ClassID:

175423

G02F1/3523 - CPC Classification

Classification description:

Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics; Non-linear optics Non-linear absorption changing by light, e.g. bleaching

Recent Application in this class:
#1
20250284176
2025-09-11

Nonlinear Bound States in the Continuum for Intensity Squeezing and Generation of Large Photonic Fock States

#2
20250239828
2025-07-24

PASSIVELY Q-SWITCHED LASER

#3
20240118471
2024-04-11

OPTICAL STRUCTURE AND METHOD OF MANUFACTURING IT

#4
20240069408
2024-02-29

LIGHT ABSORPTION MATERIAL, RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMATION READING METHOD

#5
20240004308
2024-01-04

RADIATION SOURCE ARRANGEMENT AND METROLOGY DEVICE

#6
20230113096
2023-04-13

NONLINEAR OPTICAL MATERIAL, LIGHT ABSORBING MATERIAL, RECORDING MEDIUM, METHOD FOR RECORDING INFORMATION, AND METHOD FOR READING OUT INFORMATION

#7
20230054578
2023-02-23

Molecular aggregate for optically-pumped nonreciprocal exciton devices

#8
20220206359
2022-06-30

Multifunctional optical filters

#9
20210124122
2021-04-29

Intrinsic and tunable self-modulating optical limiter via strong cavity coupling

#10
20200244028
2020-07-30

Device and method for adjusting laser pulse width using laser-induced plasma shutter

#11
20200117070
2020-04-16

High-efficiency optical limiter using metasurface and phase-change material

#12
20190271899
2019-09-05

Saturable absorber mirror of composite structure

#13
20190201237
2019-07-04

Machining device and method

#14
20190094574
2019-03-28

Nanostructure-based optical limiters for facilitating aperture protection

#15
20180212395
2018-07-26

Fiber-based saturable absorber

#16
20180115135
2018-04-26

Mid-infrared cascading fiber amplifier and method for amplification thereof

#17
20170351156
2017-12-07

Optical Device and Optical Device Manufacturing Method

#18
20170261833
2017-09-14

Optical component for modulating a light field and applications thereof

#19
20170242244
2017-08-24

Transparent display with eye protection

#20
20170088944
2017-03-30

Method of manufacturing large area graphene and graphene-based photonics devices

#21
20160342067
2016-11-24

Method for manufacturing mirrors with semiconductor saturable absorber

#22
20160315205
2016-10-27

Broadband graphene-based optical limiter for the protection of backside illuminated CMOS detectors

#23
20160294151
2016-10-06

Saturable absorbers for Q-switching of middle infrared laser cavities

#24
20160113814
2016-04-28

Machining device and method

#25
20150378243
2015-12-31

Devices, systems and methods for ultrafast optical applications

#26
20150171234
2015-06-18

Broadband graphene-based optical limiter for the protection of backside illuminated CMOS detectors

#27
20150155681
2015-06-04

Gate-tunable graphene-ferroelectric hybrid structure for photonics and plasmonics

#28
20150117476
2015-04-30

Passively Q-switched element and passively Q-switched laser device

#29
20140362879
2014-12-11

Saturable absorbers for Q-switching of middle infrared laser cavaties

#30
20140036369
2014-02-06

Sacrificial limiter filter

#31
20130273345
2013-10-17

Non-linear Optical Response Materials

#32
20130188664
2013-07-25

ULTRA-BROADBAND GRAPHENE-BASED SATURABLE ABSORBER MIRROR

#33
20130022310
2013-01-24

Bistable element

#34
20120100628
2012-04-26

EMISSIVE AND BROADBAND NONLINEAR ABSORBING METAL COMPLEXES AND LIGANDS AS OLED, OPTICAL SWITCHING OR OPTICAL SENSING MATERIALS

#35
20120039344
2012-02-16

GRAPHENE-BASED SATURABLE ABSORBER DEVICES AND METHODS

#36
20120002155
2012-01-05

Method and system for repairing flat panel display

#37
20110304934
2011-12-15

Broadband optical limiter based on nano-graphene and method of fabricating same

#38
20110280263
2011-11-17

Saturable absorber using a fiber taper embedded in a nanostructure/polymer composite and lasers using the same

#39
20110170565
2011-07-14

Resonant Fabry-Perot semiconductor saturable absorbers and two photon absorption power limiters

