which is an umpumped part of the active layer

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H01S5/0602

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

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H01S5/0602which is an umpumped part of the active layer

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Patents Grantslast 30 patents

Information Patent Grant
Multi-wavelength semiconductor lasers
- Patent number 10,797,468
- Issue date Oct 6, 2020
- Hewlett Packard Enterprise Development LP
- Geza Kurczveil
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-wavelength semiconductor lasers
- Patent number 10,566,765
- Issue date Feb 18, 2020
- Hewlett Packard Enterprise Development LP
- Geza Kurczveil
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optomechanical laser for dynamic measurement
- Patent number 10,079,467
- Issue date Sep 18, 2018
- The United States of America, as represented by the Secretary of Commerce
- Felipe Guzman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solid-state lighting structure with light modulation control
- Patent number 9,948,062
- Issue date Apr 17, 2018
- Sensor Electronic Technology, Inc.
- Grigory Simin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser element
- Patent number 9,787,061
- Issue date Oct 10, 2017
- Sony Corporation
- Shinichi Wada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor-laser-device assembly
- Patent number 9,780,526
- Issue date Oct 3, 2017
- Sony Corporation
- Shunsuke Kono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Short optical pulse generator, terahertz wave generation device, ca...
- Patent number 9,293,892
- Issue date Mar 22, 2016
- Seiko Epson Corporation
- Hitoshi Nakayama
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor-laser-device assembly
- Patent number 9,184,560
- Issue date Nov 10, 2015
- Sony Corporation
- Shunsuke Kono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and method for treatment of non-ventilating middle ear by pr...
- Patent number 9,072,626
- Issue date Jul 7, 2015
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- Anton G. Clifford
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Semiconductor laser device
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- Issue date Jun 2, 2015
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- Hideki Watanabe
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Information Patent Grant
Laser diode device, method of driving the same, and laser diode app...
- Patent number 8,989,228
- Issue date Mar 24, 2015
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- Masaru Kuramoto
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Light source and recording apparatus
- Patent number 8,934,324
- Issue date Jan 13, 2015
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- G11 - INFORMATION STORAGE
Information Patent Grant
Laser diode, optical disk device and optical pickup
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- Issue date Dec 24, 2013
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- Makoto Oota
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Information Patent Grant
Bi-section semiconductor laser device, method for manufacturing the...
- Patent number 8,575,626
- Issue date Nov 5, 2013
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- B82 - NANO-TECHNOLOGY
Information Patent Grant
Laser diode element assembly and method of driving the same
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- Issue date Jul 9, 2013
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- Tomoyuki Oki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Bi-section semiconductor laser device, method for manufacturing the...
- Patent number 8,329,483
- Issue date Dec 11, 2012
- Sony Corporation
- Hideki Watanabe
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical semiconductor device and driving method thereof
- Patent number 8,073,033
- Issue date Dec 6, 2011
- Fujitsu Limited
- Akinori Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mode-locked laser
- Patent number 8,005,122
- Issue date Aug 23, 2011
- NEC Corporation
- Takanori Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods for operating diode lasers
- Patent number 7,978,742
- Issue date Jul 12, 2011
- Corning Incorporated
- Dmitri Vladislavovich Kuksenkov
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Semiconductor laser, method for manufacturing semiconductor laser,...
- Patent number 7,899,102
- Issue date Mar 1, 2011
- Sony Corporation
- Toshiaki Obata
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical semiconductor device and driving method thereof
- Patent number 7,633,984
- Issue date Dec 15, 2009
- Fujitsu Limited
- Akinori Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical broadband emitters and methods of making the same
- Patent number 7,485,892
- Issue date Feb 3, 2009
- Carl Zeiss Meditec Inc.
- Boon-Siew Ooi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical modulator
- Patent number 7,313,291
- Issue date Dec 25, 2007
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- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bias control of SOA via switches
- Patent number 7,280,272
- Issue date Oct 9, 2007
- Fujitsu Limited
- Tomoyuki Akiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor light emitting device having electrode electr...
- Patent number 7,199,398
- Issue date Apr 3, 2007
- Sharp Kabushiki Kaisha
- Tomoki Ono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pulsed quantum dot laser system with low jitter
- Patent number 7,103,079
- Issue date Sep 5, 2006
- Applied Materials, Inc.
- John G. McInerney
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gallium nitride type semiconductor laser device
- Patent number 7,015,565
- Issue date Mar 21, 2006
- Sharp Kabushiki Kaisha
- Toshiyuki Okumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing a gallium nitride type semiconductor laser...
- Patent number 6,764,870
- Issue date Jul 20, 2004
- Sharp Kabushiki Kaisha
- Toshiyuki Okumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gallium nitride type semiconductor laser device
- Patent number 6,456,640
- Issue date Sep 24, 2002
- Sharp Kabushiki Kaisha
- Toshiyuki Okumura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device operable with low noise even in high amb...
