JP5542248B2 - 撮像素子及び撮像装置 - Google Patents
撮像素子及び撮像装置 Download PDFInfo
- Publication number
- JP5542248B2 JP5542248B2 JP2014507464A JP2014507464A JP5542248B2 JP 5542248 B2 JP5542248 B2 JP 5542248B2 JP 2014507464 A JP2014507464 A JP 2014507464A JP 2014507464 A JP2014507464 A JP 2014507464A JP 5542248 B2 JP5542248 B2 JP 5542248B2
- Authority
- JP
- Japan
- Prior art keywords
- pixel cell
- light
- detects
- imaging device
- pixel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003384 imaging method Methods 0.000 title claims description 115
- 230000003287 optical effect Effects 0.000 claims description 39
- 238000006243 chemical reaction Methods 0.000 claims description 29
- 210000001747 pupil Anatomy 0.000 claims description 18
- 238000001514 detection method Methods 0.000 description 22
- 238000012545 processing Methods 0.000 description 21
- 230000006870 function Effects 0.000 description 18
- 238000004891 communication Methods 0.000 description 16
- 238000003860 storage Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 230000000875 corresponding effect Effects 0.000 description 11
- 230000004048 modification Effects 0.000 description 9
- 238000012986 modification Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 4
- 238000004040 coloring Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000006837 decompression Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000010897 surface acoustic wave method Methods 0.000 description 1
Images
Classifications
-
- 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
- H01L27/14603—Special geometry or disposition of pixel-elements, address-lines or gate-electrodes
- H01L27/14605—Structural or functional details relating to the position of the pixel elements, e.g. smaller pixel elements in the center of the imager compared to pixel elements at the periphery
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
- H04N13/257—Colour aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
- H04N23/672—Focus control based on electronic image sensor signals based on the phase difference signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
- H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
- H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
- H04N25/134—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on three different wavelength filter elements
-
- 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
- H04N25/703—SSIS architectures incorporating pixels for producing signals other than image signals
- H04N25/704—Pixels specially adapted for focusing, e.g. phase difference pixel sets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
-
- 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
- H01L27/1462—Coatings
- H01L27/14621—Colour filter arrangements
-
- 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
- H01L27/1462—Coatings
- H01L27/14623—Optical shielding
-
- 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
- H01L27/14625—Optical elements or arrangements associated with the device
- H01L27/14627—Microlenses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
Description
本出願は、2012年3月28日出願の日本特許出願(特願2012−74309)に基づくものであり、その内容はここに参照として取り込まれる。
50a,50b 画素セル
54 遮光膜開口
Og 遮光膜開口の偏心量
Claims (11)
- 撮影光学系の異なる瞳領域を通過する一対の光束の各々に対応する一対の像信号を出力可能な撮像素子であって、
