ClassID:

173920

G02B2006/1204 - CPC Classification

Classification description:

Light guides of the optical waveguide type of the integrated circuit kind; Materials Lithium niobate (LiNbO)

Recent Application in this class:
#1
20260153674
2026-06-04

OPTICAL COUPLING STRUCTURE

#2
20260150749
2026-05-28

INTEGRATION OF LITHIUM NIOBATE PHOTONICS DEVICES

#3
20260140313
2026-05-21

THIN FILM LITHIUM-CONTAINING ELECTRO-OPTIC DEVICES HAVING COMPACT TAPERS

#4
20260133366
2026-05-14

OPTICAL DEVICE

#5
20260126676
2026-05-07

PHOTONIC FILTER

#6
20260118584
2026-04-30

THIN FILM LITHIUM CONTAINING MODULATOR HAVING TIGHT BENDS

#7
20260118581
2026-04-30

PHOTONICS INTEGRATED CIRCUIT (PIC) DEVICE, METHOD OF OPERATING A PIC DEVICE, AND PIC CHIP THEREFOR

#8
20260079301
2026-03-19

Monolithically Integrated Lithium Niobate On Silicon

#9
20260063934
2026-03-05

LITHIUM NIOBATE ON INSULATOR (LNOI) VERTICALLY TAPERED OPTICAL WAVEGUIDE AND METHOD OF FORMING THE SAME

#10
20260003126
2026-01-01

OPTICAL COUPLER AND FABRICATION METHOD THEREOF

#11
20250389893
2025-12-25

METHOD OF MANUFACTURING OPTICAL WAVEGUIDE ELEMENT

#12
20250362449
2025-11-27

OPTICAL TRANSMISSION CHIP AND CONTROL METHOD THEREOF

#13
20250341692
2025-11-06

OPTICAL CHIP AND AN OPTICAL MODULE

#14
20250321374
2025-10-16

OPTICAL INTEGRATED DEVICE, OPTICAL TRANSMISSION DEVICE, AND OPTICAL TRANSCEIVER

#15
20250284053
2025-09-11

THIN FILM LITHIUM CONTAINING MODULATOR ARRAY USING SHORT WAVELENGTHS

#16
20250216609
2025-07-03

QUANTUM LIGHT SOURCE DEVICE AND OPTICAL SYSTEM INCLUDING THE SAME

#17
20250208346
2025-06-26

THIN FILM LITHIUM CONTAINING MODULATOR HAVING TIGHT BENDS

#18
20250155658
2025-05-15

LASER ASSEMBLY AND METHOD FOR MANUFACTURING SAME, LASER MODULE, OPTICAL ENGINE, AND XR GLASSES

#19
20250060532
2025-02-20

FERROELECTRIC DEVICE OR STRUCTURE AND A METHOD FOR PRODUCING FERROELECTRIC DEVICES OR STRUCTURES

#20
20250060530
2025-02-20

THIN FILM LITHIUM NIOBATE HYBRID PHOTONICS PACKAGING

#21
20250053032
2025-02-13

Method for Integration of Optoelectronic Devices Comprising Pockels Materials

#22
20250052950
2025-02-13

Optical Coupling Structure

#23
20250044505
2025-02-06

LIGHT BEAM SCANNING SYSTEM

#24
20240387329
2024-11-21

PACKAGE STRUCTURE WITH OPTICAL ELEMENTS AND METHOD FOR MANUFACTURING THE SAME

#25
20240377696
2024-11-14

OPTICAL DEVICE

#26
20240329307
2024-10-03

OPTICAL DEVICE

#27
20240319440
2024-09-26

METHOD FOR INTEGRATION OF ELECTRO-OPTICAL MATERIALS IN A PHOTONIC INTEGRATED CIRCUIT

#28
20240255696
2024-08-01

SYSTEMS AND METHODS FOR INTEGRATION OF THIN FILM OPTICAL MATERIALS IN SILICON PHOTONICS

#29
20240210620
2024-06-27

OPTICAL MODE COUPLER IN INTEGRATED PHOTONICS

#30
20240201435
2024-06-20

COMPACT OPTICAL RESONATOR WITH ENHANCEMENT FEATURES

#31
20240142809
2024-05-02

Integration of optoelectronic devices comprising lithium niobate or other Pockels materials

