ClassID:

174233

G02B6/4221 - CPC Classification

Classification description:

Light guides; Coupling light guides; Coupling light guides with opto-electronic elements; Packages, e.g. shape, construction, internal or external details; Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor; Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements involving a visual detection of the position of the elements, e.g. by using a microscope or a camera

Recent Application in this class:
#1
20260153676
2026-06-04

INTEGRATED TARGET WAVEGUIDE DEVICES AND SYSTEMS FOR OPTICAL COUPLING

#2
20260147161
2026-05-28

OPTICAL SWITCHING

#3
20260110860
2026-04-23

DYNAMIC GUIDED AUTO ALIGNMENT SYSTEM AND METHOD FOR OPERATING THE SAME

#4
20260086302
2026-03-26

OPTICAL ALIGNMENT APPARATUS OF OPTICAL DEVICE AND OPTICAL ALIGNMENT METHOD THEREOF

#5
20260063857
2026-03-05

OPTICAL INTERCONNECT DESIGN FOR ACTIVE SHORT DISTANCE LINKS

#6
20250377510
2025-12-11

APPARATUS FOR ALIGNING OPTICAL COUPLING STRUCTURE WITH PHOTONIC INTEGRATED CIRCUIT

#7
20250362463
2025-11-27

INTEGRATED CONNECTOR WITH PRE-ALIGNMENT EXTERNAL SHROUD AND FIBER POST ENGAGEMENT

#8
20250271622
2025-08-28

METHODS AND SYSTEMS FOR ALIGNMENT AND POSITIONING OF OPTICAL FIBERS

#9
20250237814
2025-07-24

METHOD AND SYSTEM FOR ROTATIONAL ALIGNMENT OF POLARIZATION MAINTAINING FIBERS

#10
20250172772
2025-05-29

Method of Precision Beam Collimation Using Fiber-optic Circulator and Wavelength Tunable Source

#11
20250060533
2025-02-20

AUTOMATED FIBER PREPARATION AND WELDING METHODS AND SYSTEM

#12
20250044514
2025-02-06

METHOD AND SYSTEM FOR MEASUREMENT OF FIBER CURVATURE

#13
20240272360
2024-08-15

OPTICAL FIBER ALIGNMENT METHOD AND ALIGNMENT DEVICE, AND CONNECTION DEVICE

#14
20240231085
2024-07-11

WAVEGUIDE CALIBRATION

#15
20240184046
2024-06-06

INTEGRATED TARGET WAVEGUIDE DEVICES AND SYSTEMS FOR OPTICAL COUPLING

#16
20230350139
2023-11-02

Method of precision beam collimation using fiber-optic circulator and wavelength tunable source

#17
20230296847
2023-09-21

METHODS AND SYSTEMS FOR ALIGNMENT AND POSITIONING OF OPTICAL FIBERS

#18
20230058317
2023-02-23

Methods for optical system manufacturing

#19
20220350092
2022-11-03

Method and system for measurement of fiber curvature

#20
20220350091
2022-11-03

Method and system for rotational alignment of polarization maintaining fibers

#21
20220206234
2022-06-30

Method of precision beam collimation using fiberoptic circulator and wavelength tunable source

#22
20220107472
2022-04-07

SYSTEMS AND METHODS FOR WAFER LEVEL BEAM PROFILE CHARACTERIZATION

#23
20220050253
2022-02-17

Method of precision beam collimation using fiber-optic circulator and wavelength tunable source

#24
20210396943
2021-12-23

OPTICAL MODULE AND METHOD OF MANUFACTURING THE SAME

#25
20210263219
2021-08-26

Planar lightwave circuit and optical device

#26
20210239924
2021-08-05

Optical transceiver

#27
20210239923
2021-08-05

Methods for optical system manufacturing

#28
20210033788
2021-02-04

Integrated target waveguide devices and systems for optical coupling

#29
20200409002
2020-12-31

Method of coupling optical fiber or fiber array with optical active component

#30
20200355878
2020-11-12

Control systems and methods for aligning multimode optical fibers

#31
20200271874
2020-08-27

Optical receptacle and optical module

#32
20200110233
2020-04-09

Methods for optical system manufacturing

#33
20200049882
2020-02-13

Integrated target waveguide devices and systems for optical coupling

#34
20190219782
2019-07-18

Scavenging photodetection device

#35
20190101712
2019-04-04

Optical receptacle and optical module

#36
20190033540
2019-01-31

Optical alignment device and optical alignment method

#37
20180372954
2018-12-27

Alignment apparatus and alignment method

#38
20180329145
2018-11-15

Multiple optical fiber tap device and methods of use thereof

#39
20180267244
2018-09-20

Method of arranging optical fiber ends opposite waveguide ends

#40
20180224612
2018-08-09

Optical element with annular light-collecting area forming an annular image outside itself

#41
20180196207
2018-07-12

Alignment mechanism of optical interconnect structure

#42
20180172912
2018-06-21

Optical zooming system for fusion splicers

#43
20180156993
2018-06-07

Light emitting element bonded board and method of manufacturing light emitting element bonded board

#44
20180045603
2018-02-15

Element provided with portion for position determination and measuring method

#45
20180039033
2018-02-08

MULTI-CHANNEL OPTICAL MODULE AND MANUFACTURING METHOD THEREOF

#46
20180011252
2018-01-11

Active alignment of optical fiber to chip using liquid crystals

#47
20170343748
2017-11-30

Device and method for aligning and bonding lens array and PD array with high precision

