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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 |
| 6778573 |
Fundamental-transverse-mode index-guided semiconductor laser device having upper optical waveguide layer thinner than lower optical waveguide layer |
Aug. 17, 2004 |
| 6778574 |
Semiconductor laser device and its manufacturing method, and optical communication system and optical sensor system |
Aug. 17, 2004 |
| 6778572 |
Electrode structure, process for fabricating electrode structure and semiconductor light-emitting device |
Aug. 17, 2004 |
| 6778579 |
Solid-state laser compensated for pumping-light astigmatism |
Aug. 17, 2004 |
| 6778578 |
Multi-wavelength surface emitting laser and method for manufacturing the same |
Aug. 17, 2004 |
| 6775308 |
Multi-wavelength semiconductor laser arrays and applications thereof |
Aug. 10, 2004 |
| 6775309 |
Semiconductor laser structure and method of manufacturing same |
Aug. 10, 2004 |
| 6774410 |
Epitaxial growth of nitride semiconductor device |
Aug. 10, 2004 |
| 6775314 |
Distributed bragg reflector using AIGaN/GaN |
Aug. 10, 2004 |
| 6775427 |
Laterally coupled wave guides |
Aug. 10, 2004 |
| 6770499 |
Method of making DBR grating |
Aug. 3, 2004 |
| 6771680 |
Electrically-pumped, multiple active region vertical-cavity surface-emitting laser (VCSEL) |
Aug. 3, 2004 |
| 6768757 |
Cavity mirror for optically-pumped vertical-cavity surface-emitting laser (VCSEL) |
Jul. 27, 2004 |
| 6768754 |
Quantum dot tunable external cavity lasers (QD-TEC lasers) |
Jul. 27, 2004 |
| 6768755 |
Semiconductor laser device |
Jul. 27, 2004 |
| 6768756 |
MEMS membrane with integral mirror/lens |
Jul. 27, 2004 |
| 6765948 |
VCSEL assembly with edge-receiving optical devices |
Jul. 20, 2004 |
| 6761303 |
Semiconductor light-emitting device and method of manufacturing the same and mounting plate |
Jul. 13, 2004 |
| 6757311 |
Laser diode, semiconductor light-emitting device, and method of production thereof |
Jun. 29, 2004 |
| 6757312 |
Electron beam pumped semiconductor laser screen and associated fabrication method |
Jun. 29, 2004 |
| 6754245 |
GaN series surface-emitting laser diode having spacer for effective diffusion of holes between p-type electrode and active layer, and method for manufacturing the same |
Jun. 22, 2004 |
| 6753199 |
Topside active optical device apparatus and method |
Jun. 22, 2004 |
| 6751241 |
Multimode fiber laser gratings |
Jun. 15, 2004 |
| 6751242 |
Surface emitting semiconductor laser and surface emitting semiconductor laser array |
Jun. 15, 2004 |
| 6748001 |
Semiconductor laser device providing laser light of two wavelengths and method of fabricating the same |
Jun. 8, 2004 |
| 6744797 |
Semiconductor laser device |
Jun. 1, 2004 |
| 6744798 |
Surface-type light amplifer device and method of manufacture thereof |
Jun. 1, 2004 |
| 6744796 |
Passivated optical device and method of forming the same |
Jun. 1, 2004 |
| 6741630 |
Ridge waveguide distributed feedback laser |
May. 25, 2004 |
| 6738403 |
Semiconductor laser element and semiconductor laser |
May. 18, 2004 |
| 6738402 |
Semiconductor device with multiple laser resonators |
May. 18, 2004 |
| 6735230 |
Semiconductor luminous elements and semiconductor laser |
May. 11, 2004 |
| 6735235 |
Three-dimensional photonic crystal add-drop filter |
May. 11, 2004 |
| 6735234 |
Passively mode-locked optically pumped semiconductor external-cavity surface-emitting laser |
May. 11, 2004 |
| 6730944 |
InP based high temperature lasers with InAsP quantum well layers and barrier layers of Gax(ALIn)1-xP |
May. 4, 2004 |
| 6728280 |
Apparatus and method providing a balancing load to a laser differential drive circuit |
Apr. 27, 2004 |
| 6728279 |
Widely wavelength tunable integrated semiconductor device and method for widely tuning semiconductor devices |
Apr. 27, 2004 |
| 6717964 |
Method and apparatus for wavelength tuning of optically pumped vertical cavity surface emitting lasers |
Apr. 6, 2004 |
| RE38489 |
Solid microlaser passively switched by a saturable absorber and its production process |
Apr. 6, 2004 |
| 6714573 |
Contact scheme for intracavity-contacted vertical-cavity surface-emitting laser |
Mar. 30, 2004 |
| 6714344 |
Reducing output noise in a ballast-powered semiconductor optical amplifier |
Mar. 30, 2004 |
| 6714345 |
Semiconductor optical amplifier providing high gain, high power and low noise figure |
Mar. 30, 2004 |
| 6711191 |
Nitride semiconductor laser device |
Mar. 23, 2004 |
| 6711192 |
Nitride semiconductor laser and method of fabricating the same |
Mar. 23, 2004 |
| 6711198 |
Light source device for laser beam printer |
Mar. 23, 2004 |
| 6707600 |
Early warning failure detection for a lasing semiconductor optical amplifier |
Mar. 16, 2004 |
| 6704335 |
Light-emitting device |
Mar. 9, 2004 |
| 6698907 |
Method and device for coupling light sources to a light guide |
Mar. 2, 2004 |
| 6700913 |
Low cost high integrity diode laser array |
Mar. 2, 2004 |
| 6700912 |
High-output semiconductor laser element, high-output semiconductor laser apparatus and method of manufacturing the same |
Mar. 2, 2004 |
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