Detecting element, detecting device, and method of producing...

Optics: measuring and testing – Of light reflection

Reexamination Certificate

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Reexamination Certificate

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08049896

ABSTRACT:
A detecting element for detecting a target substance in a sample includes a substrate having a pore, in which a thickness direction of the substrate corresponds to a depth direction of the pore, and plurality of metal structures disposed in the pore. The plurality of metal structures have a ring shape.

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patent: 2008/0073509 (2008-03-01), Ban et al.
patent: 2009/0153866 (2009-06-01), Yamamichi et al.
patent: 2003-268592 (2003-09-01), None
patent: 2004-279364 (2004-10-01), None
J. Aizpurua et al., “Optical Properties of Gold Nanorings”, Physical Review Letters, Feb. 7, 2003, pp. 057401-1 to 057401-4, vol. 90, No. 5.

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