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公开(公告)号:WO0223250A2
公开(公告)日:2002-03-21
申请号:PCT/IB0101553
申请日:2001-08-29
Applicant: IBM , BINNIG GERD K , BONA GIAN LUCA , HAEBERLE WALTER , VETTIGER PETER
Inventor: BINNIG GERD K , BONA GIAN-LUCA , HAEBERLE WALTER , VETTIGER PETER
CPC classification number: G02B6/3514 , G02B6/352 , G02B6/3528 , G02B6/3538 , G02B6/3546 , G02B6/357 , G02B6/358 , G02B6/3596
Abstract: An optical device comprises a substrate having a plane surface. An optical path is disposed on the substrate and extends in a plane parallel to the surface of the substrate. A recess intercepts the optical path. An optical element is provided for modifying light incident thereon. The optical element is moveable within the recess between a first position in which the optical element is located in the path and a second position in which optical element is remote from the path. A cantilever suspends the optical elements for movement within the recess between the second and first positions in a direction normal to the surface of the substrate.
Abstract translation: 一种光学器件包括具有平面表面的衬底。 光路布置在基板上并且在平行于基板表面的平面中延伸。 凹槽拦截光路。 提供用于修改入射到其上的光的光学元件。 光学元件可在凹槽内在光学元件位于路径中的第一位置和光学元件远离路径的第二位置之间移动。 悬臂将光学元件悬挂在垂直于基板表面的方向上的第二位置与第一位置之间的凹槽内移动。
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公开(公告)号:WO0223250A8
公开(公告)日:2004-03-04
申请号:PCT/IB0101553
申请日:2001-08-29
Applicant: IBM , BINNIG GERD K , BONA GIAN-LUCA , HAEBERLE WALTER , VETTIGER PETER
Inventor: BINNIG GERD K , BONA GIAN-LUCA , HAEBERLE WALTER , VETTIGER PETER
CPC classification number: G02B6/3514 , G02B6/352 , G02B6/3528 , G02B6/3538 , G02B6/3546 , G02B6/357 , G02B6/358 , G02B6/3596
Abstract: An optical device comprises a substrate having a plane surface. An optical path is disposed on the substrate and extends in a plane parallel to the surface of the substrate. A recess intercepts the optical path. An optical element is provided for modifying light incident thereon. The optical element is moveable within the recess between a first position in which the optical element is located in the path and a second position in which optical element is remote from the path. A cantilever suspends the optical elements for movement within the recess between the second and first positions in a direction normal to the surface of the substrate.
Abstract translation: 光学装置包括具有平面的基板。 光路设置在基板上并且在平行于基板的表面的平面中延伸。 凹口截取光路。 提供光学元件用于修改入射到其上的光。 光学元件可以在光学元件位于路径中的第一位置和光学元件远离路径的第二位置之间的凹部内移动。 悬臂悬挂光学元件以在垂直于基板表面的方向在第二和第一位置之间的凹槽内移动。
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公开(公告)号:AU8001301A
公开(公告)日:2002-03-26
申请号:AU8001301
申请日:2001-08-29
Applicant: IBM
Inventor: BINNING GERD K , BONA GIAN-LUCA , HABERLE WALTER , VETTIGER PETER
Abstract: An optical device comprises a substrate having a plane surface. An optical path is disposed on the substrate and extends in a plane parallel to the surface of the substrate. A recess intercepts the optical path. An optical element is provided for modifying light incident thereon. The optical element is moveable within the recess between a first position in which the optical element is located in the path and a second position in which optical element is remote from the path. A cantilever suspends the optical element for movement within the recess between the second and first positions in a direction normal to the surface of the substrate.
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公开(公告)号:DE60015189D1
公开(公告)日:2004-11-25
申请号:DE60015189
申请日:2000-11-28
Applicant: IBM
Inventor: BEYELER RENE , BLOECHL PETER , BONA GIAN-LUCA , GERMANN W , HORST FOLKERT , OFFREIN J , SALEMINK L , WIESMANN W
IPC: G02B6/12 , C01B21/082 , C01B21/087 , C03B19/14 , C03C1/02 , C03C3/04 , C03C3/11 , C23C16/30 , C23C16/40 , G02B6/10 , G02B6/122 , G02B6/13 , G02B6/132
Abstract: A new material is provided that can be used for the fabrication of planar optical waveguides. The material includes silicon, oxygen and nitrogen and additionally deuterium. Also provided is a method for fabricating planar optical waveguides based on this new material, which uses deuterated gaseous precursors.
