Method of fabricating a thinned CCD
    31.
    发明授权
    Method of fabricating a thinned CCD 失效
    制造薄膜CCD的方法

    公开(公告)号:US06218211B1

    公开(公告)日:2001-04-17

    申请号:US09539407

    申请日:2000-03-31

    IPC分类号: H01L2100

    CPC分类号: H01L27/14806

    摘要: An integrated circuit device structure comprises a semiconductor plateau containing an active region subjacent its front side, an electrode structure at the front side of the plateau, and an insulating layer surrounding the semiconductor plateau. A front side bus at the front side of the insulating layer is connected to the electrode structure. The front side bus extends over an elongate aperture in the insulating layer and is connected through the aperture to a back side bus over substantially the entire length of the front side bus.

    摘要翻译: 集成电路器件结构包括半导体平台,其中包含位于其前侧的有源区,在平台前侧的电极结构以及围绕半导体平台的绝缘层。 绝缘层前侧的前侧母线与电极结构连接。 前侧总线延伸在绝缘层中的细长孔上,并通过孔径连接到背面总线上,在前端总线的基本上整个长度上。

    Apparatus and method for shift invariant differential (SID) image data interpolation in non-fully populated shift invariant matrix
    33.
    发明授权
    Apparatus and method for shift invariant differential (SID) image data interpolation in non-fully populated shift invariant matrix 有权
    非完全填充移位不变矩阵中移位不变差分(SID)图像数据插值的装置和方法

    公开(公告)号:US08213710B2

    公开(公告)日:2012-07-03

    申请号:US11998127

    申请日:2007-11-28

    申请人: Taner Dosluoglu

    发明人: Taner Dosluoglu

    IPC分类号: G06K9/00

    CPC分类号: G06T3/4015

    摘要: An image processing system interpolates image data of an image array by ascertaining shift invariant points and non-shift invariant points within the array. The average illumination and the second order derivative are determined for the shift invariant locations. The second order derivative and the intensity at the non-shift invariant locations for each of the non-shift invariant points are estimated. The color data for each color element is determined from the image data and second order derivative. The second order derivative is multiplied by a scaling factor for selectively smoothing and sharpening the second order derivative. The color data values of adjacent color element to enhance a resolution of the image data.

    摘要翻译: 图像处理系统通过确定阵列内的位移不变点和非移位不变点来内插图像阵列的图像数据。 为移位不变位置确定平均照度和二阶导数。 估计每个非移位不变点的二阶导数和非移位不变位置处的强度。 根据图像数据和二阶导数确定每个颜色元素的颜色数据。 将二阶导数乘以缩放因子,以选择性地平滑和锐化二阶导数。 相邻颜色元素的颜色数据值,以增强图像数据的分辨率。

    Simultaneous global shutter and correlated double sampling read out in multiple photosensor pixels
    34.
    发明授权
    Simultaneous global shutter and correlated double sampling read out in multiple photosensor pixels 失效
    在多个光电传感器像素中同时读取全局快门和相关双采样

    公开(公告)号:US08184190B2

    公开(公告)日:2012-05-22

    申请号:US11998126

    申请日:2007-11-28

    申请人: Taner Dosluoglu

    发明人: Taner Dosluoglu

    IPC分类号: H04N3/14 H01L27/00

    摘要: An apparatus controls operation of an array of color multiple sensor pixel image sensors to provide a global shuttering for one half of the color multiple sensor pixel image sensors and a rolling shuttering for all color multiple sensor pixel image sensors of the array. The apparatus includes a row control circuit and a column clamp, sample, and hold circuit. The row control circuit generates the necessary reset control signals, transfer gating signals, and row selecting signals for providing the global shuttering and the rolling shuttering color multiple sensor pixel image sensors. The column clamp, sample and hold circuit generates an output signal representative of a number of photons impinging upon each color multiple sensor pixel image sensor of the row of selected color multiple sensor pixel image sensors. The control apparatus further includes an analog to digital converter which converts the read out signal to a digital image signal.

