ClassID:

215846

H01S5/0268 - CPC Classification

Classification description:

Semiconductor lasers; Structural details or components not essential to laser action; Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers Integrated waveguide grating router, e.g. emission of a multi-wavelength laser array is combined by a "dragon router"

Recent Application in this class:
#1
20260051714
2026-02-19

INTEGRATED BEAM STEERING DEVICE WITH INTENSITY MODULATOR

#2
20250385485
2025-12-18

EDGE EMITTING SEMICONDCUTOR LASER DIODE; METHOD FOR PRODUCING A SEMICONDCUTOR LASER DEVICE AND SEMICONDCUTOR LASER DEVICE

#3
20250125581
2025-04-17

HETEROGENEOUSLY INTEGRATED DFB LASER WITH SINGLE LATERAL MODE

#4
20250015563
2025-01-09

SYSTEMS AND METHODS FOR BEAM COMBINATION OF TAPERED DIODE LASERS AND AMPLIFIERS

#5
20240297479
2024-09-05

OPTICAL SEMICONDUCTOR DEVICE

#6
20240014904
2024-01-11

Laser Module for Optical Data Communication System within Silicon Interposer

#7
20240006844
2024-01-04

Semiconductor Optical Device

#8
20230408406
2023-12-21

Spectroscopy Device Incorporating a Mid-Infrared Laser

#9
20230268714
2023-08-24

SINGLE MODE LASER WITH LARGE OPTICAL MODE SIZE

#10
20230231359
2023-07-20

MULTI-WAVELENGTH LASER AND ROUTER WITH FAST SWITCHABLE OUTPUT PORTS AND WAVELENGTHS

#11
20230132985
2023-05-04

PHOTONIC DEVICE FOR PROVIDING LIGHT RADIATION COMPRISING AN OPTICAL MODE IN A WAVE GUIDE

#12
20230104829
2023-04-06

SEMICONDUCTOR LASER DEVICE

#13
20230092838
2023-03-23

OPTOELECTRONIC SEMICONDUCTOR DEVICE AND GLASSES

#14
20220407606
2022-12-22

Laser Module for Optical Data Communication System

#15
20220360336
2022-11-10

Laser module for optical data communication system within silicon interposer

#16
20220255291
2022-08-11

Laser diode and manufacturing method of the same

#17
20220187681
2022-06-16

Light source with optical frequency mixing

#18
20210313765
2021-10-07

Method for producing optical semiconductor device

#19
20210305785
2021-09-30

Quantum cascade laser

#20
20210218224
2021-07-15

PULSED LASER LIGHT SOURCE FOR PRODUCING EXCITATION LIGHT IN AN INTEGRATED SYSTEM

#21
20210218219
2021-07-15

Semiconductor structure having group III-V device on group IV substrate

#22
20210119410
2021-04-22

Grating emitter systems with controlled polarization

#23
20200403703
2020-12-24

Laser module for optical data communication system

#24
20200382215
2020-12-03

Laser module for optical data communication system within silicon interposer

#25
20200321747
2020-10-08

Wavelength-multiplexed light transmission module and method for manufacturing same

#26
20200295537
2020-09-17

Discrete wavelength tunable laser

#27
20200274318
2020-08-27

Semiconductor optical integrated device

#28
20200249395
2020-08-06

Optical module for terabit switch

#29
20200220326
2020-07-09

DISCRETE WAVELENGTH TUNABLE LASER

#30
20200088940
2020-03-19

Laser sparing for photonic chips

#31
20200006923
2020-01-02

Beam steering device and electronic device including the same

#32
20190221995
2019-07-18

On-chip wavelength locker

#33
20190187369
2019-06-20

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

#34
20190115717
2019-04-18

Structure and fabricating method of distributed feedback laser

#35
20190089461
2019-03-21

Laser module for optical data communication system within silicon interposer

#36
20190064436
2019-02-28

Polymer modulator and laser integrated on a common platform and method

#37
20190052057
2019-02-14

Discrete wavelength tunable laser

#38
20180366904
2018-12-20

Robust, compact, field-able tunable integrated photonic device

#39
20180351327
2018-12-06

Laser apparatus having a composite laser cavity

#40
20180100967
2018-04-12

Integrated wavelength locker

#41
20180083417
2018-03-22

OPTICAL MODULE FOR TERABIT SWITCH

#42
20180081114
2018-03-22

Light emitting device with improved gratings and method for manufacturing the device

