Bio-sensing apparatus
First Claim
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1. A bio-sensing apparatus, adapted to sense a biopolymer, the bio-sensing apparatus comprising:
- a sensing element, having a sensing surface;
a spatial filter element disposed on the sensing surface and comprising spatial filter sheets, wherein each of the spatial filter sheets comprising;
a light-transmitting layer; and
a spatial filter layer, disposed on the light-transmitting layer and having light-transmitting portions and light-blocking portions, each of the light-transmitting portions is surrounded by light-blocking portions of the light-blocking portions, wherein light-transmitting layers of the spatial filter sheets and spatial filter layers of the spatial filter sheets are stacked alternately in a normal direction of the sensing surface;
a light-transmitting element disposed on the spatial filter element, the spatial filter element is disposed between the light-transmitting element and the sensing element; and
a surface plasma resonance layer disposed on the light-transmitting element and adapted to receive the biopolymer, the light-transmitting element is disposed between the surface plasma resonance layer and the spatial filter element.
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Abstract
A bio-sensing apparatus is used to sense a biopolymer. The bio-sensing apparatus includes a sensing element, a light-transmitting element and a surface plasma resonance layer. The bio-sensing apparatus is disposed on the sensing element. The surface plasma resonance layer is disposed on the light-transmitting element, and is used to receive the biopolymer. The light-transmitting element is disposed between the surface plasma resonance layer and the sensing element.
34 Citations
32 Claims
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1. A bio-sensing apparatus, adapted to sense a biopolymer, the bio-sensing apparatus comprising:
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a sensing element, having a sensing surface; a spatial filter element disposed on the sensing surface and comprising spatial filter sheets, wherein each of the spatial filter sheets comprising; a light-transmitting layer; and a spatial filter layer, disposed on the light-transmitting layer and having light-transmitting portions and light-blocking portions, each of the light-transmitting portions is surrounded by light-blocking portions of the light-blocking portions, wherein light-transmitting layers of the spatial filter sheets and spatial filter layers of the spatial filter sheets are stacked alternately in a normal direction of the sensing surface; a light-transmitting element disposed on the spatial filter element, the spatial filter element is disposed between the light-transmitting element and the sensing element; and a surface plasma resonance layer disposed on the light-transmitting element and adapted to receive the biopolymer, the light-transmitting element is disposed between the surface plasma resonance layer and the spatial filter element. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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18. A bio-sensing apparatus, comprising:
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a light guide, comprising; a top surface; and a bottom surface, opposite to the top surface; a first reflection device, disposed on the bottom surface of the light guide; a light-transmitting element, disposed on the bottom surface of the light guide; a sensing element, disposed beside the bottom surface of the light guide; a light-emitting element, used to emit a light beam, wherein the light beam is reflected by the first reflection device so as to be transmitted to the sensing element; and a surface plasma resonance layer disposed on the light guide and adapted to receive the biopolymer, wherein the light guide is located between the surface plasma resonance layer and the sensing element. - View Dependent Claims (19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32)
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Specification