ClassID:

173985

G02B2006/12195 - CPC Classification

Classification description:

Light guides of the optical waveguide type of the integrated circuit kind; Manufacturing methods Tapering

Recent Application in this class:
#1
20250164692
2025-05-22

Waveguide Implementations With Adiabatic Structures

#2
20250067934
2025-02-27

OPTICAL WAVEGUIDE PASSIVATION FOR MOISTURE PROTECTION

#3
20240377581
2024-11-14

CLADDING STRUCTURE FOR SEMICONDUCTOR WAVEGUIDE

#4
20240069278
2024-02-29

CLADDING STRUCTURE FOR SEMICONDUCTOR WAVEGUIDE

#5
20230324608
2023-10-12

Optical switch having latched switch states and associated methods

#6
20230258862
2023-08-17

OPTICAL COUPLER AND WAVEGUIDE SYSTEM

#7
20230083043
2023-03-16

Waveguide platform

#8
20220350180
2022-11-03

Dissipating heat from an active region of an optical device

#9
20220155522
2022-05-19

Optical mode-size converter

#10
20220146751
2022-05-12

Optical power splitters with a multiple-level arrangement

#11
20220137290
2022-05-05

Multi-mode optical waveguide structures with isolated absorbers

#12
20220094441
2022-03-24

Large-area waveguided photodetection for optical wireless communication

#13
20220043207
2022-02-10

Edge couplers with a partially-etched inverse taper

#14
20210335677
2021-10-28

Integrated structure and manufacturing method thereof

#15
20210018769
2021-01-21

Dissipating heat from an active region of an optical device

#16
20210018682
2021-01-21

Spot size converter and manufacturing method of the same

#17
20210018681
2021-01-21

Managing mode transfer in asymmetric waveguide coupling structures

#18
20200395728
2020-12-17

Reducing back reflection in hybrid lasers

#19
20200258791
2020-08-13

Mode converter and method of fabricating thereof

#20
20200225413
2020-07-16

Fiber-to-waveguide coupling with high alignment tolerance

#21
20200088942
2020-03-19

Waveguide intersections incorporating a waveguide crossing

#22
20200081185
2020-03-12

Semiconductor structure and manufacturing method of the same

#23
20190244866
2019-08-08

Integrated structure and manufacturing method thereof

#24
20190243070
2019-08-08

Mode converter and method of fabricating thereof

#25
20190131761
2019-05-02

Semiconductor light-emitting device and optical device

#26
20180341065
2018-11-29

Horizontal coupling to silicon waveguides

#27
20180172906
2018-06-21

OPTICAL COUPLER AND WAVEGUIDE SYSTEM

#28
20180067257
2018-03-08

Bent and tapered optical waveguide component for mode converter and polarization rotator

#29
20170351124
2017-12-07

Dissipating heat from an active region of an optical device

#30
20170329086
2017-11-16

Apparatus for coupling to high-index micro-resonators with tapered optical fibers

#31
20170219777
2017-08-03

Edge coupling device fabrication

#32
20170214209
2017-07-27

Double fiber optic mode adapter

#33
20170184792
2017-06-29

Method for producing a ridge optical waveguide having low coupling losses between the ridge optical waveguide and an optical fibre, and a ridge optical waveguide made using this method

#34
20170174550
2017-06-22

System and method providing partial vacuum operation of arc discharge for controlled heating

#35
20170146742
2017-05-25

Optical waveguide device and module

#36
20170131472
2017-05-11

Methods for coupling of waveguides with dissimilar mode field diameters, and related apparatuses, components, and systems

#37
20160377807
2016-12-29

Bent and tapered optical waveguide for mode converter and polarization rotator

#38
20160377806
2016-12-29

Multilevel waveguide structure

#39
20160320563
2016-11-03

Multi-axis graded-index photonic coupling

#40
20160246003
2016-08-25

Layer having a non-linear taper and method of fabrication

#41
20160245999
2016-08-25

Low Loss Optical Crossing and Method of Making Same

#42
20160202421
2016-07-14

Horizontal coupling to silicon waveguides

#43
20160025922
2016-01-28

Semiconductor optical device

#44
20160011375
2016-01-14

Multi-axis graded-index photonic coupling

#45
20150338577
2015-11-26

Polarization rotator-splitter/combiner based on silicon rib-type waveguides

#46
20150293303
2015-10-15

Edge coupling device fabrication

#47
20150214122
2015-07-30

Wafer-scale testing of photonic integrated circuits using horizontal spot-size converters

