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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 |
| 6822989 |
Semiconductor laser and a manufacturing method for the same |
Nov. 23, 2004 |
| 6822988 |
Laser apparatus in which GaN-based compound surface-emitting semiconductor element is excited with GaN-based compound semiconductor laser element |
Nov. 23, 2004 |
| 6822990 |
Semiconductor laser device |
Nov. 23, 2004 |
| 6819693 |
Sapphire monocrystal, semiconductor laser diode using the same for substrate, and method for manufacturing the same |
Nov. 16, 2004 |
| 6819692 |
Optical amplifiers and lasers |
Nov. 16, 2004 |
| 6819688 |
Semiconductor laser device and optical fiber amplifier |
Nov. 16, 2004 |
| 6819813 |
Optical land grid array interposer |
Nov. 16, 2004 |
| 6819691 |
Creating sharp asymmetric lineshapes in microcavity structures |
Nov. 16, 2004 |
| 6816531 |
High-power, kink-free, single mode laser diodes |
Nov. 9, 2004 |
| 6816532 |
LASER-DIODE-EXCITED LASER APPARATUS, FIBER LASER APPARATUS, AND FIBER LASER AMPLIFIER IN WHICH LASER MEDIUM DOPED WITH ONE OF HO3+, SM3+, EU3+, DY3+, ER3+, AND TB3+IS EXCITED WITH GAN-BASED CO |
Nov. 9, 2004 |
| 6816524 |
InGaAsP or InGaAs semiconductor laser element in which near-edge portion of active layer is substituted with GaAs optical waveguide layer having greater bandgap than active layer |
Nov. 9, 2004 |
| 6816523 |
VCSEL package and fabrication method |
Nov. 9, 2004 |
| 6816522 |
Semiconductor laser apparatus and method for manufacturing the same |
Nov. 9, 2004 |
| 6813290 |
Semiconductor laser device and method for fabricating the same |
Nov. 2, 2004 |
| 6813291 |
Tunable fabry-perot filter and tunable vertical cavity surface emitting laser |
Nov. 2, 2004 |
| 6813292 |
Controllable low proton source |
Nov. 2, 2004 |
| 6813293 |
Long wavelength VCSEL with tunnel junction, and implant |
Nov. 2, 2004 |
| 6813294 |
Optical semiconductor device provided with high-NA lens |
Nov. 2, 2004 |
| 6810049 |
Semiconductor laser device and semiconductor laser module |
Oct. 26, 2004 |
| 6810067 |
Single mode grating-outcoupled surface emitting laser with broadband and narrow-band DBR reflectors |
Oct. 26, 2004 |
| 6810066 |
Fiber-coupled tunable single-mode long-wavelength vertical-cavity laser |
Oct. 26, 2004 |
| 6807201 |
Laser with phase controlling region and method for driving the same |
Oct. 19, 2004 |
| 6804272 |
Self-pulsating laser diode and a method for causing a laser diode to output light pulses |
Oct. 12, 2004 |
| 6804271 |
Light emission methods and light emission devices |
Oct. 12, 2004 |
| 6804270 |
Efficient fiber-semiconductor tunable laser source |
Oct. 12, 2004 |
| 6804276 |
Semiconductor laser device which removes influences from returning light of three beams and a method of manufacturing the same |
Oct. 12, 2004 |
| 6804277 |
Semiconductor laser module and method of making the same |
Oct. 12, 2004 |
| 6804274 |
Laser amplifying system |
Oct. 12, 2004 |
| 6804279 |
Surface emitting laser apparatus, its fabrication method, and its driving method |
Oct. 12, 2004 |
| 6803605 |
Method to GaAs based lasers and a GaAs based laser |
Oct. 12, 2004 |
| 6801558 |
Material systems for long wavelength lasers grown on InP substrates |
Oct. 5, 2004 |
| 6798794 |
Semiconductor laser device, astigmatic correction plate used therefor and method of arranging the astigmatic correction plate |
Sep. 28, 2004 |
| 6798798 |
Semiconductor laser apparatus and fabrication method of same, and semiconductor laser module |
Sep. 28, 2004 |
| 6798804 |
Laser apparatus including surface-emitting semiconductor excited with semiconductor laser element, and directly modulated |
Sep. 28, 2004 |
| 6798805 |
Semiconductor laser device containing controlled interface oxygen at both end facets |
Sep. 28, 2004 |
| 6798806 |
Hybrid mirror VCSELs |
Sep. 28, 2004 |
| 6798817 |
Distributed bragg reflectors incorporating SB material for long-wavelength vertical cavity surface emitting lasers |
Sep. 28, 2004 |
| 6798807 |
Semiconductor laser and semiconductor laser module |
Sep. 28, 2004 |
| 6795457 |
Multiple wavelength surface-emitting laser device and method for its manufacture |
Sep. 21, 2004 |
| 6795461 |
Optoelectric module |
Sep. 21, 2004 |
| 6795478 |
VCSEL with antiguide current confinement layer |
Sep. 21, 2004 |
| 6795463 |
Light -emitting device |
Sep. 21, 2004 |
| 6795475 |
Solid-state laser apparatus excited by laser light from semiconductor laser unit having increased resonator length |
Sep. 21, 2004 |
| 6795466 |
Distributed feedback type semiconductor laser device |
Sep. 21, 2004 |
| 6792026 |
Folded cavity solid-state laser |
Sep. 14, 2004 |
| 6792029 |
Method of suppressing energy spikes of a partially-coherent beam |
Sep. 14, 2004 |
| 6782018 |
Diode laser module and application equipment |
Aug. 24, 2004 |
| 6782032 |
Semiconductor laser, ray module using the same and ray communication system |
Aug. 24, 2004 |
| 6778582 |
Coupled cavity high power semiconductor laser |
Aug. 17, 2004 |
| 6778581 |
Tunable vertical cavity surface emitting laser |
Aug. 17, 2004 |
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