Pixel comprising a charge storage zone
US11444110B2 · kind B2 · utility
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Key dates
| Filing date | Apr 8, 2021 |
| Grant date | Sep 13, 2022 |
| Priority date | — |
| Expiry date | Apr 8, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10F39/80377
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A pixel includes a photoconversion zone, an insulated vertical electrode and at least one charge storage zone. The photoconversion zone belongs to a first part of a semiconductor substrate and each charge storage zone belongs to a second part of the substrate physically separated from the first part of the substrate by the insulated vertical electrode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.