ClassID:

215867

H01S5/0602 - CPC Classification

Classification description:

Semiconductor lasers; Arrangements for controlling the laser output parameters, e.g. by operating on the active medium comprising an absorbing region which is an umpumped part of the active layer

Recent Application in this class:
#1
20230089039
2023-03-23

MULTI-OCTAVE SPANNING MILLIMETER WAVE SOURCE WITH PHASE MEMORY

#2
20220137185
2022-05-05

Three Terminal Broad Area Laser

#3
20200067273
2020-02-27

Multi-wavelength semiconductor lasers

#4
20180261978
2018-09-13

Multi-wavelength semiconductor lasers

#5
20170373462
2017-12-28

Optomechanical laser for dynamic measurement

#6
20170079102
2017-03-16

Solid-state lighting structure with light modulation control

#7
20160268777
2016-09-15

Semiconductor laser element

#8
20160111857
2016-04-21

Semiconductor-laser-device assembly

#9
20140376575
2014-12-25

Semiconductor-laser-device assembly

#10
20140061470
2014-03-06

Short optical pulse generator, terahertz wave generation device, camera, imaging apparatus, and measurement apparatus

#11
20130336349
2013-12-19

Semiconductor laser device

#12
20130303968
2013-11-14

System and method for treatment of non-ventilating middle ear by providing a gas pathway through the nasopharynx

#13
20130235710
2013-09-12

Light source and recording apparatus

#14
20130021891
2013-01-24

OPTICAL OSCILLATION DEVICE AND RECORDING APPARATUS

#15
20120281726
2012-11-08

Bi-section semiconductor laser device, method for manufacturing the same, and method for driving the same

#16
20120236886
2012-09-20

Laser diode element assembly and method of driving the same

#17
20120002271
2012-01-05

Semiconductor optical amplifier

#18
20110292960
2011-12-01

WAVELENGTH TUNABLE SEMICONDUCTOR LASER

#19
20110007765
2011-01-13

Laser diode device, method of driving the same, and laser diode apparatus

#20
20100246622
2010-09-30

Bi-section semiconductor laser device, method for manufacturing the same, and method for driving the same

#21
20100246612
2010-09-30

Mode-locked laser

#22
20100061414
2010-03-11

Optical semiconductor device and driving method thereof

#23
20100020838
2010-01-28

Laser diode, optical disk device and optical pickup

#24
20100003035
2010-01-07

LASER DIODE HAVING AN ABRUPT TURN-ON, OPTICAL TRANSMITTER DEVICE USING THE SAME LASER DIODE AND OPTICAL COMMUNICATION APPARATUS

#25
20090316744
2009-12-24

Semiconductor laser, method for manufacturing semiconductor laser, optical disk device, and optical pickup

#26
20070153855
2007-07-05

Semiconductor optical device having broad optical spectral luminescence characteristic and method of manufacturing the same, as well as external resonator type semiconductor laser using the same

#27
20070152225
2007-07-05

Optical broadband emitters and methods of making the same

#28
20060227818
2006-10-12

Fundamental-frequency monolithic mode-locked laser including multiple gain absorber pairs

#29
20060222033
2006-10-05

Optical semiconductor device and driving method thereof

#30
20060222024
2006-10-05

Mode-locked semiconductor lasers with quantum-confined active region

#31
20060215255
2006-09-28

Bias control of SOA via switches

#32
20050146779
2005-07-07

Optical modulator

#33
20050008048
2005-01-13

Pulsed quantum dot laser system with low jitter