#32
20240093984
2024-03-21

FRINGE PROJECTOR FOR DEPTH SENSING

#33
20240027798
2024-01-25

LITHIUM NIOBATE ON INSULATOR (LNOI) VERTICALLY TAPERED OPTICAL WAVEGUIDE AND METHOD OF FORMING THE SAME

#34
20230418007
2023-12-28

BIDIRECTIONAL OPTICAL MODULE WITH SEPARATED SUBASSEMBLIES

#35
20230400748
2023-12-14

Display system with tunable wavelength conversion in a nanophotonic periodically poled lithium niobate waveguide

#36
20230400631
2023-12-14

Thin film lithium niobate hybrid photonics packaging

#37
20230387666
2023-11-30

INTEGRATED PHOTONIC APPARATUS AND METHOD

#38
20230333417
2023-10-19

OPTICAL MODULATOR

#39
20230314710
2023-10-05

OPTICAL DEVICE AND OPTICAL MODULATOR

#40
20230273468
2023-08-31

OPTICAL WAVEGUIDE COMPONENT, PREPARATION METHOD THEREFOR, AND ELECTRO-OPTIC MODULATOR

#41
20230228941
2023-07-20

Optical circuit element

#42
20230194786
2023-06-22

INTEGRATED OPTICAL COUPLER

#43
20230103702
2023-04-06

OPTICAL SCANNING ELEMENT

#44
20230057036
2023-02-23

Optical modulation element

#45
20230036811
2023-02-02

Optical modulator

#46
20230010459
2023-01-12

METHOD FOR FABRICATING KTP NONLINEAR RACETRACK MICRO-RING RESONATORS

#47
20220413355
2022-12-29

Optical element and manufacturing method thereof

#48
20220373735
2022-11-24

Quantum enhanced optical modulator or sensor

#49
20220308286
2022-09-29

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

#50
20220285818
2022-09-08

Quantum transducers with embedded optical resonators

#51
20220260866
2022-08-18

Optical device and optical transceiver using the same

#52
20220260779
2022-08-18

Photonic chip and preparation method thereof

#53
20220252913
2022-08-11

Hybrid CMOS compatible electro-optic device

#54
20220229231
2022-07-21

Integrated environmentally insensitive modulator for interferometric gyroscopes

#55
20220099890
2022-03-31

Integrated optical multiplexer / demultiplexer with thermal compensation

#56
20220082755
2022-03-17

Method and device for substantially eliminating optical damage in lithium niobate devices

#57
20220026634
2022-01-27

Resonant-based photonic intensity modulators integrated with fully etched thin-film lithium niobate waveguides

#58
20210382232
2021-12-09

Low loss fiber-to-chip interfaces for lithium niobate photonic integrated circuits

#59
20210349262
2021-11-11

Integrated environmentally insensitive modulator for interferometric gyroscopes

#60
20210247570
2021-08-12

Electro optical devices fabricated using deep ultraviolet radiation

#61
20210232018
2021-07-29

Integrated electro-optic devices for classical and quantum microwave photonics

#62
20210223471
2021-07-22

Wavelength conversion element and method for manufacturing wavelength conversion element

#63
20210116637
2021-04-22

Si Photonic Platform and Photonic Interposer

#64
20210072459
2021-03-11

Optical coupling device

#65
20200363693
2020-11-19

Silicon-based lithium niobate film electro-optic modulator array and integration method thereof

#66
20200310028
2020-10-01

Curved waveguide configuration to suppress mode conversion

#67
20200292752
2020-09-17

Optical waveguide element and manufacturing method therefor

#68
20200249394
2020-08-06

Apparatus for bonding wafers and an optically-transparent thin film made from the same

#69
20200166701
2020-05-28

Integrated optical device with manufactured waveguide aperture to block stray light and associated manufacture method

#70
20200064706
2020-02-27

Modulator assembly

#71
20190293865
2019-09-26

Optical waveguide element

#72
20180314004
2018-11-01

Thin-film integration compatible with silicon photonics foundry production

#73
20180284558
2018-10-04

Waveguide optical element

#74
20170351027
2017-12-07

Method of forming a deterministic thin film from a crystal substrate by etching a bilayer bonding interface to create a channel

