Membership
Tour
Register
Log in
double channel planar buried heterostructure [DCPBH] laser
Follow
Industry
CPC
H01S5/2277
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
H
ELECTRICITY
H01
Electric elements
H01S
DEVICES USING STIMULATED EMISSION
H01S5/00
Semiconductor lasers
Current Industry
H01S5/2277
double channel planar buried heterostructure [DCPBH] laser
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method for manufacturing optical semiconductor device
Patent number
11,456,576
Issue date
Sep 27, 2022
Mitsubishi Electric Corporation
Hitoshi Sakuma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laser diode and method of manufacturing laser diode
Patent number
10,069,281
Issue date
Sep 4, 2018
Mitsubishi Electric Corporation
Kazuhiro Maeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process of forming semiconductor optical device and semiconductor o...
Patent number
9,972,973
Issue date
May 15, 2018
Sumitomo Electric Device Innovations, Inc.
Takayuki Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laser diode and method of manufacturing laser diode
Patent number
9,923,336
Issue date
Mar 20, 2018
Mitsubishi Electric Corporation
Kazuhiro Maeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing semiconductor laser, semiconductor laser, opti...
Patent number
8,896,002
Issue date
Nov 25, 2014
Sony Corporation
Rintaro Koda
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Semiconductor laser and method of manufacturing the same
Patent number
8,213,477
Issue date
Jul 3, 2012
Renesas Electronics Corporation
Ryuji Kobayashi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Semiconductor laser chip and method of formation thereof
Patent number
7,892,860
Issue date
Feb 22, 2011
Sharp Kabushiki Kaisha
Susumu Ohmi
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
Information
Patent Grant
Semiconductor optical device
Patent number
7,023,891
Issue date
Apr 4, 2006
Mitsubishi Denki Kabushiki Kaisha
Hideki Haneda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Distributed feedback semiconductor laser device
Patent number
7,003,013
Issue date
Feb 21, 2006
The Furukawa Electric Co., Ltd.
Tomofumi Kise
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor optical integrated device having a light emitting por...
Patent number
6,995,454
Issue date
Feb 7, 2006
Sumitomo Electric Industries, Ltd.
Michio Murata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical semiconductor device and method of fabricating the same
Patent number
6,949,394
Issue date
Sep 27, 2005
Nippon Telegraph and Telephone Corporation
Fumihiko Kobayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor laser and semiconductor laser module
Patent number
6,873,636
Issue date
Mar 29, 2005
Hitachi, Ltd.
Atsushi Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ridge waveguide type photo semiconductor device and method for fabr...
Patent number
6,865,204
Issue date
Mar 8, 2005
Kabushiki Kaisha Toshiba
Takayuki Matsuyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Current blocking structure to improve semiconductor laser performance
Patent number
6,813,298
Issue date
Nov 2, 2004
Denselight Semiconductor PTE LTD
Yuen Chuen Chan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor laser and semiconductor laser module
Patent number
6,798,807
Issue date
Sep 28, 2004
Hitachi, Ltd.
Atsushi Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical semiconductor device and method of fabricating the same
Patent number
6,790,697
Issue date
Sep 14, 2004
Nippon Telegraph and Telephone Corporation
Fumihiko Kobayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical semiconductor device and fabricating method thereof
Patent number
6,724,068
Issue date
Apr 20, 2004
Kabushiki Kaisha Toshiba
Takayuki Matsuyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing semiconductor laser having recombination l...
Patent number
6,670,203
Issue date
Dec 30, 2003
NEC Corporation
Yuji Furushima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabricating semiconductor laser for preventing turn-on of...
Patent number
6,589,806
Issue date
Jul 8, 2003
NEC Electronics Corporation
Yoshihiro Sasaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical semiconductor device and method of fabricating the same
Patent number
6,403,986
Issue date
Jun 11, 2002
Nippon Telegraph and Telephone Corporation
Fumihiko Kobayashi
G02 - OPTICS
Information
Patent Grant
Encased semiconductor laser device in contact with a fluid and meth...
Patent number
6,396,854
Issue date
May 28, 2002
Mitsubishi Denki Kabushiki Kaisha
Kazuhisa Takagi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Regrown notch laser
Patent number
6,385,224
Issue date
May 7, 2002
The Whitaker Corporation
Ching-Long Jiang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor laser having recombination layer stripes in current b...
Patent number
6,337,870
Issue date
Jan 8, 2002
NEC Corporation
Yuji Furushima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor laser and a method of manufacturing therefor
Patent number
6,229,836
Issue date
May 8, 2001
NEC Corporation
Tetsuro Okuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for fabricating semiconductor light integrated circuit
Patent number
6,224,667
Issue date
May 1, 2001
NEC Corporation
Tomoaki Kato
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Laser diode and method of fabrication thereof
Patent number
6,151,347
Issue date
Nov 21, 2000
Nortel Networks Corporation
Jean-Paul F. Noel
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Laser diode with an improved multiple quantum well structure adopte...
