JP5273932B2 - 光検出素子及び光検出方法、撮像素子及び撮像方法 - Google Patents
光検出素子及び光検出方法、撮像素子及び撮像方法 Download PDFInfo
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- JP5273932B2 JP5273932B2 JP2007077275A JP2007077275A JP5273932B2 JP 5273932 B2 JP5273932 B2 JP 5273932B2 JP 2007077275 A JP2007077275 A JP 2007077275A JP 2007077275 A JP2007077275 A JP 2007077275A JP 5273932 B2 JP5273932 B2 JP 5273932B2
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- 238000000034 method Methods 0.000 title claims description 15
- 238000003384 imaging method Methods 0.000 title claims description 6
- 238000001514 detection method Methods 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 description 22
- 230000005684 electric field Effects 0.000 description 21
- 230000003595 spectral effect Effects 0.000 description 15
- 239000003086 colorant Substances 0.000 description 12
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- 230000001902 propagating effect Effects 0.000 description 3
- 239000002096 quantum dot Substances 0.000 description 3
- 238000002198 surface plasmon resonance spectroscopy Methods 0.000 description 3
- 229910001111 Fine metal Inorganic materials 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Spectrometry And Color Measurement (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Photovoltaic Devices (AREA)
- Light Receiving Elements (AREA)
Description
前記分光要素による共鳴波長域が異なる場所に配置され、入射光強度を検出する光電変換要素とを有し、
前記微小光共鳴器が、ウィスパリングギャラリーモード共鳴体からなることを特徴とする。
前記ウィスパリングギャラリーモード共鳴体による共鳴によって生じた光電磁界分布の空間的な偏りを空間的に異なる場所に配置された光電変換要素によって波長域ごとの光強度を検出する工程と、
検出した光強度を信号として出力する工程とを有することを特徴とする。
つまり
と書ける。ただし、Ri(λ)は波長λの光の強度がi=a,b,cに分配される割合である。
と書くことができ、まとめて行列で表すと、
である。
301 微小共鳴体
302 基板
303 絶縁膜
304 フォトダイオード領域
305 増幅トランジスタ
306 行選択トランジスタ
401 微小共鳴体
402 基板
403 絶縁膜
404 フォトダイオード領域
405 増幅トランジスタ
406 行選択トランジスタ
501 微小共鳴体
502 微小共鳴体
503 微小共鳴体
504 微小共鳴体
801 微小共鳴体
802 基板
803 位相制限構造
804 検出部位R
805 検出部位G
806 検出部位B
807 フォトダイオード領域
808 増幅トランジスタ
809 行選択トランジスタ
Claims (6)
- 幾何学的構造に応じた位置により異なる共鳴波長域をもつ微小光共鳴器からなる分光要素と、
前記分光要素による共鳴波長域が異なる場所に配置され、入射光強度を検出する光電変換要素とを有し、
前記微小光共鳴器が、ウィスパリングギャラリーモード共鳴体からなることを特徴とする光検出素子。 - 請求項1に記載の微小光共鳴器が、平面または曲面に2次元配列している構造を有することを特徴とする撮像素子。
- 幾何学的構造に応じた位置により異なる共鳴波長域をもつウィスパリングギャラリーモード共鳴体に光を入射させる工程と、
前記ウィスパリングギャラリーモード共鳴体による共鳴によって生じた光電磁界分布の空間的な偏りを空間的に異なる場所に配置された光電変換要素によって波長域ごとの光強度を検出する工程と、
検出した光強度を信号として出力する工程とを有することを特徴とする光検出方法。 - 前記光の共鳴によって生じた空間的な偏りを検出する工程が、非断熱的過程であることを特徴とする請求項3記載の光検出方法。
- 前記検出信号出力から入射光の色味を再合成する工程と、色味を信号出力する工程とを有することを特徴とする請求項3に記載の光検出方法。
- 前記ウィスパリングギャラリーモード共鳴体が、平面または曲面に2次元配列しており、該2次元配列に基づく光強度信号出力の2次元分布を画像として検出することを特徴とする請求項5記載の撮像方法。
Priority Applications (2)
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JP2007077275A JP5273932B2 (ja) | 2007-03-23 | 2007-03-23 | 光検出素子及び光検出方法、撮像素子及び撮像方法 |
US12/050,218 US20080231859A1 (en) | 2007-03-23 | 2008-03-18 | Photodetection device and photodetection method |
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JP2007077275A JP5273932B2 (ja) | 2007-03-23 | 2007-03-23 | 光検出素子及び光検出方法、撮像素子及び撮像方法 |
