JPWO2016103365A1 - 固体撮像装置および撮像装置 - Google Patents
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- 238000003384 imaging method Methods 0.000 title claims abstract description 94
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 238
- 239000004065 semiconductor Substances 0.000 claims abstract description 88
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- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
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- 235000012239 silicon dioxide Nutrition 0.000 description 2
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- H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
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Abstract
Description
図1は、本発明の第1の実施形態の固体撮像装置1aの構成を示している。図1では固体撮像装置1aの断面が示されている。図1に示すように、固体撮像装置1aは、第1の基板10と、第2の基板20と、マイクロレンズ301と、カラーフィルタ302とを有する。第1の基板10と、第2の基板20とは積層されている。
図4は、本発明の第2の実施形態の固体撮像装置1bの構成を示している。図4では固体撮像装置1bの断面が示されている。図4に示すように、固体撮像装置1bは、第1の基板10と、第2の基板20と、マイクロレンズ301と、カラーフィルタ302とを有する。第1の基板10と、第2の基板20とは積層されている。
図6は、本発明の第3の実施形態の固体撮像装置1cの構成を示している。図6では固体撮像装置1cの断面が示されている。図6に示すように、固体撮像装置1cは、第1の基板10と、第2の基板20と、マイクロレンズ301と、カラーフィルタ302とを有する。第1の基板10と、第2の基板20とは積層されている。
図8は、本発明の第4の実施形態の撮像装置7の構成を示している。撮像装置7は、撮像機能を有する電子機器であればよい。例えば、撮像装置7は、デジタルカメラと、デジタルビデオカメラと、内視鏡と、顕微鏡とのいずれか1つである。図8に示すように、撮像装置7は、固体撮像装置1と、レンズユニット部2と、画像信号処理装置3と、記録装置4と、カメラ制御装置5と、表示装置6とを有する。
2 レンズユニット部
3 画像信号処理装置
4 記録装置
5 カメラ制御装置
6 表示装置
7 撮像装置
10,70 第1の基板
20,80 第2の基板
100,700 第1の半導体層
101,701 第1の光電変換部
110,710 第1の配線層
111,711 第1の配線
111a,211a 遮光層
112,712 第1の層間絶縁膜
200,800 第2の半導体層
201,801 第2の光電変換部
210,810 第2の配線層
211,811 第2の配線
212,812 第2の層間絶縁膜
301,901 マイクロレンズ
302,902 カラーフィルタ
1110,2110 開口部
Claims (8)
- 第1の光が入射する複数の第1の光電変換部を有し、前記複数の第1の光電変換部は、前記第1の光を信号に変換する第1の基板と、
第2の光が入射する第2の半導体層を有し、前記第2の半導体層は、前記第2の半導体層に入射した前記第2の光が入射する複数の第2の光電変換部を有し、前記複数の第2の光電変換部は、前記第2の光を信号に変換し、前記第2の光は、前記複数の第1の光電変換部を透過した前記第1の光である第2の基板と、
を有し、
第1の範囲の第1の寸法は第2の範囲の第2の寸法よりも小さく、前記第1の範囲は、前記第2の光電変換部の全体であり、前記第1の寸法は、前記第2の基板の主面に平行な方向の前記第1の範囲の寸法であり、前記第2の範囲は、前記第2の半導体層において前記第2の光が入射する範囲であり、前記第2の寸法は、前記第2の基板の主面に平行な方向の前記第2の範囲の寸法である
固体撮像装置。 - 第1の光が入射する複数の第1の光電変換部を有し、前記複数の第1の光電変換部は、前記第1の光を信号に変換する第1の基板と、
第2の光が入射する複数の第2の光電変換部を有し、前記複数の第2の光電変換部は、前記第2の光を信号に変換し、前記第2の光は、前記複数の第1の光電変換部を透過した前記第1の光である第2の基板と、
を有し、
前記第1の基板または前記第2の基板は、複数の開口部が形成された遮光層をさらに有し、前記遮光層は、前記第1の光電変換部を透過した前記第2の光の一部を反射し、前記遮光層によって反射された光を除く前記第2の光は前記複数の開口部を通過し、前記複数の開口部を通過した前記第2の光は前記複数の第2の光電変換部に入射し、
