JP4421353B2 - 固体撮像装置 - Google Patents
固体撮像装置 Download PDFInfo
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- JP4421353B2 JP4421353B2 JP2004109301A JP2004109301A JP4421353B2 JP 4421353 B2 JP4421353 B2 JP 4421353B2 JP 2004109301 A JP2004109301 A JP 2004109301A JP 2004109301 A JP2004109301 A JP 2004109301A JP 4421353 B2 JP4421353 B2 JP 4421353B2
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- 238000003384 imaging method Methods 0.000 title claims description 36
- 239000003990 capacitor Substances 0.000 claims description 88
- 230000010354 integration Effects 0.000 claims description 31
- 230000003321 amplification Effects 0.000 claims description 6
- 238000005513 bias potential Methods 0.000 claims description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 description 26
- 230000000875 corresponding effect Effects 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 15
- 238000007599 discharging Methods 0.000 description 10
- 239000004065 semiconductor Substances 0.000 description 10
- 229920006395 saturated elastomer Polymers 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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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
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/44—Electric circuits
- G01J1/46—Electric circuits using a capacitor
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- 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
-
- 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
- H01L27/14601—Structural or functional details thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/40—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
- H04N25/46—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by combining or binning pixels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/50—Control of the SSIS exposure
- H04N25/57—Control of the dynamic range
- H04N25/571—Control of the dynamic range involving a non-linear response
- H04N25/575—Control of the dynamic range involving a non-linear response with a response composed of multiple slopes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/50—Control of the SSIS exposure
- H04N25/57—Control of the dynamic range
- H04N25/58—Control of the dynamic range involving two or more exposures
- H04N25/581—Control of the dynamic range involving two or more exposures acquired simultaneously
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/50—Control of the SSIS exposure
- H04N25/57—Control of the dynamic range
- H04N25/58—Control of the dynamic range involving two or more exposures
- H04N25/581—Control of the dynamic range involving two or more exposures acquired simultaneously
- H04N25/583—Control of the dynamic range involving two or more exposures acquired simultaneously with different integration times
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/50—Control of the SSIS exposure
- H04N25/57—Control of the dynamic range
- H04N25/59—Control of the dynamic range by controlling the amount of charge storable in the pixel, e.g. modification of the charge conversion ratio of the floating node capacitance
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
- H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/70—SSIS architectures; Circuits associated therewith
- H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
