Photoelectric conversion element, imaging device, and electronic apparatus to improve photoresponse while maintaining superior wavelenght selectivity of a subphthalocyanine and a subphthalocyanine derivative
US11107849B2 · kind B2 · utility
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6References
19Claims
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Key dates
| Filing date | Jul 2, 2020 |
| Grant date | Aug 31, 2021 |
| Priority date | — |
| Expiry date | Jul 2, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A photoelectric conversion element according to an embodiment of the disclosure includes a first electrode and a second electrode that are disposed to face each other and a photoelectric conversion layer that is provided between the first electrode and the second electrode, and contains at least a subphthalocyanine or a subphthalocyanine derivative, and a carrier dopant, in which the carrier dopant has a concentration of less than 1% by volume ratio to the subphthalocyanine or the subphthalocyanine derivative.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.