#43
20180054038
2018-02-22

SEMICONDUCTOR LASER APPARATUS

#44
20180019820
2018-01-18

Laser module for optical data communication system

#45
20170310083
2017-10-26

Tunable laser and method for tuning a lasing mode

#46
20170179685
2017-06-22

Multiwavelength quantum cascade laser via growth of different active and passive cores

#47
20170163000
2017-06-08

Photonic integrated circuit including compact lasers with extended tunability

#48
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

#49
20170141540
2017-05-18

Optical semiconductor apparatus

#50
20170141539
2017-05-18

Photonic integrated device with dielectric structure

#51
20170104307
2017-04-13

Single mode reflector using a nanobeam cavity

#52
20160294155
2016-10-06

Integrated laser with back-reflection isolator

#53
20160254644
2016-09-01

Fast calibration and programming optical components

#54
20160233641
2016-08-11

Integrated hybrid laser source compatible with a silicon technology platform, and fabrication process

#55
20160164251
2016-06-09

Optical transmitter or transmission unit in optical transmitter/receiver provided on opto-electric hybrid board

#56
20160156415
2016-06-02

Multi-channel tunable laser

#57
20160149379
2016-05-26

Semiconductor laser and optical integrated light source including the same

#58
20160094013
2016-03-31

Semiconductor laser diode with integrated heating region

#59
20150378100
2015-12-31

Monolithic silicon lasers

#60
20150309254
2015-10-29

III-V photonic integration on silicon

#61
20150263488
2015-09-17

Multiwavelength quantum cascade laser via growth of different active and passive cores

#62
20150229108
2015-08-13

Manufacturable multi-emitter laser diode

#63
20150188291
2015-07-02

High density laser optics

#64
20150171593
2015-06-18

Laser source with reduced linewidth

#65
20150146757
2015-05-28

SEMICONDUCTOR LASER MODULE

#66
20150093121
2015-04-02

Optical semiconductor device, optical semiconductor device array, and optical transmitter module

#67
20150055911
2015-02-26

III-V photonic integration on silicon

#68
20150010033
2015-01-08

Monolithically integrated tunable semiconductor laser

#69
20140321493
2014-10-30

Optical semiconductor device and method for fabricating the optical semiconductor device

#70
20130223844
2013-08-29

External cavity laser array system and WDM optical system including same

#71
20130208752
2013-08-15

Hybrid silicon vertical cavity laser with in-plane coupling

#72
20130022072
2013-01-24

III-V photonic integration on silicon

#73
20130016977
2013-01-17

Laser array mux assembly with external reflector for providing a selected wavelength or multiplexed wavelengths

#74
20120163821
2012-06-28

Multi-wavelength optical source generator

#75
20110249936
2011-10-13

Transmitter photonic integrated circuit (TxPIC) chip

#76
20110243496
2011-10-06

Narrow surface corrugated grating

#77
20110229079
2011-09-22

Optical semiconductor device and method for fabricating the optical semiconductor device

#78
20110216789
2011-09-08

Semiconductor laser device

#79
20110158272
2011-06-30

High power multi-wavelength laser source

#80
20110129192
2011-06-02

Efficient thermoelectric cooling of photonic integrated circuits

#81
20110122904
2011-05-26

Methods and systems for frequency stabilisation of multiple lasers

#82
20110008039
2011-01-13

Forward error correction (FEC) enabled photonic integrated circuit (PIC) chips with multiple signal channels

#83
20100296773
2010-11-25

Method and apparatus to generate and monitor optical signals and control power levels thereof in a planar lightwave circuit

#84
20100246617
2010-09-30

Narrow surface corrugated grating

#85
20100245990
2010-09-30

Semiconductor optical amplifier and optical module

#86
20100232462
2010-09-16

Thermally optimized mechanical interface for hybrid integrated wavelength division multiplexed arrayed transmitter

#87
20100166424
2010-07-01

Coolerless photonic integrated circuits (PICs) for WDM transmission networks and PICs operable with a floating signal channel grid changing with temperature but with fixed channel spacing in the floating grid

