ClassID:

175153

G02F1/0356 - 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 for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect in an optical waveguide structure controlled by a high-frequency electromagnetic wave component in an electric waveguide structure

Recent Application in this class:
#1
20260147233
2026-05-28

BALUN-BASED DIFFERENTIAL OPTICAL MODULATOR

#2
20260110928
2026-04-23

COMPACT LITHIUM NIOBATE PHOTONIC DEVICES HAVING IMPROVED PERFORMANCE

#3
20260086398
2026-03-26

OPTICAL MODULATOR AND OPTICAL TRANSMISSION SYSTEM BASED ON DUAL PARALLEL MODULATION ARCHITECTURE

#4
20260063937
2026-03-05

ELECTRO-OPTIC MODULATOR INCLUDING OPTICAL AND ELECTRICAL SIGNAL PATHS VIA GLASS CORE SUBSTRATE

#5
20260063936
2026-03-05

ELECTRO-OPTIC MODULATOR WITH WAVEGUIDE VERTICAL COUPLING

#6
20260044031
2026-02-12

Opto-Electronic Chiplets for Scalable Coherent Interconnects to Zero-Change VLSI Electronics

#7
20260029671
2026-01-29

HIGH PERFORMANCE OPTICAL MODULATORS AND DRIVERS

#8
20250271724
2025-08-28

OPTICAL MODULATOR, LIGHT SOURCE MODULE, OPTICAL ENGINE, IMAGE DISPLAY DEVICE, XR GLASSES, OPTICAL COMMUNICATION TRANSMISSION DEVICE, OPTICAL COMMUNICATION SYSTEM, AND METHOD FOR CONTROLLING OPTICAL MODULATOR

#9
20250264746
2025-08-21

OPTICAL MODULATION DEVICE, OPTICAL MODULATOR, OPTICAL MODULATION MODULE, OPTICAL TRANSMISSION APPARATUS, AND OPTICAL TRANSMISSION SYSTEM

#10
20250199347
2025-06-19

ELECTCRO-OPTIC MODULATOR AND A METHOD FOR FABRICATING THE ELECTRO-OPTIC MODULATOR

#11
20250180937
2025-06-05

QUANTUM TRANSDUCTION WITH RESONANT CAVITIES

#12
20250180804
2025-06-05

MANAGING BACK-SIDE PROCESSING OF PHOTONIC INTEGRATED CIRCUITS

#13
20250155739
2025-05-15

THIN FILM LITHIUM-CONTAINING PHOTONICS WAFER HAVING A TRAP-RICH SUBSTRATE

#14
20250155738
2025-05-15

OPTICAL DEVICE, OPTICAL TRANSMITTER, AND OPTICAL TRANSCEIVER

#15
20250147379
2025-05-08

ELECTRO-OPTIC MODULATOR

#16
20250147346
2025-05-08

ELECTROOPTIC OR OPTOELECTRIC INTEGRATED CIRCUIT ENABLING A BIAS-TEE AND METHOD FOR FABRICATING THE SAME

#17
20250123506
2025-04-17

High-efficiency thin-film electro-optical modulator on silicon photonics platform

#18
20250102840
2025-03-27

Optical Waveguide Device, and Optical Modulation Device and Optical Transmission Apparatus Using Same

