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Electric elements
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DEVICES USING STIMULATED EMISSION
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Semiconductor lasers
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H01S5/1057
varying composition along the optical axis
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last 30 patents
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Semiconductor device and method for manufacturing semiconductor device
Patent number
10,862,268
Issue date
Dec 8, 2020
Mitsubishi Electric Corporation
Hiroyuki Kawahara
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Grating with plurality of layers
Patent number
10,795,084
Issue date
Oct 6, 2020
Hewlett Packard Enterprise Development LP
Di Liang
H01 - BASIC ELECTRIC ELEMENTS
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Laser devices
Patent number
10,763,643
Issue date
Sep 1, 2020
Imec VZW
Joris Van Campenhout
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
III-V lasers with integrated silicon photonic circuits
Patent number
9,966,735
Issue date
May 8, 2018
GLOBALFOUNDRIES Inc.
Cheng-Wei Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
III-V lasers with integrated silicon photonic circuits
Patent number
9,407,066
Issue date
Aug 2, 2016
GLOBALFOUNDRIES, INC.
Cheng-Wei Cheng
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Semiconductor optical amplifier
Patent number
8,948,606
Issue date
Feb 3, 2015
Fujitsu Limited
Shinsuke Tanaka
B82 - NANO-TECHNOLOGY
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Patent Grant
Wavelength tunable semiconductor laser having two difractive gratin...
Patent number
8,588,266
Issue date
Nov 19, 2013
Eudyna Devices Inc.
Takuya Fujii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laser device and method of manufacture thereof
Patent number
8,472,495
Issue date
Jun 25, 2013
Mitsubishi Electric Corporation
Takashi Motoda
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Quantum well active region with three dimensional barriers and fabr...
Patent number
8,416,823
Issue date
Apr 9, 2013
The Board of Trustees of the University of Illinois
James J. Coleman
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Laser device, laser module, semiconductor laser and fabrication met...
Patent number
8,304,267
Issue date
Nov 6, 2012
Eudyna Devices Inc.
Takuya Fujii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing semiconductor optical element
Patent number
8,279,905
Issue date
Oct 2, 2012
Mitsubishi Electric Corporation
Kazuhisa Takagi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Semiconductor optical element
Patent number
8,179,942
Issue date
May 15, 2012
Mitsubishi Electric Corporation
Kazuhisa Takagi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Semiconductor optical element
Patent number
8,068,527
Issue date
Nov 29, 2011
Mitsubishi Electric Corporation
Kazuhisa Takagi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Nitride semiconductor laser device and method of producing the same
Patent number
7,733,935
Issue date
Jun 8, 2010
Sharp Kabushiki Kaisha
Pablo Vaccaro
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Semiconductor optical element
Patent number
7,706,422
Issue date
Apr 27, 2010
Mitsubishi Electric Corporation
Kazuhisa Takagi
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Laser device, laser module, semiconductor laser and fabrication met...
Patent number
7,620,093
Issue date
Nov 17, 2009
Eudyna Devices Inc.
Takuya Fujii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Spatial bandgap modifications and energy shift of semiconductor str...
Patent number
7,344,905
Issue date
Mar 18, 2008
Ahura Corporation
Peidong Wang
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Fabry-perot laser generating mode-locked channel and method for fab...
Patent number
7,236,505
Issue date
Jun 26, 2007
Samsung Electronics Co., Ltd.
Shi-Yun Cho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System for amplifying optical signals
Patent number
7,215,836
Issue date
May 8, 2007
Ahura Corporation
Daryoosh Vakhshoori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Extended optical bandwidth semiconductor source
Patent number
7,068,905
Issue date
Jun 27, 2006
Daryoosh Vakhshoori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Low crosstalk optical gain medium and method for forming same
Patent number
6,944,197
Issue date
Sep 13, 2005
University of Maryland, Baltimore County
Fow-Sen Choa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dynamically reconfigurable optical amplification element
Patent number
6,888,666
Issue date
May 3, 2005
Dakota Investment Group, Inc.
