| |
 |
|
Class Information
Number: 372/44.01
Name: Coherent light generators > Particular active media > Semiconductor > Injection
Description: Subject matter wherein the semiconductor includes a p-n junction which converts forward-bias electrical input directly into coherent optical output power via a process of stimulating emmission in the region near the junction.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6947463 |
Semiconductor laser device for use in a laser module |
Sep. 20, 2005 |
| 6940639 |
Phase matched parametric light generation in monolithically integrated intersubband optical devices |
Sep. 6, 2005 |
| 6940883 |
Laser diode |
Sep. 6, 2005 |
| 6937637 |
Semiconductor laser and associated drive circuit substrate |
Aug. 30, 2005 |
| 6934425 |
Traverse Bragg resonance lasers and amplifiers and method of operating the same |
Aug. 23, 2005 |
| 6922418 |
Wavelength-variable light source apparatus |
Jul. 26, 2005 |
| 6922426 |
Vertical cavity surface emitting laser including indium in the active region |
Jul. 26, 2005 |
| 6922427 |
Quantum cascade laser |
Jul. 26, 2005 |
| 6920167 |
Semiconductor laser device and method for fabricating thereof |
Jul. 19, 2005 |
| 6914922 |
Nitride based semiconductor light emitting device and nitride based semiconductor laser device |
Jul. 5, 2005 |
| 6888870 |
Semiconductor laser and method for manufacturing the same |
May. 3, 2005 |
| 6876686 |
Method of fabricating active layers in a laser utilizing InP-based active regions |
Apr. 5, 2005 |
| 6841805 |
Method for generating mid-infrared light |
Jan. 11, 2005 |
| 6836491 |
Semiconductor laser device |
Dec. 28, 2004 |
| 6835963 |
Light-emitting element and method of fabrication thereof |
Dec. 28, 2004 |
| 6829271 |
Light-emitting semiconductor device producing red wavelength optical radiation |
Dec. 7, 2004 |
| 6828599 |
Semiconductor light-emitting diode |
Dec. 7, 2004 |
| 6828598 |
Semiconductor device for electro-optic applications, method for manufacturing said device and corresponding semiconductor laser device |
Dec. 7, 2004 |
| 6819694 |
Resonant fabry-perot semiconductor saturable absorbers and two photon absorption power limiters |
Nov. 16, 2004 |
| 6801559 |
Group III nitride compound semiconductor laser |
Oct. 5, 2004 |
| 6795468 |
Electric pumping of rare-earth-doped silicon for optical emission |
Sep. 21, 2004 |
| 6795467 |
Technique for measuring intersubband electroluminescence in a quantum cascade laser |
Sep. 21, 2004 |
| 6795477 |
Method for modulating an optically pumped, tunable vertical cavity surface emitting laser (VCSEL) |
Sep. 21, 2004 |
| 6791104 |
Type II quantum well optoelectronic devices |
Sep. 14, 2004 |
| 6788720 |
Semiconductor optical component and a method of fabricating it |
Sep. 7, 2004 |
| 6754418 |
Optical arrangement |
Jun. 22, 2004 |
| 6744066 |
Semiconductor device and method for manufacturing the same |
Jun. 1, 2004 |
| 6690699 |
Quantum cascade laser with relaxation-stabilized injection |
Feb. 10, 2004 |
| 6683895 |
Wavelength agile external cavity diode laser |
Jan. 27, 2004 |
| 6674777 |
Protective side wall passivation for VCSEL chips |
Jan. 6, 2004 |
| 6611003 |
Light emitting element and method of fabrication thereof |
Aug. 26, 2003 |
| 6586777 |
Nitride semiconductor light emitting device |
Jul. 1, 2003 |
| 6583450 |
II-VI semiconductor device with BeTe buffer layer |
Jun. 24, 2003 |
| 6563627 |
Wavelength converter with modulated absorber |
May. 13, 2003 |
| 6563850 |
Light-emitting device and fabricating method thereof |
May. 13, 2003 |
| 6553047 |
Semiconductor laser device with an inspection window, and an inspection method therefor |
Apr. 22, 2003 |
| 6553046 |
High-power semiconductor laser device including resistance reduction layer which has intermediate energy gap |
Apr. 22, 2003 |
| 6546033 |
InGaAsP semiconductor laser device in which near-edge portions are filled with non-absorbent layer, and lower optical waveguide layer includes InGaP intermediate layer |
Apr. 8, 2003 |
| 6545801 |
Semiconductor optical amplifier performing polarization-independent operation |
Apr. 8, 2003 |
| 6541798 |
Group III nitride compound semiconductor device and group III nitride compound semiconductor light-emitting device |
Apr. 1, 2003 |
| 6542525 |
Light modulator and integrated semiconductor laser-light modulator |
Apr. 1, 2003 |
| 6522676 |
Nitride semiconductor laser device |
Feb. 18, 2003 |
| 6518599 |
Light-emitting device using group III nitride group compound semiconductor |
Feb. 11, 2003 |
| 6504859 |
Light sources based on semiconductor current filaments |
Jan. 7, 2003 |
| 6493143 |
Diffractive optical element and optical system incorporating the same |
Dec. 10, 2002 |
| 6480640 |
Integrated optical circuit device and method for producing the same |
Nov. 12, 2002 |
| 6476411 |
Intersubband light emitting element |
Nov. 5, 2002 |
| 6455342 |
Semiconductor device, its manufacturing method and substrate for manufacturing a semiconductor device |
Sep. 24, 2002 |
| 6444485 |
Semiconductor laser and optical disk device using the laser |
Sep. 3, 2002 |
| 6444486 |
Semiconductor laser diode including ridge wave guide and method of manufacturing the same |
Sep. 3, 2002 |
|
|
|