- H04N25/766—Addressed sensors, e.g. MOS or CMOS sensors comprising control or output lines used for a plurality of functions, e.g. for pixel output, driving, reset or power
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/70—SSIS architectures; Circuits associated therewith
- H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
- H04N25/77—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components
- H04N25/771—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising storage means other than floating diffusion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/70—SSIS architectures; Circuits associated therewith
- H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
- H04N25/78—Readout circuits for addressed sensors, e.g. output amplifiers or A/D converters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
- H04N25/618—Noise processing, e.g. detecting, correcting, reducing or removing noise for random or high-frequency noise
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Nonlinear Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Solid State Image Pick-Up Elements (AREA)
Description
Claims (4)
- 1次元状または2次元状に配列されたM×N個の区画A1,1〜AM,Nを含み、第m行第n列にある区画Am,n内にK個の受光部が配置されており、前記K個の受光部それぞれが、入射光強度に応じた量の電荷を発生するフォトダイオードと、各々電荷を蓄積する第1容量部および第2容量部と、前記第1容量部および前記第2容量部の双方または何れか一方にゲート端子が接続され前記第1容量部および前記第2容量部のうち前記ゲート端子に接続されているものに蓄積されている電荷の量に応じた電圧値を出力する増幅用トランジスタと、前記フォトダイオードで発生した電荷を、第1スイッチを介して前記第1容量部へ転送し、第2スイッチを介して前記第2容量部へ転送する転送用トランジスタと、前記第1容量部および前記第2容量部それぞれの電荷を初期化する放電用トランジスタと、前記増幅用トランジスタから出力される電圧値を選択的に出力する選択用トランジスタと、を含む光検出部と、
区画Am,nに含まれるK個の受光部それぞれの前記増幅用トランジスタのゲート端子が前記第1容量部および前記第2容量部の何れか一方に接続されているときに前記増幅用トランジスタから前記選択用トランジスタを経て出力される第1電圧値を保持するとともに、前記増幅用トランジスタのゲート端子が前記第1容量部および前記第2容量部の双方に接続されているときに前記増幅用トランジスタから前記選択用トランジスタを経て出力される第2電圧値を保持する保持部と、
区画Am,nに含まれるK個の受光部それぞれから出力されて前記保持部に保持された前記第1電圧値の加算値を演算して出力するとともに、区画Am,nに含まれるK個の受光部それぞれから出力されて前記保持部に保持された前記第2電圧値の平均値を演算して出力する演算部と、
を備えることを特徴とする固体撮像装置(ただし、MおよびNは1以上の整数、MおよびNのうち少なくとも一方は2以上の整数、Kは2以上の整数、mは1以上M以下の任意の整数、nは1以上N以下の任意の整数)。 - 各区画Am,nについて、前記演算部から出力される加算値および平均値を入力し、前記加算値の絶対値が所定値より小さければ前記加算値を出力し、そうでなければ前記平均値を出力する選択部を更に備えることを特徴とする請求項1記載の固体撮像装置。
- 区画Am,nに含まれるK個の受光部それぞれについて設けられ、該受光部の前記放電用トランジスタに接続された第1端と、該受光部の前記第1容量部および前記第2容量部それぞれの電荷を初期化するためのバイアス電位を入力する第2端と、第3端とを有し、前記第1端と前記第2端との間または前記第1端と前記第3端との間を電気的に接続する接続切替部と、
前記接続切替部の前記第3端に入力端子が接続され、区画Am,nに含まれるK個の受光部から前記接続切替部の前記第1端および前記第3端を経て流入した電荷を容量素子に蓄積して、その蓄積した電荷の量に応じた積分値を出力する積分回路と、
を更に備えることを特徴とする請求項1記載の固体撮像装置。 - 各区画Am,nについて、前記演算部から出力される加算値および平均値を入力するとともに、前記積分回路から出力される積分値を入力し、前記加算値の絶対値が第1所定値より小さければ前記加算値を出力し、前記加算値の絶対値が前記第1所定値以上であって前記平均値の絶対値が第2所定値より小さければ前記平均値を出力し、これらの何れでもなければ前記積分値を出力する選択部を更に備えることを特徴とする請求項3記載の固体撮像装置。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004109301A JP4421353B2 (ja) | 2004-04-01 | 2004-04-01 | 固体撮像装置 |
CNB2005800006914A CN100409671C (zh) | 2004-04-01 | 2005-03-31 | 固态摄像装置 |
EP05727978A EP1732315A4 (en) | 2004-04-01 | 2005-03-31 | LIGHT RECEPTION PART AND TUBE-FREE IMAGE BUILDING BLOCK |
PCT/JP2005/006301 WO2005096622A1 (ja) | 2004-04-01 | 2005-03-31 | 受光部および固体撮像装置 |
KR1020067006373A KR20060130547A (ko) | 2004-04-01 | 2005-03-31 | 수광부 및 고체 촬상 장치 |
TW094110491A TW200537080A (en) | 2004-04-01 | 2005-04-01 | Light receiver and solid camera device |
