ClassID:

175441

G02F1/3556 - 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 characterised by the materials used Semiconductor materials, e.g. quantum wells

Recent Application in this class:
#1
20260104622
2026-04-16

TUNABLE NONLINEAR PHOTONIC STRUCTURE

#2
20260079379
2026-03-19

Optical Frequency Shifter

#3
20260029684
2026-01-29

NONLINEAR OPTICAL CRYSTAL STRUCTURE, PREPARATION METHOD THEREOF, AND OPTICAL DEVICE

#4
20250334851
2025-10-30

OPTICAL RING RESONATORS

#5
20250284176
2025-09-11

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

#6
20250278009
2025-09-04

HETEROGENEOUS INTEGRATION OF LIGHT EMITTING AND NONLINEAR SEMICONDUCTOR DEVICES AND RELATED INTRACAVITY STRUCTURES FOR OPTICAL RADIATION IN FAR-UVC SPECTRUM

#7
20250192507
2025-06-12

OPTICAL PARAMETRIC DEVICE BASED ON RANDOM PHASE MATCHING IN POLYCRYSTALLINE MEDIUM

#8
20250147383
2025-05-08

OPTIMIZED FREQUENCY CONVERSION PHOTONIC INTEGRATED CIRCUITS

#9
20250110382
2025-04-03

MANAGING COUPLING OF OPTICAL PROCESSING STAGES IN A SYSTEM

#10
20250044663
2025-02-06

Optical Device

#11
20250020970
2025-01-16

EFFICIENT FREQUENCY CONVERSION VIA PHOTONIC RESONANCES NEAR BOUND STATES IN THE CONTINUUM

#12
20240231180
2024-07-11

RECONFIGURABLE ALL-OPTICAL ACTIVATION FUNCTIONS HAVING NORMALIZED OUTPUT POWER

#13
20240210744
2024-06-27

Optically Isotropic Piezoelectric Resonant Collinear Acousto-Optic Modulator

#14
20240195512
2024-06-13

Electro-optic transducer with integrated optical delay line

#15
20240166907
2024-05-23

METHOD OF GENERATING TERAHERTZ EMISSION USING AN INK

#16
20240134247
2024-04-25

RECONFIGURABLE ALL-OPTICAL ACTIVATION FUNCTIONS HAVING NORMALIZED OUTPUT POWER

#17
20240039230
2024-02-01

DEVICE FOR CONVERTING FREQUENCY OF ELECTROMAGNETIC WAVE

#18
20240004264
2024-01-04

Optical Ring Resonators

#19
20230352302
2023-11-02

Optimized heteroepitaxial growth of semiconductors

#20
20230168563
2023-06-01

Devices and methods for giant single-photon nonlinearities

#21
20230168561
2023-06-01

ELECTRO-OPTICAL MODULATORS AND APPLICATIONS BASED ON SILICON PROCESSING COMPATIBLE NONLINEAR OPTICAL MATERIALS

#22
20230148397
2023-05-11

Optimized heteroepitaxial growth of semiconductors

#23
20230139650
2023-05-04

Optimized thick heteroepitaxial growth of semiconductors with in-situ substrate pretreatment

#24
20230137113
2023-05-04

Optimized thick heteroepitaxial growth of semiconductors with in-situ substrate pretreatment

#25
20230118909
2023-04-20

Optical logic gate decision-making circuit combining non-linear materials on SOI

#26
20230095501
2023-03-30

Optimized heteroepitaxial growth of semiconductors

#27
20230090724
2023-03-23

Optimized heteroepitaxial growth of semiconductors

#28
20230084321
2023-03-16

Nonlinear on-chip optical devices using AlScN

#29
20230045019
2023-02-09

Optimized Heteroepitaxial Growth of Semiconductors

#30
20230042736
2023-02-09

Optimized Heteroepitaxial Growth of Semiconductors

#31
20230042689
2023-02-09

Optimized Heteroepitaxial Growth of Semiconductors

#32
20230038745
2023-02-09

Optimized Heteroepitaxial Growth of Semiconductors

#33
20230033788
2023-02-02

Optimized heteroepitaxial growth of semiconductors

#34
20220350220
2022-11-03

Device for generating individual photons

#35
20220267925
2022-08-25

Optimized heteroepitaxial growth of semiconductors

#36
20220075238
2022-03-10

DEVICES AND METHODS FOR GIANT SINGLE-PHOTON NONLINEARITIES

#37
20210349371
2021-11-11

Tunable mid-infrared laser source and method

#38
20210124236
2021-04-29

Optical parametric device based on random phase matching in polycrystalline medium

