H01S5/1221 - CPC Classification Index

#1

20250047069

2025-02-06

Semiconductor Laser

#2

20230198218

2023-06-22

TUNABLE WAVELENGTH GAIN CHIP ARRAY FOR SENSING AND COMMUNICATION

#3

20230155348

2023-05-18

Semiconductor optical amplifier integrated laser

#4

20220169608

2022-06-02

COMPOUND, ORGANIC SEMICONDUCTOR LASER AND METHOD FOR PRODUCING SAME

#5

20200153200

2020-05-14

Continuous-wave pumped polymer laser and preparation method thereof

#6

20200044415

2020-02-06

Distributed reflector laser

#7

20190140422

2019-05-09

Distributed reflector laser

#8

20190131761

2019-05-02

Semiconductor light-emitting device and optical device

#9

20190103719

2019-04-04

Laser

#10

20180205200

2018-07-19

Distributed Bragg reflector tunable laser diode

#11

20180145481

2018-05-24

Laser diode with distributed feedback and method for producing

#12

20170256912

2017-09-07

Distributed reflector laser

#13

20170063044

2017-03-02

Quantum cascade laser

#14

20160254645

2016-09-01

Mode-locking semiconductor disk laser (SDL)

#15

20160064897

2016-03-03

Semiconductor laser

#16

20150280402

2015-10-01

Single-step-grown transversely coupled distributed feedback laser

#17

20150280400

2015-10-01

Directly modulated laser for PON application

#18

20150198431

2015-07-16

Surface emitting laser and optical coherence tomography apparatus including the same

#19

20140269807

2014-09-18

Short gain cavity distributed bragg reflector laser

#20

20130308959

2013-11-21

Directly modulated laser for PON applications

#21

20130308178

2013-11-21

Co-modulation of DBR laser and integrated optical amplifier

#22

20130148675

2013-06-13

Laser diode for controlling spatial hole burning and optical pulse generating method

#23

20130016749

2013-01-17

SURFACE EMITTING LASER DIODE

#24

20120128019

2012-05-24

MONOLITHICALLY INTEGRATED MULTI-WAVELENGTH HIGH-CONTRAST GRATING VCSEL ARRAY

#25

20120106587

2012-05-03

Vertical cavity surface emitting laser and image forming apparatus

#26

20110211603

2011-09-01

Laser wavelength stabilization

#27

20110076032

2011-03-31

HIGH-SPEED SPECTRAL GAIN OFFSET OPTICAL TRANSMITTER

#28

20110075691

2011-03-31

Correction circuit, drive circuit, light emitting device, and method of correcting current pulse waveform

#29

20100303121

2010-12-02

Achieving low phase noise in external cavity laser implemented using planar lightwave circuit technology

#30

20100303118

2010-12-02

Semiconductor laser device having reflecting and emitting surfaces

#31

20100284435

2010-11-11

Red-Shifted Optical Feedback Laser

#32

20100265980

2010-10-21

Semiconductor laser

#33

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

#34

20100135350

2010-06-03

Wavelength stabilized light emitter and system for protecting emitter from backreflected light

#35

20100040104

2010-02-18

Vertical cavity surface emitting laser

#36

20100022044

2010-01-28

Laser device, laser module, semiconductor laser and fabrication method of semiconductor laser

#37

20090310630

2009-12-17

Semiconductor integrated device

#38

20090296754

2009-12-03

Optoelectric device for high-speed data transfer with electrooptically tunable stopband edge of a bragg-reflector

#39

20090116522

2009-05-07

Enhanced efficiency laterally-coupled distributed feedback laser

#40

20090067459

2009-03-12

Illumination light source device and laser projection device

#41

20080247430

2008-10-09

Laser wavelength stabilization

#42

20080240180

2008-10-02

Optical FM source based on intra-cavity phase and amplitude modulation in lasers

#43

20080225918

2008-09-18

INDEX GUIDED SEMICONDUCTOR LASER WITH LOSS-COUPLED GRATINGS AND CONTINUOUS WAVEGUIDE

#44

20080013580

2008-01-17

SURFACE-EMITTING TYPE SEMICONDUCTOR LASER AND ITS MANUFACTURING METHOD

#45

20070291808

2007-12-20

Electrooptically Bragg-reflector stopband-tunable optoelectronic device for high-speed data transfer

#46

20070263694

2007-11-15

Laser device, laser module, semiconductor laser and fabrication method of semiconductor laser

#47

20070223857

2007-09-27

Optical semiconductor device and optical semiconductor integrated circuit

#48

20070223856

2007-09-27

Optical semiconductor device and optical semiconductor integrated circuit

#49

20070051939

2007-03-08

Optical semiconductor device

#50

20070036188

2007-02-15

Wavelength tunable semiconductor laser having two difractive grating areas

#51

20070030874

2007-02-08

Surface-emitting laser element and laser module using the same

#52

20060209911

2006-09-21

Tunable laser

#53

20060140237

2006-06-29

Apparatus and method for providing a single-mode grating-outcoupled surface emitting laser with detuned second-order outcoupler grating

#54

20060104321

2006-05-18

Q-MODULATED SEMICONDUCTOR LASER WITH ELECTRO-ABSORPTIVE GRATING STRUCTURES

#55

20060062266

2006-03-23

Temperature compensated lasers

#56

20060050752

2006-03-09

Optical semiconductor device and optical semiconductor integrated circuit

#57

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

#58

20050232323

2005-10-20

Extended wavelength strained layer lasers having nitrogen disposed therein

#59

20050180474

2005-08-18

Low relative intensity noise fiber grating type laser diode

#60

20050123018

2005-06-09

Ridge type distributed feedback semiconductor laser

#61

20050018741

2005-01-27

DFB laser with ar coating selected to provide wide temperature range of operation

#62

17407461

2025-09-30

Distributed Bragg reflector quantum cascade lasers