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JP2008233049A JP2008233049A (ja) | 2008-10-02 |
JP5273932B2 true JP5273932B2 (ja) | 2013-08-28 |
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JP2007077275A Expired - Fee Related JP5273932B2 (ja) | 2007-03-23 | 2007-03-23 | 光検出素子及び光検出方法、撮像素子及び撮像方法 |
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US (1) | US20080231859A1 (ja) |
JP (1) | JP5273932B2 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5077109B2 (ja) * | 2008-07-08 | 2012-11-21 | オムロン株式会社 | 光電デバイス |
GB0908027D0 (en) * | 2009-05-08 | 2009-06-24 | Zinir Ltd | Spetrophotometer with no moving parts |
JP2010271049A (ja) | 2009-05-19 | 2010-12-02 | Sony Corp | 2次元固体撮像装置 |
JP5538803B2 (ja) * | 2009-10-07 | 2014-07-02 | キヤノン株式会社 | 固体撮像素子及びそれを備えたカメラ |
JP2011138950A (ja) * | 2009-12-28 | 2011-07-14 | Sony Corp | 半導体装置及び電子機器 |
JP2013534718A (ja) * | 2010-06-08 | 2013-09-05 | パシフィック インテグレイテッド エナジー, インコーポレイテッド | 強化された電場および電子放出を有する光学アンテナ |
US20120060913A1 (en) * | 2010-09-13 | 2012-03-15 | California Institute Of Technology | Whispering gallery solar cells |
JP6806494B2 (ja) | 2016-08-24 | 2021-01-06 | キヤノン株式会社 | 撮像装置、撮像システム、移動体及び撮像装置の駆動方法 |
JP6904772B2 (ja) | 2017-04-26 | 2021-07-21 | キヤノン株式会社 | 固体撮像装置及びその駆動方法 |
CN114354514B (zh) * | 2021-12-24 | 2024-02-09 | 南昌大学 | 一种非接触式多模态材料感知与识别装置 |
Family Cites Families (9)
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EP1051752A2 (en) * | 1998-02-02 | 2000-11-15 | Uniax Corporation | Image sensors made from organic semiconductors |
US6727521B2 (en) * | 2000-09-25 | 2004-04-27 | Foveon, Inc. | Vertical color filter detector group and array |
GB0012167D0 (en) * | 2000-05-20 | 2000-07-12 | Secr Defence Brit | Improvements in photo detectors |
US7248297B2 (en) * | 2001-11-30 | 2007-07-24 | The Board Of Trustees Of The Leland Stanford Junior University | Integrated color pixel (ICP) |
EP1721194A4 (en) * | 2003-12-05 | 2010-01-13 | Univ Pittsburgh | NANO-OPTICAL METAL LENSES AND BEAMFORMING DEVICES |
JP4711657B2 (ja) * | 2004-09-29 | 2011-06-29 | パナソニック株式会社 | 固体撮像装置 |
JP4772585B2 (ja) * | 2006-05-10 | 2011-09-14 | 浜松ホトニクス株式会社 | 光検出器 |
JP2008177191A (ja) * | 2007-01-16 | 2008-07-31 | Matsushita Electric Ind Co Ltd | 固体撮像装置およびそれを用いたカメラ |
ATE509265T1 (de) * | 2007-03-22 | 2011-05-15 | Univ Strasbourg Etablissement Public A Caractere Scient Culturel Et Professionel | Gerät zur sortierung und konzentration elektromagnetischer energie und vorrichtung mit mindestens einem derartigen gerät |
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2007
- 2007-03-23 JP JP2007077275A patent/JP5273932B2/ja not_active Expired - Fee Related
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2008
- 2008-03-18 US US12/050,218 patent/US20080231859A1/en not_active Abandoned
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US20080231859A1 (en) | 2008-09-25 |
JP2008233049A (ja) | 2008-10-02 |
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