第1の範囲の第1の寸法は第2の範囲の第2の寸法よりも小さく、前記第1の範囲は、前記第2の光電変換部において前記第2の光が入射する範囲であり、前記第1の寸法は、前記第2の基板の主面に平行な方向の前記第1の範囲の寸法であり、前記第2の範囲は、前記第2の光電変換部の全体であり、前記第2の寸法は、前記第2の基板の主面に平行な方向の前記第2の範囲の寸法である
固体撮像装置。 - 前記第1の範囲と前記第2の範囲とを前記第2の基板の主面に垂直な方向に見た場合に、前記第1の範囲は前記第2の範囲の内部にある請求項1または請求項2に記載の固体撮像装置。
- 前記第2の基板は、前記遮光層を有し、
前記複数の第2の光電変換部と前記複数の開口部とを前記第2の基板の主面に垂直な方向に見た場合に、前記複数の第2の光電変換部のそれぞれと前記複数の開口部のそれぞれとが重なる領域の中心は前記複数の第2の光電変換部のそれぞれの中心とほぼ一致する
請求項2に記載の固体撮像装置。 - 前記第1の基板は、前記遮光層を有し、
前記複数の第1の光電変換部と前記複数の開口部とを前記第1の基板の主面に垂直な方向に見た場合に、前記複数の第1の光電変換部のそれぞれと前記複数の開口部のそれぞれとが重なる領域の中心は前記複数の第1の光電変換部のそれぞれの中心とほぼ一致する
請求項2に記載の固体撮像装置。 - 前記第2の基板は、表面照射型撮像素子であり、前記第2の基板は、第2の半導体層と、第2の配線層とを有し、前記第2の半導体層は前記複数の第2の光電変換部を有し、前記第2の配線層は、前記遮光層を含む請求項2に記載の固体撮像装置。
- 前記第1の基板は、裏面照射型撮像素子であり、前記第1の基板は、第1の半導体層と、第1の配線層とを有し、前記第1の半導体層は前記複数の第1の光電変換部を有し、前記第1の配線層は、前記遮光層を含む請求項2に記載の固体撮像装置。
- 請求項1または請求項2に記載の固体撮像装置を有する撮像装置。
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US9978791B2 (en) * | 2015-07-31 | 2018-05-22 | Taiwan Semiconductor Manufacturing Co., Ltd | Image sensor and method for manufacturing the same |
JP6693568B2 (ja) * | 2016-09-29 | 2020-05-13 | 株式会社ニコン | 撮像素子、焦点検出装置、及び、撮像装置 |
EP3522224A4 (en) * | 2016-09-29 | 2020-05-06 | Nikon Corporation | IMAGING ELEMENT, FOCAL DETECTION DEVICE AND ELECTRONIC CAMERA |
KR102350605B1 (ko) * | 2017-04-17 | 2022-01-14 | 삼성전자주식회사 | 이미지 센서 |
JP6920110B2 (ja) * | 2017-06-13 | 2021-08-18 | ルネサスエレクトロニクス株式会社 | 固体撮像素子およびその製造方法 |
JP2022002229A (ja) * | 2018-09-05 | 2022-01-06 | ソニーセミコンダクタソリューションズ株式会社 | 撮像装置、および撮像素子 |
JP2020120163A (ja) * | 2019-01-18 | 2020-08-06 | ソニーセミコンダクタソリューションズ株式会社 | 撮像装置及び電子機器 |
Citations (3)
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JP2013070030A (ja) * | 2011-09-06 | 2013-04-18 | Sony Corp | 撮像素子、電子機器、並びに、情報処理装置 |
JP2013187475A (ja) * | 2012-03-09 | 2013-09-19 | Olympus Corp | 固体撮像装置およびカメラシステム |
JP2014039078A (ja) * | 2012-08-10 | 2014-02-27 | Olympus Corp | 固体撮像装置および撮像装置 |
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- 2014-12-24 JP JP2016565727A patent/JPWO2016103365A1/ja not_active Ceased
- 2014-12-24 WO PCT/JP2014/084142 patent/WO2016103365A1/ja active Application Filing
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Patent Citations (3)
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JP2013070030A (ja) * | 2011-09-06 | 2013-04-18 | Sony Corp | 撮像素子、電子機器、並びに、情報処理装置 |
JP2013187475A (ja) * | 2012-03-09 | 2013-09-19 | Olympus Corp | 固体撮像装置およびカメラシステム |
JP2014039078A (ja) * | 2012-08-10 | 2014-02-27 | Olympus Corp | 固体撮像装置および撮像装置 |
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