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Class Information
Number: 372/75
Name: Coherent light generators > Particular pumping means > Pumping with optical or radiant energy > Semiconductor
Description: Subject matter in which the pumping means is a light emitting semiconductor device.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
6834070 Edge-facet pumped, multi-aperture, thin-disk laser geometry for very high average power output scaling Dec. 21, 2004
6829256 Fiber laser apparatus as well as optical multi/demultiplexer and image display apparatus therefor Dec. 7, 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
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
6813303 Laser oscillator and light scattering particle detector using the same Nov. 2, 2004
6813302 Eyesafe Q-switched Er-doped solid-state laser Nov. 2, 2004
6810063 Semiconductor laser device Oct. 26, 2004
6803605 Method to GaAs based lasers and a GaAs based laser Oct. 12, 2004
6798804 Laser apparatus including surface-emitting semiconductor excited with semiconductor laser element, and directly modulated Sep. 28, 2004
6795477 Method for modulating an optically pumped, tunable vertical cavity surface emitting laser (VCSEL) Sep. 21, 2004
6795475 Solid-state laser apparatus excited by laser light from semiconductor laser unit having increased resonator length Sep. 21, 2004
6782028 Semiconductor laser device for use in a semiconductor laser module and an optical amplifier Aug. 24, 2004
6768756 MEMS membrane with integral mirror/lens Jul. 27, 2004
6764183 Color laser display employing excitation solid laser unit, fiber laser unit, or semi conductor laser unit Jul. 20, 2004
6763050 Method for optical pumping of thin laser media at high average power Jul. 13, 2004
6757310 Solid-state laser for customized cornea ablation Jun. 29, 2004
6751241 Multimode fiber laser gratings Jun. 15, 2004
6744792 Wavelength stabilization of tunable lasers by current modulation Jun. 1, 2004
6741619 Semiconductor elements for stabilizing laser output May. 25, 2004
6738404 Method for controlling a unipolar semiconductor laser May. 18, 2004
6738407 Semiconductor laser light emitting apparatus and solid-state laser rod pumping module May. 18, 2004
6735234 Passively mode-locked optically pumped semiconductor external-cavity surface-emitting laser May. 11, 2004
6731665 Laser arrays for high power fiber amplifier pumps May. 4, 2004
6721346 Solid state laser apparatus Apr. 13, 2004
6721347 Solid state laser apparatus Apr. 13, 2004
6714574 Monolithically integrated optically-pumped edge-emitting semiconductor laser Mar. 30, 2004
6704341 Diode-pumped laser with improved pumping system Mar. 9, 2004
6700913 Low cost high integrity diode laser array Mar. 2, 2004
6693941 Semiconductor laser apparatus Feb. 17, 2004
6693927 Method and apparatus for oscillator start-up control for mode-locked laser Feb. 17, 2004
6693942 Diode-pumped visible wavelength alkali laser Feb. 17, 2004
6693943 Phased laser array for generating a powerful laser beam Feb. 17, 2004
6687280 Vertical-cavity surface-emitting laser device Feb. 3, 2004
6683900 Solid state laser apparatus Jan. 27, 2004
6680958 Semiconductor laser and method of production of the same Jan. 20, 2004
6680956 External frequency conversion of surface-emitting diode lasers Jan. 20, 2004
6680800 Device for symmetrizing the radiation emitted by linear optical transmitters Jan. 20, 2004
6678303 Semiconductor laser device in which end of electric-to-optical conversion layer protrudes outward from shortest current path between end facets of cladding layers Jan. 13, 2004
6671304 Amplitude-modulated laser for high-bandwidth communications systems Dec. 30, 2003
6666590 High brightness laser diode coupling to multimode optical fibers Dec. 23, 2003
6665329 Broadband visible light source based on AllnGaN light emitting diodes Dec. 16, 2003
6661827 Pumping source Dec. 9, 2003
6650668 Cylindrical two-dimensional diode-laser arrays and method for making same Nov. 18, 2003
6647037 Laser diode array Nov. 11, 2003
6647050 Flip-chip assembly for optically-pumped lasers Nov. 11, 2003
6639932 Vertical-cavity surface-emitting laser (VCSEL) with cavity compensated gain Oct. 28, 2003
6639931 Laser devices Oct. 28, 2003
6633599 Erbium-doped fiber amplifier pump array Oct. 14, 2003
6631153 Light generating device and laser device using said light generating device Oct. 7, 2003

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