ClassID:

173908

G02B6/12011 - 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 arrayed waveguides, e.g. comprising a filled groove in the array section

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

ARRAYED WAVEGUIDE GRATINGS WITH STABILIZED PERFORMANCE UNDER VARYING PARAMETERS

#2
20260118577
2026-04-30

WAVEGUIDES WITH META-OPTICAL STRUCTURES FOR ROUTING LIGHT BETWEEN LAYERS

#3
20260104545
2026-04-16

FREE SPACE OPTICAL COMMUNICATIONS OPTICAL PHASED ARRAY REPEATER, DISTRIBUTION NODE AND OPTICAL DATA AGGREGATOR

#4
20250277934
2025-09-04

OPTICAL WAVEGUIDE STRUCTURE

#5
20250224559
2025-07-10

ARRAYED WAVEGUIDE GRATING DEVICE AND ARRAYED WAVEGUIDE GRATING SYSTEM USING THE SAME

#6
20250172751
2025-05-29

BEAM STEERING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME

#7
20250147233
2025-05-08

OPTICAL TRANSCEIVER BANDWIDTH SCALING THROUGH DIRECT OPTICAL WIRE FIBER TERMINATION

#8
20250093579
2025-03-20

ATHERMAL ARRAYED WAVEGUIDE GRATING

#9
20240393523
2024-11-28

PHOTONICS CHIP PATTERNING WITH MULTIPLE PHOTORESIST LAYERS

#10
20240385374
2024-11-21

OPTICAL ISOLATOR INTEGRATED WITH OPTICAL DEVICES

#11
20240219631
2024-07-04

SILICON-BASED RECONFIGURABLE MICROWAVE PHOTONIC MULTI-BEAM FORMING NETWORK CHIP

#12
20240168223
2024-05-23

PHOTONIC INTEGRATED CIRCUIT FOR MULTIPLE FREQUENCY SHIFTING OF LIGHT

#13
20240142698
2024-05-02

MANAGING OPTICAL AMPLIFICATION IN OPTICAL PHASED ARRAY SYSTEMS

#14
20240061172
2024-02-22

ARRAYED WAVEGUIDE GRATINGS WITH STABILIZED PERFORMANCE UNDER VARYING PARAMETERS

#15
20240012198
2024-01-11

UNIVERSAL LINEAR OPTICAL DEVICE

#16
20230400630
2023-12-14

OPTICAL PHASED ARRAY, METHOD FOR PREPARING OPTICAL PHASED ARRAY AND PHASE-SHIFTING CONTROL SYSTEM

#17
20230358954
2023-11-09

UNIDIRECTIONAL, ASYMMETRIC, E-SKID, WAVEGUIDE GRATING ANTENNA

#18
20230288636
2023-09-14

Super-compact arrayed waveguide grating (AWG) wavelength division multiplexer based on sub-wavelength grating

#19
20230273370
2023-08-31

Optical isolator integrated with optical devices

#20
20230258861
2023-08-17

Serpentine optical phased array with dispersion matched waveguides

#21
20230161101
2023-05-25

DEVICES AND METHODS EXPLOITING WAVEGUIDE SUPERCELLS

#22
20230125733
2023-04-27

PHOTONIC MODULE AND METHOD OF MANUFACTURE

#23
20230080289
2023-03-16

PHOTONIC CRYSTAL-BASED SENSOR

#24
20230070458
2023-03-09

Multi-chip packaging of silicon photonics

#25
20230010699
2023-01-12

ARRAYED WAVEGUIDE GRATINGS WITH STABILIZED PERFORMANCE UNDER VARYING PARAMETERS

#26
20220381982
2022-12-01

Wavelength checker

#27
20220291448
2022-09-15

Athermal arrayed waveguide grating

#28
20220283370
2022-09-08

A WAVELENGTH CONTROLLABLE ARRAYED WAVEGUIDE GRATING

#29
20220269001
2022-08-25

Optical multi/demultiplexing circuit

#30
20220260779
2022-08-18

Photonic chip and preparation method thereof

#31
20220247494
2022-08-04

Optical transceiver based on planar lightwave circuit

#32
20220229233
2022-07-21

Optical phased array chip using MEMS switch and manufacturing method thereof

#33
20220137291
2022-05-05

Variable dual-directional thermal compensator for arrayed waveguide grating (AWG) modules

