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DEVICES USING STIMULATED EMISSION
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Semiconductor lasers
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H01S5/068
Stabilisation of laser output parameters
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last 30 patents
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Light emitting device
Patent number
11,973,321
Issue date
Apr 30, 2024
FUJIFILM Business Innovation Corp.
Kazuhiro Sakai
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Light-source drive device and light-emitting device
Patent number
11,973,314
Issue date
Apr 30, 2024
SONY SEMICONDUCTOR SOLUTIONS CORPORATION
Hayato Kamizuru
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Semiconductor laser drive device and method of manufacturing the same
Patent number
11,962,123
Issue date
Apr 16, 2024
SONY SEMICONDUCTOR SOLUTIONS CORPORATION
Hirohisa Yasukawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laser fiber-to-target distance control
Patent number
11,957,410
Issue date
Apr 16, 2024
GYRUS ACMI, INC.
Sergey A. Bukesov
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Overcurrent determination circuit and light emission control apparatus
Patent number
11,962,126
Issue date
Apr 16, 2024
Sony Corporation
Toshiki Udagawa
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Thermal management of laser diode mode hopping for heat assisted me...
Patent number
11,961,543
Issue date
Apr 16, 2024
Seagate Technology LLC
Karim Tatah
G11 - INFORMATION STORAGE
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Patent Grant
Laser diode assembly and driving circuit for high power short pulse...
Patent number
11,955,770
Issue date
Apr 9, 2024
Lumentum Operations LLC
Hao Huang
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Control device and method for laser device and laser measurement de...
Patent number
11,955,771
Issue date
Apr 9, 2024
NORTHWEST INSTRUMENT INC.
Chao Zhu
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Proximity sensor including light shielding walls
Patent number
11,940,533
Issue date
Mar 26, 2024
Rohm Co., Ltd.
Yoshitsugu Uedaira
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fast scan method and apparatus for beacon auto-tune
Patent number
11,942,997
Issue date
Mar 26, 2024
Infinera Corporation
Paul N. Freeman
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Laser projector with two laser diodes
Patent number
11,936,161
Issue date
Mar 19, 2024
Lap GmbH Laser Applikationen
Hans-Peter Werner
G02 - OPTICS
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Patent Grant
Light emitting device
Patent number
11,936,164
Issue date
Mar 19, 2024
FUJIFILM Business Innovation Corp.
Kazuhiro Sakai
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Pulsed laser diode driver
Patent number
11,929,588
Issue date
Mar 12, 2024
Joseph H. Colles
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon-photonics-based semiconductor optical amplifier with N-dope...
Patent number
11,929,592
Issue date
Mar 12, 2024
MARVELL ASIA PTE. LTD.
Xiaoguang He
H01 - BASIC ELECTRIC ELEMENTS
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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
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Patent Grant
Methods and systems for improving single-frequency operations of di...
Patent number
11,916,351
Issue date
Feb 27, 2024
Arizona Board of Regents on behalf of the University of Arizona
Yushi Kaneda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-quantum-reference laser frequency stabilization
Patent number
11,916,350
Issue date
Feb 27, 2024
ColdQuanta, Inc.
Judith Olson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Reflection filter device and wavelength-tunable laser device
Patent number
11,909,174
Issue date
Feb 20, 2024
Furukawa Electric Co., Ltd.
Yasumasa Kawakita
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Negative bias to improve phase noise
Patent number
11,901,698
Issue date
Feb 13, 2024
Lumentum Technology UK Limited
Selina Farwell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Driving device, driving method, and light-emitting unit
Patent number
11,901,700
Issue date
Feb 13, 2024
SONY SEMICONDUCTOR SOLUTIONS CORPORATION
Naoki Masumitsu
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Processing chamber with optical fiber with bragg grating sensors
Patent number
11,901,165
Issue date
Feb 13, 2024
William J. O'Banion
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Laser device and dehumidification management method for laser device
Patent number
11,896,929
Issue date
Feb 13, 2024
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Makoto Ryudo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power monitoring approach for VCSELS and VCSEL arrays
Patent number
11,894,658
Issue date
Feb 6, 2024
Vixar, Inc.
Klein L. Johnson
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Light source module allowing differential control according to dist...
Patent number
11,888,289
Issue date
Jan 30, 2024
NAMUGA, CO., LTD.
Jun Youb Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fast modulation of the resonant frequency of an optical resonator
Patent number
11,881,682
Issue date
Jan 23, 2024
TOPTICA Photonics AG
Martin Enderlein
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Endoscope and endoscope system for controlling amount of illuminati...
Patent number
11,880,029
Issue date
Jan 23, 2024
Olympus Corporation
Kazuaki Tamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Broadband tuning system and method
Patent number
11,876,347
Issue date
Jan 16, 2024
Institute of Semiconductors, Chinese Academy of Sciences
Wenhui Sun
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compact narrow-linewidth integrated laser
Patent number
11,870,216
Issue date
Jan 9, 2024
The Trustees of Columbia University In the City of New York
Brian Stern
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Tunable laser
Patent number
11,855,412
Issue date
Dec 26, 2023
Acacia Communications, Inc.
Christopher Doerr
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
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR DEVICE, ELECTRONIC DEVICE, AND METHOD OF CONTROLLING...
