ClassID:

175457

G02F1/377 - 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 for second-harmonic generation in an optical waveguide structure

Sub-classes:
Recent Application in this class:
#1
20250377574
2025-12-11

CRYSTAL WAVEGUIDE FOR FREQUENCY CONVERSION

#2
20250172852
2025-05-29

APPARATUS AND METHOD FOR OPTICAL FREQUENCY CONVERSION

#3
20250044663
2025-02-06

Optical Device

#4
20240361665
2024-10-31

SYSTEM AND METHODS OF VISIBLE LIGHT SWEPT-SOURCE OPTICAL COHERENCE TOMOGRAPHY

#5
20240353733
2024-10-24

Wavelength Conversion Device

#6
20240094596
2024-03-21

OPTICAL ELEMENT, OPTICAL DEVICE, AND METHOD FOR PRODUCING OPTICAL ELEMENT

#7
20240069436
2024-02-29

Method for building an etching-free hybrid nonlinear waveguide composed of polymer and ion-implanted nonlinear crystal

#8
20230221617
2023-07-13

Wavelength Conversion Apparatus

#9
20230161223
2023-05-25

Wavelength conversion device

#10
20230021122
2023-01-19

Light emitting device, manufacturing method therefor, and waveguide structure

#11
20220244616
2022-08-04

Wavelength conversion apparatus

#12
20220236622
2022-07-28

Optical signal processing circuit

#13
20220229345
2022-07-21

OPTICAL WAVEGUIDE STRUCTURE

#14
20220221770
2022-07-14

Wavelength conversion element

#15
20220107548
2022-04-07

Nonlinear optical waveguide structures for light generation and conversion

#16
20220107547
2022-04-07

Directional phase matching optical waveguide

#17
20220107546
2022-04-07

Optical waveguide structure with partially overlapping loops in direction dependent material

#18
20220107545
2022-04-07

Optical waveguide structure with triple partially overlapping loops

#19
20220019125
2022-01-20

Wavelength conversion element and method for manufacturing same

#20
20220011647
2022-01-13

Wavelength conversion element and method for producing same

#21
20210389644
2021-12-16

Parametric light generation method and its application

#22
20210223471
2021-07-22

Wavelength conversion element and method for manufacturing wavelength conversion element

#23
20210088381
2021-03-25

Integration of optical components within a folded optical path

#24
20210044358
2021-02-11

Optical signal transmitter

#25
20200026148
2020-01-23

Systems and methods for efficient optical frequency conversion with integrated optical systems

#26
20190353522
2019-11-21

Integration of optical components within a folded optical path

#27
20190204712
2019-07-04

Optical quantification of interfacial charge states

#28
20190163033
2019-05-30

Resonant structured optical transistor

#29
20190129277
2019-05-02

Variable-astigmatism beam adaptation device and frequency conversion units

#30
20180164657
2018-06-14

Optical quantification of interfacial charge states

#31
20180159629
2018-06-07

Harmonic generation and phase sensitive amplification using a bragg reflection waveguide

#32
20170146887
2017-05-25

Apparatus and methods for generating nonlinear effects in centrosymmetric materials

#33
20170059963
2017-03-02

Terahertz-wave generating element terahertz-wave detecting element and terahertz time-domain spectroscopy device

#34
20160202596
2016-07-14

Optical component

#35
20160178983
2016-06-23

SECOND-ORDER OPTICAL NONLINEAR MATERIAL

#36
20160124286
2016-05-05

Generator of at least three coherent laser beams in the infrared and visible domain

#37
20150248047
2015-09-03

Terahertz Mixer and Optical Fiber Coupled Terahertz Mixer

#38
20150188281
2015-07-02

LASER DEVICE

#39
20150016484
2015-01-15

Laser device

#40
20140376077
2014-12-25

WAVELENGTH SWEPT SOURCE APPARATUS AND OPERATING METHOD THEREOF

#41
20140251949
2014-09-11

Ultraviolet laser

#42
20140161387
2014-06-12

Optical device

#43
20130146768
2013-06-13

Electromagnetic wave generating device, electromagnetic wave detecting device, and time-domain spectroscopy apparatus

