Nanopore structures

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12210011
APP PUB NO 20230258622A1
SERIAL NO

18139160

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Nanopore structures are provided. In one aspect, a nanopore structure includes: an oxide shell surrounding a nanopore, wherein openings on both ends of the nanopore have a diameter D1, and a center of the nanopore has a diameter D2, wherein D1>D2. In another aspect, the nanopore structure includes: a first film disposed on a substrate; a second film disposed on the first film; at least one pore extending through the first film and the second film; a dielectric material disposed in the at least one pore; and a nanopore at a center of the dielectric material in the at least one pore, wherein a top opening to the nanopore has a first diameter d1, and a bottom opening to the nanopore has a second diameter d2, wherein d2>d1. Methods of forming the nanopore structures are also provided.

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Patent Owner(s)

Patent OwnerAddress
INTERNATIONAL BUSINESS MACHINES CORPORATIONNEW ORCHARD ROAD ARMONK NY 10504

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cheng, Kangguo Schenectady, US 3099 32749

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