    摘要翻译: 一种设备控制彩色多传感器像素图像传感器阵列的操作,以为彩色多传感器像素图像传感器的一半提供全局快门,以及用于阵列的所有彩色多传感器像素图像传感器的滚动快门。 该装置包括行控制电路和列钳,采样保持电路。 行控制电路产生必要的复位控制信号,传送选通信号和行选择信号,以提供全局快门和滚动快门彩色多传感器像素图像传感器。 列夹,采样和保持电路产生表示入射到所选择的彩色多传感器像素图像传感器行中的每个彩色多传感器像素图像传感器的光子数量的输出信号。 控制装置还包括将读出的信号转换为数字图像信号的模数转换器。

    APPARATUS AND METHOD FOR SHIFT INVARIANT DIFFERENTIAL (SID) IMAGE DATA INTERPOLATION IN FULLY POPULATED SHIFT INVARIANT MATRIX
    35.
    发明申请
    APPARATUS AND METHOD FOR SHIFT INVARIANT DIFFERENTIAL (SID) IMAGE DATA INTERPOLATION IN FULLY POPULATED SHIFT INVARIANT MATRIX 有权
    用于在完全人口转移不变矩阵中移位不确定差异(SID)图像数据插值的装置和方法

    公开(公告)号:US20120002874A1

    公开(公告)日:2012-01-05

    申请号:US13231897

    申请日:2011-09-13

    申请人: Taner Dosluoglu

    发明人: Taner Dosluoglu

    IPC分类号: G06K9/00

    CPC分类号: G06T3/4015 H04N9/045

    摘要: An image processing system for interpolating image data is comprised of a shift invariant point determining device, an illumination averager, a second order differentiator, and color data calculator. The shift invariant point determining device ascertains shift invariant points within the mosaic color element array pattern. The illumination averager determines average illumination values of clusters of a plurality of pixels. The second order differentiator determines a second order derivative of the average illumination values of the clusters of the plurality of pixels. The color data calculator determines color data for each of the plurality of pixels from the image data and second order derivative. A second order derivative scaler multiplies the second order derivative by a scaling factor for selectively smoothing and sharpening the second order derivative. A color data averager averages color data values of adjacent pixels to a resolution of the image data.

    摘要翻译: 用于内插图像数据的图像处理系统包括移位不变点确定装置,照明平均器,二阶微分器和彩色数据计算器。 移位不变点确定装置确定马赛克色彩元素阵列图案内的移位不变点。 照明平均器确定多个像素的簇的平均照明值。 第二阶微分器确定多个像素的簇的平均照明值的二阶导数。 颜色数据计算器根据图像数据和二阶导数确定多个像素中的每一个的颜色数据。 二阶导数定标器将二阶导数乘以缩放因子,以选择性地平滑和锐化二阶导数。 颜色数据平均器将相邻像素的颜色数据值平均为图像数据的分辨率。

    On chip real time FPN correction without imager size memory
    36.
    发明授权
    On chip real time FPN correction without imager size memory 有权
    片上实时FPN校正,无需成像器大小记忆

    公开(公告)号:US07479995B2

    公开(公告)日:2009-01-20

    申请号:US11132769

    申请日:2005-05-19

    申请人: Taner Dosluoglu

    发明人: Taner Dosluoglu

    IPC分类号: H04N5/217 H04N9/64

    CPC分类号: H04N5/3658 H04N5/3575

    摘要: A circuit and method for correcting pixel output signals for fixed pattern noise. Pixels in a selected row of pixels are read after an integration period and the resulting signals are stored in a first sample and hold circuit for each column. The pixels in the selected row are then reset and immediately read again and the resulting signals are stored in a second sample and hold circuit for each column. The signals in the second sample and hold circuits are subtracted from the signals in the first sample and hold circuits to produce signals related to the light seen by the pixels in the selected row corrected for fixed pattern noise. The output of the first sample and hold circuits and second sample and hold circuits can be connected to a subtraction unit and sequentially activated so that a single subtraction unit is required for the entire imager. The output of the subtraction unit can connected to a buffer thereby storing signals corrected for fixed pattern noise in the buffer using only a single subtraction unit and avoiding the need for a large memory to store dark pixel signals.