#19
20250060620
2025-02-20

OPTICAL DEVICE, OPTICAL TRANSMITTER, AND OPTICAL TRANSCEIVER

#20
20240407104
2024-12-05

OPTICAL MODULE AND OPTICAL TRANSCEIVER

#21
20240377695
2024-11-14

DIFFERENTIAL OPTICAL WAVEGUIDE MODULATOR

#22
20240377665
2024-11-14

OPTICAL WAVEGUIDE MODULATOR

#23
20240361625
2024-10-31

FOLDED ELECTRO-OPTIC MODULATOR

#24
20240337871
2024-10-10

WAVEGUIDE LINE ELECTRODE STRUCTURE AND ELECTRO-OPTIC MODULATOR

#25
20240329438
2024-10-03

ELECTRO-OPTIC MODULATOR AND ELECTRO-OPTIC DEVICE

#26
20240310688
2024-09-19

RF crossing in an optical modulator for equalization

#27
20240280846
2024-08-22

Velocity matched electro-optic devices

#28
20240255785
2024-08-01

OPTICAL WAVEGUIDE DEVICE, AND OPTICAL MODULATION DEVICE AND OPTICAL TRANSMISSION APPARATUS USING SAME

#29
20240241396
2024-07-18

OPTICAL WAVEGUIDE DEVICE, AND OPTICAL TRANSMISSION APPARATUS AND OPTICAL MODULATION DEVICE USING SAME

#30
20240231134
2024-07-11

OPTICAL WAVEGUIDE ELEMENT, AND OPTICAL MODULATION DEVICE AND OPTICAL TRANSMISSION APPARATUS WHICH USE SAME

#31
20240184149
2024-06-06

DIFFERENTIAL DRIVING OF LITHIUM-CONTAINING ELECTRO-OPTIC DEVICES UTILIZING ENGINEERED ELECTRODES

#32
20240171283
2024-05-23

OPTICAL TRANSMISSION DEVICE BASED ON LITHIUM NIOBATE MODULATION METHOD

#33
20240142848
2024-05-02

OPTICAL MODULATOR AND OPTICAL TRANSMISSION APPARATUS

#34
20240142810
2024-05-02

ELECTRO-OPTICAL MODULATOR, OPTICAL MODULATION SYSTEM, AND INTEGRATED OPTICAL CHIP

#35
20240061309
2024-02-22

OPTICAL MODULATIOR AND OPTICAL TRANSMISSION DEVICE USING SAME

#36
20240031030
2024-01-25

Photonic integrated chip and ultra wide band radio frequency photonic transceiver

#37
20230408851
2023-12-21

INTEGRATED CAVITY ACOUSTO-OPTICS FOR FREQUENCY DOMAIN OPTICAL COMPUTING AND FREQUENCY COMB GENERATION

#38
20230384646
2023-11-30

METHOD OF MAKING THIN FILM LITHIUM NIOBATE ELECTRO-OPTICAL MODULATORS

#39
20230384627
2023-11-30

Thin film lithium niobate optical device having an engineered substrate for heterogeneous integration

#40
20230367147
2023-11-16

OPTICAL WAVEGUIDE ELEMENT, OPTICAL MODULATOR, OPTICAL MODULATION MODULE, AND OPTICAL TRANSMISSION DEVICE

#41
20230305356
2023-09-28

PROVIDING DRIVE SIGNALS FOR A DIFFERENTIAL DRIVE MODULATOR

#42
20230258967
2023-08-17

OPTICAL WAVEGUIDE DEVICE, OPTICAL MODULATOR, OPTICAL MODULATION MODULE, AND OPTICAL TRANSMISSION APPARATUS

#43
20230251511
2023-08-10

ELECTRO-OPTIC DEVICES HAVING CLOSELY SPACED ENGINEERED ELECTRODES

#44
20230205042
2023-06-29

RF delay line for segmented optical waveguide modulator

#45
20230145368
2023-05-11

Microwave-to-optical quantum transducers

#46
20230107837
2023-04-06

ELECTRO-OPTIC MODULATOR, OPTICAL CHIP, AND INTEGRATED CHIP

#47
20230094515
2023-03-30

Wideband graphene-based electro-optic entangler

#48
20230094091
2023-03-30

Wideband graphene-based electro-optic entangler

#49
20230057036
2023-02-23

Optical modulation element

#50
20230056833
2023-02-23

Optical device and optical communication apparatus

#51
20230036811
2023-02-02

Optical modulator

#52
20220404652
2022-12-22

Velocity matched electro-optic devices

#53
20220397782
2022-12-15

OPTICAL DEVICE AND OPTICAL COMMUNICATION DEVICE

#54
20220397781
2022-12-15

Optical device and optical communication device

#55
20220390777
2022-12-08

ELECTRO-OPTIC DEVICES HAVING ENGINEERED ELECTRODES

#56
20220381977
2022-12-01

Optical waveguide device, manufacturing method of optical modulation element, optical modulator, optical modulation module, and optical transmission apparatus

