CN109361883A - 像素读出电路及图像传感器 - Google Patents
像素读出电路及图像传感器 Download PDFInfo
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- CN109361883A CN109361883A CN201811462074.1A CN201811462074A CN109361883A CN 109361883 A CN109361883 A CN 109361883A CN 201811462074 A CN201811462074 A CN 201811462074A CN 109361883 A CN109361883 A CN 109361883A
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- capacitance
- readout circuit
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- 238000003384 imaging method Methods 0.000 title claims abstract description 14
- 230000008859 change Effects 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims abstract description 12
- 238000005070 sampling Methods 0.000 claims abstract description 8
- 239000003990 capacitor Substances 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 230000000295 complement effect Effects 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 206010047571 Visual impairment Diseases 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- 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
-
- 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
- H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
- H04N25/75—Circuitry for providing, modifying or processing image signals from the pixel array
-
- 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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201811462074.1A CN109361883B (zh) | 2018-11-30 | 2018-11-30 | 像素读出电路及图像传感器 |
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CN201811462074.1A CN109361883B (zh) | 2018-11-30 | 2018-11-30 | 像素读出电路及图像传感器 |
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CN109361883A true CN109361883A (zh) | 2019-02-19 |
CN109361883B CN109361883B (zh) | 2021-04-02 |
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CN201811462074.1A Active CN109361883B (zh) | 2018-11-30 | 2018-11-30 | 像素读出电路及图像传感器 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111225165A (zh) * | 2020-01-16 | 2020-06-02 | 锐芯微电子股份有限公司 | 像素列读出电路的信号输出方法及装置、可读存储介质 |
CN112073053A (zh) * | 2020-09-24 | 2020-12-11 | 锐芯微电子股份有限公司 | 一种电压转换电路及一种读出电路 |
CN114071039A (zh) * | 2021-11-18 | 2022-02-18 | 成都微光集电科技有限公司 | 校正电路、像素单元的读出电路及cmos图像传感器 |
Citations (8)
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CN101859598A (zh) * | 2009-04-08 | 2010-10-13 | 三星电子株式会社 | 采用补偿时钟抖动的数据传送电路和方法 |
CN201742472U (zh) * | 2010-06-30 | 2011-02-09 | 格科微电子(上海)有限公司 | 图像传感器 |
CN106060434A (zh) * | 2015-04-13 | 2016-10-26 | 全视科技有限公司 | 通过斜坡产生器的图像传感器电源抑制比噪声消减 |
US20170163916A1 (en) * | 2015-12-07 | 2017-06-08 | SK Hynix Inc. | Pixel power noise cancelling apparaus and method, and cmos image sensor including the same |
CN206472215U (zh) * | 2016-12-28 | 2017-09-05 | 格科微电子(上海)有限公司 | 图像传感器的噪声抵消电路 |
US20180077368A1 (en) * | 2016-09-12 | 2018-03-15 | Semiconductor Components Industries, Llc | Image sensors with power supply noise rejection capabilities |
CN107925731A (zh) * | 2015-08-20 | 2018-04-17 | 索尼半导体解决方案公司 | 固态成像装置、固态成像装置的驱动方法和电子设备 |
CN108702470A (zh) * | 2016-03-17 | 2018-10-23 | 索尼公司 | 摄像元件和电子设备 |
-
2018
- 2018-11-30 CN CN201811462074.1A patent/CN109361883B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101859598A (zh) * | 2009-04-08 | 2010-10-13 | 三星电子株式会社 | 采用补偿时钟抖动的数据传送电路和方法 |
CN201742472U (zh) * | 2010-06-30 | 2011-02-09 | 格科微电子(上海)有限公司 | 图像传感器 |
CN106060434A (zh) * | 2015-04-13 | 2016-10-26 | 全视科技有限公司 | 通过斜坡产生器的图像传感器电源抑制比噪声消减 |
CN107925731A (zh) * | 2015-08-20 | 2018-04-17 | 索尼半导体解决方案公司 | 固态成像装置、固态成像装置的驱动方法和电子设备 |
US20170163916A1 (en) * | 2015-12-07 | 2017-06-08 | SK Hynix Inc. | Pixel power noise cancelling apparaus and method, and cmos image sensor including the same |
CN108702470A (zh) * | 2016-03-17 | 2018-10-23 | 索尼公司 | 摄像元件和电子设备 |
US20180077368A1 (en) * | 2016-09-12 | 2018-03-15 | Semiconductor Components Industries, Llc | Image sensors with power supply noise rejection capabilities |
CN207491092U (zh) * | 2016-09-12 | 2018-06-12 | 半导体元件工业有限责任公司 | 图像传感器以及系统 |
CN206472215U (zh) * | 2016-12-28 | 2017-09-05 | 格科微电子(上海)有限公司 | 图像传感器的噪声抵消电路 |
Non-Patent Citations (1)
Title |
---|
颜学龙等: "C M O S 图像传感器噪声分析及抑制技术", 《2007中国仪器仪表与测控技术交流大会》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111225165A (zh) * | 2020-01-16 | 2020-06-02 | 锐芯微电子股份有限公司 | 像素列读出电路的信号输出方法及装置、可读存储介质 |
CN112073053A (zh) * | 2020-09-24 | 2020-12-11 | 锐芯微电子股份有限公司 | 一种电压转换电路及一种读出电路 |
CN114071039A (zh) * | 2021-11-18 | 2022-02-18 | 成都微光集电科技有限公司 | 校正电路、像素单元的读出电路及cmos图像传感器 |
CN114071039B (zh) * | 2021-11-18 | 2023-10-20 | 成都微光集电科技有限公司 | 校正电路、像素单元的读出电路及cmos图像传感器 |
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CN109361883B (zh) | 2021-04-02 |
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Address after: Room 508-511, building a, Modern Plaza, No. 18, Weiye Road, Kunshan Development Zone, Suzhou, Jiangsu Applicant after: Ruixin Microelectronics Co.,Ltd. Address before: Room 508-511, block A, Modern Plaza, 18 Weiye Road, Kunshan, Jiangsu, Suzhou, 215300 Applicant before: BRIGATES MICROELECTRONICS (KUNSHAN) Co.,Ltd. |
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Effective date of registration: 20220104 Address after: 100000 03, 15 floor, 6 building, No. 2 hospital, West Third Ring Road, Haidian District, Beijing. Patentee after: Beijing Cheng Bo sharp core technology Co.,Ltd. Address before: Room 508-511, block a, Modern Plaza, 18 Weiye Road, Kunshan Development Zone, Suzhou City, Jiangsu Province, 215300 Patentee before: Ruixin Microelectronics Co.,Ltd. |
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Address after: Room 03, 15/F, Building 6, Yard A2, West Third Ring Road North, Haidian District, Beijing 100089 Patentee after: Beijing Night Vision Advanced Technology Co.,Ltd. Address before: 100000 03, 15 floor, 6 building, No. 2 hospital, West Third Ring Road, Haidian District, Beijing. Patentee before: Beijing Cheng Bo sharp core technology Co.,Ltd. |
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