- Patent number 5,894,491
- Issue date Apr 13, 1999
- NEC Corporation
- Hiroyuki Sawano
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
MULTI-WAVELENGTH SEMICONDUCTOR LASERS
- Publication number 20200067273
- Publication date Feb 27, 2020
- HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
- Geza Kurczveil
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER ELEMENT
- Publication number 20160268777
- Publication date Sep 15, 2016
- SONY CORPORATION
- SHINICHI WADA
- H01 - BASIC ELECTRIC ELEMENTS
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SEMICONDUCTOR-LASER-DEVICE ASSEMBLY
- Publication number 20140376575
- Publication date Dec 25, 2014
- SONY CORPORATION
- Shunsuke KONO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER DIODE, OPTICAL DISK DEVICE AND OPTICAL PICKUP
- Publication number 20140079086
- Publication date Mar 20, 2014
- Tohoku University
- Makoto Oota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SHORT OPTICAL PULSE GENERATOR, TERAHERTZ WAVE GENERATION DEVICE, CA...
- Publication number 20140061470
- Publication date Mar 6, 2014
- SEIKO EPSON CORPORATION
- Hitoshi NAKAYAMA
- B82 - NANO-TECHNOLOGY
Information Patent Application
SEMICONDUCTOR LASER DEVICE
- Publication number 20130336349
- Publication date Dec 19, 2013
- SONY CORPORATION
- Hideki Watanabe
- B82 - NANO-TECHNOLOGY
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SYSTEM AND METHOD FOR TREATMENT OF NON-VENTILATING MIDDLE EAR BY PR...
- Publication number 20130303968
- Publication date Nov 14, 2013
- Anton G. Clifford
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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LIGHT SOURCE AND RECORDING APPARATUS
- Publication number 20130235710
- Publication date Sep 12, 2013
- SONY CORPORATION
- TSUTOMU MARUYAMA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL OSCILLATION DEVICE AND RECORDING APPARATUS
- Publication number 20130021891
- Publication date Jan 24, 2013
- SONY CORPORATION
- Goro Fujita
- B82 - NANO-TECHNOLOGY
Information Patent Application
BI-SECTION SEMICONDUCTOR LASER DEVICE, METHOD FOR MANUFACTURING THE...
- Publication number 20120281726
- Publication date Nov 8, 2012
- Tohoku University
- Hideki Watanabe
- B82 - NANO-TECHNOLOGY
Information Patent Application
LASER DIODE ELEMENT ASSEMBLY AND METHOD OF DRIVING THE SAME
- Publication number 20120236886
- Publication date Sep 20, 2012
- Tohoku University
- Tomoyuki Oki
- B82 - NANO-TECHNOLOGY
Information Patent Application
WAVELENGTH TUNABLE SEMICONDUCTOR LASER
- Publication number 20110292960
- Publication date Dec 1, 2011
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Hajime Shoji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER DIODE DEVICE, METHOD OF DRIVING THE SAME, AND LASER DIODE APP...
- Publication number 20110007765
- Publication date Jan 13, 2011
- SONY CORPORATION
- Masaru Kuramoto
- B82 - NANO-TECHNOLOGY
Information Patent Application
BI-SECTION SEMICONDUCTOR LASER DEVICE, METHOD FOR MANUFACTURING THE...
- Publication number 20100246622
- Publication date Sep 30, 2010
- SONY CORPORATION
- Hideki Watanabe
- B82 - NANO-TECHNOLOGY
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MODE-LOCKED LASER
- Publication number 20100246612
- Publication date Sep 30, 2010
- NEC Corporation
- Takanori Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE AND DRIVING METHOD THEREOF
- Publication number 20100061414
- Publication date Mar 11, 2010
- FUJITSU LIMITED
- Akinori Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER DIODE, OPTICAL DISK DEVICE AND OPTICAL PICKUP
- Publication number 20100020838
- Publication date Jan 28, 2010
- SONY CORPORATION
- Makoto Oota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER DIODE HAVING AN ABRUPT TURN-ON, OPTICAL TRANSMITTER DEVICE US...
- Publication number 20100003035
- Publication date Jan 7, 2010
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Sung-Woong Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER, METHOD FOR MANUFACTURING SEMICONDUCTOR LASER,...
- Publication number 20090316744
- Publication date Dec 24, 2009
- SONY CORPORATION
- Toshiyuki OBATA
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor optical device having broad optical spectral luminesc...
- Publication number 20070153855
- Publication date Jul 5, 2007
- Tetsuya Suzuki
- B82 - NANO-TECHNOLOGY
Information Patent Application
Optical broadband emitters and methods of making the same
- Publication number 20070152225
- Publication date Jul 5, 2007
- Carl Zeiss Meditec Inc.
- Boon-Siew Ooi
- B82 - NANO-TECHNOLOGY
Information Patent Application
Fundamental-frequency monolithic mode-locked laser including multip...
- Publication number 20060227818
- Publication date Oct 12, 2006
- NL-Nanosemiconductor GmbH
- Alexey Gubenko
- B82 - NANO-TECHNOLOGY
Information Patent Application
Optical semiconductor device and driving method thereof
- Publication number 20060222033
- Publication date Oct 5, 2006
- FUJITSU LIMITED
- Akinori Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mode-locked semiconductor lasers with quantum-confined active region
- Publication number 20060222024
- Publication date Oct 5, 2006
- Allen L. Gray
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor device
- Publication number 20060215255
- Publication date Sep 28, 2006
- FUJITSU LIMITED
- Tomoyuki Akiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical modulator
- Publication number 20050146779
- Publication date Jul 7, 2005
- Oleg Okhotnikov
- G02 - OPTICS
Information Patent Application
Pulsed quantum dot laser system with low jitter
- Publication number 20050008048
- Publication date Jan 13, 2005
- Applied Materials, Inc.
- John G. McInerney
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Gallium nitride type semiconductor laser device
- Publication number 20040217371
- Publication date Nov 4, 2004
- Sharp Kabushiki Kaisha
- Toshiyuki Okumura
- B82 - NANO-TECHNOLOGY
Information Patent Application
Nitride semiconductor light emitting device having electrode electr...
- Publication number 20040099870
- Publication date May 27, 2004
- SHARP KABUSHIKI KAISHA
- Tomoki Ono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Gallium nitride type semiconductor laser device
- Publication number 20030012243
- Publication date Jan 16, 2003
- Toshiyuki Okumura
- B82 - NANO-TECHNOLOGY

