cavities of different lengths associated with different wavelengths Oct. 28, 2003
6636540 Optical turn for monitoring light from a laser Oct. 21, 2003
6636544 Overlapping wavelength-tunable vertical cavity surface-emitting laser (VCSEL) arrays Oct. 21, 2003
6636547 Multiple grating-outcoupled surface-emitting lasers Oct. 21, 2003
6633598 Semiconductor laser device, and image forming apparatus Oct. 14, 2003
6633699 Optoelectronic system comprising several sections having respective functions coupled by evanescent coupling and production process Oct. 14, 2003
6628690 Opto-electronic laser with integrated modulator Sep. 30, 2003
6628691 Laser diode Sep. 30, 2003
6628692 Solid-state laser device and solid-state laser amplifier provided therewith Sep. 30, 2003
6628853 Optical amplifiers Sep. 30, 2003
6628859 Broadband mode converter Sep. 30, 2003
6621839 Method for contacting a high-power diode laser bar and a high-power diode laser bar-contact arrangement of electrical contacts with minor thermal function Sep. 16, 2003
6618420 Monolithic multi-wavelength semiconductor laser unit Sep. 9, 2003
6614817 Laser apparatus Sep. 2, 2003
6614825 Monolithic VCSEL-based optical pickup and servo control device Sep. 2, 2003
6611544 Method and apparatus for narrow bandwidth distributed bragg reflector semiconductor lasers Aug. 26, 2003



 
 
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