#57
20220357605
2022-11-10

Optical modulator and optical transmission apparatus using same

#58
20220334419
2022-10-20

Coplanar waveguide wire electrode structure and modulator

#59
20220317483
2022-10-06

Electro-optic modulators that include caps for optical confinement

#60
20220300798
2022-09-22

OPTICAL DEVICES AND METHODS

#61
20220299803
2022-09-22

OPTICAL DEVICE, OPTICAL COMMUNICATION APPARATUS, AND METHOD OF MANUFACTURING THE OPTICAL DEVICE

#62
20220299802
2022-09-22

Electro-optical intensity modulation apparatus, chip and system

#63
20220291534
2022-09-15

Distributed optical phase modulator

#64
20220269145
2022-08-25

Optically activated graphene-based microwave field squeezer

#65
20220269144
2022-08-25

Optically activated graphene-based microwave field squeezer system

#66
20220187637
2022-06-16

Hybrid EO polymer modulator with silicon photonics

#67
20220179277
2022-06-09

Optical device and optical communication apparatus

#68
20220163864
2022-05-26

Electro-optic modulator

#69
20220163827
2022-05-26

OPTICAL DEVICE, OPTICAL COMMUNICATION APPARATUS, AND MANUFACTURING METHOD OF THE OPTICAL DEVICE

#70
20220163720
2022-05-26

OPTICAL WAVEGUIDE ELEMENT AND OPTICAL WAVEGUIDE DEVICE

#71
20220146902
2022-05-12

Optical modulator and optical transmission device using same

#72
20220057661
2022-02-24

Optical waveguide element and optical waveguide device

#73
20220004031
2022-01-06

Optical device and optical communication device

#74
20220004030
2022-01-06

Composite substrate for electro-optic element and method for manufacturing the same

#75
20210373364
2021-12-02

HIGH PERFORMANCE OPTICAL MODULATORS AND DRIVERS

#76
20210356836
2021-11-18

Optical device and optical transceiver using the same

#77
20210311336
2021-10-07

Velocity matched electro-optic devices

#78
20210302766
2021-09-30

Optical modulator

#79
20210295199
2021-09-23

Wideband graphene-based electro-optic entangler

#80
20210294177
2021-09-23

Optical waveguide element, optical waveguide device and optical transmission apparatus

#81
20210294131
2021-09-23

Wideband graphene-based electro-optic entangler

#82
20210294040
2021-09-23

Optical functional device

#83
20210286203
2021-09-16

METHOD OF FABRICATING AN ELECTRO-OPTICAL DEVICE

#84
20210232017
2021-07-29

Method and apparatus for mitigating adverse effects of bonding wire of external optical modulators

#85
20210199997
2021-07-01

Optical waveguide element, optical modulator, optical modulation module, and optical transmission device

#86
20210165299
2021-06-03

Optical waveguide element, optical modulator, optical modulation module, and optical transmission apparatus

#87
20210157177
2021-05-27

Electro-optic devices having engineered electrodes

#88
20210141249
2021-05-13

Wideband graphene-based electro-optic entangler

#89
20210103165
2021-04-08

ELECTRO-OPTIC DEVICE

#90
20210096403
2021-04-01

Leaky-wave spatial modulator with integrated photonic crystal for all-optical analog-to-digital converters

#91
20210080797
2021-03-18

Electrical-optical modulator

#92
20210080796
2021-03-18

Electrical-optical modulator

#93
20210080795
2021-03-18

Optical modulator

#94
20210055581
2021-02-25

Silicon-based electro-optic modulator

#95
20210026167
2021-01-28

OPTICAL MODULATOR

#96
20200387046
2020-12-10

Laser beam phase-modulation device, laser beam steering device and laser beam steering system including the same

#97
20200371385
2020-11-26

TERMINATION CIRCUIT COUPLED WITH A MICRO-RING MODULATOR TO REDUCE SIGNAL REFLECTION

#98
20200326605
2020-10-15

Optical modulator and optical transmission device using same

#99
20200285084
2020-09-10

Electro-optic modulator

#100
20200272021
2020-08-27

Electro-optic device

#101
20200241383
2020-07-30

Common drive electro-optic phase modulator array

#102
20200174290
2020-06-04

Electro-optic modulator with electrode interface region to improve signal propagation characteristics