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公开(公告)号:DE69902800T2
公开(公告)日:2003-05-28
申请号:DE69902800
申请日:1999-10-01
Applicant: IBM
Inventor: BLOECHL PETER , BONA GIAN-LUCA , GERMANN W , HORST FOLKERT , MASSAREK ILLANA , OFFREIN JAN , SALEMINK L
Abstract: An optical waveguide device is proposed which comprises a substrate, thereupon a lower cladding layer, thereupon an upper cladding layer and between said cladding layers a waveguide element. The influence of the substrate on the stress-induced birefringence of the optical waveguide device is reduced by modification of the substrate from underneath the waveguide element.
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公开(公告)号:CA2339777C
公开(公告)日:2005-10-18
申请号:CA2339777
申请日:2001-03-02
Applicant: IBM
Inventor: OFFREIN BERT JAN , BONA GIAN-LUCA , HORST FOLKERT
Abstract: The essential feature is the step of generating a controllable 'dynamic' intensity field profile with a controllable beating pattern in a multimode superposition of different modes, as e.g., a fundamental mode and a higher order mode as e,g., the TEO mode and T E1 mode of an input wavelength entering the input site of an AWG apparatus, whereby said beating pattern is controlled in a fixed, or in variable, predetermined way, as e.g., with a fixed or a wavelength dependent power ratio and beating pattern, for improving the mode overlap in a receiver waveguide associated with an output site of said apparatus. With variable conditions, a lower number of converter units is required. In a 8:1 multiplexer, for example, there is needed just one converter unit at its output. A 1:8 demultiplexer can be obtained by solely reversing the AWG apparatus.
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公开(公告)号:DE69722462D1
公开(公告)日:2003-07-03
申请号:DE69722462
申请日:1997-08-04
Applicant: IBM
Inventor: BONA GIAN-LUCA , GERMANN ROLAND , OFFREIN BERT JAN , SALEMINK HUUB W
Abstract: A singlemode lightwaveguide-coupling element is positioned between an initial waveguide section which there has a basic final width (W0f) and a final waveguide section which there has a basic initial width (Wn+1i) which is bigger than the basic final width (W0f). The lightwave directions of both waveguide sections are inclined at a predetermined total angle (DELTAalpha) towards each other. Starting from the initial waveguide section, the lightwaveguide element comprises intermediate waveguide sections each of which at its end has a lightwave direction which is inclined towards the lightwave direction at its opposite end at an inclination angle (DELTAalphav), such that the sum of all inclination angles equals the predetermined total angle (DELTAalpha).
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公开(公告)号:AU1296001A
公开(公告)日:2001-09-12
申请号:AU1296001
申请日:2000-11-28
Applicant: IBM
Inventor: BEYELER RENE , BLOCHL PETER , BONA GIAN-LUCA , GERMANN ROLAND W , HORST FOLKERT , OFFREIN BERT J , SALEMINK HUUB L , WIESMANN DOROTHEA W
IPC: G02B6/12 , C01B21/082 , C01B21/087 , C03B19/14 , C03C1/02 , C03C3/04 , C03C3/11 , C23C16/30 , C23C16/40 , G02B6/10 , G02B6/122 , G02B6/13 , G02B6/132
Abstract: A new material is provided that can be used for the fabrication of planar optical waveguides. The material includes silicon, oxygen and nitrogen and additionally deuterium. Also provided is a method for fabricating planar optical waveguides based on this new material, which uses deuterated gaseous precursors.
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公开(公告)号:CA2076605A1
公开(公告)日:1993-05-05
申请号:CA2076605
申请日:1992-08-21
Applicant: IBM
Inventor: BONA GIAN-LUCA , BUCHAN NICHOLAS , HEUBERGER WILLI , ROENTGEN PETER
Abstract: The invention concerns AlGalnP/GalnP visible laser diodes and LEDs withimproved maximum output power. This is achieved by embedding the active region of the diode (30), e.g. a GalnP active layer (35), between very thin pand n-doped AlGalnP barrier layers (34.1, 34.2) and thick p- and n-doped AlGaAs cladding layers (33, 36). The inventive barrier layers (34.1, 34.2) are employedto avoid tunneling and spill over of carriers from the active region (35) into the cladding (33, 36). These barrier layers (34.1, 34.2) can be very thin thus allowing bandgap engineering and providing for barriers with low defect density. In addition the low resistance of the AlGaAs cladding reduces the thermal and electrical resistances of the device.
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公开(公告)号:DE60326724D1
公开(公告)日:2009-04-30
申请号:DE60326724
申请日:2003-05-28
Applicant: IBM
Inventor: MICHEL BRUNO , ROTHUIZEN HUGO E , VETTIGER PETER , BONA GIAN-LUCA , BIEBUYCK HANS
Abstract: The invention relates to a method for creating a pattern on a substrate comprising a first alignment structure, using an elastomeric stamp comprising a patterning structure and a second alignment structure. The method comprises a moving step for moving the elastomeric stamp towards the substrate, and a deformation step for deforming the patterning structure with a tensile or compressive force generated by cooperation of the first alignment structure and the second alignment structure.
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