using transitions from higher quantum levels

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H01S5/3418

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

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H01S5/3418using transitions from higher quantum levels

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Patents Grantslast 30 patents

Information Patent Grant
Multiquantum well structures for suppression of electron leakage an...
- Patent number 8,848,754
- Issue date Sep 30, 2014
- Wisconsin Alumni Research Foundation
- Dan Botez
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Quantum cascade laser
- Patent number 8,374,208
- Issue date Feb 12, 2013
- Hamamatsu Photonics K.K.
- Masamichi Yamanishi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Infrared generation in semiconductor lasers
- Patent number 6,782,020
- Issue date Aug 24, 2004
- The Texas A&M University System
- Marlan O. Scully
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiple quantum well optoelectronic devices
- Patent number 6,573,530
- Issue date Jun 3, 2003
- Nortel Networks Limited
- Edward H. Sargent
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oscillation polarization mode selective semiconductor laser, light...
- Patent number 5,901,166
- Issue date May 4, 1999
- Canon Kabushiki Kaisha
- Jun Nitta
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Temperature-insensitive vertical-cavity surface-emitting lasers and...
- Patent number 5,712,865
- Issue date Jan 27, 1998
- Sandia Corporation
- Weng W. Chow
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor optical filter and an optical communication system us...
- Patent number 5,440,581
- Issue date Aug 8, 1995
- Canon Kabushiki Kaisha
- Takeo Ono
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical amplifier having a semiconductor with a short switching time
- Patent number 5,283,688
- Issue date Feb 1, 1994
- France Telecom Etablissement Autonome de Droit Public
- Benoit Deveaud-Pledran
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser devices with a plurality of light emitting laye...
- Patent number 5,224,114
- Issue date Jun 29, 1993
- Canon Kabushiki Kaisha
- Sotomitsu Ikeda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Multiple wavelength semiconductor laser
- Patent number 5,214,664
- Issue date May 25, 1993
- Xerox Corporation
- Thomas L. Paoli
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Switchable multiple wavelength semiconductor laser
- Patent number 5,200,969
- Issue date Apr 6, 1993
- Xerox Corporation
- Thomas L. Paoli
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical amplifier having gain at two separated wavelengths
- Patent number 5,196,958
- Issue date Mar 23, 1993
- U.S. Philips Corporation
- Bastiaan H. Verbeek
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device
- Patent number 5,177,749
- Issue date Jan 5, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Kimio Shigihara
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device
- Patent number 5,161,164
- Issue date Nov 3, 1992
- Mitsubishi Deni Kabushiki Kaisha
- Kimio Shigihara
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser element having a plurality of layers emitting l...
- Patent number 5,124,996
- Issue date Jun 23, 1992
- Canon Kabushiki Kaisha
- Sotomitsu Ikeda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Apparatus comprising a quantum well device
- Patent number 5,099,489
- Issue date Mar 24, 1992
- AT&T Bell Laboratories
- Anthony F. J. Levi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optoelectronic devices based on intraband transitions in combinatio...
- Patent number 5,079,601
- Issue date Jan 7, 1992
- International Business Machines Corporation
- Leo Esaki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser element selectively emitting lights of differen...
- Patent number 5,060,235
- Issue date Oct 22, 1991
- Canon Kabushiki Kaisha
- Sotomitsu Ikeda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Apparatus comprising a quantum well device and method of operating...
- Patent number 5,023,878
- Issue date Jun 11, 1991
- AT&T Bell Laboratories
- Kurt Berthold
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Variable oscillation wavelength semiconduction laser device
- Patent number 4,982,408
- Issue date Jan 1, 1991
- Canon Kabushiki Kaisha
- Akira Shimizu
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor device utilizing multiquantum wells
- Patent number 4,868,612
- Issue date Sep 19, 1989
- Fujitsu Limited
- Toshio Oshima
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Wavelength tuning of multiple quantum well (MQW) heterostructure la...
- Patent number 4,839,899
- Issue date Jun 13, 1989
- Xerox Corporation
- Robert D. Burnham
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser with a variable oscillation wavelength
- Patent number 4,823,352
- Issue date Apr 18, 1989
- NEC Corporation
- Mitsunori Sugimoto
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device
- Patent number 4,817,110
- Issue date Mar 28, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Yasunori Tokuda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Integrated quantum well lasers having uniform thickness lasing regi...
- Patent number 4,740,978
- Issue date Apr 26, 1988
- Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.
- Ernst O. Gobel
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Wavelength tuning of quantum well heterostructure lasers using an e...
- Patent number 4,589,115
- Issue date May 13, 1986
- Xerox Corporation
- Robert Burnham
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
MULTIQUANTUM WELL STRUCTURES FOR SUPPRESSION OF ELECTRON LEAKAGE AN...
- Publication number 20140247850
- Publication date Sep 4, 2014
- Dan Botez
- B82 - NANO-TECHNOLOGY
Information Patent Application
QUANTUM CASCADE LASER
- Publication number 20110007768
- Publication date Jan 13, 2011
- Hamamatsu Photonics K.K.
- Masamichi Yamanishi
- B82 - NANO-TECHNOLOGY
Information Patent Application
Infrared generation in semiconductor lasers
- Publication number 20020041610
- Publication date Apr 11, 2002
- Marlan O. Scully
- B82 - NANO-TECHNOLOGY

using transitions from higher quantum levels

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Multiquantum well structures for suppression of electron leakage an...

Quantum cascade laser

Infrared generation in semiconductor lasers

Multiple quantum well optoelectronic devices

Oscillation polarization mode selective semiconductor laser, light...

Temperature-insensitive vertical-cavity surface-emitting lasers and...

Semiconductor optical filter and an optical communication system us...

Optical amplifier having a semiconductor with a short switching time

Semiconductor laser devices with a plurality of light emitting laye...

Multiple wavelength semiconductor laser

Switchable multiple wavelength semiconductor laser

Optical amplifier having gain at two separated wavelengths

Semiconductor laser device

Semiconductor laser device

Semiconductor laser element having a plurality of layers emitting l...

Apparatus comprising a quantum well device

Optoelectronic devices based on intraband transitions in combinatio...

Semiconductor laser element selectively emitting lights of differen...

Apparatus comprising a quantum well device and method of operating...

Variable oscillation wavelength semiconduction laser device

Semiconductor device utilizing multiquantum wells

Wavelength tuning of multiple quantum well (MQW) heterostructure la...

Semiconductor laser with a variable oscillation wavelength

Semiconductor laser device

Integrated quantum well lasers having uniform thickness lasing regi...

Wavelength tuning of quantum well heterostructure lasers using an e...

Patents Applicationslast 30 patents

MULTIQUANTUM WELL STRUCTURES FOR SUPPRESSION OF ELECTRON LEAKAGE AN...

QUANTUM CASCADE LASER

Infrared generation in semiconductor lasers