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Class Information
Number: 372/39
Name: Coherent light generators > Particular active media
Description: Subject matter wherein the media in which most of the atoms can be placed in an excited state (i.e., population inversion state), so that an electromagnetic wave of the proper frequency passing through the media can stimulate a cascade of photons, is specified.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616668 |
Fiber laser system using fiber having dysprosium |
Nov. 10, 2009 |
| 7599404 |
Composite optic fibre for laser with pump and laser wave confinement, applications to lasers |
Oct. 6, 2009 |
| 7593443 |
Solid laser apparatus excited by a semiconductor laser |
Sep. 22, 2009 |
| 7545840 |
Laser element and method for manufacturing the same |
Jun. 9, 2009 |
| 7539225 |
Semiconductor laser |
May. 26, 2009 |
| 7522645 |
Nitride-based semiconductor laser device |
Apr. 21, 2009 |
| 7522644 |
Laser oscillator |
Apr. 21, 2009 |
| 7508847 |
Ultra-short laser source with rare earth ions and stable pulse train and device for lengthening a laser cavity |
Mar. 24, 2009 |
| 7505499 |
Slab laser amplifier with parasitic oscillation suppression |
Mar. 17, 2009 |
| 7501641 |
Dual hemispherical collectors |
Mar. 10, 2009 |
| 7496125 |
Composite laser rod, fabricating method thereof, and laser device therewith |
Feb. 24, 2009 |
| 7496124 |
Nitride semiconductor laser device |
Feb. 24, 2009 |
| 7482609 |
LPP EUV light source drive laser system |
Jan. 27, 2009 |
| 7470473 |
Nanocrystal structures |
Dec. 30, 2008 |
| 7466734 |
Compact external cavity mid-IR optical lasers |
Dec. 16, 2008 |
| 7463660 |
Gain media edge treatment to suppress amplified spontaneous emission in a high power laser |
Dec. 9, 2008 |
| 7460574 |
Cr.sup.3+-doped laser materials and lasers and methods of making and using |
Dec. 2, 2008 |
| 7460238 |
Plasmon excitation by the gaussian-like core mode of a photonic crystal waveguide |
Dec. 2, 2008 |
| 7439530 |
LPP EUV light source drive laser system |
Oct. 21, 2008 |
| 7409122 |
End face structure of optical fiber, optical fiber laser, and laser processing apparatus |
Aug. 5, 2008 |
| 7397832 |
Laser cavity pumping method and laser system thereof |
Jul. 8, 2008 |
| 7390617 |
Selective light absorption shifting layer and process |
Jun. 24, 2008 |
| 7359416 |
Optical semiconductor device |
Apr. 15, 2008 |
| 7359415 |
Cr.sup.4+-doped mixed alloy laser materials and lasers and methods using the materials |
Apr. 15, 2008 |
| 7349455 |
Solid-state laser with compensation for thermooptical effects |
Mar. 25, 2008 |
| 7336690 |
Solid-state laser system |
Feb. 26, 2008 |
| 7324719 |
Method tuning optical components integrated in a monolithic photonic integrated circuit (PIC) |
Jan. 29, 2008 |
| 7319709 |
Creating photon atoms |
Jan. 15, 2008 |
| 7292613 |
Half-wavelength micropost microcavity with electric field maximum in the high-refractive-index material |
Nov. 6, 2007 |
| 7280577 |
Pumping method for laser equipment |
Oct. 9, 2007 |
| 7266138 |
Pump arrangement for transversally pumping an active medium |
Sep. 4, 2007 |
| 7262758 |
Display device using vertical cavity laser arrays |
Aug. 28, 2007 |
| 7254152 |
Optically pumped active mirror with improved performance and reduced parasitics |
Aug. 7, 2007 |
| 7242703 |
Organic injection laser |
Jul. 10, 2007 |
| 7242702 |
Thin-film large-area coherent light source, filter and amplifier apparatus and method |
Jul. 10, 2007 |
| 7239653 |
Method and apparatus for generating MID and long IR wavelength radiation |
Jul. 3, 2007 |
| 7218659 |
High power semiconductor laser diode |
May. 15, 2007 |
| 7215696 |
Electrically pumped semiconductor active mirror with improved performance and reduced parasitics |
May. 8, 2007 |
| 7203214 |
Off-peak optical pumping of yttrium orthovanadate |
Apr. 10, 2007 |
| 7198738 |
Cesium-lithium-borate crystal and its application to frequency conversion of laser light |
Apr. 3, 2007 |
| 7167496 |
Mechanical stabilization of lattice mismatched quantum wells |
Jan. 23, 2007 |
| 7161968 |
Laser apparatus |
Jan. 9, 2007 |
| 7158546 |
Composite laser rod, fabricating method thereof, and laser device therewith |
Jan. 2, 2007 |
| 7136407 |
Semiconductor laser diode with removable high reflection film and method of manufacturing the same |
Nov. 14, 2006 |
| 7113529 |
Pulsed CO.sub.2 laser including an optical damage resistant electro-optical switching arrangement |
Sep. 26, 2006 |
| 7113533 |
Amplifying medium for solid-state dye lasers |
Sep. 26, 2006 |
| 7106776 |
Discharge-pumped "dressed-atom" coherent light amplifier and generators |
Sep. 12, 2006 |
| 7095762 |
Laser irradiation method, laser irradiation apparatus, and semiconductor device |
Aug. 22, 2006 |
| 7075964 |
Diode-pumped solid-state laser oscillator |
Jul. 11, 2006 |
| 7065115 |
External cavity organic laser |
Jun. 20, 2006 |
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