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公开(公告)号:JPH10321941A
公开(公告)日:1998-12-04
申请号:JP12997498
申请日:1998-05-13
Applicant: LUCENT TECHNOLOGIES INC
Inventor: BERGGREN MAGNUS , DODABALAPUR ANANTH , SLUSHER RICHART ELLIOTT
IPC: H01S3/07 , H01L51/50 , H01L51/52 , H01S3/063 , H01S3/094 , H01S3/16 , H01S5/00 , H01S5/026 , H01S5/04 , H01S5/10 , H01S5/36 , H05B33/22 , H05B33/24
Abstract: PROBLEM TO BE SOLVED: To efficiently convent injected electric power to light stimulated emission, in an organic laser which is pumped electrically. SOLUTION: A device having a single solid-state light source is realized. The light source has a layer structure, constituted of a plurality of layers containing two conductor layers 131, 132 between which first luminescent organic material 14 is sandwiched. Contacts for making a current flow in the part between the conductor layers are installed, and incoherent electromagnetic radiation 16 of a first wavelength is obtained from the first organic mateal 14. The layer structure has an optical waveguide constituted of a first clad region 171 and a second clad region 172 between which a core region 18 is sandwiched. The optical waveguide is arranged so that at least a part of the incoherent electromagnetic radiation 16 of the first wavelength is received by the optical waveguide. The core region 18 absorbs the incoherent electromagnetic radiation of the firs wavelength and generates coherent electromagnetic radiation of a second wavelength.
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公开(公告)号:CA2352378C
公开(公告)日:2005-05-10
申请号:CA2352378
申请日:2001-07-04
Applicant: LUCENT TECHNOLOGIES INC
Inventor: SLUSHER RICHART ELLIOTT , LENZ GADI
IPC: H04B10/291 , H04B10/25 , H04B10/17 , H04B10/12
Abstract: An optical amplifier includes a chalcogenide glass optical waveguide having optical input and output ports, coupled to the chalcogenide glass optical waveguide, a pump optical waveguide, and a wavelength-tunable pump laser. Th e pump optical waveguide couples the wavelength-tunable pump laser to the chalcogenide glass optical waveguide.
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公开(公告)号:CA2530252A1
公开(公告)日:2006-07-13
申请号:CA2530252
申请日:2005-12-14
Applicant: LUCENT TECHNOLOGIES INC
Abstract: A heat-sensitive apparatus includes a substrate with a top surface, one or more bars being rotatably joined to the surface and having bimorph portions, and a plate rotatably joined to the surface and substantially rigidly joined to the one or more bars. Each bimorph portion bends in response to being heated. The one or more bars and the plate are configured to cause the plate to move farther away from the to p surface in response to the one or more bimorph portions being heated.
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公开(公告)号:DE69800005T2
公开(公告)日:2000-02-24
申请号:DE69800005
申请日:1998-05-05
Applicant: LUCENT TECHNOLOGIES INC
Inventor: BERGGREN MAGNUS , SLUSHER RICHART ELLIOTT , DODABALAPUR ANANTH
IPC: H01S3/07 , H01L51/50 , H01L51/52 , H01S3/063 , H01S3/094 , H01S3/16 , H01S5/00 , H01S5/026 , H01S5/04 , H01S5/10 , H01S5/36 , H05B33/22 , H05B33/24 , H01L51/20 , H01S5/02 , H01S3/0941
Abstract: An organic laser according to the invention comprises an electrically pumped source of incoherent radiation (16) with organic active region (14), and further comprises a waveguide structure that receives the incoherent radiation. The core (18) of the waveguide comprises organic material that absorbs the incoherent radiation and emits coherent radiation (19) of longer wavelength. The laser forms a unitary structure, with the source of incoherent radiation being close to the waveguide core, exemplarily less than 10 lambda from the core, where lambda is the laser wavelength. Exemplarily the laser is embodied in a planar waveguide laser, in a microdisk laser, or in a laser comprising a photonic bandgap structure.
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公开(公告)号:DE69800005D1
公开(公告)日:1999-07-22
申请号:DE69800005
申请日:1998-05-05
Applicant: LUCENT TECHNOLOGIES INC
Inventor: BERGGREN MAGNUS , SLUSHER RICHART ELLIOTT , DODABALAPUR ANANTH
IPC: H01S3/07 , H01L51/50 , H01L51/52 , H01S3/063 , H01S3/094 , H01S3/16 , H01S5/00 , H01S5/026 , H01S5/04 , H01S5/10 , H01S5/36 , H05B33/22 , H05B33/24 , H01L51/20 , H01S3/025 , H01S3/0941
Abstract: An organic laser according to the invention comprises an electrically pumped source of incoherent radiation (16) with organic active region (14), and further comprises a waveguide structure that receives the incoherent radiation. The core (18) of the waveguide comprises organic material that absorbs the incoherent radiation and emits coherent radiation (19) of longer wavelength. The laser forms a unitary structure, with the source of incoherent radiation being close to the waveguide core, exemplarily less than 10 lambda from the core, where lambda is the laser wavelength. Exemplarily the laser is embodied in a planar waveguide laser, in a microdisk laser, or in a laser comprising a photonic bandgap structure.
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公开(公告)号:CA2352378A1
公开(公告)日:2002-02-28
申请号:CA2352378
申请日:2001-07-04
Applicant: LUCENT TECHNOLOGIES INC
Inventor: LENZ GADI , SLUSHER RICHART ELLIOTT
IPC: H04B10/291 , H04B10/25 , H04B10/17 , H04B10/12
Abstract: An optical amplifier includes a chalcogenide glass optical waveguide having optical input and output ports, coupled to the chalcogenide glass optical waveguide, a pump optical waveguide, and a wavelength-tunable pump laser. Th e pump optical waveguide couples the wavelength-tunable pump laser to the chalcogenide glass optical waveguide.
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