#75
20170307954
2017-10-26

Sub-volt drive 100 GHz bandwidth electro-optic modulator

#76
20170023842
2017-01-26

Sub-volt drive 100 GHz bandwidth electro-optic modulator

#77
20160246079
2016-08-25

Stabilization gas environments in a proton-exchanged lithium niobate optical chip

#78
20160139486
2016-05-19

Sub-volt drive 100 GHz bandwidth electro-optic modulator

#79
20160070063
2016-03-10

OPTICAL COUPLING DEVICE, PHOTOELECTRIC CONVERSION DEVICE AND OPTICAL COMMUNICATION DEVICE

#80
20150331194
2015-11-19

Optical module

#81
20150253645
2015-09-10

Fiber frequency comb article

#82
20150147020
2015-05-28

External resonator type light emitting system

#83
20150110438
2015-04-23

Treatment and/or stabilizing gases in an optical gyro based on an inorganic waveguide

#84
20150036975
2015-02-05

Device support structures from bulk substrates

#85
20150001175
2015-01-01

Method for production of optical waveguides and coupling and devices made from the same

#86
20140321806
2014-10-30

Optical waveguide and method for manufacturing same

#87
20140254972
2014-09-11

Optical waveguide element and method of manufacturing the same

#88
20140185987
2014-07-03

Waveguide lens for coupling laser light source and optical element

#89
20140177996
2014-06-26

Waveguide lens including planar waveguide and media grating

#90
20140147073
2014-05-29

Electro-optic modulator

#91
20140023333
2014-01-23

Optical component having different waveguide angles at the interface between two planar lightwave circuits

#92
20140004638
2014-01-02

Method for production of optical waveguides and coupling and devices made from the same

#93
20130301990
2013-11-14

OPTICAL WAVEGUIDE DIRECTIONAL COUPLER

#94
20130287340
2013-10-31

Optical waveguide directional coupler and method for making same

#95
20110250397
2011-10-13

Method of forming an undercut microstructure

#96
20110243493
2011-10-06

Waveguide-type polarizer

#97
20110123164
2011-05-26

Implementation of one or more optical waveguides in reduced optical material

#98
20100276952
2010-11-04

Consumer post hole digger

#99
20100239218
2010-09-23

Optical waveguide device

#100
20100187843
2010-07-29

Auto-Boss

#101
20090324158
2009-12-31

Optical modulation device utilizing electro-optic effect

#102
20090231686
2009-09-17

MULTI-FUNCTIONAL INTEGRATED OPTICAL WAVEGUIDES

#103
20090189401
2009-07-30

Post hole digger

#104
20090116802
2009-05-07

Optical control device and manufacturing method thereof

#105
20090046294
2009-02-19

Sagnac sensor with nested waveguides

#106
20080317424
2008-12-25

Optical module and optical switching device

#107
20080292258
2008-11-27

Optical device having stress layer inducing refraction index variation in a partial region of a substrate by photoelastic effect

#108
20080284184
2008-11-20

Consumer post hole digger

#109
20080085089
2008-04-10

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

#110
20080054658
2008-03-06

Consumer post hole digger

#111
20070297720
2007-12-27

Optical waveguide, optical device, and manufacturing method of the optical waveguide

#112
20070236026
2007-10-11

Post hole digger

#113
20070201784
2007-08-30

Asymmetric directional coupler having a reduced drive voltage

#114
20070189689
2007-08-16

Optical waveguide substrate and harmonics generating device

#115
20070116421
2007-05-24

Environmentally stable electro-optic device and method for making same

#116
20050281523
2005-12-22

Method and structure of electric field poling of Ti indiffused LiNbOsubstrates without the use of grinding process

#117
20050221525
2005-10-06

Implementation of one or more optical waveguides in reduced optical material

#118
17936782
2025-04-01

Self-aligned fabrication process for coupling of photonic waveguides

#119
17739421
2023-06-20

Photonic switch with a cantilever coupler

#120
17221949
2023-06-13

Heterogeneous integration of an electro-optical platform

#121
16258546
2020-05-26

Apparatus for bonding wafers and an optically-transparent thin film made from the same

#122
14590284
2016-03-01

On-chip path-entangled photonic sources based on periodical poling and waveguide circuits in ferroelectric crystals