#103
20200073197
2020-03-05

Monolithic electro-optical modulator having RCBC electrode structure

#104
20200073195
2020-03-05

Method and apparatus for mitigating adverse effects of bonding wire of external optical modulators

#105
20200064706
2020-02-27

Modulator assembly

#106
20200012163
2020-01-09

Optical modulator

#107
20190324301
2019-10-24

Optical modulator

#108
20190302493
2019-10-03

Optical waveguide element

#109
20190265520
2019-08-29

Ultra-responsive phase shifters for depletion mode silicon modulators

#110
20190041717
2019-02-07

Optical modulator and optical transmission device using same

#111
20190025615
2019-01-24

Optical modulator

#112
20190025517
2019-01-24

Optical module

#113
20180364502
2018-12-20

Ultra-responsive phase shifters for depletion mode silcon modulators

#114
20180321570
2018-11-08

Integrated Electro-Optic Modulator and Method of Improving 3dB Bandwidth Thereof by Means of Substrate Hollowing Out

#115
20180301311
2018-10-18

Extended interaction device comprising a core and shell device body for supporting ring-shaped resonant cavities, electron beam tunnels and a coupling groove therein and an output waveguide at a middle portion of the shell

#116
20180252948
2018-09-06

Modulator with signal electrode enclosed by ground electrode

#117
20180231809
2018-08-16

Electrode structure for silicon photonics modulator

#118
20180210242
2018-07-26

Optical modulator

#119
20180173026
2018-06-21

Optical modulator

#120
20180143464
2018-05-24

Ultra-responsive phase shifters for depletion mode silicon modulators

#121
20180136542
2018-05-17

Laser beam phase-modulation device, laser beam steering device and laser beam steering system including the same

#122
20180113330
2018-04-26

Spectrally programmable memristor

#123
20170276971
2017-09-28

Ultra-responsive phase shifters for depletion mode silcon modulators

#124
20170227798
2017-08-10

Optical device

#125
20170219851
2017-08-03

Optical-waveguide-element module

#126
20170176949
2017-06-22

Optical atomic clock

#127
20170059963
2017-03-02

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

#128
20170059894
2017-03-02

Nanoscale plasmonic field-effect modulator

#129
20170017098
2017-01-19

OPTICAL DEVICE AND TRANSMITTER

#130
20160291353
2016-10-06

Modulator with signal electrode enclosed by ground electrode

#131
20160291352
2016-10-06

Electrode structures for optical modulators

#132
20160109734
2016-04-21

ELECTRO-OPTIC PHASE MODULATOR AND MODULATION METHOD

#133
20160109733
2016-04-21

ELECTRO-OPTIC PHASE MODULATOR

#134
20160062156
2016-03-03

Ultra-responsive phase shifters for depletion mode silicon modulators

#135
20160062155
2016-03-03

Optical modulator

#136
20160043803
2016-02-11

High-RF frequency analog fiber-optic links using optical signal processing techniques

#137
20150286010
2015-10-08

Optical waveguide device module

#138
20150277156
2015-10-01

Optical waveguide device

#139
20150253593
2015-09-10

Optical module

#140
20150125107
2015-05-07

Microwave frequency component controlled by a system of shielded coplanar electrodes, and corresponding manufacturing method

#141
20150078701
2015-03-19

Optical waveguide element

#142
20150070709
2015-03-12

Electro-optic modulator having identical forward and backward electro-optic response

#143
20150063742
2015-03-05

Method for modulating a carrier light wave

#144
20140369637
2014-12-18

Electro-optic modulators

#145
20140366372
2014-12-18

Method for manufacturing optical module

#146
20140341497
2014-11-20

Ultra-responsive phase shifters for depletion mode silicon modulators

#147
20140301694
2014-10-09

Nanoscale plasmonic field-effect modulator

#148
20140205229
2014-07-24

Advanced techniques for improving high-efficiency optical modulators

#149
20140064653
2014-03-06

Electro-optic modulator

#150
20140061450
2014-03-06

Electro-optic modulator

#151
20140050440
2014-02-20

Optical waveguide device

#152
20130287332
2013-10-31

LOW POWER ELECTRO-OPTIC MODULATOR

#153
20130258435
2013-10-03

Wide-band RF photonic receivers and other devices using two optical modes of different quality factors

