JP2022113791A - 半導体光検出素子 - Google Patents
半導体光検出素子 Download PDFInfo
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Abstract
Description
図1は、本発明の第1実施形態による光検出装置1の構成を示す平面図である。図2は、図1に示された光検出装置1のII-II線に沿った断面図である。図1及び図2に示されるように、本実施形態の光検出装置1は、パッケージ2と、パッケージ2に収容された半導体光検出素子10Aとを備える。本実施形態の光検出装置1は、主に紫外光の強度を検出するための装置である。
図11は、本発明の第2実施形態による半導体光検出素子として、固体撮像素子10Bの構成を示す断面図である。固体撮像素子10Bは、主に紫外光像を撮像するための裏面入射型CCD(Charge Coupled Device)イメージセンサである。図11に示されるように、固体撮像素子10Bは、半導体部30を備える。半導体部30は、p+型半導体基板22と、p+型半導体基板22の一方の面上にエピタキシャル成長したp-型半導体層23とを有する。p+型半導体基板22及びp-型半導体層23は、例えば不純物が添加されたシリコン結晶からなる。
Claims (8)
- 入射光を受ける受光領域を含む表面を有し、前記受光領域に入射した前記入射光を光電変換する半導体部と、
前記表面上に設けられた金属部と、
前記受光領域上に設けられ、多数のカーボンナノチューブが堆積してなるカーボンナノチューブ膜と、を備え、
前記カーボンナノチューブ膜は前記受光領域の上面から前記金属部の上面に乗り上げており、
前記カーボンナノチューブ膜に含まれる前記多数のカーボンナノチューブの長さが、前記表面を基準とする前記金属部の前記上面の高さ以上である、半導体光検出素子。 - 前記多数のカーボンナノチューブは、バンドル状のカーボンナノチューブと、非バンドル状のカーボンナノチューブとによって構成される、請求項1に記載の半導体光検出素子。
- 前記カーボンナノチューブ膜のシート抵抗が104Ω/□以上である、請求項1または2に記載の半導体光検出素子。
- 前記カーボンナノチューブ膜に含まれる前記多数のカーボンナノチューブの長さが1μm以上である、請求項1~3のいずれか一項に記載の半導体光検出素子。
- 前記カーボンナノチューブ膜に含まれる単層カーボンナノチューブの割合が多層カーボンナノチューブの割合よりも大きい、請求項1~4のいずれか一項に記載の半導体光検出素子。
- 前記カーボンナノチューブ膜に含まれる多層カーボンナノチューブの割合が単層カーボンナノチューブの割合よりも大きい、請求項1~4のいずれか一項に記載の半導体光検出素子。
- 400nm以下の波長域における前記カーボンナノチューブ膜の透過率が85%以上である、請求項1~6のいずれか一項に記載の半導体光検出素子。
- 200nm以上の波長域における前記カーボンナノチューブ膜の透過率が85%以上である、請求項7に記載の半導体光検出素子。
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JP2017044179A JP7090400B2 (ja) | 2017-03-08 | 2017-03-08 | 半導体光検出素子 |
JP2022095569A JP7445705B2 (ja) | 2017-03-08 | 2022-06-14 | 半導体光検出素子 |
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US (2) | US11205676B2 (ja) |
JP (2) | JP7090400B2 (ja) |
CN (2) | CN110383503B (ja) |
DE (1) | DE112018001216T5 (ja) |
WO (1) | WO2018163965A1 (ja) |
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JP7025302B2 (ja) | 2018-08-07 | 2022-02-24 | 株式会社日立製作所 | 情報処理システム、及び情報処理方法 |
WO2021085047A1 (ja) * | 2019-10-31 | 2021-05-06 | パナソニックIpマネジメント株式会社 | 光電変換素子、電子デバイスおよび発光装置 |
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