Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Optical & Optics
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:

Class Number Class Name Patents
372/66 Active media with particular shape 224
372/40 Amorphous (e.g., glass) 164
372/55 Gas 515
372/41 Insulating crystal 272
372/51 Liquid 47
372/68 Plural active media or active media having plural dopants 209
372/43.01 Semiconductor 850


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
7359415 Cr.sup.4+-doped mixed alloy laser materials and lasers and methods using the materials Apr. 15, 2008
7359416 Optical semiconductor device 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
7058245 Integrated optical circuits Jun. 6, 2006
7058102 High-power solid-state laser Jun. 6, 2006
7050470 Optical waveguides on glass substrates and lasers formed therefrom May. 23, 2006
7045825 Vertical cavity laser producing different color light May. 16, 2006
7046710 Gain boost with synchronized multiple wavelength pumping in a solid-state laser May. 16, 2006
7026182 Semiconductor device, semiconductor laser, their manufacturing methods and etching methods Apr. 11, 2006
7012942 Modulating the properties of the gain region at spaced locations in an organic vertical cavity laser array device Mar. 14, 2006
7012943 Integration of amorphorous silicon transmit and receive structures with GaAs or InP processed devices Mar. 14, 2006
7006747 Optical devices incorporating photo reactive polymers Feb. 28, 2006
6999485 Semiconductor optical device Feb. 14, 2006
6996146 Providing an improved organic vertical cavity laser array device Feb. 7, 2006
6978070 Fiber incorporating quantum dots as programmable dopants Dec. 20, 2005
6970488 Tunable organic VCSEL system Nov. 29, 2005
6970490 Organic light emitting devices based on the formation of an electron-hole plasma Nov. 29, 2005
6963594 Organic laser cavity device having incoherent light as a pumping source Nov. 8, 2005
6956883 Semiconductor laser device including light receiving element for receiving monitoring laser beam Oct. 18, 2005
6952436 Inorganic/block copolymer-dye composites and dye doped mesoporous materials for optical and sensing applications Oct. 4, 2005
6950454 Electronic imaging system using organic laser array illuminating an area light valve Sep. 27, 2005
6947464 Semiconductor laser device, and method for producing it Sep. 20, 2005
6947459 Organic vertical cavity laser and imaging system Sep. 20, 2005
6944195 Laser irradiation method, laser irradiation apparatus, and semiconductor device Sep. 13, 2005
6944197 Low crosstalk optical gain medium and method for forming same Sep. 13, 2005

1 2 3 4 5 6 7


 
 
  Recently Added Patents
Apparatus and method for channel encoding/decoding in a communication system
Synergistic compositions of N-acylhomoserine lactones and 4-quinolones
Technique for dynamically restricting thread concurrency without rewriting thread code
Transport module
Spring damper
Cheek retractor
Vehicular mirror with slip clutch for jack screw actuator
  Randomly Featured Patents
Candle
Marine stern drive with lubricated and semi-sealed engine output coupler
Truck tire with cap/base construction tread
Sonar array post processor
Acoustic resonator
Knee protecting airbag device
Flavone glycoside
Portable sports field goal assembly
Hydraulic braking pressure control valve
Water purification component housing