Fingerprint recognition apparatus and manufacturing method therefor, mobile terminal, and fingerprint lock
US10755075B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Aug 21, 2018 |
| Grant date | Aug 25, 2020 |
| Priority date | — |
| Expiry date | Nov 24, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V40/1329
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The present disclosure relates to the field of fingerprint recognition technologies, and provides a fingerprint recognition apparatus and a manufacturing method therefor, a mobile terminal, and a fingerprint lock. The apparatus includes: a substrate defining a protrusion on a surface of the substrate; a fingerprint chip, including: a signal processing circuit connected to the protrusion by passing through a TSV structure, a plurality of sensing electrodes connected to the signal processing circuit, and a protection layer covering the plurality of sensing electrodes; and a touch cover plate located on the protection layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.