JPWO2013145753A1 - 撮像素子および撮像装置 - Google Patents
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Abstract
Description
[先行技術文献]
[特許文献]
[特許文献1]特開2006−49361号公報
Claims (13)
- 入射光に応じた画素信号を出力する複数の画素であって、互いに異なる画像情報に対応する入射光が入射する、複数の画素群を形成する撮像部と、
前記画素群ごとに、前記画素群に含まれる前記複数の画素への電荷の蓄積時間を制御する制御部と、
前記画素群ごとに設けられ、前記画素群に含まれる前記複数の画素から前記画素信号を読み出す読出し部と
を備える撮像素子。 - 前記読み出し部は、前記画素群ごとに設けられ、前記画素群に含まれる前記複数の画素から前記画素信号が順次、出力される複数の出力線、および、前記複数の出力線から入力された前記画素信号をデジタル化して出力するA/D変換部を有する請求項1に記載の撮像素子。
- 前記複数の画素のそれぞれは、
入射光に応じた電荷を蓄積する光電変換素子と、
前記光電変換素子の電荷を転送する転送トランジスタと、
前記転送トランジスタにより転送された電荷に応じた前記画素信号を生成する増幅トランジスタと、
前記増幅トランジスタのゲートの電位をリセットするリセットトランジスタと、
前記増幅トランジスタの出力と前記出力線とを接続および遮断する選択部と
を有し、
前記画素群に含まれる前記複数の画素間で前記転送トランジスタのゲートが共通に接続された請求項2に記載の撮像素子。 - 前記制御部は、前記転送トランジスタのゲートを前記複数の画素群間で独立して制御する請求項3に記載の撮像素子。
- 前記画素群に含まれる前記複数の画素間で前記リセットトランジスタのゲートが共通に接続された請求項4に記載の撮像素子。
- 前記複数の画素群間で前記リセットトランジスタのゲートが共通に接続された請求項5に記載の撮像素子。
- 前記A/D変換部は、前記複数の出力線にそれぞれ対応付けて複数配される請求項2から6のいずれか1項に記載の撮像素子。
- 前記複数の画素が二次元的に配された撮像チップと、前記A/D変換部が配された信号処理チップとが積層されており、
前記複数の出力線のそれぞれは、前記撮像チップと前記信号処理チップとの電気的接続を含む請求項2から6のいずれか1項に記載の撮像素子。 - 前記撮像チップは裏面照射型CMOSチップにより形成される請求項8に記載の撮像素子。
- 前記複数の画素に対応して設けられ、特定の波長領域を透過するカラーフィルタをさらに備え、前記波長領域ごとに前記画素群が形成される請求項1から9のいずれか1項に記載の撮像素子。
- 前記複数の画素に対応して設けられ、開口位置に応じて結像光学系における光束の一部を透過する開口マスクをさらに備え、前記開口位置ごとに前記画素群が形成される請求項1から10のいずれか1項に記載の撮像素子。
- 複数の画素を有する単位ブロックが二次元的に複数配された撮像部と、
前記単位ブロックに含まれる前記複数の画素への電荷の蓄積時間を制御する制御部と
を有し、
前記複数の画素のそれぞれは、
入射光に応じた電荷を蓄積する光電変換素子と、
前記光電変換素子の電荷を転送する転送トランジスタと、
前記転送トランジスタにより転送された電荷に応じた画素信号を生成する増幅トランジスタと、
前記増幅トランジスタのゲートの電位をリセットするリセットトランジスタと、
選択線に接続され、前記増幅トランジスタの出力と前記出力線とを接続および遮断する選択部と、
前記転送トランジスタのゲートと前記選択線との間に配された制御トランジスタと
を有し、
前記選択線が選択され、かつ、前記制御トランジスタのゲートがオンされた場合に、前記光電変換素子の画素信号が出力される撮像素子。 - 請求項1から12のいずれか1項に記載の撮像素子を用いた撮像装置。
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CN (3) | CN104247400B (ja) |
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JP6402624B2 (ja) * | 2012-03-30 | 2018-10-10 | 株式会社ニコン | 撮像素子および撮像装置 |
JP6207351B2 (ja) * | 2013-11-12 | 2017-10-04 | キヤノン株式会社 | 固体撮像装置および撮像システム |
US10680022B2 (en) | 2013-12-12 | 2020-06-09 | Sony Corporation | Solid state imaging device, manufacturing method of the same, and electronic equipment |
JP6233188B2 (ja) * | 2013-12-12 | 2017-11-22 | ソニー株式会社 | 固体撮像素子およびその製造方法、並びに電子機器 |
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JP2017022624A (ja) * | 2015-07-13 | 2017-01-26 | キヤノン株式会社 | 撮像素子及びその駆動方法、及び撮像装置 |
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EP2833619A1 (en) | 2015-02-04 |
JP2019041388A (ja) | 2019-03-14 |
US10574918B2 (en) | 2020-02-25 |
JP6402624B2 (ja) | 2018-10-10 |
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JP7359166B2 (ja) | 2023-10-11 |
JP2023134609A (ja) | 2023-09-27 |
WO2013145753A1 (ja) | 2013-10-03 |
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US20230276148A1 (en) | 2023-08-31 |
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