Fingerprint module and mobile terminal
US10496865B2 · kind B2 · utility
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1References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 14, 2017 |
| Grant date | Dec 3, 2019 |
| Priority date | — |
| Expiry date | Mar 30, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M2250/12
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A fingerprint module includes a fingerprint identification chip, a flexible circuit board, and a pressure detection unit. The pressure detection unit includes a rigid substrate and a pressure detection circuit formed on the rigid substrate. The fingerprint identification chip and the pressure detection unit are disposed on two opposite surfaces of the flexible circuit board respectively, and are separately electrically connected to the flexible circuit board, respectively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.