Fingerprint identification sensor, method for manufacturing the same and fingerprint identification apparatus
US10726237B2 · kind B2 · utility
2Cited by
1References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 17, 2018 |
| Grant date | Jul 28, 2020 |
| Priority date | — |
| Expiry date | Jan 1, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10D86/40
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A fingerprint identification sensor, a method of fabricating the same, and a fingerprint identification apparatus are provided. The fingerprint identification sensor includes: a substrate; a plurality of sensor units on the substrate, each of the sensor units comprising a thin film transistor and a photosensitive device; wherein the thin film transistor comprises a source and a drain, an active layer and a gate, the source and the drain being arranged substantially in a direction perpendicular to the substrate surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.