#34
20210389531
2021-12-16

Optical module

#35
20210356665
2021-11-18

Wavelength checker

#36
20210325604
2021-10-21

Passive compensation of non-uniform channel characteristics of spectrally selective device arrays in multiwavelength photonic integrated circuits

#37
20210231889
2021-07-29

OPTICAL ARRAYS, FILTER ARRAYS, OPTICAL DEVICES AND METHOD OF FABRICATING SAME

#38
20210215881
2021-07-15

Athermalized multi-path interference filter

#39
20210181413
2021-06-17

Optical array waveguide grating-type multiplexer and demultiplexer and camera module comprising the same

#40
20210173145
2021-06-10

STRUCTURES AND METHODS FOR ALIGNING AND SECURING OPTICAL FIBERS IN PHOTONIC INTEGRATED CIRCUIT (PIC) PACKAGES USING VARIOUS ADHESIVES

#41
20210132294
2021-05-06

ATHERMALIZED MULTI-PATH INTERFERENCE FILTER

#42
20210109284
2021-04-15

Multi-chip packaging of silicon photonics

#43
20210055479
2021-02-25

ATHERMALIZED MULTI-PATH INTERFERENCE FILTER

#44
20210055476
2021-02-25

Apparatus and method for realising bilinear temperature compensation of array waveguide grating

#45
20200371291
2020-11-26

ATHERMALIZED MULTI-PATH INTERFERENCE FILTER

#46
20200355871
2020-11-12

Optical interconnect for switch applications

#47
20200340861
2020-10-29

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

#48
20200284985
2020-09-10

ATHERMALIZED MULTI-PATH INTERFERENCE FILTER

#49
20200225558
2020-07-16

Densely-packed optical phased arrays via k-vector mismatch and metamaterial rods

#50
20200209481
2020-07-02

ATHERMALIZED MULTI-PATH INTERFERENCE FILTER

#51
20200168655
2020-05-28

Photodiode (PD) array with integrated back-side lenses and a multi-channel transceiver module implementing same

#52
20200162184
2020-05-21

Integrated WDM optical transceiver

#53
20200103597
2020-04-02

Optical connector, and optical connector connection structure

#54
20200073052
2020-03-05

Transmitter optical subassembly with hermetically-sealed light engine and external arrayed waveguide grating

#55
20200056877
2020-02-20

Photonic imaging array

#56
20190346706
2019-11-14

Waveguide array

#57
20190346622
2019-11-14

Arrayed waveguide grating with free propagation region matching

#58
20190331853
2019-10-31

T-shaped arrayed waveguide grating

#59
20190317279
2019-10-17

Optical waveguide element

#60
20190250212
2019-08-15

Optoelectronic chip and method for testing photonic circuits of such chip

#61
20190219658
2019-07-18

Zero optical path difference phased array for determining a direction of an incoherent optical source

#62
20190187369
2019-06-20

Semiconductor optical integrated device having buried hetero structure waveguide and deep ridge waveguide

#63
20190072720
2019-03-07

OPTICAL INTERCONNECT FOR SWITCH APPLICATIONS

#64
20190064436
2019-02-28

Polymer modulator and laser integrated on a common platform and method

#65
20180337743
2018-11-22

Optical interconnect modules with AWG polymer waveguide on silicon substrate

#66
20180337111
2018-11-22

Optical interconnect modules with polymer waveguide on silicon substrate

#67
20180335590
2018-11-22

Polymer-based 1 x 2 vertical optical splitters on silicon substrate

#68
20180335589
2018-11-22

Three-dimensional WDM with 1×M output ports on SOI based straight waveguides combined with wavelength filters on 45 degree reflectors

#69
20180335586
2018-11-22

Optical interconnect modules based on glass substrate with polymer waveguide

#70
20180335585
2018-11-22

Optical coupling structures

#71
20180335584
2018-11-22

Optical interconnect modules with 3D polymer waveguide

#72
20180335583
2018-11-22

FPC-based optical interconnect module on glass interposer

#73
20180321569
2018-11-08

CHIP SCALE OPTICAL SYSTEMS

#74
20180299618
2018-10-18

Arrayed waveguide grating

#75
20180224603
2018-08-09

T-shaped arrayed waveguide grating

#76
20180136394
2018-05-17

Optical array waveguide grating-type multiplexer and demultiplexer and camera module comprising the same

