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Coherent Light Generators > Particular Active Media

Particular Active Media

Particular Active Media patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

03/20/14 - 20140079084 - System, apparatus and method employing a dual head laser
A system, apparatus and method employing a laser with a split-head, V-assembly gain material configuration. Additionally, the present invention is directed to techniques to better dissipate or remove unwanted energies in laser operations. The present invention is also directed to techniques for better collimated laser beams, with single spatial mode...

05/23/13 - 20130128908 - Diode pumped solid state opto-mechanically optimized green laser
A unique physical design of 532 nm Diode Pumped Solid State (DPSS) laser elements to achieve independent crystal phasing (rotation), spacing and output coupler (OC) alignment in a robust small package is provided....

04/25/13 - 20130100976 - Corrosion-resistant multilayer structures with improved reflectivity
In one general embodiment, a thin film structure includes a substrate; a first corrosion barrier layer above the substrate; a reflective layer above the first corrosion barrier layer, wherein the reflective layer comprises at least one repeating set of sub-layers, wherein one of the sub-layers of each set of sub-layers...

11/01/12 - 20120275479 - Method and system for modulation of gain suppression in high average power laser systems
A high average power laser system with modulated gain suppression includes an input aperture associated with a first laser beam extraction path and an output aperture associated with the first laser beam extraction path. The system also includes a pinhole creation laser having an optical output directed along a pinhole...

10/25/12 - 20120269218 - Stabilization of green bodies via sacrificial gelling agent during electrophoretic deposition
In one embodiment, a method for electrophoretic deposition of a three-dimensionally patterned green body includes suspending a first material in a gelling agent above a patterned electrode of an electrophoretic deposition (EPD) chamber, and gelling the suspension while applying a first electric field to the suspension to cause desired patterning...

03/15/12 - 20120063478 - Surface plasmon band-edge laser
Provided is a surface plasmon band-edge laser including a gain media having quantum dots configured to enable laser oscillation using surface plasmon resonance. The gain media has a periodic structure and is formed on a metal surface....

01/19/12 - 20120014402 - Laser module
A laser module LM is provided with a quantum cascade laser 1, a tubular member 5, and an infrared detector 7. The tubular member 5 has a pair of opening ends 5a, 5b and is arranged so that one opening end 5a is opposed to a face 1b opposed to...

11/10/11 - 20110274129 - Method for producing a cylindrical optical component of quartz glass and optically active component obtained by said method
Cylindrical optical components of quartz glass are known, which have an inner zone made of an inner zone glass, which extends in the direction of the longitudinal axis and is surrounded by a jacket zone made of a jacket zone glass, the average pt wall thickness thereof varying at least...

02/10/11 - 20110032963 - Eu-containing inorganic compound, luminescent composition and luminescent body containing the same, solid laser device, and light emitting device
An Eu-containing inorganic compound has a polycrystal structure, in which Eu has been doped into a matrix garnet type compound and has formed a solid solution in the matrix garnet type compound. A doping concentration of Eu occupying at an eight-coordination site of the garnet structure falls within the range...

12/16/10 - 20100316073 - Optically pumped solid-state laser with co-doped gain medium
The present invention relates to a solid-state laser comprising a gain medium (6) of a solid-state host material which is co-doped with Ce3+-ions and ions of a further rare-earth material. The host material is selected such that a lower edge of the 5d band of the Ce3+-ions is energetically higher...

07/29/10 - 20100189145 - Laser with gain medium suppressing higher order modes to provide lasing output with high beam quality
High-power, diode-pumped solid state (DPSS) pulsed lasers are preferred for applications such as micromachining, via drilling of integrated circuits, and ultraviolet (UV) conversion. Nd:YVO4 (vanadate) lasers are good candidates for high power applications because they feature a high energy absorption coefficient over a wide bandwidth of pumping wavelengths. However, vanadate...

03/04/10 - 20100054291 - Organic laser device
To provide a small and lightweight organic laser device which can be manufactured in a reproductive manner and from which laser light with a desired wavelength can be obtained. A first substrate provided with a light-emitting element having a light-emitting layer between a pair of electrodes and a second substrate...

05/14/09 - 20090122821 - Solid state laser with beam path conditioning
A solid state laser system having at least one gas injector is disclosed. The gas injector may be configured to so as cause gas flow in a path of the laser beam in order to mitigate distortion of the laser beam due to optical path difference. Each gas injector may...

02/19/09 - 20090046753 - Diode lasers type of devices with good coupling between field distribution and gain
Diode lasers type of devices with good coupling between field distribution and gain are disclosed. A single element has a flat field distribution that couples with the uniform current injection in a contact region. A multi element array having almost flat field distribution in each element and almost equal amplitude...