layer structure of quantum wells to influence the near/far field

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H01S5/3421

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

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H01S5/3421layer structure of quantum wells to influence the near/far field

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Patents Grantslast 30 patents

Information Patent Grant
Quantum cascade laser
- Patent number 10,340,663
- Issue date Jul 2, 2019
- SHARP KABUSHIKI KAISHA
- Teruhisa Kotani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser element
- Patent number 7,561,608
- Issue date Jul 14, 2009
- Mitsubishi Denki Kabushiki Kaisha
- Tadashi Takase
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting device and fabricating method thereof
- Patent number 6,563,850
- Issue date May 13, 2003
- Sharp Kabushiki Kaisha
- Mitsuhiro Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device
- Patent number 6,414,976
- Issue date Jul 2, 2002
- Sony Corporation
- Shoji Hirata
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical semiconductor device and method of fabricating the same
- Patent number 6,383,829
- Issue date May 7, 2002
- NEC Corporation
- Yasutaka Sakata
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical semiconductor component with a deep ridged waveguide
- Patent number 6,181,722
- Issue date Jan 30, 2001
- Alcatel
- Kaspar Dutting
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical semiconductor device and method of fabricating the same
- Patent number 6,167,070
- Issue date Dec 26, 2000
- NEC Corporation
- Yasutaka Sakata
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical semiconductor light guide device having a low divergence em...
- Patent number 6,141,363
- Issue date Oct 31, 2000
- France Telecom
- Abdallah Ougazzaden
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Surface-emitting laser
- Patent number 5,812,577
- Issue date Sep 22, 1998
- Sharp Kabushiki Kaisha
- Martin David Dawson
- B82 - NANO-TECHNOLOGY
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Laser diode having narrowed radiation angle characteristic
- Patent number 5,693,965
- Issue date Dec 2, 1997
- NEC Corporation
- Hirohito Yamada
- B82 - NANO-TECHNOLOGY
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Semiconductor laser with low vertical far-field
- Patent number 5,594,749
- Issue date Jan 14, 1997
- International Business Machines Corporation
- Abbas Behfar-Rad
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser element and laser device using the same element
- Patent number 5,467,364
- Issue date Nov 14, 1995
- Mitsui Petrochemical Industries, Ltd.
- Kiyofumi Muro
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Planar, topology-free, single-mode, high-power semiconductor quantu...
- Patent number 5,376,582
- Issue date Dec 27, 1994
- International Business Machines Corporation
- Abbas Behfar-Rad
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device
- Patent number 5,375,135
- Issue date Dec 20, 1994
- Sharp Kabushiki Kaisha
- Toshiyuki Okumura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Quantum-well type semiconductor laser device
- Patent number 5,327,445
- Issue date Jul 5, 1994
- The Furukawa Electric Co., Ltd.
- Narihito Matsumoto
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Laser diode
- Patent number 5,289,484
- Issue date Feb 22, 1994
- Eastman Kodak Company
- Toshiro Hayakawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
High-power semiconductor laser diode
- Patent number 5,272,711
- Issue date Dec 21, 1993
- TRW Inc.
- Luke J. Mawst
- B82 - NANO-TECHNOLOGY
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Narrow beam divergence laser diode
- Patent number 5,260,959
- Issue date Nov 9, 1993
- Eastman Kodak Company
- Toshiro Hayakawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor superlattice heterostructures on non-planar substrates
- Patent number 5,040,032
- Issue date Aug 13, 1991
- Bell Communications Research, Inc.
- Elyahou Kapon
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor superlattice heterostructures on nonplanar substrates
- Patent number 4,974,036
- Issue date Nov 27, 1990
- Bell Communications Research, Inc.
- Elyahou Kapon
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
QUANTUM CASCADE LASER
- Publication number 20170338627
- Publication date Nov 23, 2017
- Sharp Kabushiki Kaisha
- Teruhisa KOTANI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER ELEMENT
- Publication number 20080014670
- Publication date Jan 17, 2008
- Mitsubishi Denki Kabushiki Kaisha
- Tadashi Takase
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser element
- Publication number 20070004072
- Publication date Jan 4, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Tadashi Takase
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser element
- Publication number 20070002916
- Publication date Jan 4, 2007
- Mitsubishi Denki Kabushki Kaisha
- Tadashi Takase
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser element
- Publication number 20040264520
- Publication date Dec 30, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Tadashi Takase
- B82 - NANO-TECHNOLOGY

layer structure of quantum wells to influence the near/far field

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Quantum cascade laser

Semiconductor laser element

Light-emitting device and fabricating method thereof

Semiconductor light emitting device

Optical semiconductor device and method of fabricating the same

Optical semiconductor component with a deep ridged waveguide

Optical semiconductor device and method of fabricating the same

Optical semiconductor light guide device having a low divergence em...

Surface-emitting laser

Laser diode having narrowed radiation angle characteristic

Semiconductor laser with low vertical far-field

Semiconductor laser element and laser device using the same element

Planar, topology-free, single-mode, high-power semiconductor quantu...

Semiconductor laser device

Quantum-well type semiconductor laser device

Laser diode

High-power semiconductor laser diode

Narrow beam divergence laser diode

Semiconductor superlattice heterostructures on non-planar substrates

Semiconductor superlattice heterostructures on nonplanar substrates

Patents Applicationslast 30 patents

QUANTUM CASCADE LASER

SEMICONDUCTOR LASER ELEMENT

Semiconductor laser element

Semiconductor laser element

Semiconductor laser element