#77
20180120085
2018-05-03

Photonic imaging array

#78
20180039025
2018-02-08

Optical waveguide interferometer

#79
20170358835
2017-12-14

MICROWAVE PLASMA PROCESSING APPARATUS AND MICROWAVE PLASMA PROCESSING METHOD

#80
20170351102
2017-12-07

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

#81
20170351026
2017-12-07

Integrated micro-lens waveguide and methods of making and using same

#82
20170351025
2017-12-07

Single mode waveguide with an adiabatic bend

#83
20170307819
2017-10-26

Techniques for direct optical coupling of photodetectors to optical demultiplexer outputs and an optical transceiver using the same

#84
20170293076
2017-10-12

Phase error compensating apparatus

#85
20170248758
2017-08-31

Grating, method for manufacturing grating, and method for recycling grating

#86
20170160471
2017-06-08

Optical waveguide and arrayed waveguide grating

#87
20170146734
2017-05-25

Semiconductor optical integrated device including a reduced thickness upper cladding layer in a ridge waveguide portion, and method of manufacturing the same

#88
20170139145
2017-05-18

OPTICAL INTERCONNECT FOR SWITCH APPLICATIONS

#89
20170059776
2017-03-02

Arrayed waveguide grating multiplexer-demultiplexer and related control method

#90
20160349451
2016-12-01

OPTICAL CONNECTION MODULE

#91
20160306112
2016-10-20

Photonic integrated device

#92
20160299292
2016-10-13

Method for adjusting properties of a photonic circuit by post fabrication ion implantation, and adjusted waveguide and photonic circuit

#93
20160282556
2016-09-29

Arrayed waveguide grating device and method for manufacturing the same

#94
20160252678
2016-09-01

Waveguide structure, waveguide coupling structure, and production method

#95
20160246001
2016-08-25

Optical waveguide element

#96
20160245895
2016-08-25

Zero optical path difference phased array

#97
20160116369
2016-04-28

Arrayed wave division multiplex to extend range of IOFDR fiber bragg sensing system

#98
20160109655
2016-04-21

Ultra-broadband photonic integrated circuit platform and ultra-broadband photonic integrated circuit

#99
20160047985
2016-02-18

Integrated photonic component and method

#100
20160018595
2016-01-21

Optical device using echelle grating that provides total internal reflection of light

#101
20150309258
2015-10-29

Arrayed waveguide grating multiplexer-demultiplexer and related control method

#102
20150229400
2015-08-13

Optical multiplexer/demultiplexer

#103
20140294347
2014-10-02

Packaging an arcuate planar lightwave circuit

#104
20140178004
2014-06-26

Tuneable AWG device for multiplexing and demultiplexing signals and method for tuning said device

#105
20140169729
2014-06-19

Waveguide with reduced phase error and photonics device including the same

#106
20130294724
2013-11-07

Dispersion-corrected arrayed waveguide grating

#107
20130279854
2013-10-24

Optical waveguide and arrayed waveguide grating

#108
20130176554
2013-07-11

Integrated nanobeam cavity array spectrometer

#109
20130101249
2013-04-25

Optical filter or multiplexer/demultiplexer

#110
20130058608
2013-03-07

Optical waveguide and arrayed waveguide grating

#111
20130011098
2013-01-10

Wide passband AWG

#112
20120311516
2012-12-06

Planar lightwave circuit, design method for wave propagation circuit, and computer program

#113
20120304143
2012-11-29

Planar lightwave circuit, design method for wave propagation circuit, and computer program

#114
20120251040
2012-10-04

Flat optical waveguide with connections to channel and input optical waveguides

#115
20120151596
2012-06-14

System and method for network vulnerability detection and reporting

#116
20120151595
2012-06-14

System and method for network vulnerability detection and reporting

#117
20120151594
2012-06-14

System and method for network vulnerability detection and reporting

#118
20120144494
2012-06-07

System and method for network vulnerability detection and reporting

#119
20120144493
2012-06-07

System and method for network vulnerability detection and reporting

#120
20120144476
2012-06-07

SYSTEM AND METHOD FOR NETWORK VULNERABILITY DETECTION AND REPORTING

#121
20120014644
2012-01-19

Optical router with nearly ideal performance and increased number of channels

#122
20120002924
2012-01-05

STAR COUPLER AND OPTICAL MULTIPLEXER/DEMULTIPLEXER

#123
20120002296
2012-01-05

Optical band splitter/combiner device comprising a three-arms interferometer

#124
20110249936
2011-10-13

Transmitter photonic integrated circuit (TxPIC) chip

#125
20110229080
2011-09-22

Optical device with athermal slots for temperature dependence curvature reduction