#48
20150212268
2015-07-30

Low loss optical crossing and method of making same

#49
20150205043
2015-07-23

Optical waveguide device and module

#50
20150125111
2015-05-07

Waveguide formation using CMOS fabrication techniques

#51
20150055912
2015-02-26

Coupling light from an external source to a waveguide using a multi-step converter

#52
20140286616
2014-09-25

Layer having a non-linear taper and method of fabrication

#53
20140177995
2014-06-26

Optical photonic circuit coupling

#54
20130330037
2013-12-12

EXCITING A SELECTED MODE IN AN OPTICAL WAVEGUIDE

#55
20130330036
2013-12-12

EXCITING A SELECTED MODE IN AN OPTICAL WAVEGUIDE

#56
20130301985
2013-11-14

Monolithic integrated structure comprising a buried heterostructure semiconductor optical amplifier and a photodetector

#57
20130229809
2013-09-05

Optical device, optical transmitter, optical receiver, optical transceiver, and method of manufacturing optical device

#58
20130170807
2013-07-04

Spot size converter, optical transmitter, optical receiver, optical transceiver, and method of manufacturing spot size converter

#59
20120294567
2012-11-22

NEAR-FIELD LIGHT EMITTER, LIGHT-ASSISTED MAGNETIC RECORDING HEAD AND LIGHT-ASSISTED MAGNETIC RECORDING DEVICE

#60
20120288278
2012-11-15

PASSIVE OPTICAL SPLITTER AND PASSIVE OPTICAL NETWORK SYSTEM

#61
20120251041
2012-10-04

Optical waveguide device and module

#62
20120170889
2012-07-05

Mode converter

#63
20120134633
2012-05-31

Connecting channel

#64
20120128375
2012-05-24

Integrated semiconductor laser element, semiconductor laser module, and optical transmission system

#65
20120008897
2012-01-12

Single Mode Photonic Circuit Architecture and a New Optical Splitter Design Based on Parallel Waveguide Mode Conversion

#66
20110229074
2011-09-22

OPTICAL WAVEGUIDE DEVICE AND OPTICAL RECEIVER WITH SUCH OPTICAL WAVE GUIDE DEVICE

#67
20110229072
2011-09-22

OPTICAL WAVEGUIDE DEVICE AND OPTICAL RECEIVER EQUIPPED WITH SAME

#68
20110135314
2011-06-09

Waveguide optically pre-amplified detector with passband wavelength filtering

#69
20110116742
2011-05-19

Coupled waveguide photo detector with non-uniform coupling coefficient

#70
20110064355
2011-03-17

Waveguide device and module

#71
20110026871
2011-02-03

Sensor element

#72
20110013868
2011-01-20

OPTICAL WAVEGUIDE FOR VISIBLE LIGHT

#73
20100314027
2010-12-16

Optical junction apparatus and methods employing optical power transverse-transfer

#74
20100272387
2010-10-28

Photonic crystal circuit comprising a guided mode adapter and optical system including said circuit coupled with an optical fiber

#75
20100226656
2010-09-09

OPTICAL WAVEGUIDE, LIGHT TRANSMISSION APPARATUS, AND ELECTRONIC EQUIPMENT

#76
20100172619
2010-07-08

Single mode photonic circuit architecture and a new optical splitter design based on parallel waveguide mode conversion

#77
20100142884
2010-06-10

Optical communication device including a digital optical switch

#78
20100027937
2010-02-04

Three-dimensional sensor optical waveguide, and three-dimensional sensor employing the same

#79
20100024192
2010-02-04

Optical junction apparatus and methods employing optical power transverse-transfer

#80
20090016679
2009-01-15

Ultra-wide band AWG multiplexer

#81
20080317423
2008-12-25

Embedded channels, embedded waveguides and methods of manufacturing and using the same

#82
20080253713
2008-10-16

Optical crossover in thin silicon

#83
20080226224
2008-09-18

Optical junction apparatus and methods employing optical power transverse-transfer

