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1. 发明授权

US07352400B2 Solid-state image pickup apparatus having a differential output 失效
标题翻译：具有差分输出的固态图像拾取装置
公开(公告)号：US07352400B2
公开(公告)日：2008-04-01
申请号：US10323632
申请日：2002-12-20
申请人： Katsuhito Sakurai , Toru Koizumi , Hiroki Hiyama , Masaru Fujimura
发明人： Katsuhito Sakurai , Toru Koizumi , Hiroki Hiyama , Masaru Fujimura
IPC分类号： H04N5/217 , H04N3/14 , H04N5/335
CPC分类号： H04N5/3577 , H04N5/378
摘要： An image pickup apparatus including: a plurality of photoelectric conversion elements for photoelectrically converting light from an object, a first output line to which signals from the plurality of photoelectric conversion elements are successively outputted, a plurality of first switches connected to the first output line to output the signals from the plurality of photoelectric conversion elements to the first output line, a second output line to which a reference signal is supplied, a plurality of second switches connected to the second output line to supply the reference signal to the second output line, a scanning circuit which controls the plurality of first switches and the plurality of second switches, and a differential circuit which obtains a difference between the signal from the first output line and the signal from the second output line.
摘要翻译：一种图像拾取装置，包括：多个用于光电转换物体的光的光电转换元件，连续输出来自多个光电转换元件的信号的第一输出线，连接到第一输出线的多个第一开关，将来自多个光电转换元件的信号输出到第一输出线，提供参考信号的第二输出线，连接到第二输出线的多个第二开关，以将参考信号提供给第二输出线，控制多个第一开关和多个第二开关的扫描电路，以及获得来自第一输出线的信号和来自第二输出线的信号之间的差的差分电路。

2. 发明申请

US20050268960A1 Photoelectric conversion device 有权
公开(公告)号：US20050268960A1
公开(公告)日：2005-12-08
申请号：US11205060
申请日：2005-08-17
申请人： Hiroki Hiyama , Toru Koizumi , Katsuhito Sakurai , Masaru Fujimura
发明人： Hiroki Hiyama , Toru Koizumi , Katsuhito Sakurai , Masaru Fujimura
IPC分类号： H01L27/12 , H01L27/146 , H01L31/10 , H04N5/335 , H04N5/357 , H04N5/369 , H04N5/374 , H01L31/00 , H01L25/00
CPC分类号： H01L27/12 , H01L27/14609 , H01L27/14643 , H01L2924/0002 , H01L2924/00
摘要： A photoelectric conversion device formed on a single semiconductor substrate, including: a plurality of photoelectric conversion elements; a read-out circuit including a switch for reading out analog signals from the photoelectric conversion elements; a buffer circuit for driving the switch; and a logic circuit for processing digital signals. A first semiconductor area to which a ground level for the buffer circuit is supplied and a second semiconductor area to which a ground level for the logic circuit is supplied are electrically separated from each other.

3. 发明授权

US06946636B2 Image pickup apparatus providing a bias between different pixel areas during signal accumulation 有权
标题翻译：图像拾取装置在信号累积期间提供不同像素区域之间的偏置
公开(公告)号：US06946636B2
公开(公告)日：2005-09-20
申请号：US09790601
申请日：2001-02-23
申请人： Tomoko Eguchi , Toru Koizumi , Katsuhito Sakurai , Fumihiro Inui , Hiroki Hiyama , Masaru Fujimura
发明人： Tomoko Eguchi , Toru Koizumi , Katsuhito Sakurai , Fumihiro Inui , Hiroki Hiyama , Masaru Fujimura
IPC分类号： H01L27/146 , H04N5/335 , H04N5/365 , H04N5/374 , H04N5/3745 , H04N5/378 , H01L27/00 , H01L31/00
CPC分类号： H04N5/365 , H01L27/14609
摘要： In order to reduce the noise in the readout signal, the invention provides an image pickup apparatus comprising a pixel including a photoelectric conversion unit for converting the incident light and accumulating a resulting electrical signal, and a transfer switch reading the electrical signal accumulated in the photoelectric conversion unit or a signal based on such electrical signal, and potential control means for maintaining the potential of the signal line higher than that of the photoelectric conversion unit while the photoelectric conversion unit accumulates the electrical signal.
摘要翻译：为了降低读出信号中的噪声，本发明提供了一种图像拾取装置，包括：像素，包括用于转换入射光并累积所得到的电信号的光电转换单元;以及读取在光电中累积的电信号的转移开关转换单元或基于这种电信号的信号，以及电位控制装置，用于在光电转换单元累积电信号的同时保持信号线的电位高于光电转换单元的电位。