#88
20100142962
2010-06-10

Multiwavelength transmitter

#89
20100135346
2010-06-03

Integrated optical comb source system and method

#90
20100103963
2010-04-29

Wavelength tunable semiconductor laser device, controller for the same, and control method for the same

#91
20100007943
2010-01-14

Optical amplification system and optical amplification method

#92
20090310913
2009-12-17

Segmented waveguide structure

#93
20090310912
2009-12-17

INTEGRATED WAVELENGTH LOCKER AND MULTIPLEXER

#94
20090310630
2009-12-17

Semiconductor integrated device

#95
20090296753
2009-12-03

Semiconductor laser and optical integrated semiconductor device

#96
20090279828
2009-11-12

Wavelength locking and power control systems for multi-channel photonic integrated circuits (PICs)

#97
20090202196
2009-08-13

Method of tuning optical components integrated in a monolithic photonic integrated circuit (PIC)

#98
20090175573
2009-07-09

Photonic integrated circuits having chirped elements

#99
20090022495
2009-01-22

Deployment of electro-optic amplitude varying elements (AVEs) and electro-optic multi-functional elements (MFEs) in photonic integrated circuits (PICs)

#100
20090022452
2009-01-22

Monolithic transmitter photonic integrated circuit (TXPIC) with a transversely disposed output

#101
20080279236
2008-11-13

Method and apparatus to generate and monitor optical signals and control power levels thereof in a planar lightwave circuit

#102
20080219662
2008-09-11

Monolithically integrated reconfigurable optical add-drop multiplexer

#103
20080138088
2008-06-12

Monolithic transmitter photonic integrated circuit (TxPIC) having tunable modulated sources with feedback system for source power level or wavelength tuning

#104
20080134689
2008-06-12

Method and system for redundant thermoelectric coolers for integrated DWDM transmitter/receiver

#105
20080080866
2008-04-03

Method and system for integrated DWDM transmitters

#106
20080080864
2008-04-03

Method and system for integrated DWDM transmitters

#107
20080063407
2008-03-13

Digital optical network architecture

#108
20080031626
2008-02-07

Photonic integrated circuit (PIC) chips

#109
20080025726
2008-01-31

Optical transport network having a plurality of monolithic photonic integrated circuit semiconductor chips

#110
20080019638
2008-01-24

Long cavity single-mode laser diode

#111
20080013881
2008-01-17

Monolithic transmitter photonic integrated circuit (TxPIC) with a traversely disposed output

#112
20070248299
2007-10-25

Monolithic transmitter photonic integrated circuit (TxPIC) semiconductor chip

#113
20070242919
2007-10-18

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

#114
20070242918
2007-10-18

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

#115
20070223939
2007-09-27

Optical transmitter

#116
20070223552
2007-09-27

High Efficiency, Wavelength Stabilized Laser Diode Using AWG's And Architecture For Combining Same With Brightness Conservation

#117
20070216996
2007-09-20

Optical integrated device and optical module

#118
20070201785
2007-08-30

Deployment of electro-optic amplitude varying elements (AVES) and electro-optic multi-functional elements (MFES) in photonic integrated circuits (PICS)

#119
20070183738
2007-08-09

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

#120
20070172169
2007-07-26

Method of tuning optical components integrated in a monolithic photonic integrated circuit (PIC)

#121
20070170417
2007-07-26

III-V photonic integration on silicon

#122
20070153859
2007-07-05

Single spatial mode output multi-mode interference laser diode with external cavity

#123
20070133632
2007-06-14

Wide-bandwidth mode-locked laser

#124
20070127864
2007-06-07

Deployment of electro-optic amplitude varying elements (AVEs) and electro-optic multi-functional elements (MFEs) in photonic integrated circuits (PICs)

#125
20070122148
2007-05-31

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

#126
20070092177
2007-04-26

Wavelength locking and power control systems for multi-channel photonic integrated circuits (PICS)

#127
20070019901
2007-01-25

Method tuning optical components integrated in a monolithic photonic integrated circuit (PIC)

#128
20070014509
2007-01-18

Optical transmitter

#129
20060285106
2006-12-21

Method and apparatus to generate and monitor optical signals and control power levels thereof in a planar lightwave circuit

