ClassID:

216197

H01S5/5054 - CPC Classification

Classification description:

Semiconductor lasers; Amplifier structures not provided for in groups - in which the wavelength is transformed by non-linear properties of the active medium, e.g. four wave mixing

Recent Application in this class:
#1
20260095016
2026-04-02

TECHNOLOGIES FOR A PHOTON PAIR SOURCE ON AN INTEGRATED PHOTONIC DIE

#2
20250192507
2025-06-12

OPTICAL PARAMETRIC DEVICE BASED ON RANDOM PHASE MATCHING IN POLYCRYSTALLINE MEDIUM

#3
20250062590
2025-02-20

NONLINEAR PHOTONIC CHIP INTEGRATED WITH A SEMICONDUCTOR LASER

#4
20250055255
2025-02-13

AN IMPROVED FREQUENCY COMB LASER DEVICE

#5
20220345220
2022-10-27

MULTI-COLOR VISIBLE LIGHT SOURCE INCLUDING INTEGRATED VCSELS AND INTEGRATED PHOTONIC CAVITIES

#6
20220344907
2022-10-27

VISIBLE LIGHT SOURCE INCLUDING INTEGRATED VCSELS AND INTEGRATED PHOTONIC CAVITIES

#7
20220190922
2022-06-16

Heterogeneous integration of frequency comb generators for high-speed transceivers

#8
20210124236
2021-04-29

Optical parametric device based on random phase matching in polycrystalline medium

#9
20210026223
2021-01-28

Fully Integrated Chip Platform For Electrically Pumped Frequency Comb Generation

#10
20200091674
2020-03-19

MOPA laser system with back reflection protection

#11
20190312409
2019-10-10

Narrow linewidth semiconductor laser based on single-wavelength narrowband optical filtering assembly frequency selection

#12
20170078025
2017-03-16

Optical phase regeneration method and device

#13
20160156153
2016-06-02

Generating terahertz frequency combs from quantum cascade lasers using nonlinear frequency mixing

#14
20160141838
2016-05-19

Optoelectronic devices, methods of fabrication thereof and materials therefor

#15
20160134078
2016-05-12

Parametric comb generation via nonlinear wave mixing in high-Q optical resonator coupled to built-in laser resonator

#16
20150043056
2015-02-12

Method and system for generating and emitting terahertz radiation

#17
20110181943
2011-07-28

Wavelength conversion device and wavelength conversion method

#18
20100321759
2010-12-23

Directly modulated spatial light modulator

#19
20070172189
2007-07-26

Semiconductor Raman variable optical attenuator/amplifier and equalizer

#20
20060193032
2006-08-31

Multi-frequency light source

#21
20050207465
2005-09-22

Phasing surface emitting diode laser outputs into a coherent laser beam

#22
20050073740
2005-04-07

Optical wavelength shifting

#23
20050041699
2005-02-24

Wavelength division multiplex optical wavelength converter

#24
20050012985
2005-01-20

All-optical, tunable regenerator, reshaper and wavelength converter

#25
15399321
2018-02-13

Systems and methods for optical frequency comb generation using a microring resonator