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US 12,474,335 B2Granted
Biosensor and preparation method thereof
AssigneeLG Chem, Ltd.
InventorsSeung Jun Oh, Hang Beum Shin, Hun Park, Jun Ki Ahn
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Abstract
A biosensor with improved detection sensitivity of a target substance, a method for preparing a biosensor with improved detection sensitivity, and a method for detecting a target substance using the biosensor.
Claims6
A biosensor comprising:
- a substrate of a base material;
- a support layer formed on a surface of the substrate;
- and
- a plurality of first antibodies, each first antibody immobilized in a respective piece of the support layer,
- wherein the support layer formed on the surface of the substrate is a self-assembled monolayer formed by a vapor deposition method, and
- wherein the support layer has a density of 800 pieces/μm2 to 2,000 pieces/μm2.
3 more elements
Dependencies are inferred from the claim text.