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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 71
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:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next

Patent Number Title Of Patent Date Issued
5920587 Optical device and method of manufacturing the same Jul. 6, 1999
5917848 Vertical cavity surface emitting laser with phase shift mask Jun. 29, 1999
5912913 Vertical cavity surface emitting laser, optical transmitter-receiver module using the laser, and parallel processing system using the laser Jun. 15, 1999
5913108 Laser diode packaging Jun. 15, 1999
5909040 Semiconductor device including quaternary buffer layer with pinholes Jun. 1, 1999
5907572 Two-dimensional surface light emitting element array May. 25, 1999
5905750 Semiconductor laser package and method of fabrication May. 18, 1999
5901166 Oscillation polarization mode selective semiconductor laser, light transmitter and optical communication system using the laser May. 4, 1999
5894492 Semiconductor laser with integral spatial mode filter Apr. 13, 1999
5889801 Driving method for tunable semiconductor laser diode, tunable light source device and driving method for the same Mar. 30, 1999
5883914 Integrated device with monolithically formed light emitting element and external modulator and integrated device with monolithically formed light emitting element and light receiving element Mar. 16, 1999
5881193 Low profile optical subassembly Mar. 9, 1999
5875274 Optoelectronic transmission-reception device Feb. 23, 1999
5866440 Method of making compound semiconductor light emitting device having evaporation preventing layer Al.sub.x Ga.sub.(1-x) N Feb. 2, 1999
5863809 Manufacture of planar photonic integrated circuits Jan. 26, 1999
5864573 Epitaxial wafer and compound semiconductor light emitting device, and method of fabricating the same Jan. 26, 1999
5864575 Vertical-cavity surface-emitting laser and method for manufacturing the same Jan. 26, 1999
5862168 Monolithic integrated optical semiconductor component Jan. 19, 1999
5852304 Optical communication system Dec. 22, 1998
5847855 Integrated coherent transceiver Dec. 8, 1998
5848084 Semiconductor light source for an optical transmitter and an optical transmission module using the semiconductor light source Dec. 8, 1998
5848085 Semiconductor quantum well structure and semiconductor device using the same Dec. 8, 1998
5841799 Semiconductor laser, modulation method therefor and optical communication system using the same Nov. 24, 1998
5838704 Pulsation laser having an active region with a thicker central region in a resonator length direction Nov. 17, 1998
5838715 High intensity single-mode VCSELs Nov. 17, 1998
5832009 Laser light emitting device, laser beacon device and laser imager display device Nov. 3, 1998
5832014 Wavelength stabilization in tunable semiconductor lasers Nov. 3, 1998
5832019 Index guided semiconductor laser biode with shallow selective IILD Nov. 3, 1998
5821566 Surface emitting semiconductor laser device and fabricating method of the same Oct. 13, 1998
5821571 Dual sided integrated electro-optical package Oct. 13, 1998
5822351 Surface emitting semiconductor laser diode and fabricating method of the same Oct. 13, 1998
5822356 Intra-cavity lens structures for semiconductor lasers Oct. 13, 1998
5815521 Semiconductor laser with low beam divergence Sep. 29, 1998
5811838 Electro-absorption type semiconductor optical modulator Sep. 22, 1998
5812576 Loss-guided semiconductor lasers Sep. 22, 1998
5812708 Method and apparatus for distributing an optical clock in an integrated circuit Sep. 22, 1998
5809050 Integrated controlled intensity laser-based light source using diffraction, scattering and transmission Sep. 15, 1998
5801403 Low divergence laser diode Sep. 1, 1998
5796768 Buried structure laser device for integrated photonic circuit and method of manufacture Aug. 18, 1998
5796883 Optical integrated circuit and method for fabricating the same Aug. 18, 1998
5793783 Method for producing a highpower beam from a diode laser source having one array or plural subarrays Aug. 11, 1998
5793790 Optical device Aug. 11, 1998
5790578 Laser diode with an improved multiple quantum well structure adopted for reduction in wavelength chirping Aug. 4, 1998
5790581 Oscillation polarization mode selective semiconductor laser, light transmitter and optical communication system using the laser Aug. 4, 1998
5787105 Integrated semiconductor laser apparatus Jul. 28, 1998
5787106 Optical semiconductor device for changing a beam diameter Jul. 28, 1998
5784398 Optoelectronic component having codirectional mode coupling Jul. 21, 1998
5784399 Polarization mode selection by distributed Bragg reflector in a quantum well laser Jul. 21, 1998
5784400 Resonant cavities employing two dimensionally periodic dielectric materials Jul. 21, 1998
5781575 Surface emitting laser device with a vertical cavity Jul. 14, 1998

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