PHOTOELECTRIC CONVERSION DEVICE

PROBLEM TO BE SOLVED: To reduce the recombination of carriers generated by photoelectric conversion, thereby improving photoelectric conversion efficiency of a photoelectric conversion device.SOLUTION: A photoelectric conversion device 11 includes: a lower electrode layer 2; a molybdenum oxide layer...

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Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:PROBLEM TO BE SOLVED: To reduce the recombination of carriers generated by photoelectric conversion, thereby improving photoelectric conversion efficiency of a photoelectric conversion device.SOLUTION: A photoelectric conversion device 11 includes: a lower electrode layer 2; a molybdenum oxide layer 6 provided to partially cover the upper surface of the lower electrode layer 2; a light absorption layer 3 provided on the lower electrode layer 2 and the molybdenum oxide layer 6; a buffer layer 4 provided on the light absorption layer 3; and an upper electrode layer 5 provided on the upper surface of the buffer layer 4.SELECTED DRAWING: Figure 2 【課題】 光電変換によって生じたキャリアの再結合を低減し、光電変換装置の光電変換効率を向上させることにある。【解決手段】 光電変換装置11は、下部電極層2と、下部電極層2の上面を部分的に覆うように設けられた酸化モリブデン層6と、下部電極層2および酸化モリブデン層6上に設けられた光吸収層3と、光吸収層3上に設けられたバッファ層4と、バッファ層4の上面に設けられた上部電極層5とを具備する。【選択図】 図2