ClassID:

215724

H01S3/169 - CPC Classification

Classification description:

Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium; Solid materials Nanoparticles, e.g. doped nanoparticles acting as a gain material

Recent Application in this class:
#1
20240297473
2024-09-05

LOW-POWER SOURCE OF SQUEEZED LIGHT

#2
20240295743
2024-09-05

SYSTEM AND METHOD FOR IMAGING USING SPECKLE-FREE ILLUMINATION

#3
20230268709
2023-08-24

COLLOIDAL QUANTUM FOUNTAINS

#4
20230231353
2023-07-20

Low-power source of squeezed light

#5
20220303016
2022-09-22

NANOSCALE CIRCUIT TO USE INCIDENT LASER RADIATION TO GENERATE AND RADIATE TERAHERTZ HARMONICS

#6
20220145183
2022-05-12

Laser oscillation element

#7
20210384694
2021-12-09

Visualization of Sub-Wavelength Features

#8
20210313756
2021-10-07

Nanoparticle doping for lasers and amplifiers operating at eye-safer wavelengths, and/or exhibiting reduced stimulated Brillouin scattering

#9
20210184416
2021-06-17

Low-power source of squeezed light

#10
20210088716
2021-03-25

Optical element and associated manufacturing method

#11
20200395735
2020-12-17

Surface plasmon infrared nano pulse laser having multi-resonance competition mechanism

#12
20200357943
2020-11-12

ENERGY CONVERSION SYSTEM

#13
20200303900
2020-09-24

System and method for micro laser particles

#14
20190296521
2019-09-26

System and method for micro laser particles

#15
20190228961
2019-07-25

Transition radiation light sources

#16
20190206585
2019-07-04

Transition radiation light sources

#17
20190094564
2019-03-28

Low-speckle light source and imaging devices with micro-refractive element stabilized laser array

#18
20180351323
2018-12-06

Implanted vacancy centers with coherent optical properties

#19
20180316155
2018-11-01

Multi-wavelength laser apparatus

#20
20180287330
2018-10-04

Modulation suppression in fiber lasers and associated devices

#21
20180109063
2018-04-19

Nanoparticle doping for lasers and amplifiers operating at eye-safer wavelengths, and/or exhibiting reduced Stimulated Brillouin Scattering

#22
20170324215
2017-11-09

Ultrathin film lasing

#23
20170288079
2017-10-05

Two-stage light concentrator

#24
20170085058
2017-03-23

Continuous-wave pumped colloidal nanocrystal laser

#25
20170025813
2017-01-26

Injection-seeded whispering gallery mode optical amplifier devices and networks

#26
20160156147
2016-06-02

Optically pumpable waveguide amplifier with amplifier having tapered input and output

#27
20150364898
2015-12-17

LASER WITH SUB-WAVELENGTH HOLE ARRAY IN METAL FILM

#28
20150331185
2015-11-19

Plasmonic optical waveguide using plasmonic coupling between nano-aperture and nano-particle

#29
20150318437
2015-11-05

Single-photon source suitable for mass production and production method

#30
20150171251
2015-06-18

Energy conversion system

#31
20150153493
2015-06-04

Device and method for luminescence enhancement by resonant energy transfer from an absorptive thin film

#32
20150108405
2015-04-23

Monodisperse core/shell and other complex structured nanocrystals and methods of preparing the same

#33
20150098483
2015-04-09

DIODE-PUMPED NANO-STRUCTURE LASER

#34
20150092806
2015-04-02

Multi-bandgap semiconductor structures and methods for using them

#35
20150076408
2015-03-19

Red, green, and blue lasing enabled by single-exciton gain in colloidal quantum dot films

#36
20140348199
2014-11-27

Aerosol Laser

#37
20130215495
2013-08-22

Nanoparticle waveguide apparatus, system and method

#38
20120305802
2012-12-06

Nanoparticles and Methods of Generating Coherent Emission Therefrom

#39
20120280611
2012-11-08

Quantum dot white and colored light-emitting devices

#40
20120250716
2012-10-04

Flexible Microcavity Structure Made Of Organic Materials Using Spin-Coating Technique And Methods Of Making

#41
20120225220
2012-09-06

Medium For Random Laser And Manufacturing Process of the Same

#42
20120201265
2012-08-09

Fabrication of lasing microcavities consisting of highly luminescent colloidal nanocrystals

#43
20120188633
2012-07-26

Device and method for luminescence enhancement by resonant energy transfer from an absorptive thin film

