Device for acquiring a 2D image and a depth image of a scene
US11076081B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 4, 2018 |
| Grant date | Jul 27, 2021 |
| Priority date | — |
| Expiry date | Jan 13, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10F39/807
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A device of acquisition of a 2D image and of a depth image, including: a first sensor including a front surface and a rear surface, the first sensor being formed inside and on top of a first semiconductor substrate and including a plurality of 2D image pixels and a plurality of transmissive windows; and a second sensor including a front surface placed against the rear surface of the first sensor and a rear surface opposite to the first sensor, the second sensor being formed inside and on top of a second semiconductor substrate and comprising a plurality of depth pixels arranged opposite the windows of the first sensor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.