Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Optical & Optics
Class Information
Number: 372/50.11
Name: Coherent light generators > Particular active media > Semiconductor > Injection > Monolithic integrated > With diffraction grating (bragg reflector)
Description: Subject matter wherein the semiconductor includes a series of very fine, closely spaced parallel slits, or of very narrow, parallel reflecting surfaces to produce a succession of spectra when light is incident thereon at a specific angle.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14

Patent Number Title Of Patent Date Issued
5995531 VCSEL having polarization control and method of making same Nov. 30, 1999
5991322 Semiconductor optical device Nov. 23, 1999
5991326 Lattice-relaxed verticle optical cavities Nov. 23, 1999
5981307 Fabrication process of optical semiconductor device having a diffraction grating Nov. 9, 1999
5974071 VCSEL with integrated photodetectors for automatic power control and signal detection in data storage Oct. 26, 1999
5970081 Grating coupled surface emitting device Oct. 19, 1999
5963568 Multiple wavelength, surface emitting laser with broad bandwidth distributed Bragg reflectors Oct. 5, 1999
5963571 Quantum-dot cascade laser Oct. 5, 1999
5960023 Distributed feedback semiconductor laser diode, method for producing the same, and exposure method therefor Sep. 28, 1999
5960024 Vertical optical cavities produced with selective area epitaxy Sep. 28, 1999
5936994 Two-section complex coupled distributed feedback semiconductor laser with enhanced wavelength tuning range Aug. 10, 1999
5930278 Multi-wavelength laser-emitting component Jul. 27, 1999
5926497 Diffraction grating with alternately-arranged different regions, optical semiconductor device with the diffraction grating, and apparatus and optical communication system using the same Jul. 20, 1999
5926493 Optical semiconductor device with diffraction grating structure Jul. 20, 1999
5923696 Visible light emitting vertical cavity surface emitting laser with gallium phosphide contact layer and method of fabrication Jul. 13, 1999
5920588 Method and device for generation of phase conjugate light and wavelength conversion, and system having the device Jul. 6, 1999
5901168 Article comprising an improved QC laser May. 4, 1999
5877509 Quantum well exciton-polariton light emitting diode Mar. 2, 1999
5852625 Distributed feedback semiconductor laser Dec. 22, 1998
5848086 Electrically confined VCSEL Dec. 8, 1998
5838714 Tunable wavelength laser emission components Nov. 17, 1998
5838707 Ultraviolet/visible light emitting vertical cavity surface emitting laser and method of fabrication Nov. 17, 1998
5838705 Light emitting device having a defect inhibition layer Nov. 17, 1998
5828681 Wavelength control of data-modulated lasers and method using same Oct. 27, 1998
5821570 Semiconductor structure having a virtual diffraction grating Oct. 13, 1998
5818861 Vertical cavity surface emitting laser with low band gap highly doped contact layer Oct. 6, 1998
5808314 Semiconductor emission device with fast wavelength modulation Sep. 15, 1998
5802096 Distributed feed back laser with a grating structure adjusted for a reduced intermodulation distortion in an analog amplitude modulation and method for fabricating the same Sep. 1, 1998
5796769 Red light vertical cavity surface emitting laser Aug. 18, 1998
5790579 Semiconductor laser device for pulse laser oscillation Aug. 4, 1998
5784399 Polarization mode selection by distributed Bragg reflector in a quantum well laser Jul. 21, 1998
5748660 Sample grating distributed bragg reflector laser, very widely matchable by phase variation and process for using this laser May. 5, 1998
5727010 Article comprising an improved quantum cascade laser Mar. 10, 1998
5727009 Semiconductor laser apparatus and optical pickup apparatus using the same Mar. 10, 1998
5719893 Passivated vertical cavity surface emitting laser Feb. 17, 1998
5719892 Hybrid mirror structure for a visible emitting VCSEL Feb. 17, 1998
5717710 Optical semiconductor device Feb. 10, 1998
5706306 VCSEL with distributed Bragg reflectors for visible light Jan. 6, 1998
5701325 Compound semiconductor device and fabrication method of producing the compound semiconductor device Dec. 23, 1997
5699375 Multiple wavelength, surface emitting laser with broad bandwidth distributed Bragg reflectors Dec. 16, 1997
5684823 Method of fabricating a diffraction grating and a distributed feedback semiconductor laser incorporating the diffraction grating Nov. 4, 1997
5663592 Semiconductor device having diffraction grating Sep. 2, 1997
5659562 Semiconductor laser including embedded diffraction grating Aug. 19, 1997
5657339 Integrated optics semiconductor laser device Aug. 12, 1997
5652812 Integrated opto-electronic component Jul. 29, 1997
5648978 Oscillation polarization mode selective semiconductor laser, modulation method therefor and optical communication system using the same Jul. 15, 1997
5642376 Visible light surface emitting semiconductor laser Jun. 24, 1997
5625637 Surface emitting semiconductor laser and its manufacturing process Apr. 29, 1997
5606573 Method and apparatus for control of lasing wavelength in distributed feedback lasers Feb. 25, 1997
5602866 Semiconductor laser Feb. 11, 1997

1 2 3 4 5 6 7 8 9 10 11 12 13 14










 
 
  Recently Added Patents
Control device
Method and system for remapping processing elements in a pipeline of a graphics processing unit
Composite materials comprising aggregate and an elastomeric composition
Color LED display device without color separation
System and method for multi-tiered meta-data caching and distribution in a clustered computer environment
Computer systems and methods for the query and visualization of multidimensional databases
UV exposure method for reducing residue in de-taping process
  Randomly Featured Patents
Binary multiplier circuit including coding circuit
Method and apparatus for dyeing textile yarn substrates by impacting a foam
Lily plant named Madras
Method of reading pattern and optical signal reader
Charging controlled RRAM device, and methods of making same
Synthetic conversion of bryostatin 2 into bryostatin 1
Implant passageway
Unweighting assembly and support harness for unweighting a patient during rehabilitation
Mechanical attachment of thermally stable diamond to a substrate
Animal repellent apparatus