#126
20110142396
2011-06-16

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

#127
20110085761
2011-04-14

ARRAYED WAVEGUIDE GRATING AND METHOD OF MANUFACTURING ARRAYED WAVEGUIDE GRATING

#128
20110013909
2011-01-20

Optical Code Division Multiplexing Access System

#129
20100322556
2010-12-23

Waveguide type optical device

#130
20100303410
2010-12-02

ARRAYED WAVEGUIDE GRATING

#131
20100296776
2010-11-25

Optical circuit and optical signal processing apparatus using the same

#132
20100290737
2010-11-18

Optical wavelength division multiplexed multiplexer/demultiplexer for an optical printed circuit board and a method of manufacturing the same

#133
20100274541
2010-10-28

Planar lightwave circuit, design method for wave propagation circuit, and computer program

#134
20100247036
2010-09-30

Flat-top response arrayed waveguide grating

#135
20100239248
2010-09-23

Optical interleavers and de-interleavers

#136
20100172611
2010-07-08

Compact photonic integrated circuit having geometrically arranged active and passive regions

#137
20100165352
2010-07-01

ADIABATIC TAPERED COMPOSITE WAVEGUIDE FOR ATHERMALIZATION

#138
20100150499
2010-06-17

PHOTONICS DEVICE HAVING ARRAYED WAVEGUIDE GRATING STRUCTURES

#139
20100119189
2010-05-13

Optical delay line interferometer

#140
20100110443
2010-05-06

Planar waveguide wavelength dispersive devices with multiple waveguide input aperture

#141
20100027939
2010-02-04

Optical apparatus

#142
20090285519
2009-11-19

Integrated tunable optical equalizer

#143
20090259748
2009-10-15

System and method for network vulnerability detection and reporting

#144
20090252457
2009-10-08

Waveguide structure and arrayed waveguide grating structure

#145
20090245713
2009-10-01

Integrated tunable optical equalizer

#146
20090223618
2009-09-10

Gypsum panel having UV-cured moisture resistant coating and method of making same

#147
20090220193
2009-09-03

Waveguide grating optical router suitable for CWDM

#148
20090185806
2009-07-23

Broadcasting arrayed waveguide

#149
20090154880
2009-06-18

PHOTONICS DEVICE

#150
20090123113
2009-05-14

Shared slab AWG circuits and systems

#151
20090116785
2009-05-07

Device for delaying an optical signal

#152
20090110344
2009-04-30

Symmetric optical circuit with integrated polarization rotator

#153
20090087138
2009-04-02

Thermal control of optical components

#154
20090041462
2009-02-12

Optical band splitter/combiner device comprising a three-arms interferometer

#155
20090021835
2009-01-22

Tilted combiners/decombiners and photonic integrated circuits (PICs) employing the same

#156
20080298738
2008-12-04

Waveguide type wavelength domain optical switch

#157
20080292239
2008-11-27

Adiabatic Waveguide Transitions

#158
20080273829
2008-11-06

Planar lightwave circuit, design method for wave propagation circuit, and computer program

#159
20080131054
2008-06-05

Optical filter module and method of manufacturing the same

#160
20080107417
2008-05-08

Optical wavelength division multiplexed multiplexer/demultiplexer for an optical printed circuit board and a method of manufacturing the same

#161
20080069498
2008-03-20

Tapered composite waveguide for athermalization

#162
20080063407
2008-03-13

Digital optical network architecture

#163
20080056643
2008-03-06

Diffraction grating and dispersion compensation circuit

#164
20080037936
2008-02-14

Silicon arrayed waveguide grating device for reducing effective refractive index variation of optical waveguide according to temperature

#165
20080031570
2008-02-07

Planar lightwave circuit based wavelength selective switch

#166
20080025350
2008-01-31

Wavelength combining using a arrayed waveguide grating having a switchable output

#167
20080019640
2008-01-24

Dynamically tunable waveguide chip for optical transforms

#168
20070283441
2007-12-06

System and method for network vulnerability detection and reporting

#169
20070283007
2007-12-06

System and method for network vulnerability detection and reporting

#170
20070253659
2007-11-01

Optical switch, optical modulator and wavelength variable filter

#171
20070248299
2007-10-25

Monolithic transmitter photonic integrated circuit (TxPIC) semiconductor chip

#172
20070242919
2007-10-18

Monolithic transmitter photonic integrated circuit (TxPIC) with integrated optical components in circuit signal channels