Publication number
20240128282
Publication date
Apr 18, 2024
Sony Semiconductor Solutions Corporation
Koichi Okamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER-OVER-FIBER SYSTEM
Publication number
20240129046
Publication date
Apr 18, 2024
KYOCERA CORPORATION
Tatsuo MIZUKAMI
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
Semiconductor Optical Integrated Device
Publication number
20240128716
Publication date
Apr 18, 2024
Nippon Telegraph and Telephone Corporation
Yasuhiko Nakanishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SURFACE EMITTING ELEMENT, METHOD FOR DETECTING OPTIC CHARACTERISTIC...
Publication number
20240120709
Publication date
Apr 11, 2024
SONY GROUP CORPORATION
EIJI NAKAYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL LOCKER
Publication number
20240110778
Publication date
Apr 4, 2024
Lumentum Technology UK Limited
Adrian Perrin JANSSEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DRIVE CIRCUIT, CONTROL METHOD FOR DRIVE CIRCUIT AND RECORDING MEDIU...
Publication number
20240113505
Publication date
Apr 4, 2024
NEC Corporation
Mamoru Oguro
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Auto Flux Timing for Current Resonant Laser Diode Driver
Publication number
20240113502
Publication date
Apr 4, 2024
Silanna Asia Pte Ltd
Joseph H. Colles
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTOELECTRONIC DEVICE AND METHOD
Publication number
20240113506
Publication date
Apr 4, 2024
ams-OSRAM International GmbH
Zeljko PAJKIC
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Optical Transmitter and Method of Calculating an Optical Power
Publication number
20240106544
Publication date
Mar 28, 2024
Nippon Telegraph and Telephone Corporation
Shigeru Kanazawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LASER AUTOMATIC COMPENSATION CONTROL DEVICE, LASER PROCESSING SYSTE...
Publication number
20240106197
Publication date
Mar 28, 2024
Industrial Technology Research Institute
Jia-You WANG
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE
Publication number
20240106196
Publication date
Mar 28, 2024
ROHM CO., LTD.
Koki SAKAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LASER DEVICE
Publication number
20240106198
Publication date
Mar 28, 2024
NKT PHOTONICS A/S
Jens E. PEDERSEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Arbitrary Optical Waveform Generation Utilizing Frequency Discrimin...
Publication number
20240085538
Publication date
Mar 14, 2024
Ivan S. Grudinin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method and Device for Detecting Absolute or Relative Temperature an...
Publication number
20240085267
Publication date
Mar 14, 2024
Adtran Networks SE
Benjamin Wohlfeil
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LASER DIODE DISPLAY
Publication number
20240079851
Publication date
Mar 7, 2024
Google LLC
Daniel Malea
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ROBUST AND INTRINSICALLY SAFE LASER FAILURE DETECTION IN THE ELECTR...
Publication number
20240079852
Publication date
Mar 7, 2024
SIGNIFY HOLDING B.V.
ROBERT VAN ASSELT
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
ROOM TEMPERATURE LASING FROM SEMICONDUCTING SINGLE WALLED CARBON NA...
Publication number
20240072515
Publication date
Feb 29, 2024
UChicago Argonne, LLC
Xuedan Ma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTIPLE OPTOELECTRONIC DEVICES WITH THERMAL COMPENSATION
Publication number
20240063601
Publication date
Feb 22, 2024
Freedom Photonics LLC
Gordon Barbour Morrison
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL FIBER RING RESONATOR AND OPTICAL FIBER RING RESONATOR-BASED...
Publication number
20240063604
Publication date
Feb 22, 2024
Korea Advanced Institute of Science and Technology
Jungwon KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor Laser and Design Method Therefor
Publication number
20240055829
Publication date
Feb 15, 2024
Nippon Telegraph and Telephone Corporation
Takuma Tsurugaya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Wavelength Tunable Laser
Publication number
20240039242
Publication date
Feb 1, 2024
Nippon Telegraph and Telephone Corporation
Takuma Tsurugaya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING A PACKAGE, AND OPTOELECTRONIC DEVICE
Publication number
20240014628
Publication date
Jan 11, 2024
ams-OSRAM International GmbH
Zeljko Pajkic
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MANAGING LASER SYSTEM OPTICAL CHARACTERISTICS
Publication number
20240014631
Publication date
Jan 11, 2024
Analog Photonics LLC
Christopher Vincent Poulton
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LASER DIODE DRIVE CIRCUIT AND LIDAR
Publication number
20240014629
Publication date
Jan 11, 2024
SUTENG INNOVATION TECHNOLOGY CO., LTD.
Xiaojun ZHOU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL DEVICE AND OPTICAL TRANSMITTER
Publication number
20240006846
Publication date
Jan 4, 2024
FUJITSU OPTICAL COMPONENTS LIMITED
Toshio ISHII
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LASER APPARATUS AND LASER APPARATUS CONTROL METHOD
Publication number
20240006847
Publication date
Jan 4, 2024
FURUKAWA ELECTRIC CO., LTD.
Akihisa KONDO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Device and a Method for Powering Laser Projectors
Publication number
20230418141
Publication date
Dec 28, 2023
INUITIVE LTD.
Mishel IVGI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LASER SYSTEM AND METHOD FOR DRIVING A LASER SYSTEM
Publication number
20230420914
Publication date
Dec 28, 2023
Endress+Hauser Optical Analysis, Inc.
Timothy Norwood
H01 - BASIC ELECTRIC ELEMENTS