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公开(公告)号:US4198646A
公开(公告)日:1980-04-15
申请号:US951221
申请日:1978-10-13
IPC分类号: H01L27/148 , H04N5/33 , H01L27/14
CPC分类号: H01L27/14875 , H04N5/33
摘要: A monolithic imager utilizing a plurality of detector cells is formed on a common intrinsic substrate. Backside illumination in the near-IR region generates hole-electron pairs in the intrinsic material which may be depleted throughout its thickness by CCD-range voltages applied by the imager's readout structure to a over-lying, thinly doped epitaxial layer. Minority carriers migrate toward a collection node which is formed in the epitaxial layer (and protrudes into the substrate), accumulating in an inversion layer at the surface of the epitaxial layer. The accumulated charge is advanced to an output diffusion in the epitaxial layer by means of a readout system which provides semi-random addressing of the transfer gate electrodes of the individual detector cells.
摘要翻译: 在公共本征衬底上形成利用多个检测器单元的单片成像器。 近红外区域中的背面照明在本征材料中产生空穴 - 电子对,其可以通过由成像器的读出结构施加到过度的薄的掺杂外延层的CCD范围电压而在整个厚度上耗尽。 少数载流子迁移到形成在外延层(并且突出到基板中)的收集节点,积聚在外延层表面的反型层中。 通过提供各个检测器单元的传输栅电极的半随机寻址的读出系统,累积电荷进行到外延层中的输出扩散。
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公开(公告)号:US4337395A
公开(公告)日:1982-06-29
申请号:US98262
申请日:1979-11-28
IPC分类号: G01J5/28 , H01L27/148 , H01J31/50 , G01J1/00
CPC分类号: G01J1/4257 , G01J1/4228 , H01L27/14875 , G01J2005/0077
摘要: A monolithic imager utilizing a plurality of detector cells for detecting the presence of radiation and producing a two dimensional mapping thereof. The detector cells are arrayed in a matrix having a square center surrounded by a number of polygonal rings so that a relatively high resolution mapping of detected radiation is achieved at the center of the imager.
摘要翻译: 利用多个检测器单元检测辐射的存在并产生其二维映射的单片成像器。 检测器单元被排列成具有被多个多边形环围绕的方形中心的矩阵,使得在成像器的中心处实现检测到的辐射的相对高的分辨率映射。
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公开(公告)号:US4092725A
公开(公告)日:1978-05-30
申请号:US782277
申请日:1977-03-28
申请人: George H. Hershman
发明人: George H. Hershman
CPC分类号: H03H15/02 , G06G7/1907 , G06J1/00
摘要: An electronic system providing discrete mathematical transforms includes a charge-coupled transversal filter, a pair of sample and hold circuits connected to the output of the filter, and a differential amplifier connected to the outputs of the pair of sample and hold circuits. An analog-to-digital converter is connected to the output of the differential amplifier. A transmitter of intelligence is connected to the output of the analog-to-digital converter for sending compressed intelligence via a data link.
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