4. 发明授权

US08717475B2 Image pickup apparatus 有权
标题翻译：摄像设备
公开(公告)号：US08717475B2
公开(公告)日：2014-05-06
申请号：US13309517
申请日：2011-12-01
申请人： Hiroki Hiyama , Toru Koizumi , Katsuhito Sakurai , Fumihiro Inui , Masaru Fujimura , Tomoko Eguchi , Masanori Ogura
发明人： Hiroki Hiyama , Toru Koizumi , Katsuhito Sakurai , Fumihiro Inui , Masaru Fujimura , Tomoko Eguchi , Masanori Ogura
IPC分类号： H04N5/335
CPC分类号： H04N5/3742 , H04N5/376
摘要： There is provided an image pickup apparatus comprising a plurality of pixels each including a photoelectric conversion unit which converts incident light into an electrical signal and accumulates the electrical signal, an amplifier transistor which amplifies and outputs the signal from the photoelectric conversion unit, a transfer transistor which transfers the electrical signal accumulated in the photoelectric conversion unit to the amplifier transistor, and a processing transistor which performs predetermined processing, and a control circuit which sets the signal level supplied to the control electrode of the transfer transistor in order to turn off the transfer transistor to be lower than the signal level supplied to the control electrode of the processing transistor in order to turn off the processing transistor.
摘要翻译：提供了一种图像拾取装置，包括多个像素，每个像素包括将入射光转换成电信号并累积电信号的光电转换单元，放大并输出来自光电转换单元的信号的放大器晶体管，转移晶体管其将累积在光电转换单元中的电信号传送到放大器晶体管，以及执行预定处理的处理晶体管，以及控制电路，其设置提供给转移晶体管的控制电极的信号电平以关闭转移晶体管低于提供给处理晶体管的控制电极的信号电平，以便关闭处理晶体管。

5. 发明授权

US06653617B2 Photoelectric conversion device 有权
公开(公告)号：US06653617B2
公开(公告)日：2003-11-25
申请号：US09897033
申请日：2001-07-03
申请人： Hiroki Hiyama , Toru Koizumi , Katsuhito Sakurai , Fumihiro Inui , Masaru Fujimura , Tomoko Eguchi
发明人： Hiroki Hiyama , Toru Koizumi , Katsuhito Sakurai , Fumihiro Inui , Masaru Fujimura , Tomoko Eguchi
IPC分类号： H01L3100
CPC分类号： H01L27/14603 , H01L27/14609 , H01L27/14623
摘要： A photoelectric conversion device having a substrate, a light reception area formed on a surface of the substrate, the light reception area having at least one unit pixel, an insulating layer formed on the substrate including the light reception area, and a light shielding group made of a plurality of light shieldings and formed through the insulating layer along a direction perpendicular to the substrate, the light shielding group surrounding the light reception area.

6. 发明授权

US08085330B2 Image pickup apparatus 有权
标题翻译：摄像设备
公开(公告)号：US08085330B2
公开(公告)日：2011-12-27
申请号：US12464611
申请日：2009-05-12
申请人： Hiroki Hiyama , Toru Koizumi , Katsuhito Sakurai , Fumihiro Inui , Masaru Fujimura , Tomoko Eguchi , Masanori Ogura
发明人： Hiroki Hiyama , Toru Koizumi , Katsuhito Sakurai , Fumihiro Inui , Masaru Fujimura , Tomoko Eguchi , Masanori Ogura
IPC分类号： H04N3/14 , H04N9/64
CPC分类号： H04N5/3742 , H04N5/376
摘要： There is provided an image pickup apparatus comprising a plurality of pixels each including a photoelectric conversion unit which converts incident light into an electrical signal and accumulates the electrical signal, an amplifier transistor which amplifies and outputs the signal from the photoelectric conversion unit, a transfer transistor which transfers the electrical signal accumulated in the photoelectric conversion unit to the amplifier transistor, and a processing transistor which performs predetermined processing, and a control circuit which sets the signal level supplied to the control electrode of the transfer transistor in order to turn off the transfer transistor to be lower than the signal level supplied to the control electrode of the processing transistor in order to turn off the processing transistor.
摘要翻译：提供了一种图像拾取装置，包括多个像素，每个像素包括将入射光转换成电信号并累积电信号的光电转换单元，放大并输出来自光电转换单元的信号的放大器晶体管，转移晶体管其将累积在光电转换单元中的电信号传送到放大器晶体管，以及执行预定处理的处理晶体管，以及控制电路，其设置提供给转移晶体管的控制电极的信号电平以关闭转移晶体管低于提供给处理晶体管的控制电极的信号电平，以便关闭处理晶体管。

