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    • 21. 发明申请
    • Amplification Type Solid State Imaging Device
    • 放大型固态成像装置
    • US20080231733A1
    • 2008-09-25
    • US11568565
    • 2005-07-27
    • Takashi FujiokaMasayuki MasuyamaMakoto Inagaki
    • Takashi FujiokaMasayuki MasuyamaMakoto Inagaki
    • H04N5/335
    • H04N5/335H01L27/14609H01L27/14623H01L27/14643
    • An amplification type solid state imaging device in use includes at least a light-receiving portion 10 formed by arranging on a semiconductor substrate 7 one-dimensionally or two-dimensionally a plurality of pixels that convert incident light to signal charge and output electric signals corresponding to the amount of the signal charge, a reader for reading out sequentially the electric signals from the respective pixels, a noise rejection circuit 11 for suppressing spurious signals for the electric signals read out by the reader, and a first light-shielding layer 1 positioned on the upper part of the light-receiving portion 10 so as to restrict entry of light into parts other than photoelectric conversion portions 10a of the pixels. Furthermore, a second light-shielding layer 2 for restricting entry of light into the noise rejection circuit 11 is provided on the upper part of the noise rejection circuit 11.
    • 使用的放大型固态成像装置至少包括通过在半导体衬底7上一维或二维地排列将入射光转换成信号电荷的多个像素而形成的光接收部分10,并输出对应于 信号电荷的量,从各个像素依次读出电信号的读取器,用于抑制由读取器读出的电信号的寄生信号的噪声抑制电路11以及位于第一遮光层1上的第一遮光层1 光接收部分10的上部,以便限制光进入像素的光电转换部分10a以外的部分。 此外,在噪声抑制电路11的上部设置有用于限制入射到噪声抑制电路11中的第二遮光层2。
    • 22. 发明申请
    • Imaging device that prevents loss of shadow detail
    • 防止阴影细节损失的成像设备
    • US20080143863A1
    • 2008-06-19
    • US12071082
    • 2008-02-15
    • Masayuki MasuyamaMasashi Murakami
    • Masayuki MasuyamaMasashi Murakami
    • H04N5/335
    • H04N5/3598H04N5/2351
    • An imaging device outputs brightness information according to an amount of incident light and includes: an imaging unit that includes a plurality of unit cells arranged one dimensionally or two-dimensionally, each unit cell including a photoelectric conversion part that generates a first output voltage in a reset state and a second output voltage according to an amount of incident light, and each unit cell generating a reset voltage that corresponds to the first output voltage and a read voltage that corresponds to the second output voltage; and an output unit operable to output, in relation to each unit cell, brightness information indicating a difference between the reset voltage and the read voltage when normal light is incident to the imaging device and the read voltage is in a predetermined range, and brightness information indicating high brightness when strong light is incident to the imaging device and the read voltage is not in the predetermined range.
    • 一种成像装置根据入射光的量输出亮度信息,并且包括:成像单元,其包括一维或二维布置的多个单位单元,每个单元包括光电转换部分,该光电转换部分生成第一输出电压 复位状态和第二输出电压,并且每个单元电池产生对应于第一输出电压的复位电压和对应于第二输出电压的读取电压; 以及输出单元,其可操作以相对于每个单位单元输出指示当正常光入射到所述成像装置并且所述读取电压处于预定范围时所述复位电压和所述读取电压之间的差的亮度信息,以及亮度信息 当强光入射到成像装置并且读取电压不在预定范围内时指示高亮度。
    • 23. 发明授权
    • Solid-state image sensing apparatus and driving method thereof
    • 固体摄像装置及其驱动方法
    • US07379109B2
    • 2008-05-27
    • US10802940
    • 2004-03-18
    • Masayuki MasuyamaMasashi Murakami
    • Masayuki MasuyamaMasashi Murakami
    • H04N3/14H04N5/335
    • H04N5/378H04N5/347H04N5/3575
    • A solid-state image sensing apparatus which can improve the S/N ratio without enlarging the chip area in both of the mode in which pixel signals are summed and the mode in which pixel signals are not summed is provided. The solid-state image sensing apparatus includes an image sensing region 510 in which a plurality of unit cells 500 is laid out two-dimensionally, the first vertical signal line 520, a row selection circuit 530, a column selection circuit 560, a horizontal signal line 570 and a signal processing unit 100, having a sampling capacitors which accumulate signals corresponding to amplified signals of the unit cells, which selects the case of summing the signals or the case of not summing the signals, wherein the capacitance of the sampling capacitor which accumulates a signal corresponding to an amplified signal of a unit cell for each row when the sum is performed is smaller than the capacitance required for reading out the signal from said capacitor.