#48
20170269304
2017-09-21

Multichannel optical transmitter and method of aligning components in the same

#49
20170146752
2017-05-25

Optical waveguide module

#50
20170123158
2017-05-04

Method of packaging multichannel optical receiver module having a sub-mount with an optical block to guide incident parallel light beams and package of the same

#51
20170102508
2017-04-13

Mounting component for optical fiber, optical module, and optical module manufacturing method

#52
20160363735
2016-12-15

Imaging through optical fibers for coupling optimization

#53
20160363728
2016-12-15

Integrated target waveguide devices and systems for optical coupling

#54
20160356971
2016-12-08

Methods of forming a fiber coupling device and fiber coupling device

#55
20160356970
2016-12-08

Methods of forming a fiber coupling device and fiber coupling device

#56
20160238371
2016-08-18

Miniaturized OCT package and assembly thereof

#57
20160216463
2016-07-28

Optical module including optical block for passive optical alignment, and manufacturing method thereof

#58
20160170161
2016-06-16

Optical fiber securing device

#59
20160161687
2016-06-09

OPTICAL CONNECTOR ALIGNMENT

#60
20160161673
2016-06-09

Alignment device, splicing device, aligning method, and splicing method for optical fibers

#61
20160131843
2016-05-12

Multichannel optical transmitter and method of aligning components in the same

#62
20160103283
2016-04-14

Active alignment of optical fiber to chip using liquid crystals

#63
20160062061
2016-03-03

MULTI-CHANNEL OPTICAL MODULE AND MANUFACTURING METHOD THEREOF

#64
20160011384
2016-01-14

Optical coupling lens, optical communiction device, and method for assembling same

#65
20150226920
2015-08-13

Optical zooming system for fusion splicers

#66
20150153523
2015-06-04

Apparatus and method for mounting photoelectric element

#67
20150139638
2015-05-21

System and method of estimating beam mode content for waveguide alignment

#68
20150055918
2015-02-26

Method and apparatus for aligning a large diameter optical fiber

#69
20140290850
2014-10-02

Bonding apparatus and bonding method

#70
20140270631
2014-09-18

Method and device for manufacturing optical transmission device, and optical transmission device

#71
20140185995
2014-07-03

Optical fiber securing device

#72
20130336620
2013-12-19

Optical module and method of manufacturing optical module

#73
20130202246
2013-08-08

Active alignment of optical fiber to chip using liquid crystals

#74
20130084044
2013-04-04

Optical component assemblies

#75
20110317972
2011-12-29

Optical device, optical arrangement and optical element holder

#76
20110173793
2011-07-21

Mounting apparatus and mounting method

#77
20110075887
2011-03-31

Lens shift measuring apparatus, lens shift measuring method, and optical module manufacturing method

#78
20100141934
2010-06-10

Inspection tip for a fiber optic inspection probe

#79
20100067848
2010-03-18

FABRICATION METHOD OF OPTICAL MODULE AND OPTICAL MODULE USING THE SAME METHOD

#80
20090148100
2009-06-11

Aligner apparatus for connecting optical waveguides

#81
20090056098
2009-03-05

Planar Construction Methods for Assembly of Optical Systems

#82
20080181561
2008-07-31

Optoelectronic interconnection board, optoelectronic interconnection apparatus, and manufacturing method thereof

#83
20070091976
2007-04-26

Edge emitting laser diode assembly having adjustable mounting of diodes

#84
20070017275
2007-01-25

Method and apparatus for measuring the position of ferrule of a laser module

#85
20060251357
2006-11-09

Optical coupler

#86
20060210217
2006-09-21

Optical module, mounting method of the same and optical system having optical module mounted on substrate

#87
20060209297
2006-09-21

System and method for assembling optical components

#88
20060208035
2006-09-21

Optical component installation and train alignment process utilizing metrology and plastic deformation

#89
20060128043
2006-06-15

Method of mounting light emitting element

#90
20060088252
2006-04-27

Arrangement for optically coupling an optical waveguide to an optical unit of an optical module and coupling element for such an arrangement

#91
20060067625
2006-03-30

Apparatus and method for connecting optical waveguides

#92
20060028926
2006-02-09

Substrate, substrate adapted for interconnecting optical elements and optical module

#93
20060007566
2006-01-12

Optical member with handling portion and method for manufacturing optical member and method for mounting optical member and optical module

#94
20050249464
2005-11-10

Optical device with alignment compensation

#95
20050220417
2005-10-06

Apparatus and method for orienting an optical waveguide in relation to an optical unit of an optical module

#96
20050129371
2005-06-16

Optimizing alignment of an optical fiber to an optical output port

#97
20050046974
2005-03-03

Fabrication and alignment device

#98
20050041936
2005-02-24

Optical interconnection module

#99
20050018974
2005-01-27

Optical connector assembly

#100
18737846
2025-02-11

Fiber detection and alignment system

#101
16877290
2020-09-29

Evolute tester for optical surfaces

#102
16136429
2020-01-14

Methods for optical system manufacturing

#103
15804260
2018-05-15

Alignment mechanism of optical interconnect structure

#104
15614036
2018-09-11

System and method for characterizing the location of optical components in an optical module

#105
15400160
2018-05-15

Alignment mechanism of optical interconnect structure

#106
14991242
2019-03-05

Optoelectronic package with pluggable fiber assembly