CN112840638A - 复位方法、复位装置、以及应用其的复位系统和像素阵列 - Google Patents
复位方法、复位装置、以及应用其的复位系统和像素阵列 Download PDFInfo
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- CN112840638A CN112840638A CN201980050148.7A CN201980050148A CN112840638A CN 112840638 A CN112840638 A CN 112840638A CN 201980050148 A CN201980050148 A CN 201980050148A CN 112840638 A CN112840638 A CN 112840638A
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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
- H04N25/65—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to reset noise, e.g. KTC noise related to CMOS structures by techniques other than CDS
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Abstract
本发明的实施方式提供一种复位方法、复位装置以及应用其的复位系统和像素阵列，该复位方法包括：电荷累积单元用于存储第一电荷，电荷存储单元用于存储第二电荷，其中第一电荷与第二电荷的极性相反，控制所述电荷存储单元获得所述第二电荷；对电荷累积单元进行复位，以将预设数量的第二电荷从电荷存储单元转移至电荷累积单元，并在第二电荷转移过程中向所述电荷存储单元中充电。该复位方法通过从电荷存储单元转移预设数量的与第一电荷极性相反的第二电荷至电荷累积单元，使得第一电荷和第二电荷结合后电荷累积单元的电压变化，从而实现了对复位电荷量的精确控制，提高积分电荷量的准确性，降低复位噪声，提高输出信号质量。
Description
PCT国内申请，说明书已公开。
Claims (27)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811244514 | 2018-10-24 | ||
| CN2018112445146 | 2018-10-24 | ||
| CN201811246810 | 2018-10-24 | ||
| CN201811246810X | 2018-10-24 | ||
| PCT/CN2019/089767 WO2020082737A1 (zh) | 2018-10-24 | 2019-06-03 | 复位方法、复位装置、以及应用其的复位系统和像素阵列 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112840638A true CN112840638A (zh) | 2021-05-25 |
| CN112840638B CN112840638B (zh) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201980050148.7A Active CN112840638B (zh) | 2018-10-24 | 2019-06-03 | 复位方法、复位装置、以及应用其的复位系统和像素阵列 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US11451729B2 (zh) |
| CN (1) | CN112840638B (zh) |
| WO (1) | WO2020082737A1 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113709391A (zh) * | 2021-08-26 | 2021-11-26 | 锐芯微电子股份有限公司 | Cmos图像传感器及其读取方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008042573A (ja) * | 2006-08-07 | 2008-02-21 | Canon Inc | 撮像装置及びその制御方法、撮像システム並びにプログラム |
| JP2009302978A (ja) * | 2008-06-13 | 2009-12-24 | Sharp Corp | 固体撮像装置およびその制御方法、電子情報機器 |
| CN101998066A (zh) * | 2009-08-10 | 2011-03-30 | 索尼公司 | 固体摄像装置、其驱动方法以及电子设备 |
| CN102215351A (zh) * | 2010-04-02 | 2011-10-12 | 索尼公司 | 固态成像装置，固态成像装置的驱动方法和电子设备 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3734717B2 (ja) | 2001-04-26 | 2006-01-11 | 富士通株式会社 | イメージセンサ |
| TW543293B (en) * | 2002-09-24 | 2003-07-21 | High Tech Comp Corp | Reset apparatus of separable extension accessories |
| US7652704B2 (en) | 2004-08-25 | 2010-01-26 | Aptina Imaging Corporation | Pixel for boosting pixel reset voltage |
| US8754679B2 (en) * | 2009-09-29 | 2014-06-17 | Texas Instruments Incorporated | Low current power-on reset circuit and method |
| CN102545854A (zh) * | 2010-12-31 | 2012-07-04 | 鸿富锦精密工业（深圳）有限公司 | 复位电路及电子装置 |
| FR3022397B1 (fr) | 2014-06-13 | 2018-03-23 | New Imaging Technologies | Cellule photoelectrique de type c-mos a transfert de charge, et capteur matriciel comprenant un ensemble de telles cellules |
| US9832407B2 (en) * | 2014-11-26 | 2017-11-28 | Semiconductor Components Industries, Llc | Global shutter image sensor pixels having improved shutter efficiency |
| CN104953992B (zh) * | 2015-06-03 | 2017-08-08 | 广东欧珀移动通信有限公司 | 一种复位电路及电子设备 |
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2019
- 2019-06-03 WO PCT/CN2019/089767 patent/WO2020082737A1/zh active Application Filing
- 2019-06-03 CN CN201980050148.7A patent/CN112840638B/zh active Active
- 2019-06-03 US US17/288,279 patent/US11451729B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008042573A (ja) * | 2006-08-07 | 2008-02-21 | Canon Inc | 撮像装置及びその制御方法、撮像システム並びにプログラム |
| JP2009302978A (ja) * | 2008-06-13 | 2009-12-24 | Sharp Corp | 固体撮像装置およびその制御方法、電子情報機器 |
| CN101998066A (zh) * | 2009-08-10 | 2011-03-30 | 索尼公司 | 固体摄像装置、其驱动方法以及电子设备 |
| CN102215351A (zh) * | 2010-04-02 | 2011-10-12 | 索尼公司 | 固态成像装置，固态成像装置的驱动方法和电子设备 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113709391A (zh) * | 2021-08-26 | 2021-11-26 | 锐芯微电子股份有限公司 | Cmos图像传感器及其读取方法 |
| CN113709391B (zh) * | 2021-08-26 | 2023-12-05 | 锐芯微电子股份有限公司 | Cmos图像传感器及其读取方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US11451729B2 (en) | 2022-09-20 |
| CN112840638B (zh) | 2024-03-15 |
| US20210392281A1 (en) | 2021-12-16 |
| WO2020082737A1 (zh) | 2020-04-30 |
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