#44
20120148206
2012-06-14

Rare-Earth-Doped Optical Fiber

#45
20120134376
2012-05-31

Radiation-Insensitive Optical Fiber Doped with Rare Earths

#46
20120012877
2012-01-19

Quantum dot white and colored light-emitting devices

#47
20110206084
2011-08-25

Laser based on quantum dot activated media

#48
20110170570
2011-07-14

Co-extruded multilayer polymers films for all-polymer lasers

#49
20110158595
2011-06-30

RARE-EARTH-DOPED FIBER OPTIC WAVEGUIDE AND OPTICAL DEVICE COMPRISING IT

#50
20110122485
2011-05-26

Electrically pumped lateral emission electroluminescent device integrated in a passive waveguide to generate light or amplify a light signal and fabrication process

#51
20110026874
2011-02-03

Surface state gain

#52
20110026107
2011-02-03

Surface state gain

#53
20100330274
2010-12-30

Optical Waveguides Containing Quantum DOT Guiding Layers and Methods of Manufacture

#54
20100329628
2010-12-30

Optical guide including nanoparticles and manufacturing method for a preform intended to be shaped into such an optical guide

#55
20100316331
2010-12-16

Optical devices including resonant cavity structures

#56
20100308272
2010-12-09

Monodisperse core/shell and other complex structured nanocrystals and methods of preparing the same

#57
20100296543
2010-11-25

Flexible microcavity structure made of organic materials using spin-coating technique and method of making

#58
20100214649
2010-08-26

Optical fiber amplifier having nanostructures

#59
20100176715
2010-07-15

QUANTUM DOT WHITE AND COLORED LIGHT-EMITTING DEVICES

#60
20100171077
2010-07-08

Monodisperse core/shell and other complex structured nanocrystals and methods of preparing the same

#61
20100163800
2010-07-01

Monodisperse core/shell and other complex structured nanocrystals and methods of preparing the same

#62
20100151603
2010-06-17

METHOD OF MANUFACTURING A RESONANT CAVITY OPTICAL RADIATION EMITTING DEVICE

#63
20100150191
2010-06-17

Solid-state suspension laser generation utilizing separate excitation and extraction

#64
20100142033
2010-06-10

Ionizing radiation-resistant optical fiber amplifier

#65
20100141118
2010-06-10

QUANTUM DOT WHITE AND COLORED LIGHT-EMITTING DEVICES

#66
20100140585
2010-06-10

Quantum dot white and colored light-emitting devices

#67
20100135627
2010-06-03

Amplifying optical fiber and production method

#68
20100118388
2010-05-13

Amplifying optical fiber and method of manufacturing

#69
20100098126
2010-04-22

Co-extruded multilayer polymers films for all-polymer lasers

#70
20100098125
2010-04-22

Self-contained random scattering laser devices

#71
20100097691
2010-04-22

SPIN-COATED POLYMER MICROCAVITY FOR LIGHT EMITTERS AND LASERS

#72
20100091358
2010-04-15

Electrically pumped extrinsic semiconductor optical amplifier with slot waveguide

#73
20100034232
2010-02-11

ELECTRICALLY PUMPED ND3+ DOPED SOLID LASER

#74
20100020388
2010-01-28

Amplifying optical fiber

#75
20090317044
2009-12-24

Nanocomposites

#76
20090311528
2009-12-17

METHOD FOR PASIVATING NON-RADIATIVE RECOMBINATION CENTRES OF ZnO SPECIMENS AND PASSIVE ZnO SPECIMENS THUS PREPARED

#77
20090304034
2009-12-10

Electrically pumped broadly tunable mid-infrared lasers based on quantum confined transition metal doped semiconductors

#78
20090219623
2009-09-03

Negative Index Material With Compensated Losses

#79
20090161699
2009-06-25

Laser emitting material, method for making the same and use thereof

#80
20090116798
2009-05-07

Optical guide including nanoparticles and manufacturing method for a preform intended to be shaped into such an optical guide

#81
20090116524
2009-05-07

Single-exciton nanocrystal laser

#82
20090084985
2009-04-02

Cadmium sulfide quantum dot lasing in room temperature liquid solution

#83
20090040599
2009-02-12

Optical waveguide amplifier using high quantum efficiency silicon nanocrystal embedded silicon oxide

#84
20090022192
2009-01-22

Laser device and lasing method

#85
20090015906
2009-01-15

EXTRINSIC GAIN LASER AND OPTICAL AMPLIFICATION DEVICE

#86
20090010608
2009-01-08

Nanocomposites

#87
20080285930
2008-11-20

Method for making an optical fiber comprising nanoparticles and preform used in the manufacture of such a fiber