    • 提供一种固态图像感测装置,其能够在不将像素信号相加的模式和不对像素信号相加的模式的两者中的芯片面积进行扩大的同时提高S / N比。 固态摄像装置包括:图像感测区域510,其中多个单元电池500被二维布置,第一垂直信号线520,行选择电路530,列选择电路560,水平信号 线路570和信号处理单元100,具有采样电容器,其累积对应于单位单元的放大信号的信号,其选择对信号求和的情况或不对信号求和的情况,其中采样电容器的电容器 当执行总和小于从所述电容器读出信号所需的电容时,累加对应于每行的单位单元的放大信号的信号。
    • 24. 发明申请
    • Imaging device, driving device, digital camera and imaging method
    • 成像装置,驱动装置,数码相机和成像方法
    • US20060146160A1
    • 2006-07-06
    • US11294333
    • 2005-12-06
    • Masashi MurakamiMasayuki MasuyamaYoshiyuki Matsunaga
    • Masashi MurakamiMasayuki MasuyamaYoshiyuki Matsunaga
    • H04N5/335
    • H04N5/376H04N5/3741
    • A digital camera 100 includes an imaging device having a plurality of unit cells, each generating and accumulating therein a piece of luminance information in accordance with an amount of received light. The imaging device comprises: a receiving unit 103 operable to receive a shooting instruction from outside; an all-reset unit 104 operable to simultaneously reset all the unit cells in response to the shooting instruction while a light-shielding gate is open; a light-shielding unit 101 operable to close the light-shielding gate to simultaneously block light incident on all the unit cells when, after the all-reset unit resets all the unit cells, a total length of periods for which the light-shielding gate has been open reaches an exposure time; and a reading unit 105 operable to sequentially read pieces of the luminance information from all the unit cells while the light-shielding gate is closed.
    • 数字照相机100包括具有多个单位单元的成像装置,每个单位单元根据所接收的光量产生并累积亮度信息。 成像装置包括:接收单元103,用于从外部接收拍摄指令; 全复位单元104,其可操作以在遮光门打开时响应于拍摄指令同时复位所有单元单元; 遮光单元101,其可操作以在全复位单元复位所有单位单元之后闭合遮光门以同时阻挡入射在所有单元单元上的光,所述遮光门的周期的总长度 已经开放达到曝光时间; 以及读取单元105,用于在遮光门关闭的同时顺序地读取来自所有单位单元的亮度信息。
    • 25. 发明授权
    • Solid-state imaging device and method for driving the same
    • 固态成像装置及其驱动方法
    • US06674471B1
    • 2004-01-06
    • US09321581
    • 1999-05-28
    • Masayuki Masuyama
    • Masayuki Masuyama
    • H04N314
    • H01L27/14654H01L27/14609H04N5/3594H04N5/3698H04N5/374
    • A solid-state imaging device includes an imaging area including a plurality of pixels arranged in columns and rows, and peripheral circuitry for selecting at least one of the pixels. Each said pixel includes: a photoelectric transducer for creating electric charges by photoelectric conversion and storing the charges therein; means for storing the charges read out from the photoelectric transducer; a transfer electrode, provided between the photoelectric transducer and the storage means, for reading out the charges from the photoelectric transducer to the storage means; an amplifier for sensing a variation in potential in the storage means; and a reset electrode for discharging the charges, stored in the storage means, to a power supply, thereby resetting the potential in the storage means. The peripheral circuitry includes a selector for generating first and second control signals, which are applied to the transfer and reset electrodes, respectively, to control the heights of first and second electrical barriers under the transfer and reset electrodes, respectively. The selector includes a bank of multi-stage inverters operative upon the application of first and second power supply voltages thereto. The second power supply voltage is lower than the first power supply voltage. Some of the inverters on the last stage generate biased output signals to be supplied as the first and second control signals.