which is an umpumped part of the active layer

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Multi-wavelength semiconductor lasers

Multi-wavelength semiconductor lasers

Optomechanical laser for dynamic measurement

Solid-state lighting structure with light modulation control

Semiconductor laser element

Semiconductor-laser-device assembly

Short optical pulse generator, terahertz wave generation device, ca...

Semiconductor-laser-device assembly

System and method for treatment of non-ventilating middle ear by pr...

Semiconductor laser device

Laser diode device, method of driving the same, and laser diode app...

Light source and recording apparatus

Laser diode, optical disk device and optical pickup

Bi-section semiconductor laser device, method for manufacturing the...

Laser diode element assembly and method of driving the same

Bi-section semiconductor laser device, method for manufacturing the...

Optical semiconductor device and driving method thereof

Mode-locked laser

Methods for operating diode lasers

Semiconductor laser, method for manufacturing semiconductor laser,...

Optical semiconductor device and driving method thereof

Optical broadband emitters and methods of making the same

Optical modulator

Bias control of SOA via switches

Nitride semiconductor light emitting device having electrode electr...

Pulsed quantum dot laser system with low jitter

Gallium nitride type semiconductor laser device

Method for manufacturing a gallium nitride type semiconductor laser...

Gallium nitride type semiconductor laser device

Semiconductor laser device operable with low noise even in high amb...

Patents Applicationslast 30 patents

MULTI-WAVELENGTH SEMICONDUCTOR LASERS

SEMICONDUCTOR LASER ELEMENT

SEMICONDUCTOR-LASER-DEVICE ASSEMBLY

LASER DIODE, OPTICAL DISK DEVICE AND OPTICAL PICKUP

SHORT OPTICAL PULSE GENERATOR, TERAHERTZ WAVE GENERATION DEVICE, CA...

SEMICONDUCTOR LASER DEVICE

SYSTEM AND METHOD FOR TREATMENT OF NON-VENTILATING MIDDLE EAR BY PR...

LIGHT SOURCE AND RECORDING APPARATUS

OPTICAL OSCILLATION DEVICE AND RECORDING APPARATUS

BI-SECTION SEMICONDUCTOR LASER DEVICE, METHOD FOR MANUFACTURING THE...

LASER DIODE ELEMENT ASSEMBLY AND METHOD OF DRIVING THE SAME

WAVELENGTH TUNABLE SEMICONDUCTOR LASER

LASER DIODE DEVICE, METHOD OF DRIVING THE SAME, AND LASER DIODE APP...

BI-SECTION SEMICONDUCTOR LASER DEVICE, METHOD FOR MANUFACTURING THE...

MODE-LOCKED LASER

OPTICAL SEMICONDUCTOR DEVICE AND DRIVING METHOD THEREOF

LASER DIODE, OPTICAL DISK DEVICE AND OPTICAL PICKUP

LASER DIODE HAVING AN ABRUPT TURN-ON, OPTICAL TRANSMITTER DEVICE US...

SEMICONDUCTOR LASER, METHOD FOR MANUFACTURING SEMICONDUCTOR LASER,...

Semiconductor optical device having broad optical spectral luminesc...

Optical broadband emitters and methods of making the same

Fundamental-frequency monolithic mode-locked laser including multip...

Optical semiconductor device and driving method thereof

Mode-locked semiconductor lasers with quantum-confined active region

Semiconductor device

Optical modulator

Pulsed quantum dot laser system with low jitter

Gallium nitride type semiconductor laser device

Nitride semiconductor light emitting device having electrode electr...

Gallium nitride type semiconductor laser device