Frequency filtering

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CPC
H01S5/0078

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Parent Industries

HELECTRICITY H01Electric elements H01SDEVICES USING STIMULATED EMISSION H01S5/00Semiconductor lasers

Current Industry

H01S5/0078Frequency filtering

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser module
- Patent number 11,962,120
- Issue date Apr 16, 2024
- Furukawa Electric Co., Ltd.
- Yuta Ishige
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical transmission system and filter penalty reduction method
- Patent number 11,942,755
- Issue date Mar 26, 2024
- Nippon Telegraph and Telephone Corporation
- Kohei Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical module, method for controlling wavelength thereof, and meth...
- Patent number 11,923,659
- Issue date Mar 5, 2024
- Furukawa Electric Co., Ltd.
- Masayoshi Nishita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser and method of production for optoelectronic sem...
- Patent number 11,870,214
- Issue date Jan 9, 2024
- OSRAM OLED GmbH
- Jörg Erich Sorg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
External-cavity laser with reduced frequency noise
- Patent number 11,855,416
- Issue date Dec 26, 2023
- Fiber Sense Limited
- Gideon Yoffe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-reciprocal optical assembly for injection locked laser
- Patent number 11,811,187
- Issue date Nov 7, 2023
- GM CRUISE HOLDINGS LLC
- Vladimir Ilchenko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heterogeneous integration of frequency comb generators for high-spe...
- Patent number 11,791,902
- Issue date Oct 17, 2023
- Mellanox Technologies, Ltd.
- Juan Jose Vegas Olmos
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser and method of production for optoelectronic sem...
- Patent number 11,735,887
- Issue date Aug 22, 2023
- OSRAM OLED GmbH
- Jörg Erich Sorg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Side mode suppression for extended c-band tunable laser
- Patent number 11,728,619
- Issue date Aug 15, 2023
- MARVELL ASIA PTE. LTD.
- Xiaoguang He
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor optical amplifier with asymmetric Mach-Zehnder interf...
- Patent number 11,700,077
- Issue date Jul 11, 2023
- OpenLight Photonics, Inc.
- Erik Johan Norberg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Very dense wavelength beam combined laser system
- Patent number 11,658,466
- Issue date May 23, 2023
- Nuburu, Inc.
- Mark S. Zediker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing optical member, optical member, and light e...
- Patent number 11,626,706
- Issue date Apr 11, 2023
- Nichia Corporation
- Takayuki Sogo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Eye-safe laser-based lighting
- Patent number 11,549,651
- Issue date Jan 10, 2023
- SIGNIFY HOLDING B.V.
- Marcellinus Petrus Carolus Michael Krijn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device and method for optical spectrum measurement
- Patent number 11,513,005
- Issue date Nov 29, 2022
- PILOT PHOTONICS LTD.
- Frank Smyth
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wavelength-tunable laser
- Patent number 11,418,001
- Issue date Aug 16, 2022
- Huawei Technologies Co., Ltd.
- Jun Luo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-reciprocal optical assembly for injection locked laser
- Patent number 11,362,479
- Issue date Jun 14, 2022
- GM CRUISE HOLDINGS LLC
- Vladimir Ilchenko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LIDAR sensor system with small form factor
- Patent number 11,336,074
- Issue date May 17, 2022
- SZ DJI Technology Co., Ltd
- Xiaoping Hong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical device
- Patent number 11,258,226
- Issue date Feb 22, 2022
- Redwave Labs Ltd
- Dmitri Permogorov
- G02 - OPTICS
Information Patent Grant
Radiation-emitting semiconductor arrangement and device having a ra...
- Patent number 11,233,373
- Issue date Jan 25, 2022
- OSRAM OLED GmbH
- Peter Brick
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing optical module
- Patent number 11,223,182
- Issue date Jan 11, 2022
- Sumitomo Electric Industries, Ltd.
