ClassID:

174222

G02B6/4207 - 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 the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback

Sub-classes:
Recent Application in this class:
#1
20260110857
2026-04-23

OPTO-ELECTRONIC ASSEMBLY FOR CHEMICAL SENSORS

#2
20260050129
2026-02-19

BAFFLING TO MITIGATE OPTICAL CROSS-TALK BETWEEN OPTICAL RECEVER AND OPTICAL TRANSMITTER

#3
20250362464
2025-11-27

HIGH OUTPUT POWER PHOTONIC INTEGRATED CIRCUITS

#4
20250306299
2025-10-02

CARRIER-MODULATED WAVEGUIDE STRUCTURE

#5
20250125881
2025-04-17

OPTICAL TRANSMISSION MODULE

#6
20250052966
2025-02-13

PHOTONIC PACKAGE AND METHOD FOR FORMING THE SAME

#7
20240411093
2024-12-12

SILICON-BASED OPTICAL COMPONENT AND METHOD OF FORMING THE SAME

#8
20240264387
2024-08-08

DUAL LENS OPTICAL COUPLING TO MULTICORE FIBER

#9
20240253153
2024-08-01

LASER PROCESSING APPARATUS AND LASER PROCESSING METHOD

#10
20240241317
2024-07-18

COUPON WAFER AND METHOD OF PREPARATION THEREOF

#11
20240069293
2024-02-29

OPTICAL MODULE

#12
20230420305
2023-12-28

COUPON WAFER AND METHOD OF PREPARATION THEREOF

#13
20230358976
2023-11-09

Optical probe package structure

#14
20230204877
2023-06-29

TECHNOLOGIES FOR A BEAM EXPANSION AND COLLIMATION FOR PHOTONIC INTEGRATED CIRCUITS

#15
20230204876
2023-06-29

TECHNOLOGIES FOR COUPLING FROM PHOTONIC INTEGRATED CIRCUITS WITH AN OPTICAL ISOLATOR

#16
20230194808
2023-06-22

Silicon photonics multi-channel parallel optical component and coupling method thereof

#17
20230161119
2023-05-25

MULTICONFIGURATION ISOLATOR WAVELENGTH DIVISION MULTIPLEXER

#18
20230117282
2023-04-20

COUPON WAFER AND METHOD OF PREPARATION THEREOF

#19
20230034350
2023-02-02

Structure for a waveguide facet

#20
20230021122
2023-01-19

Light emitting device, manufacturing method therefor, and waveguide structure

#21
20220397729
2022-12-15

Photonic assembly comprising a photonic component optically coupled with a photonic element

#22
20220334328
2022-10-20

Optical interface assembly and optical module

#23
20220326437
2022-10-13

Photodetector with sequential asymmetric-width waveguides

#24
20220299711
2022-09-22

WAVEGUIDE WITH REGIONAL ANTI-REFLECTION COATING

#25
20220279622
2022-09-01

Fiber to the antenna

#26
20220239066
2022-07-28

Method for manufacturing optical semiconductor waveguide window structure

#27
20220221663
2022-07-14

FIBER LASER INSENSITIVE AIMING LASER

#28
20220206232
2022-06-30

LAYERED WAVEGUIDE FABRICATION BY ADDITIVE MANUFACTURING

#29
20220196912
2022-06-23

Optical multiplexing circuit and light source

#30
20220146764
2022-05-12

Beam expander and beam expansion method

#31
20220057703
2022-02-24

Waveguide structure comprising first and second carrier and conductive components fixed by convex and concave components and method of manufacturing

#32
20210311256
2021-10-07

Device coupon and method of fabrication thereof

#33
20210141172
2021-05-13

Optoelectronic device and method of manufacture thereof

#34
20210119702
2021-04-22

Single-fiber bidirectional optical transceiver subassembly

#35
20210096307
2021-04-01

Optical interface assembly and optical module

#36
20210041645
2021-02-11

Multi-channel wavelength division multiplexing optical receiving component and optical module

