ClassID:

216201

H01S5/509 - CPC Classification

Classification description:

Semiconductor lasers; Amplifier structures not provided for in groups - Wavelength converting amplifier, e.g. signal gating with a second beam using gain saturation

Recent Application in this class:
#1
20230023686
2023-01-26

DESIGNS FOR LATERAL CURRENT CONTROL IN OPTICAL AMPLIFIERS AND LASERS

#2
20210226414
2021-07-22

Laser system and method for manufacturing electronic device

#3
20210226411
2021-07-22

Laser system and electronic device manufacturing method

#4
20200274324
2020-08-27

Methods and systems to generate laser light

#5
20200244047
2020-07-30

OPTICAL AMPLIFICATION APPARATUS AND LIGHT IRRADIATION APPARATUS

#6
20190296524
2019-09-26

Semiconductor laser module

#7
20170353008
2017-12-07

Tunable laser source

#8
20160033849
2016-02-04

Fast optical switch and its applications in optical communication

#9
20150138562
2015-05-21

WAVELENGTH-VARIABLE LASER INCLUDING SOA AND OPTICAL COHERENCE TOMOGRAPHY APPARATUS INCLUDING THE LASER

#10
20130093352
2013-04-18

Opto-electronic devices and methods

#11
20120190147
2012-07-26

Method of manufacturing semiconductor optical element

#12
20120057221
2012-03-08

Optical integration system and method

#13
20120056293
2012-03-08

Semiconductor optical element

#14
20120033966
2012-02-09

OPTICAL LEAKY INTEGRATE-AND-FIRE NEURON

#15
20100321769
2010-12-23

Optical switch using a michelson interferometer

#16
20100165356
2010-07-01

Semiconductor optical element

#17
20100092175
2010-04-15

Reflective semiconductor optical amplifier and optical signal processing method using the same

#18
20080259981
2008-10-23

Photonic device including semiconductor structure having doped region with array of subwavelengh recesses

#19
20080084906
2008-04-10

Semiconductor optical element

#20
20070047068
2007-03-01

Semiconductor optical amplification device and optical integrated circuit

#21
20060158716
2006-07-20

Apparatus and method for realizing all-optical NOR logic device using gain saturation characteristics of a semiconductor optical amplifier

#22
20060152798
2006-07-13

Non-inverting cross-gain modulation-based wavelength converter

#23
20060119929
2006-06-08

Wavelength converter for generating wavelength tunable laser optical source in itself

#24
20050175354
2005-08-11

All-optical wavelength converter circuit

#25
20050100267
2005-05-12

Optical wavelength conversion apparatus and method using injection locking of fabry-perot laser diode

#26
20050041699
2005-02-24

Wavelength division multiplex optical wavelength converter

#27
20050012985
2005-01-20

All-optical, tunable regenerator, reshaper and wavelength converter

#28
20050012982
2005-01-20

Wavelength converter/inverter