#173
20070242918
2007-10-18

Transmitter photonic integrated circuits (TXPICS) with directly modulated lasers and wavelength selective combiners

#174
20070206896
2007-09-06

Tunable dispersion compensation apparatus

#175
20070183738
2007-08-09

Monolithic photonic integrated circuit (PIC) with forward error correction (FEC)

#176
20070140618
2007-06-21

Method and apparatus for wavelength-selective switches and modulators

#177
20070122148
2007-05-31

Method of monitoring and controlling the bit error rate (BER) in an optical communication network

#178
20070122082
2007-05-31

Dispersion compensation apparatus

#179
20070092181
2007-04-26

Optical switch, optical modulator and wavelength variable filter

#180
20070086719
2007-04-19

FUNCTIONAL OPTICAL DEVICES AND METHODS FOR PRODUCING THEM

#181
20070086702
2007-04-19

Tilted combiners/decombiners and photonic integrated circuit (PIC) employing the same

#182
20070086691
2007-04-19

Optical switch, optical modulator and wavelength variable filter

#183
20070058896
2007-03-15

Optical switch, optical modulator and wavelength variable filter

#184
20070011319
2007-01-11

System and method for network vulnerability detection and reporting

#185
20070009204
2007-01-11

Wavelength cross connect with per port performance characteristics

#186
20060279734
2006-12-14

Thermal control of optical components

#187
20060274995
2006-12-07

Temperature-insensitive polymeric optical AWG device and manufacturing method therefor

#188
20060257091
2006-11-16

Optical device with slab waveguide and channel waveguides on substrate

#189
20060245685
2006-11-02

Wavelength selective switch with a 2D arrangement of optical ports

#190
20060222295
2006-10-05

Dispersion compensator

#191
20060222294
2006-10-05

Coupled mode arrayed waveguide grating

#192
20060198577
2006-09-07

Colorless tunable dispersion compensator employing a planar lightwave circuit and a deformable mirror

#193
20060198575
2006-09-07

Wavelength-selective switch and integrated wavelength demultiplexer using stacked planar lightwave circuits

#194
20060193558
2006-08-31

Dispersion compensator, method for manufacturing the same, and method for compensating wavelength dispersion

#195
20060188198
2006-08-24

Optical power distribution devices

#196
20060188193
2006-08-24

Optical interferometer device

#197
20060159395
2006-07-20

Optical compensator array for dispersive element arrays

#198
20060158230
2006-07-20

Nanophotonic integrated circuit and fabrication thereof

#199
20060141649
2006-06-29

Method of reducing insertion loss in a transition region between a plurality of input or output waveguides to a free space coupler region

#200
20060140574
2006-06-29

Formation of cleaved grooves in a passivation layer formed over a surface of a wafer prior to wafer singulation

#201
20060138433
2006-06-29

Optical combiner/decombiner with reduced insertion loss

#202
20060133717
2006-06-22

Method of adjusting a center wavelength of modulated sources wavelength grid with the passband of an optical combiner

#203
20060078251
2006-04-13

Systems and methods for optical switching to colorless ports and colored ports

#204
20060067619
2006-03-30

Optical transport network

#205
20060045412
2006-03-02

Simultaneous interrogation of multi wavelength-modulated fiber optical sensors by modulating an arrayed waveguide grating based demultiplexer

#206
20060029324
2006-02-09

Benzocyclobutene polymer (BCB) as a passivation layer for optical passive elements

#207
20060023992
2006-02-02

Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor wafer

#208
20060018585
2006-01-26

Ultra-thin polarization mode converters based on liquid crystal materials

#209
20060002657
2006-01-05

Optical waveguide device and optical waveguide module

#210
20050276613
2005-12-15

FEC enhanced system for an optical communication network

#211
20050259917
2005-11-24

Spatial phase filter for light beams, system and corresponding method

#212
20050213913
2005-09-29

Optical waveguide circuit and manufacturing method thereof

#213
20050213883
2005-09-29

Method of optimizing optical channel signal demultiplexing in a monolithic receiver photonic integrated circuit (RxPIC)

#214
20050207696
2005-09-22

Compact, cost-effective optical-electrical-optical (OEO) converter for an optical transmission network