光電変換部、前記光電変換部の光入射側に設けられ前記光電変換部に光を集光するマイクロレンズ、及び前記光電変換部と前記マイクロレンズとの間に設けられ、前記光電変換部の光入射側に開口を有する遮光膜、を含む画素セルを有し、
前記画素セルは、前記マイクロレンズの光軸に対して前記遮光膜の開口の中心位置が互いに逆方向に偏心された第一の画素セル及び第二の画素セルを有するペアを複数組含み、
前記第一の画素セルと前記第二の画素セルは、それぞれ、異なる波長域の光を検出する複数種類に分けられており、
前記画素セルにおいて、前記光電変換部により検出される光の波長域が最も長波長側となる前記第一の画素セル及び前記第二の画素セルのそれぞれに対する前記マイクロレンズの光軸から前記遮光膜の開口中心までの距離が、前記光の波長域が最も短波長側となる前記第一の画素セル及び前記第二の画素セルのそれぞれに対する前記距離よりも長い撮像素子。 - 請求項1記載の撮像素子であって、
前記複数種類の画素セルは、赤色光を検出する画素セル、青色光を検出する画素セル、及び緑色光を検出する画素セルのうちの少なくとも2つを含む撮像素子。 - 請求項2記載の撮像素子であって、
(前記赤色光を検出する画素セルにおける前記距離)>(前記緑色光を検出する画素セルにおける前記距離)>(前記青色光を検出する画素セルにおける前記距離)となっている撮像素子。 - 請求項2記載の撮像素子であって、
前記赤色光を検出する画素セルと前記青色光を検出する画素セルと前記緑色光を検出する画素セルのうちの2つについては、前記距離が同じである撮像素子。 - 請求項4記載の撮像素子であって、
前記赤色光を検出する画素セルと前記緑色光を検出する画素セルについては、前記距離が同じであり、
前記青色光を検出する画素セルについては、前記距離が、前記赤色光を検出する画素セル及び前記緑色光を検出する画素セルにおける前記距離よりも短い撮像素子。 - 請求項4記載の撮像素子であって、
前記青色光を検出する画素セルと前記緑色光を検出する画素セルについては、前記距離が同じであり、
前記赤色光を検出する画素セルについては、前記距離が、前記青色光を検出する画素セル及び前記緑色光を検出する画素セルにおける前記距離よりも長い撮像素子。 - 請求項1〜6のいずれか1項記載の撮像素子であって、
前記少なくとも4つの画素セルにおける前記遮光膜の開口は同一形状となっている撮像素子。 - 請求項1〜6のいずれか1項記載の撮像素子であって、
前記ペアは、前記第一の画素セルと、当該第一の画素セルに隣接して配置され当該第一の画素セルと同じ波長域の光を検出する前記第二の画素セルとを有して構成され、
前記ペアが二次元状に配列されている撮像素子。 - 請求項1〜8のいずれか1項記載の撮像素子を備える撮像装置。
- 請求項9記載の撮像装置であって、
前記複数組のペアから得られる信号を用いて立体画像データを生成する立体画像生成部を備える撮像装置。 - 請求項9又は10記載の撮像装置であって、
前記複数組のペアから得られる信号を用いて焦点調節を行う焦点調節部を備える撮像装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014507464A JP5542248B2 (ja) | 2012-03-28 | 2013-01-23 | 撮像素子及び撮像装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012074309 | 2012-03-28 | ||
JP2012074309 | 2012-03-28 | ||
PCT/JP2013/051283 WO2013145821A1 (ja) | 2012-03-28 | 2013-01-23 | 撮像素子及び撮像装置 |
JP2014507464A JP5542248B2 (ja) | 2012-03-28 | 2013-01-23 | 撮像素子及び撮像装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5542248B2 true JP5542248B2 (ja) | 2014-07-09 |
JPWO2013145821A1 JPWO2013145821A1 (ja) | 2015-12-10 |
Family
ID=49259107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014507464A Expired - Fee Related JP5542248B2 (ja) | 2012-03-28 | 2013-01-23 | 撮像素子及び撮像装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9204114B2 (ja) |
EP (1) | EP2833406B1 (ja) |
JP (1) | JP5542248B2 (ja) |
CN (1) | CN104221149B (ja) |
WO (1) | WO2013145821A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106200882B (zh) * | 2015-04-30 | 2019-05-10 | 原相科技股份有限公司 | 感测元件及光学测距系统 |
CN110598685B (zh) * | 2015-09-14 | 2023-06-30 | 原相科技股份有限公司 | 分辨前景的成像装置 |
JP2017157804A (ja) * | 2016-03-04 | 2017-09-07 | キヤノン株式会社 | 撮像装置 |
DE102016212778A1 (de) * | 2016-07-13 | 2018-01-18 | Robert Bosch Gmbh | Bildsensor für eine Kamera |
US10270947B2 (en) * | 2016-09-15 | 2019-04-23 | Microsoft Technology Licensing, Llc | Flat digital image sensor |
KR20180033003A (ko) | 2016-09-23 | 2018-04-02 | 삼성전자주식회사 | 입사광의 파장 스펙트럼을 검출하는 방법 및 이를 수행하는 전자 장치 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007281296A (ja) * | 2006-04-10 | 2007-10-25 | Nikon Corp | 固体撮像装置、および電子カメラ |
JP2009089144A (ja) * | 2007-10-01 | 2009-04-23 | Nikon Corp | 電子カメラ |
JP2010093757A (ja) * | 2008-10-10 | 2010-04-22 | Canon Inc | 撮像装置、その制御方法及びプログラム |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005086186A (ja) * | 2003-09-11 | 2005-03-31 | Matsushita Electric Ind Co Ltd | 固体撮像装置とその製造方法 |