    • 固态成像装置包括包括以列和行排列的多个像素的成像区域和用于选择至少一个像素的外围电路。 每个所述像素包括:光电转换器,用于通过光电转换产生电荷并将电荷存储在其中; 用于存储从光电传感器读出的电荷的装置; 设置在光电变换器和存储装置之间的转印电极,用于从光电变换器读出到存储装置的电荷; 用于感测存储装置中的电位变化的放大器; 以及用于将存储在存储装置中的电荷放电到电源的复位电极,从而重置存储装置中的电位。 外围电路包括用于产生分别施加到传输和复位电极的第一和第二控制信号的选择器,以分别控制传输和复位电极下的第一和第二电屏障的高度。 选择器包括一组多级逆变器,其在施加第一和第二电源电压时起作用。 第二电源电压低于第一电源电压。 最后一级的一些反相器产生作为第一和第二控制信号提供的偏置输出信号。
    • 27. 发明授权
    • Solid-state imaging device
    • 固态成像装置
    • US08319869B2
    • 2012-11-27
    • US12797313
    • 2010-06-09
    • Hiroshi ToyaTakashi FujiokaMasayuki MasuyamaMakoto Inagaki
    • Hiroshi ToyaTakashi FujiokaMasayuki MasuyamaMakoto Inagaki
    • H04N3/14
    • H04N5/3598
    • A solid-state imaging device which can, in response to the problem of black-crush occurring in an image when strong light is enters the device, positively detect black-crush in a state in which a variance margin has been secured. The solid-state imaging device outputs a luminance signal in accordance with an amount of received light, and includes: a pixel circuit having a light-receiving element; a signal output circuit having a sampling transistor which outputs, from a second signal output line, a luminance signal in accordance with the amount of light received by the light-receiving element, based on an output signal from the pixel circuit; and a high-intensity judgment circuit which is coupled by the pixel circuit and a judgment input coupling capacitor, judges whether or not light entering the light-receiving element is of high intensity based on the output signal from the pixel circuit, and in the case of judging the entering light to be of high intensity, outputs a luminance signal indicating high intensity.
    • 一种固态成像装置,其能够响应于当强光进入装置时在图像中发生黑色挤压的问题,在确定了方差裕量的状态下,可以积极地检测黑色粉碎。 固态成像装置根据接收光的量输出亮度信号,包括:具有受光元件的像素电路; 信号输出电路,具有采样晶体管,其基于来自所述像素电路的输出信号,从第二信号输出线输出根据所述受光元件接收的光量的亮度信号; 以及由像素电路和判断输入耦合电容器耦合的高强度判断电路,基于来自像素电路的输出信号判断进入光接收元件的光是否高度强度,在这种情况下 将入射光判定为高强度,输出表示高强度的亮度信号。
    • 29. 发明授权
    • Solid-state imaging device
    • 固态成像装置
    • US07936386B2
    • 2011-05-03
    • US11621682
    • 2007-01-10
    • Hiroshi ToyaTakashi FujiokaMasayuki MasuyamaMakoto Inagaki
    • Hiroshi ToyaTakashi FujiokaMasayuki MasuyamaMakoto Inagaki
    • H04N5/217H04N5/335
    • H04N5/3598
    • A solid-state imaging device which can, in response to the problem of black-crush occurring in an image when strong light is enters the device, positively detect black-crush in a state in which a variance margin has been secured. The solid-state imaging device outputs a luminance signal in accordance with an amount of received light, and includes: a pixel circuit having a light-receiving element; a signal output circuit having a sampling transistor which outputs, from a second signal output line, a luminance signal in accordance with the amount of light received by the light-receiving element, based on an output signal from the pixel circuit; and a high-intensity judgment circuit which is coupled by the pixel circuit and a judgment input coupling capacitor, judges whether or not light entering the light-receiving element is of high intensity based on the output signal from the pixel circuit, and in the case of judging the entering light to be of high intensity, outputs a luminance signal indicating high intensity.
    • 一种固态成像装置,其能够响应于当强光进入装置时在图像中发生黑色挤压的问题,在确保了方差裕量的状态下,可以积极地检测黑色粉碎。 固态成像装置根据接收光的量输出亮度信号,包括:具有受光元件的像素电路; 信号输出电路,具有采样晶体管,其基于来自所述像素电路的输出信号,从第二信号输出线输出根据所述受光元件接收的光量的亮度信号; 以及由像素电路和判断输入耦合电容器耦合的高强度判断电路,基于来自像素电路的输出信号判断进入光接收元件的光是否高度强度,在这种情况下 将入射光判定为高强度,输出表示高强度的亮度信号。