#84
20080152279
2008-06-26

Mode transformers for low index high confinement waveguides

#85
20080152277
2008-06-26

Method of fabricating a polarization sorter

#86
20080044127
2008-02-21

Printed Circuit Board Element Comprising at Least One Optical Waveguide, and Method for the Production of Such a Printed Circuit Board Element

#87
20080031565
2008-02-07

Polarization sorter

#88
20080025665
2008-01-31

Method of using a polarization sorter

#89
20080022726
2008-01-31

Tapered optical fibers

#90
20080002928
2008-01-03

Single mode photonic circuit architecture and a new optical splitter design based on parallel waveguide mode conversion

#91
20070286552
2007-12-13

Structure comprising an adiabatic coupler for adiabatic coupling of light between two optical waveguides and method for manufacturing such a structure

#92
20070274654
2007-11-29

System and tapered waveguide for improving light coupling efficiency between optical fibers and integrated planar waveguides and method of manufacturing same

#93
20070248139
2007-10-25

Multi-channel laser pump source for optical amplifiers

#94
20070211989
2007-09-13

Optical junction apparatus and methods employing optical power transverse-transfer

#95
20070155071
2007-07-05

Method of reducing edge height at the overlap of a layer deposited on a stepped substrate

#96
20070110369
2007-05-17

Optical junction apparatus and methods employing optical power transverse-transfer

#97
20070086705
2007-04-19

Optical waveguide

#98
20060215950
2006-09-28

Integrated optical systems for generating an array of beam outputs

#99
20060127011
2006-06-15

Optical junction apparatus and methods employing optical power transverse-transfer

#100
20060120669
2006-06-08

Optical junction apparatus and methods employing optical power transverse-transfer

#101
20060104584
2006-05-18

Optical elements formed by inducing changes in the index of refraction by utilizing electron beam radiation

#102
20060097190
2006-05-11

Method and apparatus for forming optical elements by inducing changes in the index of refraction by utilizing electron beam radiation

#103
20060071176
2006-04-06

Electron beam method and apparatus for reducing or patterning the birefringence of halogenated optical materials

#104
20060045411
2006-03-02

Integrated optical structure sensitive to the energy radiated into the cladding of a planar lightwave circuit

#105
20060013536
2006-01-19

Arrayed waveguide grating with increased uniformity of a performance parameter

#106
20060011863
2006-01-19

Electron beam method and apparatus for improved melt point temperatures and optical clarity of halogenated optical materials

#107
20050271327
2005-12-08

Optoelectronic component with curved waveguide with inwardly sloped sides

#108
20050259944
2005-11-24

Fiber waveguide formed from chalcogenide glass and polymer

#109
20050220404
2005-10-06

Optical interconnect module, and ferrule comprising same

#110
20050213889
2005-09-29

Optical junction apparatus and methods employing optical power transverse-transfer

#111
20050213873
2005-09-29

Optical Crossover in thin silicon

#112
20050183946
2005-08-25

Mode size converter for a planar waveguide

#113
20050180484
2005-08-18

Active optical coupling element

#114
20050175287
2005-08-11

Mode size converter for a planar waveguide

#115
20050164131
2005-07-28

Substrate optical waveguides having fiber-like shape and methods of making the same

#116
20050135765
2005-06-23

Optical waveguide device, and method for fabricating the optical waveguide device

#117
20050094924
2005-05-05

Twin waveguide based design for photonic integrated circuits

#118
20050058416
2005-03-17

Optical devices with engineered nonlinear nanocomposite materials

#119
20050058415
2005-03-17

Optical devices with engineered nonlinear nanocomposite materials

#120
20050053330
2005-03-10

Optical waveguide and optical information processing device

#121
20050046928
2005-03-03

Multi-channel laser pump source for optical amplifiers

#122
20050017260
2005-01-27

Quantum dots of group IV semiconductor materials

#123
20050013775
2005-01-20

Bioconjugates of nanoparticles as radiopharmaceuticals

#124
17063103
2022-02-22

Optical power splitters including a non-linear waveguide taper

#125
15903586
2020-01-14

Wafer-scale testing of photonic integrated circuits using horizontal spot-size converters