    摘要翻译: 用于校正固定图案噪声的像素输出信号的电路和方法。 在积分周期之后读取所选行像素中的像素,并将所得到的信号存储在每列的第一采样和保持电路中。 然后,所选行中的像素被复位,并立即再次读取,并且将所得到的信号存储在每列的第二采样和保持电路中。 从第一采样和保持电路中的信号中减去第二采样和保持电路中的信号,以产生与针对固定模式噪声校正的所选行中的像素所见的光相关的信号。 第一采样保持电路和第二采样和保持电路的输出可以连接到减法单元并被顺序地激活,使整个成像器需要单个减法单元。 减法单元的输出可以连接到缓冲器,从而仅使用单个减法单元将针对固定模式噪声校正的信号存储在缓冲器中,并避免需要大量存储器来存储暗像素信号。

    Apparatus and method for shift invariant differential (SID) image data interpolation in fully populated shift invariant matrix
    37.
    发明申请
    Apparatus and method for shift invariant differential (SID) image data interpolation in fully populated shift invariant matrix 失效
    移位不变差分(SID)图像数据插值在完全填充的移位不变矩阵中的装置和方法

    公开(公告)号:US20080130031A1

    公开(公告)日:2008-06-05

    申请号:US11998099

    申请日:2007-11-28

    申请人: Taner Dosluoglu

    发明人: Taner Dosluoglu

    IPC分类号: G06K1/00

    CPC分类号: G06T3/4015 H04N9/045

    摘要: An image processing system for interpolating image data is comprised of a shift invariant point determining device, an illumination averager, a second order differentiator, and color data calculator. The shift invariant point determining device ascertains shift invariant points within the mosaic color element array pattern. The illumination averager determines average illumination values of clusters of a plurality of pixels. The second order differentiator determines a second order derivative of the average illumination values of the clusters of the plurality of pixels. The color data calculator determines color data for each of the plurality of pixels from the image data and second order derivative. A second order derivative scaler multiplies the second order derivative by a scaling factor for selectively smoothing and sharpening the second order derivative. A color data averager averages color data values of adjacent pixels to a resolution of the image data.

    摘要翻译: 用于内插图像数据的图像处理系统包括移位不变点确定装置,照明平均器,二阶微分器和彩色数据计算器。 移位不变点确定装置确定马赛克色彩元素阵列图案内的移位不变点。 照明平均器确定多个像素的簇的平均照明值。 第二阶微分器确定多个像素的簇的平均照明值的二阶导数。 颜色数据计算器根据图像数据和二阶导数确定多个像素中的每一个的颜色数据。 二阶导数定标器将二阶导数乘以缩放因子,以选择性地平滑和锐化二阶导数。 颜色数据平均器将相邻像素的颜色数据值平均为图像数据的分辨率。

    Suppression of noise in pixel VDD supply
    38.
    发明申请
    Suppression of noise in pixel VDD supply 有权
    抑制像素VDD电源中的噪声

    公开(公告)号:US20050275650A1

    公开(公告)日:2005-12-15

    申请号:US11028745

    申请日:2005-01-04

    申请人: Taner Dosluoglu

    发明人: Taner Dosluoglu

    摘要: A circuit and method for correcting for power supply voltage noise using two dummy pixels in each row of pixels of an imager having a number of pixels arranged in rows and columns are described. The dummy pixels are driven by the same power supply as the active pixels but do not have the capability to sense light energy. The first dummy pixel is read at the time the active pixels in a row are reset and stores a signal in a first dummy register related to the voltage level of the power supply at the time the active pixels are reset. The second dummy pixel is read at the time the active pixels in the row are read and stores a signal in a second dummy register related to the voltage level of the power supply at the time the active pixels are read. The signals in the first storage register and second storage register can then be used to correct the signals from the active pixels in the row for the effect of noise caused by power supply voltage level fluctuations.