#44
20130100977
2013-04-25

Ultraviolet laser

#45
20130050685
2013-02-28

COMPOSITE STRUCTURE HAVING AN EMBEDDED SENSING SYSTEM

#46
20130044489
2013-02-21

Laser light source

#47
20120328237
2012-12-27

OPTICAL DEVICE AND METHOD FOR MANUFACTURING OPTICAL DEVICE

#48
20120318983
2012-12-20

Terahertz-wave generating element, terahertz-wave detecting element, and terahertz time-domain spectroscopy device

#49
20120192403
2012-08-02

Method and apparatus for manufacturing light source

#50
20110303820
2011-12-15

Methods and systems for optimizing the alignment of optical packages

#51
20110280512
2011-11-17

Optical device

#52
20110228380
2011-09-22

Non-linear optical device

#53
20110205619
2011-08-25

Wavelength conversion device with microlens and optical package incorporating the same

#54
20110194171
2011-08-11

Optical wavelength conversion element, wavelength conversion laser device, and image display device

#55
20110124259
2011-05-26

Method and apparatus for manufacturing light source

#56
20110096390
2011-04-28

Methods for controlling wavelength-converted light sources to reduce speckle

#57
20110090557
2011-04-21

Laser source

#58
20110019704
2011-01-27

Laser beam source device, lighting device, image display apparatus, and monitoring apparatus

#59
20100272134
2010-10-28

Rapid Alignment Methods For Optical Packages

#60
20100254654
2010-10-07

Optical package with multi-component mounting frame

#61
20100134874
2010-06-03

SECOND HARMONIC GENERATION DEVICE AND METHOD FOR MANUFACTURING THE SAME

#62
20100118386
2010-05-13

Apparatus and methods of broadband second harmonic generation

#63
20100053571
2010-03-04

Wavelength conversion devices having multi-component output faces and systems incorporating the same

#64
20100040093
2010-02-18

Laser beam source device, lighting device, image display apparatus, and monitoring apparatus

#65
20090274178
2009-11-05

Optical package having deformable mirrors for focus compensation

#66
20090219954
2009-09-03

Conversion device with multi-faceted output face and laser projection system incorporating the same

#67
20090190624
2009-07-30

Optical packages and methods for aligning optical packages

#68
20090190131
2009-07-30

Methods and system for aligning optical packages

#69
20090180499
2009-07-16

Frequency changing device

#70
20090116802
2009-05-07

Optical control device and manufacturing method thereof

#71
20090022188
2009-01-22

Frequency modulation in the optical alignment of wavelength-converted laser sources

#72
20080315123
2008-12-25

Optical component and method for its production

#73
20080247428
2008-10-09

Efficient harmonic generation and frequency conversion in multi-mode cavities

#74
20080165565
2008-07-10

Ferroelectric Thin Films and Devices Comprising Thin Ferroelectric Films

#75
20080085089
2008-04-10

Wafer scale method of manufacturing optical waveguide devices and the waveguide devices made thereby

#76
20080037944
2008-02-14

Optical element and method for producing the same

#77
20070297732
2007-12-27

EFFICIENT NONLINEAR OPTICAL WAVEGUIDE USING SINGLE-MODE, HIGH V-NUMBER STRUCTURE

#78
20070237481
2007-10-11

Wavelength converting devices

#79
20070139761
2007-06-21

Light source for wavelength conversion

#80
20070104443
2007-05-10

Apparatus and methods for achieving phase-matching using a waveguide

#81
20060120415
2006-06-08

Blue laser beam oscillating method and system

#82
20060001948
2006-01-05

Wavelength converting devices

#83
20050213195
2005-09-29

Phase matched parametric light generation in monolithically integrated intersubband optical devices

#84
20050025422
2005-02-03

Nonlinear optical guided mode resonance filter

#85
17028057
2023-04-04

Single sideband laser system for atomic devices

#86
16544585
2020-12-15

Monolithically integrated wavelength converted photonic integrated circuit (PIC) and hybrid fabrication thereof

#87
14564824
2017-10-03

Parametric mixer having tunable gain bands and method for tuning the same

#88
14255003
2016-10-11

High-yield entangled single photon source