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US 11,439,838 B2Granted
Neural probe structure for measuring multiple fluorescence signals and manufacturing method thereof
AssigneeKorea Institute of Science and Technology
InventorsIl-Joo Cho, Namsun Chou
Life of this patent
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Abstract
A neural probe structure includes a probe that is inserted into a subject, a body to support a rear end of the probe, at least one light source included in the body, a photo diode formed in the probe, and an optical waveguide extending from the at least one light source in the body to the photo diode of the probe, wherein the photo diode is formed at a smaller height than the optical waveguide.
Claims11
A neural probe structure, comprising:
- a probe configured to be inserted into a subject;
- a body which supports a rear end of the probe;
- at least one light source included in the body;
- a photo diode formed in the probe;
- a plurality of electrodes formed in the probe;
- and
- an optical waveguide extending from the at least one light source in the body to the photo diode of the probe,
- wherein the photo diode includes p+ layer and n+ layer, and
- an insulating layer is further disposed under the plurality of electrodes and above the p+ layer and n+ layer of the photo diode.
6 more elements
Dependencies are inferred from the claim text.