ClassID:

215901

H01S5/0651 - CPC Classification

Classification description:

Semiconductor lasers; Arrangements for controlling the laser output parameters, e.g. by operating on the active medium; Mode locking; Mode suppression; Mode selection ; Self pulsating Mode control

Sub-classes:
Recent Application in this class:
#1
20260123619
2026-05-07

PEST CONTROL APPARATUS

#2
20240332893
2024-10-03

Managing laser diode cavity thermal transients in HAMR disk drives

#3
20240170915
2024-05-23

Preheating laser diodes with reverse bias for HAMR disk drives

#4
20230352908
2023-11-02

PERFORMANCE HETEROGENEOUS LASERS AND ACTIVE COMPONENTS

#5
20230231358
2023-07-20

Optical communication interface

#6
20230095386
2023-03-30

Supermode filtering waveguide emitters

#7
20230041735
2023-02-09

Thermal management of laser diode mode hopping for heat assisted media recording

#8
20220255283
2022-08-11

Q switch resonator, and pulse generator

#9
20220131342
2022-04-28

Integrated-optics-based external-cavity laser configured for mode-hop-free wavelength tuning

#10
20220045481
2022-02-10

Semiconductor optical element

#11
20220045480
2022-02-10

Efficient generation of spatially-restructurable high-order HG-modes in a laser cavity

#12
20220029380
2022-01-27

Optical communication interface

#13
20210305777
2021-09-30

Light source module allowing differential control according to distance to subject and method for controlling the same

#14
20210305775
2021-09-30

Light source module for emitting high density beam and method for controlling the same

#15
20210305767
2021-09-30

Systems and methods for designing optical devices having mode selective facets

#16
20210210928
2021-07-08

Generation of high-power spatially-restructurable spectrally-tunable beams in a multi-arm-cavity VECSEL-based laser system

#17
20210166727
2021-06-03

Thermal management of laser diode mode hopping for heat assisted media recording

#18
20210102799
2021-04-08

MEMS tunable VCSEL powered swept source OCT for 3D metrology applications

#19
20210066892
2021-03-04

Emitter array that includes inhomogeneous emitter distribution to flatten a beam profile of the emitter array

#20
20210057880
2021-02-25

Multi-wavelength laser generator using ring filter

#21
20200358254
2020-11-12

Optoelectronic device comprising a central segment tensilely strained along a first axis and electrically biased along a second axis

#22
20200321747
2020-10-08

Wavelength-multiplexed light transmission module and method for manufacturing same

#23
20200313389
2020-10-01

Laser device and method of transforming laser spectrum

#24
20200287346
2020-09-10

Supermode filtering waveguide emitters

#25
20200280170
2020-09-03

Narrow-linewidth tunable external cavity laser

#26
20200274327
2020-08-27

Multi-wavelength semiconductor comb lasers

#27
20200212653
2020-07-02

Tunable semiconductor laser and operation method thereof

#28
20200118590
2020-04-16

Thermal management of laser diode mode hopping for heat assisted media recording

#29
20200112140
2020-04-09

Electrically pumped vertical cavity laser

#30
20200109938
2020-04-09

MEMS tunable VCSEL powered swept source OCT for 3D metrology applications

#31
20200083666
2020-03-12

Generation of high-power spatially-restructurable spectrally-tunable beams in a multi-arm-cavity vecsel-based laser system

#32
20200067274
2020-02-27

Quantum dot comb lasers with external cavity

#33
20200067273
2020-02-27

Multi-wavelength semiconductor lasers

#34
20200028324
2020-01-23

Optical apparatus including a cooling device and a gap

#35
20190312408
2019-10-10

Generation of high-power spatially-restructurable spectrally-tunable beams in a multi-arm-cavity VECSEL-based laser system

#36
20190267778
2019-08-29

Emitter array that includes inhomogeneous emitter distribution to flatten a beam profile of the emitter array

#37
20190259418
2019-08-22

Thermal management of laser diode mode hopping for heat assisted media recording

#38
20190109435
2019-04-11

Light source device

#39
20190107389
2019-04-11

Computationally efficient structured light imaging system

#40
20190097380
2019-03-28

Controlling output power of a laser amplifier with variable pulse rate

#41
20190067904
2019-02-28

Semiconductor structure comprising a tensilely stressed suspended membrane including an optical cavity

#42
20180294622
2018-10-11

Multi-wavelength semiconductor comb lasers

#43
20180269653
2018-09-20

Methods and apparatus for mode-locking on-chip lasers

#44
20180261978
2018-09-13

Multi-wavelength semiconductor lasers

#45
20180233171
2018-08-16

Thermal management of laser diode mode hopping for heat assisted media recording

#46
20180205199
2018-07-19

Optical apparatus, manufacturing method of distributed Bragg reflector laser diode and manufacturing method of optical apparatus

#47
20180183211
2018-06-28

High-efficiency semiconductor laser

#48
20180156600
2018-06-07

AGILE IMAGING SYSTEM

#49
20170276471
2017-09-28

MEMS tunable VCSEL powered swept source OCT for 3D metrology applications

#50
20170222402
2017-08-03

Flared laser oscillator waveguide

#51
20170205223
2017-07-20

Agile imaging system

#52
20170187164
2017-06-29

Power efficient laser diode driver circuit and method

#53
20170170630
2017-06-15

Semiconductor light-emitting element

#54
20170133823
2017-05-11

LASER SYSTEM WITH REDUCED APPARENT SPECKLE

#55
20160261091
2016-09-08

High-coherence semiconductor light sources

#56
20160189741
2016-06-30

Thermal management of laser diode mode hopping for heat assisted media recording

#57
20160170286
2016-06-16

Optical device with integrated reflector(s) comprising a loop reflector integrating a mach-zehnder interferometer

#58
20160087402
2016-03-24

Thermal management of laser diode mode hopping for heat assisted media recording

#59
20160087401
2016-03-24

Heat assisted media recording device with reduced likelihood of laser mode hopping

#60
20150331672
2015-11-19

Random number generator

#61
20150244150
2015-08-27

Method and apparatus to reduce noise caused by mode hopping in external cavity lasers

#62
20150131684
2015-05-14

Surface-emitting laser apparatus, optical module, and method of driving surface-emitting laser element

#63
20150130903
2015-05-14

Power efficient laser diode driver circuit and method

#64
20120105932
2012-05-03

Optoelectronic device with controlled temperature dependence of the emission wavelength and method of making same

#65
17141788
2023-10-17

Method and system for providing directional light sources with broad spectrum

#66
16170592
2019-12-10

Method and system for providing directional light sources with broad spectrum

#67
15798213
2018-11-06

Method and system for providing directional light sources with broad spectrum

#68
15425889
2018-01-16

Mode-hop-free hybrid external-cavity laser with passive thermo-optic coefficient compensation

#69
15173457
2017-12-05

Method and system for providing directional light sources with broad spectrum

#70
14793339
2016-06-07

Method and system for providing directional light sources with broad spectrum