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公开(公告)号:EP0754310A1
公开(公告)日:1997-01-22
申请号:EP96904002.0
申请日:1996-02-06
CPC分类号: G02F1/313 , G02B6/12004 , G02B2006/12164 , G02B2006/1218 , G02B2006/2865 , G02F1/3132 , G02F1/3137
摘要: An integrated optical combination splitting device, in particular for applications in the wavelength range of visible light, which ensures a spatial, broadband concentration of light in a wavelength range Δμ greater than approximately 75 nm (valid for short-wave visible light). For a useful wavelength range comprising all visible light, a white-light splitting device is provided. The combination splitting device consists of at least three strip waveguides, at least one of which being a single-mode integrated optical broadband strip waveguide (EOBSW). Two strip waveguides (2, 3) each have an entry point (E1, E2) and are joined at their exit points (A1, A2) in a coupling point (6) to become a joint EOBSW (5) having a common light exit (AM) at its end. This broadband combination splitting device can be used as a wavelength-selective or wavelength-independent switch or modulator in interferometric and photometric arrangements, sensors and microsystem solutions.
摘要翻译: 特别是用于可见光波长范围应用的集成光学组合分束装置,其确保在大于约75nm(对于短波可见光有效)的波长范围Δμ中的光的空间宽带集中。 对于包括所有可见光的有用波长范围,提供白光分光装置。 该组合分束装置由至少三个带状波导组成,其中至少一个是单模集成光学宽带带状波导(EOBSW)。 两个带状波导(2,3)各自具有入口点(E1,E2),并且在耦合点(6)处在它们的出口点(A1,A2)处结合成为具有共同光出口的联合EOBSW(5) (AM)结束。 这种宽带组合分束器可用作干涉和光度测量装置,传感器和微系统解决方案中的波长选择性或波长独立开关或调制器。
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公开(公告)号:EP0754309A1
公开(公告)日:1997-01-22
申请号:EP96904001.0
申请日:1996-02-06
CPC分类号: G02B6/134 , G01D5/3538 , G02B6/10 , G02B6/102 , G02B6/122 , G02B2006/12097 , G02B2006/121 , G02B2006/12142 , G02B2006/12145 , G02B2006/1215 , G02B2006/1218 , G02B2006/12183 , G02F1/035
摘要: An integrated optical strip waveguide and its uses as switch, modulator and sensor. The strip waveguide (2) is seated in or on the plane surface of the substrate material (1) and has a geometrically closely confined, channel-shaped structure perpendicular to the direction of propagation of the light. A single-mode integrated optical broadband strip waveguide is described, which is able to guide light, for example, from the entire visible wavelength range in a single mode and effectively, i.e. with low optical attenuation, thereby constituting a genuinely single-mode white-light strip waveguide. If necessary, e.g. in an electro-optical context, the light can be switched and modulated in relation to, or irrespective of, the wavelength. The strip waveguide (2) is produced by processes known per se, e.g. for modifying the refractive index.
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