#88
20080230764
2008-09-25

Composite Quantum Dot Structures

#89
20080174233
2008-07-24

Quantum dot white and colored light-emitting devices

#90
20080105855
2008-05-08

Nanocomposites

#91
20080085086
2008-04-10

Optical fiber with quantum dots

#92
20080081107
2008-04-03

ELECTRON BEAM PUMPED LASER LIGHT SOURCE FOR PROJECTION TELEVISION

#93
20080054782
2008-03-06

Electron beam pumped laser light source for projection television

#94
20070280304
2007-12-06

Hollow Core Fiber Laser

#95
20070242713
2007-10-18

Laser based on quantum dot activated media with forster resonant energy transfer excitation

#96
20070237479
2007-10-11

Surface emitting device and method for fabricating the same

#97
20070217475
2007-09-20

Solid-state suspension laser with separate excitation and extraction

#98
20070205421
2007-09-06

Semiconductor optical devices having fin structures

#99
20070189351
2007-08-16

Liquid laser with colloidal suspension of lasant nanoparticles

#100
20070178615
2007-08-02

Semiconductor nanocrystal-based optical devices and method of preparing such devices

#101
20070161134
2007-07-12

Method of using nanoparticles to fabricate an emitting layer of an optical communication light source on a substrate

#102
20070127877
2007-06-07

Amplifying optical fiber

#103
20070126076
2007-06-07

Semiconductor optical devices and method for forming

#104
20070122101
2007-05-31

Nanocomposites

#105
20070114431
2007-05-24

Composite material with electromagnetically reactive cells and quantum dots

#106
20070099238
2007-05-03

Enhancement of emission using metal coated dielectric nanoparticles

#107
20070098029
2007-05-03

System for emission of electromagnetic radiation, and method for making

#108
20070091967
2007-04-26

Laser emitting material, method for making the same and use thereof

#109
20070076770
2007-04-05

Passive Q-switch laser

#110
20070013996
2007-01-18

QUANTUM DOT VERTICAL LASING SEMICONDUCTOR OPTICAL AMPLIFIER

#111
20060257088
2006-11-16

Optical fiber with quantum dots

#112
20060245710
2006-11-02

Optical waveguides containing quantum dot guiding layers and methods of manufacture

#113
20060232850
2006-10-19

Raman diffusion optical amplifier

#114
20060231797
2006-10-19

Optically transparent nanocomposite materials

#115
20060222592
2006-10-05

Nanoparticles and methods of manufacturing nanoparticles for electronic and non-electronic applications

#116
20060187992
2006-08-24

Light-emitting device and optical integrated device

#117
20060163998
2006-07-27

Electron beam pumped laser light source for projection television

#118
20060140239
2006-06-29

Silicon rich nitride CMOS-compatible light sources and Si-based laser structures

#119
20060056463
2006-03-16

Integrated radiation sources and amplifying structures, and methods of using the same

#120
20060039433
2006-02-23

Silicon nanocrystal/erbium doped waveguide (SNEW) laser

#121
20060039425
2006-02-23

Solid-state suspension laser

#122
20060012853
2006-01-19

Low cost optical amplifier

#123
20050277211
2005-12-15

Semiconductor optical devices and method for forming

#124
20050255619
2005-11-17

CMOS-compatible light emitting aperiodic photonic structures

#125
20050254528
2005-11-17

Passive Q-switch laser

#126
20050226591
2005-10-13

Microring and microdisk resonators for lasers fabricated on silicon wafers

#127
20050226564
2005-10-13

Microring and microdisk resonators for lasers fabricated on silicon wafers

#128
20050213624
2005-09-29

Low phonon energy gain medium and related active devices

#129
20050152824
2005-07-14

Nanostructured re-doped SiO-base fluorescent materials and methods for production of same

#130
20050141809
2005-06-30

Microring and microdisk resonators for lasers fabricated on silicon wafers

#131
20050129947
2005-06-16

Monodisperse core/shell and other complex structured nanocrystals and methods of preparing the same

#132
20050117200
2005-06-02

Wavelength conversion device

#133
20050111805
2005-05-26

Optical fiber with quantum dots

#134
20050077526
2005-04-14

Thin film for optical applications, light-emitting structure using the same and the fabrication method thereof

#135
15193282
2017-05-30

Enhanced photoluminescence

#136
13731157
2015-07-14

Nanoparticle doped hybrid photorefractives