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Class Information
Number: 372/43.01
Name: Coherent light generators > Particular active media > Semiconductor
Description: Subject matter wherein the active media of the coherent light generator or laser is a semiconductor.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6700904 |
Light source for an external cavity laser |
Mar. 2, 2004 |
| 6697403 |
Light-emitting device and light-emitting apparatus using the same |
Feb. 24, 2004 |
| 6693934 |
Wavelength division multiplexed vertical cavity surface emitting laser array |
Feb. 17, 2004 |
| 6692982 |
Optical semiconductor integrated circuit device and manufacturing method for the same |
Feb. 17, 2004 |
| 6693933 |
Vertical cavity master oscillator power amplifier |
Feb. 17, 2004 |
| 6690688 |
Variable wavelength semiconductor laser and optical module |
Feb. 10, 2004 |
| 6690708 |
Semiconductor laser diode module |
Feb. 10, 2004 |
| 6690694 |
Thermally wavelength tunable lasers |
Feb. 10, 2004 |
| 6690698 |
Semiconductor laser device including arrow structure precisely formed to suppress P-As interdiffusion and Al oxidation |
Feb. 10, 2004 |
| 6687274 |
Organic vertical cavity phase-locked laser array device |
Feb. 3, 2004 |
| 6687281 |
Double intracavity contacted long-wavelength VCSELs |
Feb. 3, 2004 |
| 6683898 |
Mode control using transversal bandgap structure in VCSELs |
Jan. 27, 2004 |
| 6680962 |
Narrow linewidth, low frequency chirping and broad wavelength tunable ring resonator coupled lasers |
Jan. 20, 2004 |
| 6680958 |
Semiconductor laser and method of production of the same |
Jan. 20, 2004 |
| 6680957 |
Group III nitride compound semiconductor laser |
Jan. 20, 2004 |
| 6678296 |
Optical semiconductor device using a SiGeC random mixed crystal |
Jan. 13, 2004 |
| 6678297 |
Chiral laser utilizing a quarter wave plate |
Jan. 13, 2004 |
| 6678298 |
Semiconductor laser chip and optical pickup using the same |
Jan. 13, 2004 |
| 6678432 |
Optical integrated device, semiconductor laser module and optical transmitter |
Jan. 13, 2004 |
| 6674783 |
Distributed feedback type semiconductor laser device and method of manufacturing the same |
Jan. 6, 2004 |
| 6674776 |
Organic vertical cavity lasing devices containing periodic gain regions |
Jan. 6, 2004 |
| 6670203 |
Method for manufacturing semiconductor laser having recombination layer stripes in current blocking structure |
Dec. 30, 2003 |
| 6671304 |
Amplitude-modulated laser for high-bandwidth communications systems |
Dec. 30, 2003 |
| 6670211 |
Semiconductor laser device |
Dec. 30, 2003 |
| 6671297 |
Wavelength conversion device |
Dec. 30, 2003 |
| 6668000 |
System and method of optically testing multiple edge-emitting semiconductor lasers residing on a common wafer |
Dec. 23, 2003 |
| 6664570 |
P-type contact electrode device and light-emitting device |
Dec. 16, 2003 |
| 6665324 |
Semiconductor laser unit having optical guide layers with increased total thickness and employing junction-up configuration |
Dec. 16, 2003 |
| 6661035 |
Laser device based on silicon nanostructures |
Dec. 9, 2003 |
| 6661821 |
Semiconductor laser element having great bandgap difference between active layer and optical waveguide layers, and including arrow structure formed without P-As interdiffusion |
Dec. 9, 2003 |
| 6653662 |
Semiconductor light-emitting device, method for fabricating the same, and method for driving the same |
Nov. 25, 2003 |
| 6650684 |
Surface emitting laser diodes with enhanced higher order spatial modes and/or filamentation |
Nov. 18, 2003 |
| 6630690 |
Group III nitride photonic devices on silicon carbide substrates with conductive buffer interlayer structure |
Oct. 7, 2003 |
| 6631148 |
Semiconductor laser and a manufacturing method for the same |
Oct. 7, 2003 |
| 6631149 |
Laser diode using group III nitride group compound semiconductor |
Oct. 7, 2003 |
| 6630994 |
Transmission detection for a laser power monitor and system |
Oct. 7, 2003 |
| 6627921 |
Structure and method for separation and transfer of semiconductor thin films onto dissimilar substrate materials |
Sep. 30, 2003 |
| 6625188 |
Optical semiconductor device provided with high-NA lens |
Sep. 23, 2003 |
| 6625187 |
Semiconductor optical device and method of manufacturing the same |
Sep. 23, 2003 |
| 6621841 |
Phonon-pumped semiconductor lasers |
Sep. 16, 2003 |
| 6618409 |
Passivation of semiconductor laser facets |
Sep. 9, 2003 |
| 6617061 |
Group III nitride compound semiconductor device and group III nitride compound semiconductor light-emitting device |
Sep. 9, 2003 |
| 6614966 |
Optical waveguide device integrated module and method of manufacturing the same |
Sep. 2, 2003 |
| 6612719 |
Diode-laser line-illuminating system |
Sep. 2, 2003 |
| 6614590 |
Optical semiconductor hermetic sealing package, optical semiconductor module and optical fiber amplifier |
Sep. 2, 2003 |
| 6614821 |
Laser diode and semiconductor light-emitting device producing visible-wavelength radiation |
Sep. 2, 2003 |
| 6611543 |
Vertical-cavity surface-emitting laser with metal mirror and method of fabrication of same |
Aug. 26, 2003 |
| 6611539 |
Wavelength-tunable vertical cavity surface emitting laser and method of making same |
Aug. 26, 2003 |
| 6611542 |
Semiconductor laser element and method of producing the same |
Aug. 26, 2003 |
| 6608849 |
Vertical-cavity surface-emitting semiconductor laser arrays |
Aug. 19, 2003 |
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