Under display terahertz biometric imaging arrangement
US11749015B2 · kind B2 · utility
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1References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 10, 2021 |
| Grant date | Sep 5, 2023 |
| Priority date | — |
| Expiry date | Mar 10, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2021/1765
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The present invention relates to a terahertz biometric imaging arrangement configured to be arranged under an at least partially transparent display panel and configured to capture an image of an object located on an opposite side of the transparent display panel, the biometric imaging arrangement comprising: a transmitter element arranged to emit terahertz radiation for illuminating the object; and an image sensor comprising an antenna pixel array arranged to detect terahertz radiation transmitted from the illuminated object, for producing an image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.