Edward H. Sargent
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Semiconductor laser device and manufacturing method thereof
Patent number
6,810,055
Issue date
Oct 26, 2004
Sharp Kabushiki Kaisha
Nobuhiro Ohkubo
G11 - INFORMATION STORAGE
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Patent Grant
Extended bandwidth semiconductor optical amplifier
Patent number
6,791,746
Issue date
Sep 14, 2004
Finisar Corporation
Jan Lipson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Single-waveguide integrated wavelength demux photodetector and meth...
Patent number
6,731,850
Issue date
May 4, 2004
Fox-Tek
Edward H. Sargent
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light emitting element, display device and optical in...
Patent number
6,670,647
Issue date
Dec 30, 2003
Sharp Kabushiki Kaisha
Yukio Yamasaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Integrated multi-wavelength and wideband lasers
Patent number
6,628,686
Issue date
Sep 30, 2003
Fox-Tek, Inc.
Edward H. Sargent
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vertical optical cavities produced with selective area epitaxy
Patent number
6,222,871
Issue date
Apr 24, 2001
Bandwidth9
Constance Chang-Hasnain
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Superluminescent diode and optical amplifier with extended bandwidth
Patent number
6,184,542
Issue date
Feb 6, 2001
Princeton Lightwave
Gerard A. Alphonse
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor optical functional device and method of driving the same
Patent number
6,026,107
Issue date
Feb 15, 2000
NEC Corporation
Yidong Huang
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
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Patent Application
METHOD FOR MANUFACTURING A LIGHT EMITTING SEMICONDUCTOR CHIP AND LI...
Publication number
20240186765
Publication date
Jun 6, 2024
ams-OSRAM International GmbH
Sven GERHARD
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR OPTICAL AMPLIFIER ARRAY DEVICE
Publication number
20220149597
Publication date
May 12, 2022
FURUKAWA ELECTRIC CO., LTD.
Kazuaki KIYOTA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GRATING WITH PLURALITY OF LAYERS
Publication number
20200057198
Publication date
Feb 20, 2020
HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Di Liang
G02 - OPTICS
Information
Patent Application
GRATING WITH PLURALITY OF LAYERS
Publication number
20190331854
Publication date
Oct 31, 2019
HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Di Liang
G02 - OPTICS
Information
Patent Application
III-V LASERS WITH INTEGRATED SILICON PHOTONIC CIRCUITS
Publication number
20160301192
Publication date
Oct 13, 2016
GLOBALFOUNDRIES INC.
Cheng-Wei Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WAVELENGTH TUNABLE SEMICONDUCTOR LASER HAVING TWO DIFRACTIVE GRATIN...
Publication number
20140247844
Publication date
Sep 4, 2014
SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
Takuya Fujii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LASER DEVICE AND METHOD OF MANUFACTURE THEREOF
Publication number
20120320940
Publication date
Dec 20, 2012
Mitsubishi Electric Corporation
Takashi MOTODA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR OPTICAL ELEMENT
Publication number
20120190147
Publication date
Jul 26, 2012
Mitsubishi Electric Corporation
Kazuhisa Takagi
B82 - NANO-TECHNOLOGY
Information
Patent Application
SEMICONDUCTOR OPTICAL AMPLIFIER
Publication number
20120070156
Publication date
Mar 22, 2012
FUJITSU LIMITED
Shinsuke TANAKA
B82 - NANO-TECHNOLOGY
Information
Patent Application
SEMICONDUCTOR OPTICAL ELEMENT
Publication number
20120056293
Publication date
Mar 8, 2012
Mitsubishi Electric Corporation
Kazuhisa Takagi
B82 - NANO-TECHNOLOGY
Information
Patent Application
NITRIDE SEMICONDUCTOR LASER
Publication number
20110058586
Publication date
Mar 10, 2011
Toshiyuki Takizawa
B82 - NANO-TECHNOLOGY
Information
Patent Application
QUANTUM WELL ACTIVE REGION WITH THREE DIMENSIONAL BARRIERS AND FABR...