Patent number
6,111,904
Issue date
Aug 29, 2000
NEC Corporation
Shinji Takano
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method of manufacturing optical semiconductor device
Patent number
6,036,771
Issue date
Mar 14, 2000
NEC Corporation
Yasutaka Sakata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor laser and process for production thereof
Patent number
5,982,798
Issue date
Nov 9, 1999
NEC Corporation
Tetsuro Okuda
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
LASER DIODE AND METHOD OF MANUFACTURING LASER DIODE
Publication number
20180109077
Publication date
Apr 19, 2018
Mitsubishi Electric Corporation
Kazuhiro MAEDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LASER DIODE AND METHOD OF MANUFACTURING LASER DIODE
Publication number
20170358902
Publication date
Dec 14, 2017
Mitsubishi Electric Corporation
Kazuhiro MAEDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PROCESS OF FORMING SEMICONDUCTOR OPTICAL DEVICE AND SEMICONDUCTOR O...
Publication number
20170207604
Publication date
Jul 20, 2017
SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
Takayuki Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR LASER AND METHOD OF MANUFACTURING THE SAME
Publication number
20100202485
Publication date
Aug 12, 2010
NEC ELECTRONICS CORPORATION
Ryuji KOBAYASHI
B82 - NANO-TECHNOLOGY
Information
Patent Application
METHOD FOR PRODUCING SEMICONDUCTOR LASER, SEMICONDUCTOR LASER, OPTI...
Publication number
20100080107
Publication date
Apr 1, 2010
SONY CORPORATION
Rintaro Koda
B82 - NANO-TECHNOLOGY
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 laser chip and method of formation thereof
Publication number
20080240188
Publication date
Oct 2, 2008
Sharp Kabushiki Kaisha
Susumu Ohmi
B82 - NANO-TECHNOLOGY
Information
Patent Application
Semiconductor optical device, semiconductor laser device, semicondu...
Publication number
20040086015
Publication date
May 6, 2004
Takahiko Kawahara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Optical semiconductor device and method of fabricating the same
Publication number
20040038434
Publication date
Feb 26, 2004
Fumihiko Kobayashi
G02 - OPTICS
Information
Patent Application
Laser utilizing a microdisk resonator
Publication number
20040037341
Publication date
Feb 26, 2004
Michael R. Tan
G02 - OPTICS
Information
Patent Application
Semiconductor laser and semiconductor laser module
Publication number
20030231685
Publication date
Dec 18, 2003
Hitachi, Ltd.
Atsushi Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor optical device
Publication number
20030210721
Publication date
Nov 13, 2003
Mitsubishi Denki Kabushiki Kaisha
Hideki Haneda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor laser and method of manufacturing the same
Publication number
20030174752
Publication date
Sep 18, 2003
Yasumasa Inomoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor laser and semiconductor laser module
Publication number
20030169796
Publication date
Sep 11, 2003
Hitachi, Ltd.
Atsushi Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor optical integrated device
Publication number
20030146440
Publication date
Aug 7, 2003
Sumitomo Electric Industries, Inc.
Michio Murata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Distributed feedback semiconductor laser device
Publication number
20030138016
Publication date
Jul 24, 2003
THE FURUKAWA ELECTRIC CO., LTD.
Tomofumi Kise
B82 - NANO-TECHNOLOGY
Information
Patent Application
Current blocking structure to improve semiconductor laser performance
Publication number
20030086462
Publication date
May 8, 2003
Yuen Chuen Chan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Optical semiconductor device and fabricating method thereof
Publication number
20020139989
Publication date
Oct 3, 2002
Kabushiki Kaisha Toshiba
Takayuki Matsuyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Ridge waveguide type photo semiconductor device and method for fabr...
Publication number
20020105989
Publication date
Aug 8, 2002
Kabushiki Kaisha Toshiba
Takayuki Matsuyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Optical semiconductor device and method of fabricating the same
Publication number
20020094598
Publication date
Jul 18, 2002
Fumihiko Kobayashi
G02 - OPTICS
Information
Patent Application
Semiconductor laser and method for manufacturing the same
Publication number
20020075927
Publication date
Jun 20, 2002
NEC Corporation
Yuji Furushima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor laser and method of fabricating the same
Publication number
20020027934
Publication date
Mar 7, 2002
Yoshihiro Sasaki
H01 - BASIC ELECTRIC ELEMENTS