#37
20210026067
2021-01-28

Photodetector with sequential asymmetric-width waveguides

#38
20210014937
2021-01-14

Fiber to the antenna

#39
20200313381
2020-10-01

Technique for optimizing coupling to optical fibers

#40
20200251880
2020-08-06

Laser module and laser system

#41
20200209472
2020-07-02

Photodetector with sequential asymmetric-width waveguides

#42
20200150363
2020-05-14

CONDUCTIVE MULTI-FIBER/PORT HERMETIC CAPSULE AND METHOD

#43
20200057215
2020-02-20

MICROMECHANICALLY ALIGNED OPTICAL ASSEMBLY

#44
20200057213
2020-02-20

Freeform diffractive optical element (DOE) for use in an optical transmitter and method of designing and manufacturing the freeform DOE

#45
20200033641
2020-01-30

Optical transmission module, optical transceiver, and optical communication system including same

#46
20200021363
2020-01-16

Optical transmitting module

#47
20190353845
2019-11-21

Reducing back reflection in a photodiode

#48
20190342945
2019-11-07

Fiber to the antenna

#49
20190324222
2019-10-24

Optical assembly

#50
20190204509
2019-07-04

High-numerical aperture light stripper

#51
20190146168
2019-05-16

Optical interconnect device including a multi-fiber connector and an edge coupled connector

#52
20190146164
2019-05-16

Optical isolator bridge

#53
20190072730
2019-03-07

Controlling back scattering in optical waveguide systems

#54
20190033627
2019-01-31

Optical transmission module, optical transceiver, and optical communication system including same

#55
20190011649
2019-01-10

Optical receptacle, fiber stub, and optical module that attenuate electromagnetic waves

#56
20180356069
2018-12-13

Light-emitting device, illumination device, and vehicle headlamp

#57
20180292680
2018-10-11

Controlling back scattering in optical waveguide systems

#58
20180249534
2018-08-30

Fiber to the antenna

#59
20180231716
2018-08-16

Optical module with multiple lenses including dummy lens

#60
20180100971
2018-04-12

Optical signal transmission system and optical receptacle

#61
20180081207
2018-03-22

Edge construction on optical devices

#62
20180067271
2018-03-08

Micromechanically aligned optical assembly

#63
20170269304
2017-09-21

Multichannel optical transmitter and method of aligning components in the same

#64
20170139149
2017-05-18

Low reflection fiber-optic connector

#65
20170123169
2017-05-04

Optical components assembly

#66
20170023750
2017-01-26

NxN parallel optical transceiver

#67
20160356953
2016-12-08

Optical waveguiding part

#68
20160313518
2016-10-27

Micromechanically aligned optical assembly

#69
20160139351
2016-05-19

Method for assembling optical module and optical module

#70
20160124165
2016-05-05

Optical connector

#71
20160124149
2016-05-05

CONDITIONED LAUNCH OF A SINGLE MODE LIGHT SOURCE INTO A MULTIMODE OPTICAL FIBER

#72
20160112121
2016-04-21

OPTICAL COMPONENT, BUILT-IN OPTICAL TIME DOMAIN REFLECTOMETER, AND OPTICAL NETWORK DEVICE

#73
20160062063
2016-03-03

Photoelectric hybrid device and method for manufacturing same

#74
20160062062
2016-03-03

Light steering for silicon photonic devices

#75
20160062061
2016-03-03

MULTI-CHANNEL OPTICAL MODULE AND MANUFACTURING METHOD THEREOF

#76
20160062009
2016-03-03

Method and system for managing light at an optical interface

#77
20160054529
2016-02-25

Optical circuit

#78
20160028485
2016-01-28

Fiber to the antenna

#79
20150378107
2015-12-31

Optical component assembly, optical receptacle, and transceiver module for optical communications