- Hiromi Nakanishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser beam steering device and system including the same
- Patent number 11,211,761
- Issue date Dec 28, 2021
- Samsung Electronics Co., Ltd.
- Sunil Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing optical member, optical member, and light e...
- Patent number 11,205,886
- Issue date Dec 21, 2021
- Nichia Corporation
- Takayuki Sogo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Systems for efficient cyclical fiber-optic connections
- Patent number 11,201,449
- Issue date Dec 14, 2021
- Hewlett Packard Enterprise Development LP
- Terrel Morris
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Widely tunable short-cavity laser
- Patent number 11,183,812
- Issue date Nov 23, 2021
- Thorlabs, Inc.
- Alex Ezra Cable
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compact wavelength-swept single longitudinal mode laser for optical...
- Patent number 11,095,094
- Issue date Aug 17, 2021
- U.S.A. as represented by the Administrator of the National Aeronautics and Sp...
- Hon Man Chan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Systems, devices, and methods for narrow waveband laser diodes
- Patent number 10,971,889
- Issue date Apr 6, 2021
- Google LLC
- Douglas R. Dykaar
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wavelength-multiplexed light transmission module and method for man...
- Patent number 10,958,035
- Issue date Mar 23, 2021
- Mitsubishi Electric Corporation
- Tatsuo Hatta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Signal wave generator apparatus with polarization control
- Patent number 10,852,622
- Issue date Dec 1, 2020
- King Fahd University of Petroleum & Minerals
- Khurram Karim Qureshi
- G02 - OPTICS
Information Patent Grant
Logic device having an optical circulator
- Patent number 10,845,673
- Issue date Nov 24, 2020
- King Fahd University of Petroleum & Minerals
- Khurram Karim Qureshi
- G02 - OPTICS
Information Patent Grant
Narrow linewidth semiconductor laser based on single-wavelength nar...
- Patent number 10,826,273
- Issue date Nov 3, 2020
- Accelink Technologies Co., Ltd.
- Yi Tang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CONTROL DEVICE, LIGHT SOURCE DEVICE, TRANSMISSION MODULE, OPTICAL T...
- Publication number 20240413606
- Publication date Dec 12, 2024
- NEC Corporation
- Kenji MIZUTANI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAVELENGTH LOCKER FOR DISTRIBUTED FEEDBACK TUNABLE LASER
- Publication number 20240297477
- Publication date Sep 5, 2024
- NEOPHOTONICS CORPORATION
- Jiann-Chang Lo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Very Dense Wavelength Beam Combined Laser System
- Publication number 20240235165
- Publication date Jul 11, 2024
- NUBURU, INC.
- Mark S. Zediker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR ACTIVE STABILIZATIION OF AN INJECTION LOCKED LASER WITH...
- Publication number 20240170925
- Publication date May 23, 2024
- THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Gyu Boong JO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Very Dense Wavelength Beam Combined Laser System
- Publication number 20240136801
- Publication date Apr 25, 2024
- NUBURU, INC.
- Mark S. Zediker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-MIRROR-CAVITY SINGLE LONGITUDINAL MODE SEMICONDUCTOR MEMBRANE...
- Publication number 20240128723
- Publication date Apr 18, 2024
- THORLABS GMBH
- Jörn Wollenzin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL MODULE, FREQUENCY VARIATION DETECTION METHOD, AND NON-TRANS...
- Publication number 20240072516
- Publication date Feb 29, 2024
- NEC C orporation
- Kenji MIZUTANI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical Semiconductor Device
- Publication number 20240006848
- Publication date Jan 4, 2024
- Nippon Telegraph and Telephone Corporation
- Takuma Aihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVICE AND METHOD FOR OPTICAL SPECTRUM MEASUREMENT
- Publication number 20230349760
- Publication date Nov 2, 2023
- Pilot Photonics Ltd.
- Frank Smyth
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MODE-LOCKED LASER DUAL COMB SYSTEM
- Publication number 20230208101
- Publication date Jun 29, 2023
- Universiteit Gent
- Bart KUYKEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER DEVICE, METHOD FOR MANUFACTURING A SEMICONDUCTO...
- Publication number 20230163565
- Publication date May 25, 2023
- Osram Opto Semiconductors GmbH
- Hubert HALBRITTER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR RING LASER, PHOTONIC INTEGRATED CIRCUIT AND OPTO-ELEC...
- Publication number 20220385035
- Publication date Dec 1, 2022
- EFFECT PHOTONICS B.V.
- Mohammad Saeed TAHVILI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-RECIPROCAL OPTICAL ASSEMBLY FOR INJECTION LOCKED LASER
- Publication number 20220271492
- Publication date Aug 25, 2022
- GM Cruise Holdings LLC
- Vladimir Ilchenko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER DEVICE AND METHOD FOR GENERATING LASER LIGHT
- Publication number 20220263292
- Publication date Aug 18, 2022
- Hamamatsu Photonics K.K.
- Takashi KURITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC DEVICE COMPRISING A TRANSPARENT ENCAPSULATION STRUCTURE...
- Publication number 20210320473
- Publication date Oct 14, 2021
- STMicroelectronics (Grenoble 2) SAS
- Fabien QUERCIA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Very Dense Wavelength Beam Combined Laser System
- Publication number 20210257813
- Publication date Aug 19, 2021
- NUBURU, INC.
- Mark S. Zediker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR OPTICAL AMPLIFIER WITH ASYMMETRIC MACH-ZEHNDER INTERF...
- Publication number 20210126731
- Publication date Apr 29, 2021
- Aurrion, Inc.
- Erik Johan Norberg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAVELENGTH-TUNABLE LASER
- Publication number 20210104862
- Publication date Apr 8, 2021
- Huawei Technologies Co., Ltd
- Jun LUO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL MODULE, METHOD FOR CONTROLLING WAVELENGTH THEREOF, AND METH...
- Publication number 20200373735
- Publication date Nov 26, 2020
- FURUKAWA ELECTRIC CO., LTD.
- Masayoshi NISHITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER MODULE
- Publication number 20200373733
- Publication date Nov 26, 2020
- FURUKAWA ELECTRIC CO., LTD.
- Yuta ISHIGE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIDAR SENSOR SYSTEM WITH SMALL FORM FACTOR
- Publication number 20200343683
- Publication date Oct 29, 2020
- SZ DJI Technology Co., Ltd.
- Xiaoping HONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAVELENGTH-MULTIPLEXED LIGHT TRANSMISSION MODULE AND METHOD FOR MAN...
- Publication number 20200321747
- Publication date Oct 8, 2020
- Mitsubishi Electric Corporation
- Tatsuo HATTA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVICE AND METHOD FOR OPTICAL SPECTRUM MEASUREMENT
- Publication number 20200319029
- Publication date Oct 8, 2020
- Pilot Photonics Ltd.
- Frank Smyth
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER BEAM STEERING DEVICE AND SYSTEM INCLUDING THE SAME
- Publication number 20200303888
- Publication date Sep 24, 2020
- Samsung Electronics Co., Ltd.
- Sunil KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WIDELY TUNABLE SHORT-CAVITY LASER
- Publication number 20200227891
- Publication date Jul 16, 2020
- THORLABS, INC.
- Alex Ezra Cable
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TUNING A MULTI-CHANNEL OPTICAL TRANSMISSION SYSTEM
- Publication number 20200136350
- Publication date Apr 30, 2020
- Adtran, Inc
- Daniel M. Joffe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH-ENERGY FEMTOSECOND LIGHT PULSES BASED ON A GAIN-SWITCHED LASER...
- Publication number 20200052455
- Publication date Feb 13, 2020
- Walter FU
- G02 - OPTICS
Information Patent Application
APPARATUS AND METHOD FOR MEASURING A SIGNAL
- Publication number 20190393675
- Publication date Dec 26, 2019
- KABUSHIKI KAISHA TOSHIBA
- Davide Marangon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RADIATION-EMITTING SEMICONDUCTOR ARRANGEMENT AND DEVICE HAVING A RA...
- Publication number 20190386452
- Publication date Dec 19, 2019
- Osram Opto Semiconductors GmbH
- Peter Brick
- G01 - MEASURING TESTING
Information Patent Application
NARROW LINEWIDTH MULTI-WAVELENGTH LIGHT SOURCES
- Publication number 20190199057
- Publication date Jun 27, 2019
- FutureWei Technologies, Inc.
- Yangjing Wen
- G02 - OPTICS

