CN108495064B - 像素电路及图像传感器装置 - Google Patents
像素电路及图像传感器装置 Download PDFInfo
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- CN108495064B CN108495064B CN201810657593.7A CN201810657593A CN108495064B CN 108495064 B CN108495064 B CN 108495064B CN 201810657593 A CN201810657593 A CN 201810657593A CN 108495064 B CN108495064 B CN 108495064B
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- transistor
- conversion gain
- pixel circuit
- image sensor
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 75
- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 238000012546 transfer Methods 0.000 claims abstract description 30
- 239000003990 capacitor Substances 0.000 claims abstract description 12
- 238000009792 diffusion process Methods 0.000 claims description 17
- 230000009977 dual effect Effects 0.000 claims description 17
- 230000003071 parasitic effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 238000004378 air conditioning Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 230000035945 sensitivity Effects 0.000 description 7
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 102100036285 25-hydroxyvitamin D-1 alpha hydroxylase, mitochondrial Human genes 0.000 description 1
- 101000875403 Homo sapiens 25-hydroxyvitamin D-1 alpha hydroxylase, mitochondrial Proteins 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000289 photo-effect Toxicity 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Abstract
Description
Claims (14)
Priority Applications (1)
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CN201810657593.7A CN108495064B (zh) | 2018-06-20 | 2018-06-20 | 像素电路及图像传感器装置 |
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CN201810657593.7A CN108495064B (zh) | 2018-06-20 | 2018-06-20 | 像素电路及图像传感器装置 |
Publications (2)
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CN108495064A CN108495064A (zh) | 2018-09-04 |
CN108495064B true CN108495064B (zh) | 2023-12-15 |
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CN201810657593.7A Active CN108495064B (zh) | 2018-06-20 | 2018-06-20 | 像素电路及图像传感器装置 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110493546B (zh) * | 2019-09-05 | 2021-08-17 | 锐芯微电子股份有限公司 | Cmos图像传感器、像素单元及其控制方法 |
CN110996023B (zh) * | 2019-12-12 | 2022-05-06 | 思特威(上海)电子科技股份有限公司 | 像素电路中基于复位晶体管电位控制的钳位方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1833429A (zh) * | 2003-06-11 | 2006-09-13 | 微米技术有限公司 | 双转换增益成像器 |
CN102970493A (zh) * | 2011-08-30 | 2013-03-13 | 全视科技有限公司 | 多重转换增益图像传感器的多电平复位电压 |
CN104144305A (zh) * | 2013-05-10 | 2014-11-12 | 江苏思特威电子科技有限公司 | 双转换增益成像装置及其成像方法 |
CN208227176U (zh) * | 2018-06-20 | 2018-12-11 | 上海晔芯电子科技有限公司 | 像素电路及图像传感器装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8077237B2 (en) * | 2007-10-16 | 2011-12-13 | Aptina Imaging Corporation | Method and apparatus for controlling dual conversion gain signal in imaging devices |
US8026968B2 (en) * | 2008-04-11 | 2011-09-27 | Aptina Imaging Corporation | Method and apparatus providing dynamic boosted control signal for a pixel |
TWI456990B (zh) * | 2011-04-08 | 2014-10-11 | Pixart Imaging Inc | 高動態範圍影像感測電路及高動態範圍影像讀取方法 |
US20130256510A1 (en) * | 2012-03-29 | 2013-10-03 | Omnivision Technologies, Inc. | Imaging device with floating diffusion switch |
US9900481B2 (en) * | 2015-11-25 | 2018-02-20 | Semiconductor Components Industries, Llc | Imaging pixels having coupled gate structure |
US10044960B2 (en) * | 2016-05-25 | 2018-08-07 | Omnivision Technologies, Inc. | Systems and methods for detecting light-emitting diode without flickering |
US9942492B2 (en) * | 2016-06-16 | 2018-04-10 | Semiconductor Components Industries, Llc | Image sensors having high dynamic range functionalities |
JP6832649B2 (ja) * | 2016-08-17 | 2021-02-24 | ブリルニクス インク | 固体撮像装置、固体撮像装置の駆動方法、および電子機器 |
US10110840B2 (en) * | 2016-10-25 | 2018-10-23 | Semiconductor Components Industries, Llc | Image sensor pixels with overflow capabilities |
-
2018
- 2018-06-20 CN CN201810657593.7A patent/CN108495064B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1833429A (zh) * | 2003-06-11 | 2006-09-13 | 微米技术有限公司 | 双转换增益成像器 |
CN102970493A (zh) * | 2011-08-30 | 2013-03-13 | 全视科技有限公司 | 多重转换增益图像传感器的多电平复位电压 |
CN104144305A (zh) * | 2013-05-10 | 2014-11-12 | 江苏思特威电子科技有限公司 | 双转换增益成像装置及其成像方法 |
CN208227176U (zh) * | 2018-06-20 | 2018-12-11 | 上海晔芯电子科技有限公司 | 像素电路及图像传感器装置 |
Non-Patent Citations (1)
Title |
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如何为视频监控应用选择合适的图像传感器;Cliff Cheng;;集成电路应用(第11期);全文 * |
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Publication number | Publication date |
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CN108495064A (zh) | 2018-09-04 |
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Address after: Room 612, 6th floor, No. 111 Building, Xiangke Road, Shanghai Pudong New Area Free Trade Pilot Area, 201203 Applicant after: Siteway (Shanghai) Electronic Technology Co.,Ltd. Address before: Room 612, 6th floor, No. 111 Building, Xiangke Road, Shanghai Pudong New Area Free Trade Pilot Area, 201203 Applicant before: SHANGHAI YE XIN ELECTRONIC TECHNOLOGY CO.,LTD. |
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Address after: Room 612, 6th floor, No. 111 Building, Xiangke Road, Shanghai Pudong New Area Free Trade Pilot Area, 201203 Applicant after: Starway (Shanghai) Electronic Technology Co.,Ltd. Address before: Room 612, 6th floor, No. 111 Building, Xiangke Road, Shanghai Pudong New Area Free Trade Pilot Area, 201203 Applicant before: Siteway (Shanghai) Electronic Technology Co.,Ltd. |
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