#80
20150338590
2015-11-26

Optical receptacle, and optical module provided with same

#81
20150331207
2015-11-19

Micromechanically aligned optical assembly

#82
20150315063
2015-11-05

Method and apparatus for applying a mid-IR graded-index microstructure to an optical fiber tip to achieve anti-reflective properties

#83
20150277072
2015-10-01

Semiconductor optical waveguide device with an anti-reflection diffraction grating formed on both lateral sides of a core layer along a direction of optical propagation

#84
20150198804
2015-07-16

Light integration module and optical system employing same

#85
20150086220
2015-03-26

Optical communication techniques

#86
20140332918
2014-11-13

Enhancing the performance of light sensors that receive light signals from an integrated waveguide

#87
20140308007
2014-10-16

Micromechanically aligned optical assembly

#88
20140226990
2014-08-14

Optical communication systems and methods for minimizing reflective feedback

#89
20140105538
2014-04-17

Laser module

#90
20140086536
2014-03-27

Optical receptacle and optical module provided with same

#91
20130330035
2013-12-12

Semiconductor package and semiconductor device including the same

#92
20130279851
2013-10-24

Inclined surface-equipped lens

#93
20130083402
2013-04-04

Tailored interfaces between optical materials

#94
20120300312
2012-11-29

Truncated ball lens for an expanded beam connector

#95
20120289798
2012-11-15

Anti-reflective launch optics for laser to fiber coupling in a photoplethysmograpic device

#96
20120177327
2012-07-12

Optical connector with lenses having opposing angled planar surfaces

#97
20120148256
2012-06-14

BIDIRECTIONAL OPTICAL SUB ASSEMBLY HAVING STRUCTURE TO REDUCE REFLECTION NOISE

#98
20120148191
2012-06-14

Angled physical contact receptacle stub and angled physical contact transmitter optical sub-assembly having the same

#99
20120002914
2012-01-05

Ring resonator based optical isolator and circulator

#100
20110262876
2011-10-27

Method and apparatus for applying a Mid-IR graded-index microstructure to an optical fiber tip to achieve anti-reflective properties

#101
20110262146
2011-10-27

Fiber to the antenna

#102
20110222816
2011-09-15

Waveguide for extraction of light at low levels of reflection

#103
20110222308
2011-09-15

Light guide for coupling differently shaped light source and receiver

#104
20110091155
2011-04-21

In-line forward/backward fiber-optic signal analyzer

#105
20110090557
2011-04-21

Laser source

#106
20110089314
2011-04-21

Compact tap monitor with a reflection mask

#107
20110052126
2011-03-03

Optical Receptacle and Optical Module Using the Same

#108
20110032725
2011-02-10

Optical Module and Optical Unit

#109
20110013869
2011-01-20

Micromechanically aligned optical assembly

#110
20100329605
2010-12-30

Optical subassembly for coupling light into an optical waveguide

#111
20100321766
2010-12-23

Harmonic generator

#112
20100310210
2010-12-09

Optical fiber structure, system for fabricating the same, and block-like chip for use therein

#113
20100303110
2010-12-02

Edge bonded optical packages

#114
20100254665
2010-10-07

Semiconductor optical communication module and manufacturing method thereof

#115
20100239212
2010-09-23

Optical module

#116
20100208756
2010-08-19

TUNABLE LASER MODULE BASED ON POLYMER WAVEGUIDES

#117
20100189395
2010-07-29

Expanded beam connector

#118
20100084383
2010-04-08

Method for laser induced fusion pigtailing of optical fiber to optical waveguide

#119
20100046348
2010-02-25

OPTICAL MODULE, OPTICAL COMMUNICATION DEVICE USING THE SAME AND REFLECTIVE OPTICAL PATH SETTING METHOD

#120
20100020840
2010-01-28

Optical semiconductor device

#121
20090324173
2009-12-31

Interface between light source and optical component

#122
20090310915
2009-12-17

Multiple-pathway optical transmitter

#123
20090296098
2009-12-03

Reliable low loss hollow core fiber resonator

#124
20090263087
2009-10-22

Optical assembly optically coupling an optical fiber and a semiconductor device

#125
20090226134
2009-09-10

Optical element and system using the same

#126
20090226133
2009-09-10

Low-noise optical transmitter

#127
20090087142
2009-04-02

Semiconductor laser module and light scanning device and image forming apparatus using the same