Publication number
20100208761
Publication date
Aug 19, 2010
The Board of Trustees of the University of Illnois
James J. Coleman
B82 - NANO-TECHNOLOGY
Information
Patent Application
SEMICONDUCTOR OPTICAL ELEMENT
Publication number
20100165356
Publication date
Jul 1, 2010
Mitsubishi Electric Corporation
Kazuhisa Takagi
B82 - NANO-TECHNOLOGY
Information
Patent Application
LASER DEVICE, LASER MODULE, SEMICONDUCTOR LASER AND FABRICATION MET...
Publication number
20100022044
Publication date
Jan 28, 2010
EUDYNA DEVICES INC.
Takuya Fujii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Nitride semiconductor laser device and method of producing the same
Publication number
20090103584
Publication date
Apr 23, 2009
Sharp Kabushiki Kaisha
Pablo Vaccaro
B82 - NANO-TECHNOLOGY
Information
Patent Application
SEMICONDUCTOR OPTICAL ELEMENT AND METHOD OF MANUFACTURING THE SAME
Publication number
20080084906
Publication date
Apr 10, 2008
Mitsubishi Electric Corporation
Kazuhisa Takagi
B82 - NANO-TECHNOLOGY
Information
Patent Application
Spatial bandgap modifications and energy shift of semiconductor str...
Publication number
20080069169
Publication date
Mar 20, 2008
Peidong Wang
B82 - NANO-TECHNOLOGY
Information
Patent Application
LASER DEVICE, LASER MODULE, SEMICONDUCTOR LASER AND FABRICATION MET...
Publication number
20070263694
Publication date
Nov 15, 2007
EUDYNA DEVICES INC.
Takuya Fujii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Extended optical bandwidth semiconductor source
Publication number
20070058243
Publication date
Mar 15, 2007
Daryoosh Vakhshoori
G02 - OPTICS
Information
Patent Application
Semiconductor laser, optical element, laser device, and method of c...
Publication number
20070036188
Publication date
Feb 15, 2007
EUDYNA DEVICES INC.
Takuya Fujii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
System for amplifying optical signals
Publication number
20050265647
Publication date
Dec 1, 2005
Daryoosh Vakhshoori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Spatial bandgap modifications and energy shift of semiconductor str...
Publication number
20050238073
Publication date
Oct 27, 2005
Peidong Wang
B82 - NANO-TECHNOLOGY
Information
Patent Application
Multiple quantum well broad spectrum gain medium and method for for...
Publication number
20050040386
Publication date
Feb 24, 2005
Fow-Sen Choa
B82 - NANO-TECHNOLOGY
Information
Patent Application
Fabry-perot laser generating mode-locked channel and method for fab...
Publication number
20050041698
Publication date
Feb 24, 2005
Shi-Yun Cho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Extended bandwidth semiconductor optical amplifier systems and methods
Publication number
20050007658
Publication date
Jan 13, 2005
Jan Lipson
B82 - NANO-TECHNOLOGY
Information
Patent Application
Extended optical bandwidth semiconductor source
Publication number
20040247275
Publication date
Dec 9, 2004
Daryoosh Vakhshoori
G02 - OPTICS
Information
Patent Application
Semiconductor laser comprising a plurality of optically active regions
Publication number
20040120377
Publication date
Jun 24, 2004
John Haig Marsh
B82 - NANO-TECHNOLOGY
Information
Patent Application
Extended bandwidth semiconductor optical amplifier
Publication number
20030151804
Publication date
Aug 14, 2003
Jan Lipson
B82 - NANO-TECHNOLOGY
Information
Patent Application
Low crosstalk optical gain medium and method for forming same
Publication number
20020195597
Publication date
Dec 26, 2002
University of Maryland Baltimore County
Fow-Sen Choa
B82 - NANO-TECHNOLOGY
Information
Patent Application
Semiconductor laser device and manufacturing method thereof
Publication number
20020126723
Publication date
Sep 12, 2002
Nobuhiro Ohkubo
B82 - NANO-TECHNOLOGY