#215
20050201669
2005-09-15

Optical transport network

#216
20050185878
2005-08-25

Method and apparatus for free-space optical switching

#217
20050169580
2005-08-04

Functional optical devices and methods for producing them

#218
20050169579
2005-08-04

Temperature compensated optical multiplexer

#219
20050169567
2005-08-04

Active/passive monolithically integrated channel filtering polarization splitter

#220
20050163459
2005-07-28

Optical waveguide circuit including passive optical waveguide device combined with active optical waveguide device, and method for making same

#221
20050147350
2005-07-07

Arrayed waveguide grating and optical communication system using arrayed waveguide grating

#222
20050141813
2005-06-30

Arrayed waveguide wavelength multiplexing apparatus and optical transmitter

#223
20050135778
2005-06-23

Method of providing wider window margin in an eye diagram of a received signal in a transmission system

#224
20050135748
2005-06-23

Optical coupler, beam splitter, and arrayed waveguide grating type optical wavelength division multiplexer

#225
20050135745
2005-06-23

Optical structures distributed among multiple optical waveguides

#226
20050135731
2005-06-23

Optical receiver photonic integrated circuit (RxPIC) system

#227
20050135730
2005-06-23

Method of monitoring and controlling the bit error rate (BER) in an optical communication network

#228
20050135729
2005-06-23

Optical transmission network with a receiver photonic integrated circuit (RxPIC) utilizing an optical service chanel (OSC)

#229
20050129363
2005-06-16

Arrayed waveguide grating with waveguides of unequal widths

#230
20050129350
2005-06-16

Optical transmission network with transmitter photonic integrated circuit (TxPIC) utilizing an optical service channel (OSC)

#231
20050117834
2005-06-02

Passivation of photonic integrated circuits (PICs)

#232
20050111780
2005-05-26

Method of reducing insertion loss in a transition region between a plurality of input or output waveguides to a free space coupler region

#233
20050111779
2005-05-26

In-wafer testing of integrated optical components in photonic integrated circuits (PICs)

#234
20050105843
2005-05-19

In-wafer testing of integrated optical components in photonic integrated circuits (PICs)

#235
20050100345
2005-05-12

Monolithic transmitter/receiver photonic integrated circuit (Tx/RxPIC) transceiver chip

#236
20050100300
2005-05-12

Method for forming and apparatus comprising optical waveguides leading to a free space coupler region

#237
20050100279
2005-05-12

Optical waveguide device with reduced insertion loss between optical waveguides coupled to a free space region

#238
20050100278
2005-05-12

Method and apparatus for a polarization insensitive arrayed waveguide grating (AWG)

#239
20050100265
2005-05-12

Waveplate and optical circuit formed using mesogen-containing polymer

#240
20050094927
2005-05-05

Probe card for testing in-wafer photonic integrated circuits (PICs) and method of use

#241
20050094926
2005-05-05

Method of calibrating a monolithic transmitter photonic integrated circuit (TXPIC) chip

#242
20050094925
2005-05-05

Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor wafer

#243
20050089269
2005-04-28

Optical grating based multiplexer device with power tap capability

#244
20050084202
2005-04-21

Monitoring of a laser source with front and rear output photodetectors to determine frontal laser power and power changes over laser lifetime

#245
20050063636
2005-03-24

Method and apparatus for providing an antireflection coating on the output facet of a photonic integrated circuit (PIC) chip

#246
20050063631
2005-03-24

Temperature tuned arrayed waveguide grating

#247
20050036739
2005-02-17

Method and apparatus for mode conversion in a tunable laser

#248
20050036526
2005-02-17

Method and apparatus for mode conversion

#249
20050025426
2005-02-03

Planar lightwave wavelength blocker devices using micromachines

#250
20050025409
2005-02-03

Submount for a photonic integrated circuit (PIC) chip

#251
20050014300
2005-01-20

Optical probe and method of testing employing an interrogation beam or optical pickup

#252
20050002600
2005-01-06

Wavelength cross-connect

#253
17684016
2023-12-26

Serial arrayed waveguide grating

#254
17677790
2023-07-25

Unidirectional, asymmetric, e-skid, waveguide grating antenna

#255
16366384
2020-09-01

Multi-channel, densely-spaced wavelength division multiplexing transceiver

#256
14698050
2019-03-12

Tunable multi-frequency terahertz quantum cascade laser source

#257
14590284
2016-03-01

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

#258
14281561
2017-08-01

Multiple wavelength light-source with tracking multiplexer

#259
14012877
2016-02-16

Methods of producing strain in a semiconductor waveguide and related devices