#128
20090080221
2009-03-26

LIGHT RECEIVING ELEMENT

#129
20090074357
2009-03-19

Surface warp resistant optical devices

#130
20090052159
2009-02-26

Light-emitting device and method for manufacturing the same

#131
20080239520
2008-10-02

Optical module having the light incident surface of a lens inclined on a substrate and a method of manufacturing the same

#132
20080226227
2008-09-18

Privacy in an Optical Fiber Link

#133
20080166085
2008-07-10

SEMICONDUCTOR LASER MODULE

#134
20080159695
2008-07-03

Optical element and system using the same

#135
20080138091
2008-06-12

Optical element, optical module holder including optical element, optical module, and optical connector

#136
20080138019
2008-06-12

Optical module having improved access to ultraviolet curing light

#137
20080085078
2008-04-10

Managing backreflection

#138
20080050073
2008-02-28

Expanded beam connector

#139
20070223094
2007-09-27

Optical element and system using the same

#140
20070196057
2007-08-23

Optical power monitor

#141
20070154151
2007-07-05

Laser module and method of making

#142
20070147743
2007-06-28

Fiber assembly and light transmitting/receiving module

#143
20070146867
2007-06-28

Optical element

#144
20070122089
2007-05-31

Optical assembly having fiber-abutting block

#145
20070064761
2007-03-22

Optical transmission apparatus

#146
20070019903
2007-01-25

System and method for producing optical circuits

#147
20060239621
2006-10-26

Optical module and method for manufacturing same

#148
20060133730
2006-06-22

Base station optical line terminal of passive optical subscriber network using wavelength division multiplexing method and method for manufacturing the same

#149
20060093002
2006-05-04

Hybrid type integrated optical device

#150
20060024003
2006-02-02

Coupling unit for coupling an optical transmitting and/or receiving module to an optical fiber connector

#151
20060007566
2006-01-12

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

#152
20050265662
2005-12-01

Optical device having optical waveguide and method for manufacturing the same

#153
20050249464
2005-11-10

Optical device with alignment compensation

#154
20050238279
2005-10-27

Optical device including a filter member for dividing a portion of signal light

#155
20050232534
2005-10-20

Optical power monitoring apparatus, optical power monitoring method, and light receiving device

#156
20050220410
2005-10-06

Low reflectance optical coupling

#157
20050201689
2005-09-15

Method of coupling fiber to waveguide

#158
20050201668
2005-09-15

Method of connecting an optical element at a slope

#159
20050196173
2005-09-08

Receive optical assembly with angled optical receiver

#160
20050175289
2005-08-11

Optical fiber coupling structure and method for coupling optical fibers

#161
20050163439
2005-07-28

Optical ROSA for long reach optical transceiver

#162
20050141829
2005-06-30

Packages for housing optoelectronic assemblies and methods of manufacture thereof

#163
20050123232
2005-06-09

Planar waveguide optical isolator in thin silicon-on-isolator (SOI) structure

#164
20050079285
2005-04-14

Optical fiber with antireflection coating, and method for manufacturing the same

#165
20050058414
2005-03-17

Porous retroreflection suppression plates, optical isolators and method of fabricating same

#166
20050018981
2005-01-27

Receiver optical sub-assembly with reduced back reflection

#167
15417328
2017-12-12

Optical coupling system that reduces back reflection and improves mode matching in forward optical coupling using perturbations at a reflective surface