PHOTOELECTRIC CONVERSION DEVICE

PROBLEM TO BE SOLVED: To provide a photoelectric conversion device which comprises a magnetic layer for reducing electromagnetic noise, and allows for reduction of both electromagnetic noise and infrared noise.SOLUTION: The photoelectric conversion device comprises: a semiconductor substrate having...

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Bibliographische Detailangaben
Hauptverfasser: HACHISU TAKAHIRO, KAZUNAGA YUICHI
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a photoelectric conversion device which comprises a magnetic layer for reducing electromagnetic noise, and allows for reduction of both electromagnetic noise and infrared noise.SOLUTION: The photoelectric conversion device comprises: a semiconductor substrate having a photoelectric conversion portion for photoelectrically converting incident light; a magnetic layer which is disposed on a side opposite to a light receiving surface of the semiconductor substrate and is for reducing electromagnetic noise; and an infrared absorption layer which is disposed between the semiconductor substrate and the magnetic layer and is for reducing infrared noise.SELECTED DRAWING: Figure 2 【課題】電磁ノイズを低減するための磁性層を備えた光電変換装置であって、電磁ノイズ及び赤外線ノイズを共に低減可能な光電変換装置を提供する。【解決手段】本発明の光電変換装置は、入射した光を光電変換する光電変換部を有する半導体基板と、半導体基板の受光面と反対の側に配された電磁ノイズを低減するための磁性層と、半導体基板と磁性層との間に配された赤外線ノイズを低減するための赤外線吸収層と、を備えることを特徴とする。【選択図】図2