#40
20110170208
2011-07-14

Broadband optical limiter based on nano-graphene and method of fabricating same

#41
20110129183
2011-06-02

Plasmon multiplexing

#42
20100213356
2010-08-26

Passive optical limiter having nonlinear material

#43
20100061680
2010-03-11

RESETTABLE OPTICAL FUSE

#44
20090296767
2009-12-03

Semiconductor saturable absorber reflector and method to fabricate thereof

#45
20090279901
2009-11-12

PASSIVE COMPONENT FOR ALL-OPTICAL REGENERATION OF HIGH LEVELS BY SATURABLE ABSORPTIONS CAVITY

#46
20090226132
2009-09-10

Plasmon gate

#47
20090207478
2009-08-20

Optical power limiting and switching combined device and a method for protecting imaging and non-imaging sensors

#48
20090148097
2009-06-11

Plasmon router

#49
20090122815
2009-05-14

Resonant fabry-perot semiconductor saturable absorbers and two photon absorption power limiters

#50
20090120997
2009-05-14

Saturable absorber component and method for manufacturing a saturable absorber component

#51
20090092355
2009-04-09

Optical devices with multiple wafers containing planar optical waveguides

#52
20090080473
2009-03-26

Semiconductor saturable absorber and fabrication method thereof

#53
20090052479
2009-02-26

Saturable absorber structure

#54
20090016675
2009-01-15

Plasmon multiplexing

#55
20080273833
2008-11-06

Plasmon switch

#56
20080232817
2008-09-25

Waveform shaping apparatus, optical transmission system, and waveform shaping method

#57
20080131688
2008-06-05

Super-resolution material and high density optical information storage medium using same

#58
20080101423
2008-05-01

Saturable absorbers for Q-switching of middle infrared laser cavaties

#59
20080100908
2008-05-01

Structure with saturable optical absorbent for device for regenerating optical signals

#60
20080095493
2008-04-24

Plasmon gate

#61
20080024784
2008-01-31

Plasmon router

#62
20080019635
2008-01-24

Plasmon multiplexing

#63
20080008421
2008-01-10

All-optical variable optical attenuator

#64
20070292080
2007-12-20

Plasmon switch

#65
20070292076
2007-12-20

Plasmon gate

#66
20070285787
2007-12-13

Optical limiter having trimetallic nitride endohedral metallofullerence films

#67
20070193987
2007-08-23

Material machining device and method

#68
20070147739
2007-06-28

Optical devices with multiple wafers containing planar optical waveguides

#69
20070081767
2007-04-12

Method for fabricating optical devices by assembling multiple wafers containing planar optical waveguides

#70
20070077007
2007-04-05

Method for fabricating optical devices by assembling multiple wafers containing planar optical waveguides

#71
20070076770
2007-04-05

Passive Q-switch laser

#72
20070025660
2007-02-01

All-optical variable optical attenuator

#73
20060285200
2006-12-21

Optical signal-to-noise ratio improving device

#74
20060276002
2006-12-07

Integration of buried oxide layers with crystalline layers

#75
20060198399
2006-09-07

Optical pulse lasers

#76
20060197008
2006-09-07

Light-receiving device having an optical fuse

#77
20060115216
2006-06-01

Method for fabricating optical devices by assembling multiple wafers containing planar optical waveguides

#78
20060018598
2006-01-26

Method for fabricating optical devices by assembling multiple wafers containing planar optical waveguides

#79
20050286569
2005-12-29

Resonant Fabry-Perot semiconductor saturable absorbers and two photon absorption power limiters

#80
20050254760
2005-11-17

Light tranmitting medium

#81
20050254528
2005-11-17

Passive Q-switch laser

#82
20050243410
2005-11-03

Optical signal processing device and non-linear optical component

#83
20050226280
2005-10-13

Modulated saturable absorber controlled laser

#84
20050213865
2005-09-29

Optical signal-to-noise ratio improving device

#85
20050195879
2005-09-08

Slab type solid-state laser medium and slab type nonlinear optical medium each using light path formed by multiple reflection caused by three reflecting surfaces

#86
20050146779
2005-07-07

Optical modulator

#87
20050129382
2005-06-16

Signal light noise reduciton apparatus and signal light noise reduction method

#88
20050094942
2005-05-05

Method for fabricating optical devices by assembling multiple wafers containing planar optical waveguides

#89
20050069669
2005-03-31

Optical element, and manufacturing method thereof

#90
20050069241
2005-03-31

Optical switching device and optical device

#91
20050062038
2005-03-24

Optical device comprising crystalline semiconductor layer and reflective element

#92
20050007285
2005-01-13

Saturable absorber component and method for production of a saturable absorber component