    摘要翻译: 描述使用排列成行和列的多个像素的成像器的每行像素中的两个虚拟像素来校正电源电压噪声的电路和方法。 伪像素由与有源像素相同的电源驱动,但不具有感测光能的能力。 第一虚拟像素在行中的有源像素被复位时被读取,并且在有源像素被复位时将信号存储在与电源的电压电平相关的第一伪寄存器中。 在读取行中的有源像素时读取第二虚拟像素,并且在读取有源像素时将信号存储在与电源的电压电平相关的第二虚拟寄存器中。 因此,可以使用第一存储寄存器和第二存储寄存器中的信号来校正来自行中的有源像素的信号,以产生由电源电压电平波动引起的噪声的影响。

    Self adjusting transfer gate APS
    39.
    发明申请
    Self adjusting transfer gate APS 有权
    自调节传输门APS

    公开(公告)号:US20050275036A1

    公开(公告)日:2005-12-15

    申请号:US11028772

    申请日:2005-01-04

    申请人: Taner Dosluoglu

    发明人: Taner Dosluoglu

    摘要: An active pixel sensor circuit comprising a photodiode, a storage node, and a transfer gate between the photodiode and storage node, where the potential barrier between the photodiode and the storage region is maintained during charge accumulation, thereby preventing charge tunneling between the photodiode and the storage region. This is achieved by electrically connecting the transfer gate, which controls charge transfer between the photodiode and the storage region, to the storage region. Connecting the transfer gate to the storage region maintains the potential barrier between the photodiode and the storage region at a threshold voltage during the charge integration period which prevents charge tunneling between the photodiode and the storage node. The threshold voltage is determined by the implant levels used to form the active pixel sensor and can be optimized by using optimum implant levels. This prevention of charge tunneling between the photodiode and the storage node eliminates image lag.

    摘要翻译: 一种有源像素传感器电路,包括在光电二极管和存储节点之间的光电二极管,存储节点和传输门,其中光电二极管和存储区之间的势垒在电荷累积期间被维持,从而防止光电二极管和 存储区域。 这通过将控制光电二极管和存储区域之间的电荷转移的传输门电连接到存储区域来实现。 将传输栅极连接到存储区域在电荷积分期间在阈值电压下保持光电二极管和存储区域之间的势垒,从而防止光电二极管和存储节点之间的电荷隧穿。 阈值电压由用于形成有源像素传感器的注入电平确定,并且可以通过使用最佳植入电平进行优化。 这种防止光电二极管和存储节点之间的电荷隧道的消除消除了图像滞后。

    Method and apparatus for resolving relative times-of-arrival of light pulses
    40.
    发明授权
    Method and apparatus for resolving relative times-of-arrival of light pulses 有权
    解决光脉冲相对到达时间的方法和装置

    公开(公告)号:US06657706B2

    公开(公告)日:2003-12-02

    申请号:US10107966

    申请日:2002-03-27

    IPC分类号: G01C308

    CPC分类号: G01S17/89 G01S7/487

    摘要: A method and apparatus for resolving relative times-of-arrival of a plurality of light pulses includes a plurality of drift-field detectors. Each drift-field detector includes a light sensor and a semiconductor drift region. Each light sensor generates an electrical charge from at least one of the plurality of light pulses. Each semiconductor drift region receives the electrical charge from its respective light sensor and, pursuant to an electric field therein, produces a spatial charge distribution. The spatial charge distribution for each of the semiconductor drift regions is stored in an analog storage device associated therewith. The relative positions of the charge distributions in the semiconductor drift regions are used to calculate the relative times-of-arrival of the light pulses.

    摘要翻译: 用于分辨多个光脉冲的相对时间的方法和装置包括多个漂移场检测器。 每个漂移场检测器包括光传感器和半导体漂移区。 每个光传感器从多个光脉冲中的至少一个产生电荷。 每个半导体漂移区域从其相应的光传感器接收电荷,并且根据其中的电场产生空间电荷分布。 每个半导体漂移区域的空间电荷分布被存储在与其相关联的模拟存储设备中。 使用半导体漂移区域中的电荷分布的相对位置来计算光脉冲的相对到达时间。