7. 发明授权

US07429764B2 Signal processing device and image pickup apparatus using the same 有权
标题翻译：信号处理装置及使用其的摄像装置
公开(公告)号：US07429764B2
公开(公告)日：2008-09-30
申请号：US10373039
申请日：2003-02-26
申请人： Toru Koizumi , Katsuhito Sakurai , Hiroki Hiyama , Masaru Fujimura
发明人： Toru Koizumi , Katsuhito Sakurai , Hiroki Hiyama , Masaru Fujimura
IPC分类号： H01L31/062 , H01L31/113
CPC分类号： H04N5/3577 , H04N5/359 , H04N5/378
摘要： A signal processing device is provided which is capable of suppressing a voltage change of a power supply when output signals from a plurality of signal sources are read, and capable of outputting a stable signal at a high sensitivity, and an image pickup apparatus using such a signal processing device is also provided. The signal processing device has: a plurality of terminals connectable to a plurality of signal sources; and a read circuit for converting signals input from the terminals into serial signals and outputting the serial signals, wherein: the read circuit comprises a holding capacitor connected to each of the terminals, a transfer switch for transferring a signal held in the holding capacitor to a common signal line, and a shift register for driving the transfer switch; and a semiconductor layer under the common signal line has a conductivity type opposite to a first conductivity type of a semiconductor substrate.
摘要翻译：提供一种信号处理装置，其能够在读取来自多个信号源的输出信号时能够抑制电源的电压变化，并且能够以高灵敏度输出稳定的信号，并且使用这样的图像拾取装置还提供信号处理装置。信号处理装置具有：可连接到多个信号源的多个终端; 以及用于将从端子输入的信号转换为串行信号并输出串行信号的读取电路，其中：读取电路包括连接到每个端子的保持电容器，用于将保持在保持电容器中的信号传送到公共信号线和用于驱动转换开关的移位寄存器; 并且公共信号线下方的半导体层具有与半导体衬底的第一导电类型相反的导电类型。

8. 发明授权

US06965408B2 Solid-state image pickup device having a photoelectric conversion unit and a punch-through current suppression circuit 失效
标题翻译：具有光电转换单元和穿通电流抑制电路的固态图像拾取装置
公开(公告)号：US06965408B2
公开(公告)日：2005-11-15
申请号：US09791544
申请日：2001-02-26
申请人： Hiroki Hiyama , Toru Koizumi , Katsuhito Sakurai , Fumihiro Inui , Masaru Fujimura , Tomoko Eguchi , Masanori Ogura
发明人： Hiroki Hiyama , Toru Koizumi , Katsuhito Sakurai , Fumihiro Inui , Masaru Fujimura , Tomoko Eguchi , Masanori Ogura
IPC分类号： H04N5/374 , H04N5/376 , H04N5/335 , H04N3/14
CPC分类号： H04N5/3742 , H04N5/376
摘要： There is provided an image pickup apparatus including a plurality of pixels each including a photoelectric conversion unit which converts incident light into an electrical signal and accumulates the electrical signal, an amplifier transistor which amplifies and outputs the signal from the photoelectric conversion unit, a transfer transistor which transfers the electrical signal accumulated in the photoelectric conversion unit to the amplifier transistor, and a processing transistor which performs predetermined processing, and a control circuit which sets the signal level supplied to the control electrode of the transfer transistor in order to turn off the transfer transistor to be lower than the signal level supplied to the control electrode of the processing transistor in order to turn off the processing transistor.
摘要翻译：提供了一种包括多个像素的图像拾取装置，每个像素包括将入射光转换为电信号并累积电信号的光电转换单元，放大并输出来自光电转换单元的信号的放大器晶体管，转移晶体管其将累积在光电转换单元中的电信号传送到放大器晶体管，以及执行预定处理的处理晶体管，以及控制电路，其设置提供给转移晶体管的控制电极的信号电平以关闭转移晶体管低于提供给处理晶体管的控制电极的信号电平，以便关闭处理晶体管。

