ClassID:

216194

H01S5/5027 - CPC Classification

Classification description:

Semiconductor lasers; Amplifier structures not provided for in groups - Concatenated amplifiers, i.e. amplifiers in series or cascaded

Recent Application in this class:
#1
20260135353
2026-05-14

Systems and Methods for Distributing Optical Signals Using a Photonic Integrated Circuit

#2
20260024960
2026-01-22

MULTI-WAVELENGTH LASER DIODE

#3
20250149862
2025-05-08

OPTICALLY PUMPED INTEGRATED SEMICONDUCTOR OPTICAL AMPLIFIER ARRAYS

#4
20240201387
2024-06-20

TUNABLE LASER LIGHT SOURCE AND LiDAR APPARATUS INCLUDING THE SAME

#5
20240171194
2024-05-23

Power efficient transformer-based interface circuit to interface a differential current sinking DAC to laser anode

#6
20240069161
2024-02-29

Lidar systems with wavelength-turntable light source

#7
20230387667
2023-11-30

AMPLIFIER ARRANGEMENT

#8
20230352898
2023-11-02

Doped fiber amplifier having pass-through pump laser

#9
20230299558
2023-09-21

FREEFORM COLLIMATOR LENS FOR ANGLED FACET LASER DEVICES

#10
20230231629
2023-07-20

LIGHT SOURCE, LIGHT SOURCE DEVICE, METHOD OF DRIVING LIGHT SOURCE, RAMAN AMPLIFIER, AND RAMAN AMPLIFICATION SYSTEM

#11
20230231361
2023-07-20

MINIATURIZED MASTER OSCILLATOR POWER-AMPLIFIER STRUCTURE DIODE-PUMPED SOLID-STATE LASER

#12
20220344910
2022-10-27

MULTI-WAVELENGTH LASER DIODE

#13
20220337026
2022-10-20

Optical transmitter

#14
20220320832
2022-10-06

Systems and Methods for Distributing Optical Signals Using a Photonic Integrated Circuit

#15
20220239052
2022-07-28

Doped fiber amplifier having pass-through pump laser

#16
20220043155
2022-02-10

Precisely controlled chirped diode laser and coherent LIDAR system

#17
20220013978
2022-01-13

Side mode suppression for extended c-band tunable laser

#18
20210384709
2021-12-09

Integrated photonic device and photonic integrated circuit using the same

#19
20210126731
2021-04-29

Semiconductor optical amplifier with asymmetric Mach-Zehnder interferometers

#20
20210126421
2021-04-29

Wavelength tunable light source, optical transmission apparatus using the same, and method of controlling wavelength tunable light source

#21
20200403384
2020-12-24

Optical switches

#22
20200244047
2020-07-30

OPTICAL AMPLIFICATION APPARATUS AND LIGHT IRRADIATION APPARATUS

#23
20200020459
2020-01-16

Burst-mode chirped pulse amplification method

#24
20190317341
2019-10-17

Semiconductor optical amplifier, method for manufacturing same, and optical phase modulator

#25
20190157830
2019-05-23

Spectral beam combined laser system and method

#26
20190109434
2019-04-11

Variable wavelength light source and method for controlling wavelength switching of variable wavelength light source

#27
20190025431
2019-01-24

Precisely controlled chirped diode laser and coherent lidar system

#28
20180309267
2018-10-25

Optical device and method for controlling such a device

#29
20180261983
2018-09-13

Dense-comb redundant ring laser array

#30
20180212702
2018-07-26

Amplification device with amplification stages with polarized SOAs and processing stage, for amplifying optical signals in a WDM transmission system

#31
20180156860
2018-06-07

Light source device and inspection device

#32
20180145484
2018-05-24

Laser system including optical amplification subsystem providing an amplified laser output

#33
20180138658
2018-05-17

Optical amplifier including multi-section gain waveguide

#34
20170125980
2017-05-04

Laser system including optical amplification subsystem providing an amplified laser output

#35
20170010419
2017-01-12

Apparatus and method for tuning and switching between optical components

#36
20160322784
2016-11-03

Optical Device With Multisection Semiconductor Optical Amplifiers for Achieving Wide Optical Bandwidth and Large Output Power

#37
20160248223
2016-08-25

Method of fabricating and operating an optical modulator

#38
20160233642
2016-08-11

Wavelength-tunable light source and wavelength-tunable light source module

#39
20150155683
2015-06-04

Method of fabricating and operating an optical modulator

#40
20140340739
2014-11-20

Optical amplification device and method of controlling optical module

#41
20130101297
2013-04-25

Reflective semiconductor optical amplifier for optical networks

#42
20130004175
2013-01-03

OPTICAL MODULATOR

#43
20120314723
2012-12-13

Pulsed laser system with saturable absorber

#44
20120257272
2012-10-11

Optical amplification apparatus

#45
20120243074
2012-09-27

Semiconductor optical amplifier

#46
20110181943
2011-07-28

Wavelength conversion device and wavelength conversion method

#47
20100278199
2010-11-04

Pulsed laser system with optimally configured saturable absorber

#48
20100220970
2010-09-02

MULTIPLE QUANTUM DOT WAVEGUIDES

#49
20100140632
2010-06-10

Multi-electrode light emitting device

#50
20090296759
2009-12-03

SEQUENTIALLY-MODULATED DIODE-LASER SEED-PULSE GENERATOR

#51
20080085088
2008-04-10

Multiple quantum dot waveguides

#52
20070280576
2007-12-06

Distributed amplifier optical modulators

#53
20070216996
2007-09-20

Optical integrated device and optical module

#54
20070091419
2007-04-26

Semicondutor optical amplifier suitable for coarse WDM communications and light amplification method

#55
20060215255
2006-09-28

Bias control of SOA via switches

#56
20060152798
2006-07-13

Non-inverting cross-gain modulation-based wavelength converter

#57
20060119929
2006-06-08

Wavelength converter for generating wavelength tunable laser optical source in itself

#58
20060049336
2006-03-09

Semiconductor optical amplifier device amplifying an externally applied light signal, semiconductor optical amplification driving device and semiconductor light receiving apparatus

#59
20050169337
2005-08-04

Laser diode alignment and packaging system for integrated optical and display subassemblies

#60
20050135733
2005-06-23

Integrated optical loop mirror

#61
20050111079
2005-05-26

Semiconductor optical amplifier using laser cavity energy to amplify signal and method of fabrication thereof

#62
20050088728
2005-04-28

Semiconductor optical amplifier and method for manufacturing the same, and optical communication device

#63
20050036791
2005-02-17

Distributed amplifier optical modulators

#64
15601139
2017-11-21

Optical amplifier including multi-section gain waveguide

#65
15357452
2017-11-07

Fast wavelength-tunable hybrid optical transmitter

#66
15354389
2017-05-09

Laser generation using dual seeded nested and/or in-series Raman resonators, for telecommunications applications

#67
15341691
2017-09-19

Scalable fast tunable Si-assisted hybrid laser with redundancy

#68
15341675
2017-10-03

Fast tunable hybrid laser with a silicon-photonic switch

#69
15219515
2017-06-20

Optical amplifier including multi-section gain waveguide

#70
15063339
2016-11-22

Seeded Raman amplifier in a linear configuration for generating a 1240 nm laser

#71
15004239
2017-03-07

Laser diode with dual laser gain sections

#72
14796607
2018-09-25

Systems and methods using optical amplifiers