Light detection substrate, manufacturing method thereof and light detection apparatus
US12080731B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Mar 12, 2021 |
| Grant date | Sep 3, 2024 |
| Priority date | — |
| Expiry date | Jan 1, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10F39/80377
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The disclosure provides a light detection substrate, a manufacturing method thereof and a light detection apparatus. The light detection substrate includes a plurality of light detection units, each of the light detection units includes a first electrode, a second electrode and a photoelectric conversion layer, a spacer region exists between orthographic projections of the first electrode and the second electrode on a substrate, the photoelectric conversion layer is provided with at least one opening, and an orthographic projection of the at least one opening on the substrate is located in the spacer region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.