Light receiving element and light receiving apparatus
US12356735B2 · kind B2 · utility
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22Claims
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Key dates
| Filing date | Dec 3, 2020 |
| Grant date | Jul 8, 2025 |
| Priority date | — |
| Expiry date | Nov 9, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10F39/8067
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
To provide a light receiving element including: a photoelectric conversion unit (PD) that is provided in a semiconductor substrate and converts light into a charge; a first charge accumulation unit (MEM) to which the charge is transferred from the photoelectric conversion unit; a second charge accumulation unit (MEM) to which the charge is transferred from the photoelectric conversion unit, in which each of the first and second charge accumulation units includes a stack of an electrode, a first insulating layer, and a semiconductor layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.