9. 发明授权

US06963371B2 Image pickup apparatus including a plurality of pixels, each having a photoelectric conversion element and an amplifier whose output is prevented from falling below a predetermined level 有权
标题翻译：包括多个像素的图像拾取装置，每个像素具有光电转换元件和防止输出低于预定电平的放大器
公开(公告)号：US06963371B2
公开(公告)日：2005-11-08
申请号：US09783556
申请日：2001-02-15
申请人： Katsuhito Sakurai , Toru Koizumi , Fumihiro Inui , Hiroki Hiyama , Masaru Fujimura , Tomoko Eguchi
发明人： Katsuhito Sakurai , Toru Koizumi , Fumihiro Inui , Hiroki Hiyama , Masaru Fujimura , Tomoko Eguchi
IPC分类号： H01L27/146 , H04N5/335 , H04N5/357 , H04N5/359 , H04N5/363 , H04N5/369 , H04N5/374 , H04N5/3745 , H04N5/378
CPC分类号： H04N5/363 , H04N5/3575 , H04N5/378
摘要： The output voltages of dark pixels and optical black (OB) pixels are different between a row including a pixel which receives strong light and another row. An image formed upon receiving a strong light spot suffers whitish bands on the right and left of the spot. To solve this problem, this invention provides an image pickup apparatus including a pixel containing a photodiode which converts a photo-signal into a signal charge and accumulates the signal charge and an amplifier transistor which amplifies the signal charge accumulated in the photodiode, and a control element adapted to limit the output of the amplifier transistor so as to prevent the output from falling to below a determined voltage.
摘要翻译：暗像素和光学黑（OB）像素的输出电压在包括接收强光的像素和另一行的行之间是不同的。在接收到强光斑后形成的图像在斑点的右侧和左侧发生白色带。为了解决这个问题，本发明提供了一种图像拾取装置，它包括一个像素，它包含一个将光信号转换成信号电荷并累积信号电荷的光电二极管，放大晶体管放大在光电二极管中累积的信号电荷，适于限制放大器晶体管的输出的元件，以防止输出降至低于确定电压。

10. 发明授权

US07576788B2 Image pickup apparatus including a plurality of pixels, each having a photoelectric conversion element and an amplifier whose output is prevented from falling below a predetermined level 有权
标题翻译：包括多个像素的图像拾取装置，每个像素具有光电转换元件和防止输出低于预定电平的放大器
公开(公告)号：US07576788B2
公开(公告)日：2009-08-18
申请号：US11119932
申请日：2005-05-03
申请人： Katsuhito Sakurai , Toru Koizumi , Fumihiro Inui , Hiroki Hiyama , Masaru Fujimura , Tomoko Eguchi
发明人： Katsuhito Sakurai , Toru Koizumi , Fumihiro Inui , Hiroki Hiyama , Masaru Fujimura , Tomoko Eguchi
IPC分类号： H04N3/14
CPC分类号： H04N5/363 , H04N5/3575 , H04N5/378
摘要： The output voltages of dark pixels and optical black (OB) pixels are different between a row including a pixel which receives strong light and another row. An image formed upon receiving a strong light spot suffers whitish bands on the right and left of the spot. To solve this problem, this invention provides an image pickup apparatus including a pixel containing a photodiode which converts a photo-signal into a signal charge and accumulates the signal charge and an amplifier transistor which amplifies the signal charge accumulated in the photodiode, and a control element adapted to limit the output of the amplifier transistor so as to prevent the output from falling to below a predetermined voltage.
摘要翻译：暗像素和光学黑（OB）像素的输出电压在包括接收强光的像素和另一行的行之间是不同的。在接收到强光斑后形成的图像在斑点的右侧和左侧发生白色带。为了解决这个问题，本发明提供了一种图像拾取装置，它包括一个像素，它包含一个将光信号转换成信号电荷并累积信号电荷的光电二极管，放大晶体管放大在光电二极管中累积的信号电荷，适于限制放大器晶体管的输出的元件，以防止输出降至低于预定电压。

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