#39
20200387016
2020-12-10

Ultrafast optical switches using quantum wells

#40
20200209708
2020-07-02

Frequency conversion device and process

#41
20200117070
2020-04-16

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

#42
20190339587
2019-11-07

Integrated devices for squeezed light generation

#43
20190284473
2019-09-19

Color-converting structures and light-emitting structures and visual displays made therewith

#44
20190155067
2019-05-23

Metallic quantum wells

#45
20190018264
2019-01-17

Fast-switching electro-optic modulators and method of making the same

#46
20190011803
2019-01-10

Optical solid-state beam steering using non-linear converter

#47
20180329273
2018-11-15

Frequency conversion of electromagnetic radiation

#48
20180329272
2018-11-15

All optical sampling by slanted light interrogation for cross-correlated encoded recording (slicer)

#49
20180275486
2018-09-27

Wideband ultra-high refractive index mesoscopic crystal structure using space-filling of electric dipole and optical device using the same

#50
20180224711
2018-08-09

Inspection and metrology using broadband infrared radiation

#51
20180107070
2018-04-19

Wide color-gamut vehicle infotainment display system with quantum dot element

#52
20180039103
2018-02-08

Electronic device

#53
20170350929
2017-12-07

Apparatus and method for strong-field probing of electric fields in solid-state electronic circuits

#54
20170261833
2017-09-14

Optical component for modulating a light field and applications thereof

#55
20170248831
2017-08-31

Multi-mode cavities for high-efficiency nonlinear wavelength conversion formed with overlap optimization

#56
20170227830
2017-08-10

Photon energy conversion by near-zero permittivity nonlinear materials

#57
20170183793
2017-06-29

Heteroepitaxial growth of orientation-patterned materials on orientation-patterned foreign substrates

#58
20170146887
2017-05-25

Apparatus and methods for generating nonlinear effects in centrosymmetric materials

#59
20170130933
2017-05-11

Wavelength conversion member, method of manufacturing the same, and backlight assembly including the same

#60
20170123291
2017-05-04

Apparatus and method for generation of high harmonics from silicon

#61
20170097558
2017-04-06

Nonlinear metasurfaces based on plasmonic resonators coupled to intersubband transitions

#62
20160342067
2016-11-24

Method for manufacturing mirrors with semiconductor saturable absorber

#63
20160178984
2016-06-23

Single photon generator and single-photon generating method

#64
20160062210
2016-03-03

Thermal waveguide

#65
20160048769
2016-02-18

Single photon source based on a quantum dot molecule in an optical cavity

#66
20150372440
2015-12-24

SHORT OPTICAL PULSE GENERATING APPARATUS, TERAHERTZ WAVE GENERATING APPARATUS, CAMERA, IMAGING APPARATUS, AND MEASURING APPARATUS

#67
20150331170
2015-11-19

Backlight module with light conversion layer

#68
20150286098
2015-10-08

Optical member and display device having the same

#69
20150248047
2015-09-03

Terahertz Mixer and Optical Fiber Coupled Terahertz Mixer

#70
20150219311
2015-08-06

Wavelength conversion member, method of manufacturing the same, and backlight assembly including the same

#71
20150219310
2015-08-06

Wavelength conversion member, backlight assembly, and display device including the same

#72
20140268306
2014-09-18

Distributed thermal system for nonlinear optical frequency conversion

#73
20140168576
2014-06-19

Optical member and display device having the same

#74
20140131751
2014-05-15

Wavelength converting substance, wavelength converting gel and light emitting device

#75
20130134309
2013-05-30

NONLINEAR OPTICAL AND ELECTRO-OPTICAL DEVICES AND METHODS OF USE THEREOF FOR AMPLIFICATION OF NON-LINEAR PROPERTIES

#76
20130050685
2013-02-28

COMPOSITE STRUCTURE HAVING AN EMBEDDED SENSING SYSTEM

#77
20120274882
2012-11-01

Lighting apparatus and display device including the same

#78
20120080528
2012-04-05

Dendritic electronic circuits for RFID

#79
20110317254
2011-12-29

NONLINEAR OPTICAL DEVICE USING NONCENTROSYMMETRIC CUBIC MATERIALS FOR FREQUENCY CONVERSION

#80
20110287940
2011-11-24

Optical element and apparatus comprising transparent superconducting material

#81
20110215246
2011-09-08

Photoconductive element

#82
20110002574
2011-01-06

Optical devices having controlled nonlinearity

#83
20100232012
2010-09-16

Nanotube electronic device

#84
20100220385
2010-09-02

Nanotube electronic device

#85
20100073110
2010-03-25

Solid state terahertz radiation frequency multiplier

#86
20100072485
2010-03-25

SEMICONDUCTOR DEVICE AND SEMICONDUCTOR MANUFACTURING METHOD

#87
20100007945
2010-01-14

Optical Device Comprising a GaInP-Based Photonic Crystal not Exhibiting Two-Photon Absorption

#88
20090168147
2009-07-02

Optical antenna array for harmonic generation, mixing and signal amplification

#89
20090052012
2009-02-26

Optical antenna array for harmonic generation, mixing and signal amplification

#90
20080232817
2008-09-25

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

#91
20080204383
2008-08-28

Multicolor light emitting device incorporating tunable quantum confinement devices

#92
20080131698
2008-06-05

Optical antenna array for harmonic generation, mixing and signal amplification

#93
20080130096
2008-06-05

Optical antenna array for harmonic generation, mixing and signal amplification

#94
20080130095
2008-06-05

Optical antenna array for harmonic generation, mixing and signal amplification

#95
20070183474
2007-08-09

Laser with spectral converter

#96
20070152832
2007-07-05

Optical antenna array for harmonic generation, mixing and signal amplification

#97
20070138391
2007-06-21

Steady-state non-equilibrium distribution of free carriers and photon energy up-conversion using same

#98
20070015350
2007-01-18

METHODS OF MANUFACTURING CARBON NANOTUBES

#99
20070013994
2007-01-18

Optical switching arrangement using carbon nanotubes

#100
20070013993
2007-01-18

Optical amplifying arrangement using carbon nanotubes

#101
20060139651
2006-06-29

Method of producing thick nonlinear optical gratings

#102
20060049394
2006-03-09

Layered composite film incorporating a quantum dot shift register

#103
20060022139
2006-02-02

Composite structure providing steady-state non-equilibrium distribution of free carriers and IR system using same for photon energy up-conversion

#104
20060011904
2006-01-19

Layered composite film incorporating quantum dots as programmable dopants

#105
20050258368
2005-11-24

Semiconductor crystal for generating terahertz waves, terahertz wave-generator incorporating the crystal, semiconductor crystal for detecting terahertz waves, and terahertz waves detector incorporating the crystal

#106
20050226285
2005-10-13

Harmonic generator, method for driving harmonic generator, image-displaying apparatus, image-forming apparatus, optical storage apparatus that employs harmonic generator

#107
20050117200
2005-06-02

Wavelength conversion device

#108
20050063658
2005-03-24

Method of moving a carbon nanotube

#109
20050062668
2005-03-24

Optical antenna array for harmonic generation, mixing and signal amplification

#110
20050058416
2005-03-17

Optical devices with engineered nonlinear nanocomposite materials

#111
20050058415
2005-03-17

Optical devices with engineered nonlinear nanocomposite materials

#112
20050017260
2005-01-27

Quantum dots of group IV semiconductor materials

#113
17331314
2022-04-26

Efficient ultrathin all-dielectric nonlinear optical device

#114
17119131
2022-07-19

Optimized thick heteroepitaxial growth of semiconductors with in-situ substrate pretreatment

#115
17119079
2022-12-27

Optimized thick heteroepitaxial growth of semiconductors with in-situ substrate pretreatment

#116
17118848
2022-07-12

Optimized Heteroepitaxial growth of semiconductors

#117
15624478
2018-08-21

Nonlinear optical frequency conversion using metamaterial arrays

#118
15463970
2017-06-06

Method for generating a single photon for quantum information processing