Photoelectric conversion apparatus and imaging system
A photoelectric conversion apparatus according to an embodiment includes a semiconductor substrate, a first electrode layer disposed on the semiconductor substrate, a second electrode layer disposed between the first electrode layer and the semiconductor substrate, an accumulation layer disposed bet...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A photoelectric conversion apparatus according to an embodiment includes a semiconductor substrate, a first electrode layer disposed on the semiconductor substrate, a second electrode layer disposed between the first electrode layer and the semiconductor substrate, an accumulation layer disposed between the first electrode layer and the second electrode layer and configured to accumulate signal electric charges generated by photoelectric conversion, an insulating layer disposed between the accumulation layer and the second electrode layer, a blocking layer disposed between the accumulation layer and the insulating layer and configured to prevent the signal electric charges in the accumulation layer from reaching the insulating layer, and a circuit unit disposed in the semiconductor substrate and connected to the second electrode layer to receive a signal based on the signal electric charges. |
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