#130
20060187536
2006-08-24

Waveguide structure having improved reflective mirror features

#131
20060182441
2006-08-17

Method and apparatus of monitoring and controlling the emission wavelengths of a plurality of laser sources integrated on the same chip or in the same photonic integrated circuit (PIC)

#132
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

#133
20060140574
2006-06-29

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

#134
20060138433
2006-06-29

Optical combiner/decombiner with reduced insertion loss

#135
20060133717
2006-06-22

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

#136
20060104324
2006-05-18

Semiconductor laser apparatus

#137
20060093362
2006-05-04

Deployment of electro-optic amplitude varying elements (AVEs) and electro-optic multi-functional elements (MFEs) in photonic integrated circuits (PICs)

#138
20060067619
2006-03-30

Optical transport network

#139
20060062519
2006-03-23

Monolithic photonic integrated circuit (PIC) CHIP

#140
20060029324
2006-02-09

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

#141
20060023992
2006-02-02

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

#142
20050286909
2005-12-29

Optical transmitter

#143
20050276613
2005-12-15

FEC enhanced system for an optical communication network

#144
20050249509
2005-11-10

Coolerless photonic integrated circuits (PICs) for WDM transmission networks and PICs operable with a floating signal channel grid changing with temperature but with fixed channel spacing in the floating grid

#145
20050244994
2005-11-03

Wide tuneable laser sources

#146
20050213883
2005-09-29

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

#147
20050207696
2005-09-22

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

#148
20050201669
2005-09-15

Optical transport network

#149
20050169640
2005-08-04

Optical communication module utilizing plural semiconductor transmitter photonic integrated circuit (TxPIC) chips

#150
20050135778
2005-06-23

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

#151
20050135731
2005-06-23

Optical receiver photonic integrated circuit (RxPIC) system

#152
20050135730
2005-06-23

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

#153
20050135729
2005-06-23

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

#154
20050129350
2005-06-16

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

#155
20050117834
2005-06-02

Passivation of photonic integrated circuits (PICs)

#156
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

#157
20050111779
2005-05-26

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

#158
20050105843
2005-05-19

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

#159
20050100345
2005-05-12

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

#160
20050100300
2005-05-12

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

#161
20050100279
2005-05-12

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

#162
20050100278
2005-05-12

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

#163
20050094927
2005-05-05

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

#164
20050094926
2005-05-05

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

#165
20050094925
2005-05-05

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

#166
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

#167
20050063636
2005-03-24

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

#168
20050025409
2005-02-03

Submount for a photonic integrated circuit (PIC) chip

#169
20050018721
2005-01-27

Method of operating an array of laser sources integrated in a monolithic chip or in a photonic integrated circuit (PIC)

#170
20050018720
2005-01-27

Apparatus and method for tuning a laser source emission wavelength employing a laser source contact comprising electrode segments

#171
20050014300
2005-01-20

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

#172
20050013332
2005-01-20

Method and apparatus of monitoring and controlling the emission wavelengths of a plurality of laser sources integrated on the same chip or in the same photonic integrated circuit (PIC)

#173
20050013331
2005-01-20

Method of tuning integrated laser sources with integrated wavelength tuning elements on the same substrate or in a monolithic photonic integrated circuit (PIC)

#174
20050013330
2005-01-20

Method of tuning optical components integrated on a monolithic chip

#175
17525271
2023-06-13

Systems for photonic integration in non-polar and semi-polar oriented wave-guided optical devices

#176
16852859
2021-12-14

Systems for photonic integration in non-polar and semi-polar oriented wave-guided optical devices

#177
16176171
2020-01-28

Optical communication device and system

#178
16144811
2020-04-21

Methods for photonic integration in non-polar and semi-polar oriented wave-guided optical devices

#179
15639835
2018-10-02

Methods and apparatus for photonic integration in non-polar and semi-polar oriented wave-guided optical devices

#180
15341675
2017-10-03

Fast tunable hybrid laser with a silicon-photonic switch

#181
14978485
2017-07-18

Methods and apparatus for photonic integration in non-polar and semi-polar oriented wave-guided optical devices

#182
14828760
2016-11-29

Multi-wavelength laser cavity

#183
14672299
2016-07-26

Laser structure on silicon using aspect ratio trapping growth

#184
14070012
2014-11-04

Multi-wavelength laser diode module