#154
20130243364
2013-09-19

Optical control device

#155
20130202243
2013-08-08

Electro-optic devices

#156
20130142521
2013-06-06

Electro-optical single-sideband modulator

#157
20130039612
2013-02-14

OPTICAL MODULATOR

#158
20120319805
2012-12-20

Low distortion high bandwidth adaptive transmission line for integrated photonic applications

#159
20120318983
2012-12-20

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

#160
20120230627
2012-09-13

Optical control element

#161
20120183251
2012-07-19

Semiconductor on insulant high-rate compact optical modulator having a winding waveguide structure

#162
20110298561
2011-12-08

Low distortion high bandwidth adaptive transmission line for integrated photonics applications

#163
20110268382
2011-11-03

Optical waveguide device module

#164
20110194802
2011-08-11

Mach-zehnder modulator

#165
20110188108
2011-08-04

Optical module

#166
20110170820
2011-07-14

EO POLYMER-BASED DUAL SLOT WAVEGUIDE MODULATORS

#167
20110135241
2011-06-09

Optical waveguide element module

#168
20110128614
2011-06-02

Surface-plasmon-assisted optical frequency conversion

#169
20110081107
2011-04-07

Optical modulator and optical transmitter

#170
20110013863
2011-01-20

Optical waveguide element module

#171
20100310206
2010-12-09

OPTICAL MODULATOR

#172
20100266234
2010-10-21

Optical control device

#173
20100247024
2010-09-30

OPTICAL WAVEGUIDE TYPE DEVICE

#174
20100247023
2010-09-30

OPTICAL WAVEGUIDE TYPE MODULATOR

#175
20100232737
2010-09-16

Optical device having a plurality of Mach-Zehnder modulators

#176
20100232736
2010-09-16

Optical control device

#177
20100202728
2010-08-12

Surface-plasmon-assisted optical frequency conversion

#178
20100202722
2010-08-12

Optical modulator

#179
20100158540
2010-06-24

Optical module, manufacturing method thereof, and optical transmitter

#180
20100158428
2010-06-24

OPTICAL MODULATOR

#181
20100135609
2010-06-03

APPARATUS COMPRISING A CYLINDRICAL SUBSTRATE AND AN INTEGRATED OPTICAL CIRCUIT

#182
20100086252
2010-04-08

Optical waveguide device

#183
20100080507
2010-04-01

Optical device and method related thereto

#184
20100067840
2010-03-18

Electronic device

#185
20100054654
2010-03-04

Optical modulation device

#186
20100046881
2010-02-25

Optical control device

#187
20100046880
2010-02-25

Optical control device

#188
20100034496
2010-02-11

Optical control device

#189
20100027934
2010-02-04

Traveling wave optical modulator

#190
20090324166
2009-12-31

Electro-optic device packages

#191
20090324158
2009-12-31

Optical modulation device utilizing electro-optic effect

#192
20090324156
2009-12-31

Light control device

#193
20090297088
2009-12-03

Integrated on-chip inductors and capacitors for improved performance of an optical modulator

