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Class Information
Number: 372/68
Name: Coherent light generators > Particular active media > Plural active media or active media having plural dopants
Description: Subject matter where the active media exists as two or more separate and distinct bodies or as a single body doped with ions of two or more different chemical elements.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8693511 Laser device and method Apr. 8, 2014
8687270 Multi-pass amplifier architecture for high power laser systems Apr. 1, 2014
8660155 Method and apparatus for cooling semiconductor pumped lasers Feb. 25, 2014
8509272 Laser beam combining and power scaling device Aug. 13, 2013
8509281 Disk laser Aug. 13, 2013
8509588 Amplifying optical fiber operating at a wavelength in the range of 1000-1700 nm, methods of fabricating the same, and fiber laser Aug. 13, 2013
8503500 Alternating current light emitting device Aug. 6, 2013
8406267 Grazing-incidence-disk laser element Mar. 26, 2013
8363686 Temperature control device for optoelectronic devices Jan. 29, 2013
8315289 Optical apparatus and method Nov. 20, 2012
8290015 Two-beam semiconductor laser apparatus Oct. 16, 2012
8197066 Image display apparatus Jun. 12, 2012
8175131 Laser media with controlled concentration profile of active laser ions and method of making the same May. 8, 2012
8170071 Laser apparatus May. 1, 2012
8126026 Two-beam semiconductor laser device Feb. 28, 2012
8111724 Temperature control device for optoelectronic devices Feb. 7, 2012
8102889 Multi-chamber gas discharge laser bandwidth control through discharge timing Jan. 24, 2012
8089997 Laser device Jan. 3, 2012
8040931 Dual layer color-center patterned light source Oct. 18, 2011
8000362 Solid-state suspension laser generation utilizing separate excitation and extraction Aug. 16, 2011
7944954 Laser apparatus with all optical-fiber May. 17, 2011
7907646 Laser light source and display device Mar. 15, 2011
7894129 Laser device and optical amplifier Feb. 22, 2011
7894501 Laser device and optical amplifier Feb. 22, 2011
7876796 Method and apparatus for coherently combining laser emission Jan. 25, 2011
7848371 Laser device formed by a stack of laser diodes Dec. 7, 2010
7843982 High power semiconductor device to output light with low-absorbtive facet window Nov. 30, 2010
7830946 Grating enhanced solid-state laser amplifiers Nov. 9, 2010
7817700 Laser light source device and manufacturing method for manufacturing laser light source device Oct. 19, 2010
7796669 Semiconductor laser diode Sep. 14, 2010
7778304 Measuring arrangement and measuring system Aug. 17, 2010
7775668 Color-mixing laser module and projectors using the same Aug. 17, 2010
7756176 Interband tunneling intersubband transition semiconductor laser Jul. 13, 2010
RE41438 Fiber amplifier with one single mode core having modified gain spectrum Jul. 13, 2010
7709103 Phosphor, manufacturing method thereof and light emitting device using the same May. 4, 2010
7706423 Dual-wavelength semiconductor laser device and method for fabricating the same Apr. 27, 2010
7649698 Laser light irradiation apparatus and laser light irradiation method Jan. 19, 2010
7646796 Solid-state suspension laser with separate excitation and extraction Jan. 12, 2010
7639723 Tunable laser, optical module, and control method thereof Dec. 29, 2009
7633991 Ultra-low heat laser Dec. 15, 2009
7630423 Glaze soldered laser components and method of manufacturing Dec. 8, 2009
7609741 Disk laser including an amplified spontaneous emission (ASE) suppression feature Oct. 27, 2009
7602831 Semiconductor laser device having an insulation region Oct. 13, 2009
7599408 Tunable narrow linewidth laser source Oct. 6, 2009
7593444 Integration of laser sources and detectors for a passive optical network Sep. 22, 2009
7577177 Multi-path laser system Aug. 18, 2009
7545840 Laser element and method for manufacturing the same Jun. 9, 2009
7539223 Light emitting device May. 26, 2009
7535945 Semiconductor laser apparatus and method of manufacturing the same May. 19, 2009
7535947 Enhanced beam quality from a laser rod using interstitial dopants May. 19, 2009

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