US7274011B2 (en) * | 2004-12-27 | 2007-09-25 | Teledyne Licensing, Llc | Spectral imager and fabrication method |
DE102006047941B4 (de) * | 2006-10-10 | 2008-10-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zur Homogenisierung von Strahlung mit nicht regelmäßigen Mikrolinsenarrays |
KR100825805B1 (ko) * | 2007-02-13 | 2008-04-29 | 삼성전자주식회사 | 이미지 센서 소자 및 그 센서 소자의 제조방법 |
US7898738B2 (en) * | 2007-09-10 | 2011-03-01 | Oki Data Corporation | Lens array, manufacturing method thereof, LED head having lens array, exposure device having LED head, image forming apparatus having exposure device, and reading apparatus |
CN101682690B (zh) * | 2008-01-11 | 2012-05-30 | 松下电器产业株式会社 | 复眼照相机模块 |
US8748799B2 (en) * | 2010-12-14 | 2014-06-10 | Zena Technologies, Inc. | Full color single pixel including doublet or quadruplet si nanowires for image sensors |
JP2010093081A (ja) * | 2008-10-08 | 2010-04-22 | Panasonic Corp | 固体撮像装置およびその製造方法 |
US8558940B2 (en) * | 2008-11-27 | 2013-10-15 | Nikon Corporation | Image sensor and image-capturing device |
JP5278123B2 (ja) | 2009-04-06 | 2013-09-04 | 株式会社ニコン | 撮像装置 |
JP5159700B2 (ja) * | 2009-05-19 | 2013-03-06 | キヤノン株式会社 | 光学装置及び焦点検出方法 |
JPWO2011148574A1 (ja) * | 2010-05-28 | 2013-07-25 | パナソニック株式会社 | 固体撮像装置 |
-
2013
- 2013-01-23 JP JP2014507464A patent/JP5542248B2/ja not_active Expired - Fee Related
- 2013-01-23 EP EP13769765.2A patent/EP2833406B1/en not_active Not-in-force
- 2013-01-23 CN CN201380017557.XA patent/CN104221149B/zh active Active
- 2013-01-23 WO PCT/JP2013/051283 patent/WO2013145821A1/ja active Application Filing
-
2014
- 2014-09-26 US US14/498,558 patent/US9204114B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007281296A (ja) * | 2006-04-10 | 2007-10-25 | Nikon Corp | 固体撮像装置、および電子カメラ |
JP2009089144A (ja) * | 2007-10-01 | 2009-04-23 | Nikon Corp | 電子カメラ |
JP2010093757A (ja) * | 2008-10-10 | 2010-04-22 | Canon Inc | 撮像装置、その制御方法及びプログラム |
Also Published As
Publication number | Publication date |
---|---|
CN104221149B (zh) | 2016-08-24 |
WO2013145821A1 (ja) | 2013-10-03 |
CN104221149A (zh) | 2014-12-17 |
JPWO2013145821A1 (ja) | 2015-12-10 |
EP2833406B1 (en) | 2016-10-26 |
US20150009373A1 (en) | 2015-01-08 |
EP2833406A1 (en) | 2015-02-04 |
US9204114B2 (en) | 2015-12-01 |
EP2833406A4 (en) | 2015-10-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5542249B2 (ja) | 撮像素子及びこれを用いた撮像装置及び撮像方法 | |
JP5775976B2 (ja) | 撮像装置、デフォーカス量演算方法、及び撮像光学系 | |
JP5690977B2 (ja) | 撮像素子及び撮像装置 | |
JP5690974B2 (ja) | 撮像装置及び合焦制御方法 | |
JP6031587B2 (ja) | 撮像装置、信号処理方法、信号処理プログラム | |
JP5799178B2 (ja) | 撮像装置及び合焦制御方法 | |
EP2961153B1 (en) | Image pickup device | |
JP6165680B2 (ja) | 撮像装置 | |
JP5982601B2 (ja) | 撮像装置及び合焦制御方法 | |
JP5779726B2 (ja) | 撮像装置及び露出決定方法 | |
JP5750550B2 (ja) | 撮像装置及び合焦制御方法 | |
JP5542248B2 (ja) | 撮像素子及び撮像装置 | |
CN110447223B (zh) | 摄像装置 | |
JP5747124B2 (ja) | 撮像装置 | |
JP5677628B2 (ja) | 撮像装置及び撮像方法 | |
WO2014065004A1 (ja) | 撮像装置及びその合焦制御方法 | |
JP2013211790A (ja) | 撮像装置 | |
WO2013145887A1 (ja) | 撮像装置及び撮像方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20140403 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140408 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140502 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5542248 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |