ClassID:

173909

G02B6/12014 - CPC Classification

Classification description:

Light guides of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides characterised by the wavefront splitting or combining section, e.g. grooves or optical elements in a slab waveguide

Recent Application in this class:
#1
20260118579
2026-04-30

ARRAYED WAVEGUIDE GRATINGS WITH STABILIZED PERFORMANCE UNDER VARYING PARAMETERS

#2
20250383496
2025-12-18

OPTICAL DEVICE, OPTICAL RECEIVER, AND OPTICAL TRANSMITTER

#3
20250284052
2025-09-11

OPTICAL PHASED ARRAY CHIP, CONTROL METHOD, AND WAVEGUIDE OPTICAL PHASED ARRAY SYSTEM

#4
20250216603
2025-07-03

OPTICAL SYSTEMS WITH BEAM-SHAPING FACETS

#5
20250180469
2025-06-05

OPTICAL INTEGRATED CHIP AND HIGH RESOLUTION LOW-COST INTEGRATED HANDHELD MINIATURE SPECTROMETER

#6
20240377696
2024-11-14

OPTICAL DEVICE

#7
20240377199
2024-11-14

RESONANT OPTICAL GYROSCOPE WITH A BROADBAND LIGHT SOURCE AND RIN REDUCTION TECHNIQUES

#8
20240345316
2024-10-17

CIRCUIT PACKAGE FOR CONNECTING TO AN ELECTRO-PHOTONIC MEMORY FABRIC

#9
20240210618
2024-06-27

Arrayed Waveguide Multiplexing/Demultiplexing Device with Phase Correction

#10
20240168224
2024-05-23

Optical Bandsplitter

#11
20240126135
2024-04-18

BEAM DELIVERY SYSTEM

#12
20240077672
2024-03-07

Temperature-stabilized integrated waveguides

#13
20240061172
2024-02-22

ARRAYED WAVEGUIDE GRATINGS WITH STABILIZED PERFORMANCE UNDER VARYING PARAMETERS

#14
20240053538
2024-02-15

ENERGY RELAYS WITH ENERGY PROPAGATION HAVING PREDETERMINED ORIENTATIONS

#15
20240036254
2024-02-01

HIGH-CAPACITY OPTICAL INPUT/OUTPUT FOR DATA PROCESSORS

#16
20230417985
2023-12-28

PHOTONIC INTEGRATED CIRCUIT TEMPORAL AND FREQUENCY DISPERSION SQUINT CORRECTION FOR OPTICAL PHASED ARRAY

#17
20230400628
2023-12-14

Photonic integrated circuit multi-wavelength phase modulator networks

#18
20230296838
2023-09-21

CIRCUIT PACKAGE FOR CONNECTING TO AN ELECTRO-PHOTONIC MEMORY FABRIC

#19
20230280527
2023-09-07

SEMICONDUCTOR PACKAGE, OPTICAL DEVICE AND METHOD OF FABRICATING THE SAME

#20
20230194781
2023-06-22

Multilevel coupling for phase front engineering

#21
20230185021
2023-06-15

Checkerboard imager and implementation method therefor

#22
20230161101
2023-05-25

DEVICES AND METHODS EXPLOITING WAVEGUIDE SUPERCELLS

#23
20230010699
2023-01-12

ARRAYED WAVEGUIDE GRATINGS WITH STABILIZED PERFORMANCE UNDER VARYING PARAMETERS

#24
20220381981
2022-12-01

Optical multiplexer

#25
20220334309
2022-10-20

Optical Waveguide Element

#26
20220291449
2022-09-15

Semiconductor package, optical device and method of fabricating the same

#27
20220260780
2022-08-18

Planer lightwave circuit

#28
20220236482
2022-07-28

Optical Waveguide Chip

#29
20220221649
2022-07-14

Optical multiplexing circuit and light source

#30
20220171128
2022-06-02

Optical splitter chip, optical splitter component, optical splitter apparatus, and optical fiber box

#31
20220146751
2022-05-12

Optical power splitters with a multiple-level arrangement

#32
20220146740
2022-05-12

Slab waveguide and projector with intermodal coupling

#33
20220128761
2022-04-28

Temperature-stabilized integrated waveguides

#34
20220091338
2022-03-24

Tunable echelle grating

#35
20220091334
2022-03-24

Optical system with phase shifting elements

#36
20210389522
2021-12-16

Beam delivery system

#37
20210364698
2021-11-25

Optical mode splitter

#38
20210294032
2021-09-23

Silicon nitride phased array chip based on a suspended waveguide structure

#39
20210286128
2021-09-16

REALIZING HIGH PER-MODE OPTICAL POWER WITH INTEGRATED LIGHT SOURCES AND OPTICAL COMBINERS

#40
20210271021
2021-09-02

Device for the emission of arbitrary optical beam profiles from waveguides into two-dimensional space

#41
20210215881
2021-07-15

Athermalized multi-path interference filter

#42
20210141153
2021-05-13

Variable wavelength filter

#43
20210132294
2021-05-06

ATHERMALIZED MULTI-PATH INTERFERENCE FILTER

#44
20210103095
2021-04-08

Beam steering device and system including the same

#45
20210080648
2021-03-18

CMOS compatible material platform for photonic integrated circuits

#46
20210055479
2021-02-25

ATHERMALIZED MULTI-PATH INTERFERENCE FILTER

#47
20200400885
2020-12-24

Optical spectrum shaper and optical signal monitor using same

#48
20200386943
2020-12-10

Waveguide type optical interferometer circuit

#49
20200386942
2020-12-10

Optical wavelength multiplexer/demultiplexer

#50
20200371291
2020-11-26

ATHERMALIZED MULTI-PATH INTERFERENCE FILTER

#51
20200355868
2020-11-12

Deeply sub-wavelength all-dielectric waveguide design and method for making the same

#52
20200340861
2020-10-29

Light splitting device and method for manufacturing the same, method for dispersing light, and spectrometer

#53
20200284985
2020-09-10

ATHERMALIZED MULTI-PATH INTERFERENCE FILTER

#54
20200284980
2020-09-10

Optical splitter chip, optical splitter component, optical splitter apparatus, and optical fiber box

#55
20200280372
2020-09-03

Coherent/IM-DD dual operation optical transceiver

#56
20200209481
2020-07-02

ATHERMALIZED MULTI-PATH INTERFERENCE FILTER

#57
20200142184
2020-05-07

Optical circuit, optical scanning device, optical multiplexer-demultiplexer, wavelength monitor, optical multiplexer-demultiplexer module, and wavelength monitor module

#58
20200096699
2020-03-26

Optical hybrid

#59
20190346623
2019-11-14

Echelle grating demux/mux in SiN

#60
20190346622
2019-11-14

Arrayed waveguide grating with free propagation region matching

#61
20190331853
2019-10-31

T-shaped arrayed waveguide grating

#62
20190204605
2019-07-04

Arrayed waveguide, display device and spectacles device

#63
20190190640
2019-06-20

Reconfigurable interconnected nodes

#64
20190178713
2019-06-13

Leaky waveguide, spectroscopic method, and spectroscope including the leaky waveguide

#65
20190052394
2019-02-14

Optical transmission method and apparatus

#66
20190049665
2019-02-14

Optical hybrid

#67
20190025509
2019-01-24

Beam steering device and system including the same

#68
20190018193
2019-01-17

Polarization converter based on taking high-order TE mode as transition mode

#69
20180228411
2018-08-16

Arrayed waveguide grating (AWG)-based Raman spectroscopy for glucose monitoring

#70
20180224603
2018-08-09

T-shaped arrayed waveguide grating

#71
20180217330
2018-08-02

Echelle grating demux/mux in SiN

#72
20180172907
2018-06-21

Arrayed waveguide grating based hybrid integrated laser having adjustable external cavity

#73
20180052282
2018-02-22

DUAL POLARIZATION ARRAYED WAVEGUIDE GRATING

#74
20170351102
2017-12-07

Nano-scale conical traps based splitter, combiner, and reflector, and applications utilizing same

#75
20170351025
2017-12-07

Single mode waveguide with an adiabatic bend

#76
20170160471
2017-06-08

Optical waveguide and arrayed waveguide grating

#77
20170146735
2017-05-25

Light absorption and scattering devices in a photonic integrated circuit that minimize optical feedback and noise

#78
20170059776
2017-03-02

Arrayed waveguide grating multiplexer-demultiplexer and related control method

#79
20170038531
2017-02-09

Silicon photonics device and communication system therefor

#80
20160223745
2016-08-04

Wavelength combiner unit and arrayed waveguide grating having the same

#81
20160209590
2016-07-21

Silicon photonics device and communication system therefor

#82
20160094013
2016-03-31

Semiconductor laser diode with integrated heating region

#83
20160041337
2016-02-11

Integrated photonic component and method of designing the same

#84
20140376861
2014-12-25

Arrayed waveguide grating, optical module provided with said arrayed waveguide grating, and optical communications system

#85
20140376855
2014-12-25

Apparatus for selective fiber optical channel monitoring and channel replication of wavelength division multiplexed (WDM) signals

#86
20140185979
2014-07-03

Light absorption and scattering devices in a photonic integrated circuit that minimize optical feedback and noise

#87
20140003759
2014-01-02

Shared propagation region for an optical multiplexer or an optical demultiplexer

#88
20130308904
2013-11-21

Thermally compensated arrayed waveguide grating assemblies

#89
20130294724
2013-11-07

Dispersion-corrected arrayed waveguide grating

#90
20130279854
2013-10-24

Optical waveguide and arrayed waveguide grating

#91
20130209036
2013-08-15

Optical waveguide and arrayed waveguide grating

#92
20130195404
2013-08-01

Planar optical branching circuit

#93
20130136390
2013-05-30

Thermally Compensated Arrayed Waveguide Grating Assemblies

#94
20130101252
2013-04-25

ARRAYED-WAVEGUIDE GRATING HAVING TAILORED THERMAL-SHIFT CHARACTERISTICS AND AN OPTICAL ASSEMBLY EMPLOYING THE SAME

#95
20130064494
2013-03-14

ENCAPSULATION OF A TEMPERATURE COMPENSATIONING STRUCTURE WITHIN AN OPTICAL CIRCUIT PACKAGE ENCLOSURE

#96
20130058608
2013-03-07

Optical waveguide and arrayed waveguide grating

#97
20120308176
2012-12-06

Thermally compensated arrayed waveguide grating assemblies

#98
20120251040
2012-10-04

Flat optical waveguide with connections to channel and input optical waveguides

#99
20120195553
2012-08-02

ARRAYED WAVEGUIDE GRATING TYPE OPTICAL MULTIPLEXER AND DEMULTIPLEXER

#100
20120087667
2012-04-12

AWG supporting multiple frequency bands and channel plans through respective multiple inputs

#101
20120014644
2012-01-19

Optical router with nearly ideal performance and increased number of channels

#102
20120002924
2012-01-05

STAR COUPLER AND OPTICAL MULTIPLEXER/DEMULTIPLEXER

#103
20110268447
2011-11-03

Optical wavelength multiplexing/demultiplexing circuit, optical module using optical wavelength multiplexing/demultiplexing circuit, and communication system

#104
20110164879
2011-07-07

Compact multi-port optical signal processor

#105
20110142396
2011-06-16

ATHERMAL SILICON PHOTONICS ARRAY WAVEGUIDE GRATING (AWG) EMPLOYING DIFFERENT CORE GEOMETRIES IN THE ARRAY WAVEGUIDES

#106
20110110624
2011-05-12

Arrayed waveguide grating

#107
20110038631
2011-02-17

Coherent receiver having an interleave-chirped arrayed waveguide grating

#108
20110002583
2011-01-06

OPTICAL DEVICE

#109
20100322556
2010-12-23

Waveguide type optical device

#110
20100247036
2010-09-30

Flat-top response arrayed waveguide grating

#111
20100165352
2010-07-01

ADIABATIC TAPERED COMPOSITE WAVEGUIDE FOR ATHERMALIZATION

#112
20100067900
2010-03-18

Optical waveguide-type wavelength domain switch

#113
20100027939
2010-02-04

Optical apparatus

#114
20090263084
2009-10-22

Arrayed waveguide grating circuit

#115
20090220191
2009-09-03

Photonic integrated circuit employing optical devices on different crystal directions

#116
20090123113
2009-05-14

Shared slab AWG circuits and systems

#117
20080298738
2008-12-04

Waveguide type wavelength domain optical switch

#118
20080292239
2008-11-27

Adiabatic Waveguide Transitions

#119
20080226232
2008-09-18

Optical device with reduced temperature dependence

#120
20080199130
2008-08-21

Arrayed waveguide grating

#121
20080080806
2008-04-03

Stable center wavelength performance in non-rectilinearly shaped optical integrated circuit chip

#122
20080069498
2008-03-20

Tapered composite waveguide for athermalization

#123
20080056643
2008-03-06

Diffraction grating and dispersion compensation circuit

#124
20080019640
2008-01-24

Dynamically tunable waveguide chip for optical transforms

#125
20070211982
2007-09-13

Optical functional waveguide, optical modulator, arrayed waveguide grating, and dispersion compensation circuit

#126
20070206896
2007-09-06

Tunable dispersion compensation apparatus

#127
20070122082
2007-05-31

Dispersion compensation apparatus

#128
20070081761
2007-04-12

Integrated microelectromechanical wavelength selective switch and method of making same

#129
20060222295
2006-10-05

Dispersion compensator

#130
20060198579
2006-09-07

Optical device with reduced temperature dependence

#131
20060188198
2006-08-24

Optical power distribution devices

#132
20060077553
2006-04-13

Dispersion compensating waveguide circuit

#133
20060002657
2006-01-05

Optical waveguide device and optical waveguide module

#134
20050157984
2005-07-21

Asymmetric arrayed waveguide grating

#135
20050111848
2005-05-26

Chromatic dispersion compensator (CDC) in a photonic integrated circuit (PIC) chip and method of operation

#136
20050089274
2005-04-28

Planar optical apparatus for setting the chromatic dispersion in an optical system

#137
20050058423
2005-03-17

Optical device, and process for producing it

#138
20050025426
2005-02-03

Planar lightwave wavelength blocker devices using micromachines

#139
20050013541
2005-01-20

Diffraction device using photonic crystal

#140
17496491
2022-11-01

N-arm interferometric photonic integrated circuit based software defined optical aperture system

#141
16512227
2020-09-08

High-efficiency, high-divergence chip-scale emitter using a waveguide defect between resonant gratings

#142
15659220
2018-11-13

Optical hybrid

#143
14819752
2016-06-07

Flat-top mode generating device and arrayed waveguide grating having the same

#144
14590284
2016-03-01

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

#145
14281561
2017-08-01

Multiple wavelength light-source with tracking multiplexer

#146
14012877
2016-02-16

Methods of producing strain in a semiconductor waveguide and related devices