Frequency filtering

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Semiconductor laser module

Optical transmission system and filter penalty reduction method

Optical module, method for controlling wavelength thereof, and meth...

Semiconductor laser and method of production for optoelectronic sem...

External-cavity laser with reduced frequency noise

Non-reciprocal optical assembly for injection locked laser

Heterogeneous integration of frequency comb generators for high-spe...

Semiconductor laser and method of production for optoelectronic sem...

Side mode suppression for extended c-band tunable laser

Semiconductor optical amplifier with asymmetric Mach-Zehnder interf...

Very dense wavelength beam combined laser system

Method of manufacturing optical member, optical member, and light e...

Eye-safe laser-based lighting

Device and method for optical spectrum measurement

Wavelength-tunable laser

Non-reciprocal optical assembly for injection locked laser

LIDAR sensor system with small form factor

Optical device

Radiation-emitting semiconductor arrangement and device having a ra...

Method of manufacturing optical module

Laser beam steering device and system including the same

Method of manufacturing optical member, optical member, and light e...

Systems for efficient cyclical fiber-optic connections

Widely tunable short-cavity laser

Compact wavelength-swept single longitudinal mode laser for optical...

Systems, devices, and methods for narrow waveband laser diodes

Wavelength-multiplexed light transmission module and method for man...

Signal wave generator apparatus with polarization control

Logic device having an optical circulator

Narrow linewidth semiconductor laser based on single-wavelength nar...

Patents Applicationslast 30 patents

CONTROL DEVICE, LIGHT SOURCE DEVICE, TRANSMISSION MODULE, OPTICAL T...

WAVELENGTH LOCKER FOR DISTRIBUTED FEEDBACK TUNABLE LASER

Very Dense Wavelength Beam Combined Laser System

METHOD FOR ACTIVE STABILIZATIION OF AN INJECTION LOCKED LASER WITH...

Very Dense Wavelength Beam Combined Laser System

THREE-MIRROR-CAVITY SINGLE LONGITUDINAL MODE SEMICONDUCTOR MEMBRANE...

OPTICAL MODULE, FREQUENCY VARIATION DETECTION METHOD, AND NON-TRANS...

Optical Semiconductor Device

DEVICE AND METHOD FOR OPTICAL SPECTRUM MEASUREMENT

SEMICONDUCTOR MODE-LOCKED LASER DUAL COMB SYSTEM

SEMICONDUCTOR LASER DEVICE, METHOD FOR MANUFACTURING A SEMICONDUCTO...

SEMICONDUCTOR RING LASER, PHOTONIC INTEGRATED CIRCUIT AND OPTO-ELEC...

NON-RECIPROCAL OPTICAL ASSEMBLY FOR INJECTION LOCKED LASER

LASER DEVICE AND METHOD FOR GENERATING LASER LIGHT

ELECTRONIC DEVICE COMPRISING A TRANSPARENT ENCAPSULATION STRUCTURE...

Very Dense Wavelength Beam Combined Laser System

SEMICONDUCTOR OPTICAL AMPLIFIER WITH ASYMMETRIC MACH-ZEHNDER INTERF...

WAVELENGTH-TUNABLE LASER

OPTICAL MODULE, METHOD FOR CONTROLLING WAVELENGTH THEREOF, AND METH...

SEMICONDUCTOR LASER MODULE

LIDAR SENSOR SYSTEM WITH SMALL FORM FACTOR

WAVELENGTH-MULTIPLEXED LIGHT TRANSMISSION MODULE AND METHOD FOR MAN...

DEVICE AND METHOD FOR OPTICAL SPECTRUM MEASUREMENT

LASER BEAM STEERING DEVICE AND SYSTEM INCLUDING THE SAME

WIDELY TUNABLE SHORT-CAVITY LASER

TUNING A MULTI-CHANNEL OPTICAL TRANSMISSION SYSTEM

HIGH-ENERGY FEMTOSECOND LIGHT PULSES BASED ON A GAIN-SWITCHED LASER...

APPARATUS AND METHOD FOR MEASURING A SIGNAL

RADIATION-EMITTING SEMICONDUCTOR ARRANGEMENT AND DEVICE HAVING A RA...

NARROW LINEWIDTH MULTI-WAVELENGTH LIGHT SOURCES