#194
20090290830
2009-11-26

Optical phase modulator

#195
20090290206
2009-11-26

OPTICAL WAVEGUIDE DEVICE

#196
20090269021
2009-10-29

Electro-optic device packages

#197
20090252500
2009-10-08

Optical modulator

#198
20090232439
2009-09-17

Optical modulators

#199
20090214155
2009-08-27

Integrated optical modulator

#200
20090202189
2009-08-13

Optical control element

#201
20090154867
2009-06-18

Optical modulators

#202
20090154866
2009-06-18

Optical modulators

#203
20090067852
2009-03-12

Optical modulator and optical transmitter

#204
20090034898
2009-02-05

Optical modulator

#205
20080317399
2008-12-25

Optical waveguide device

#206
20080298737
2008-12-04

Integrated Resistor Fabrication Method and Optical Devices Therefrom

#207
20080260321
2008-10-23

Optical communication device and optical device

#208
20080240644
2008-10-02

Traveling-wave-type optical modulator and method of adjusting the same

#209
20080170821
2008-07-17

Humidity tolerant electro-optic device

#210
20080170818
2008-07-17

Humidity tolerant electro-optic device

#211
20080095485
2008-04-24

Optical modulator and transmitter

#212
20080089633
2008-04-17

Low loss bridge electrode with rounded corners for electro-optic modulators

#213
20080069491
2008-03-20

Electro-optic device

#214
20080056637
2008-03-06

Optical modulator

#215
20080050082
2008-02-28

Optical functional devices

#216
20080031564
2008-02-07

Optical modulator

#217
20070286545
2007-12-13

Waveguide-type optical device

#218
20070280580
2007-12-06

Optical device

#219
20070280579
2007-12-06

Attenuating counter-propagating optical phase modulation

#220
20070280578
2007-12-06

Optical interconnect apparatuses and electro-optic modulators for processing systems

#221
20070217729
2007-09-20

Optical modulator

#222
20070165977
2007-07-19

Low loss electrodes for electro-optic modulators

#223
20070154131
2007-07-05

Variable attenuation signal acquisition probing and voltage measurement systems using an electro-optical cavity

#224
20070147722
2007-06-28

Optical waveguide devices and traveling wave type optical modulators

#225
20070116475
2007-05-24

Low bias drift modulator with buffer layer

#226
20070081766
2007-04-12

Optical waveguide device

#227
20070076282
2007-04-05

Optical frequency comb generator and optical modulator

#228
20070014503
2007-01-18

Linearized optical modulator having a plurality of coupling functions

#229
20060283711
2006-12-21

Method of electroplating

#230
20060269295
2006-11-30

Optical double sideband modulation technique with increased spectral efficiency

#231
20060269184
2006-11-30

Optical device

#232
20060257065
2006-11-16

Traveling-wave optoelectronic wavelength converter

#233
20060228065
2006-10-12

Optical modulator with coupled coplanar strip electrode and domain inversion

#234
20060227411
2006-10-12

Reciprocating optical modulator

#235
20060203328
2006-09-14

Electrooptical devices, electrooptical thin crystal films and methods making same

#236
20060171011
2006-08-03

Optical modulator and optical modulating method

#237
20060159384
2006-07-20

Optical communication device and optical device

#238
20060140530
2006-06-29

Symmetric optical modulator with low driving voltage

#239
20060140528
2006-06-29

Traveling-wave optoelectronic wavelength converter

#240
20060115197
2006-06-01

Optical module

#241
20060092494
2006-05-04

Electro-optic modulator

#242
20060067599
2006-03-30

Method and apparatus for improving frequency response in mode converters

#243
20060023288
2006-02-02

Low bias drift modulator with buffer layer

#244
20050271313
2005-12-08

Optical device

#245
20050201686
2005-09-15

Low loss electrodes for electro-optic modulators

#246
20050201658
2005-09-15

Variable attenuation signal acquisition probing and voltage measurement systems using an electro-optical cavity

#247
20050201653
2005-09-15

System for reducing the electrical return loss of a lithium niobate traveling wave optical modulator with low characteristic impedance

#248
20050201443
2005-09-15

Light source device

#249
20050196092
2005-09-08

Optical modulator and communications system

#250
20050152631
2005-07-14

Conversion between optical and radio frequency signals

#251
20050146766
2005-07-07

Optical modulator exciting circuit

#252
20050047703
2005-03-03

Optical modulators

#253
20050018968
2005-01-27

Optical waveguide device and manufacturing method therefor

#254
20050018941
2005-01-27

Traveling-wave optoelectronic wavelength converter

#255
20050013522
2005-01-20

Optical modulator with an impedance matching region

#256
17976622
2026-01-20

Compact lithium niobate photonic devices having improved performance

#257
17030889
2021-10-19

Trapped ion platform with optical input and output

#258
16656922
2020-09-29

Heterogeneously integrated electro-optic modulator

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