US11/291,999 US20060158542A1 (en) | 2004-04-01 | 2005-12-02 | Photosensitive part and solid-state image pickup device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004109301A JP4421353B2 (ja) | 2004-04-01 | 2004-04-01 | 固体撮像装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005295336A JP2005295336A (ja) | 2005-10-20 |
JP4421353B2 true JP4421353B2 (ja) | 2010-02-24 |
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ID=35064153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2004109301A Expired - Fee Related JP4421353B2 (ja) | 2004-04-01 | 2004-04-01 | 固体撮像装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20060158542A1 (ja) |
EP (1) | EP1732315A4 (ja) |
JP (1) | JP4421353B2 (ja) |
KR (1) | KR20060130547A (ja) |
CN (1) | CN100409671C (ja) |
TW (1) | TW200537080A (ja) |
WO (1) | WO2005096622A1 (ja) |
Families Citing this family (28)
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JP2008042828A (ja) * | 2006-08-10 | 2008-02-21 | Matsushita Electric Ind Co Ltd | 固体撮像素子及びその駆動方法。 |
JP2008042826A (ja) * | 2006-08-10 | 2008-02-21 | Matsushita Electric Ind Co Ltd | 固体撮像素子およびカメラ |
JP5259132B2 (ja) * | 2006-12-27 | 2013-08-07 | 三星ディスプレイ株式會社 | 周辺光感知回路及びこれを有する平板表示装置 |
JP4959449B2 (ja) | 2006-12-27 | 2012-06-20 | 三星モバイルディスプレイ株式會社 | 周辺光感知回路及びこれを有する平板表示装置 |
DE102007045448A1 (de) * | 2007-09-24 | 2009-04-02 | Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg | Bildsensor |
KR100887887B1 (ko) | 2007-11-06 | 2009-03-06 | 주식회사 동부하이텍 | 이미지센서 |
KR100957947B1 (ko) | 2008-01-09 | 2010-05-13 | 삼성모바일디스플레이주식회사 | 광센서 및 그를 이용한 평판표시장치 |
KR100957948B1 (ko) * | 2008-02-19 | 2010-05-13 | 삼성모바일디스플레이주식회사 | 광센서 및 그를 이용한 평판표시장치 |
FR2929055B1 (fr) * | 2008-03-19 | 2010-05-28 | Commissariat Energie Atomique | Systeme de conversion de charges en tension et procede de pilotage d'un tel systeme |
JP5155759B2 (ja) * | 2008-07-17 | 2013-03-06 | 浜松ホトニクス株式会社 | 固体撮像装置 |
KR101010202B1 (ko) * | 2008-10-09 | 2011-01-21 | 송성근 | 태양전지를 구비한 자전거 |
WO2010116974A1 (ja) | 2009-04-07 | 2010-10-14 | ローム株式会社 | 光電変換装置および撮像装置 |
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CN102547159B (zh) * | 2012-02-16 | 2014-01-22 | 中国科学院上海高等研究院 | 高动态范围图像传感器及其控制方法 |
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JP6331674B2 (ja) * | 2014-05-13 | 2018-05-30 | 株式会社リコー | 光電変換素子、画像読取装置及び画像形成装置 |
JP2016111425A (ja) | 2014-12-03 | 2016-06-20 | ルネサスエレクトロニクス株式会社 | 撮像装置 |
JP2016139660A (ja) * | 2015-01-26 | 2016-08-04 | 株式会社東芝 | 固体撮像装置 |
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-
2004
- 2004-04-01 JP JP2004109301A patent/JP4421353B2/ja not_active Expired - Fee Related
-
2005
- 2005-03-31 CN CNB2005800006914A patent/CN100409671C/zh not_active Expired - Fee Related
- 2005-03-31 EP EP05727978A patent/EP1732315A4/en not_active Withdrawn
- 2005-03-31 WO PCT/JP2005/006301 patent/WO2005096622A1/ja not_active Application Discontinuation
- 2005-03-31 KR KR1020067006373A patent/KR20060130547A/ko not_active Application Discontinuation
- 2005-04-01 TW TW094110491A patent/TW200537080A/zh unknown
- 2005-12-02 US US11/291,999 patent/US20060158542A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
TW200537080A (en) | 2005-11-16 |
WO2005096622A1 (ja) | 2005-10-13 |
JP2005295336A (ja) | 2005-10-20 |
CN1820498A (zh) | 2006-08-16 |
EP1732315A1 (en) | 2006-12-13 |
CN100409671C (zh) | 2008-08-06 |
EP1732315A4 (en) | 2011-11-30 |
US20060158542A1 (en) | 2006-07-20 |
KR20060130547A (ko) | 2006-12-19 |
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