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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: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:US4443107A
公开(公告)日:1984-04-17
申请号:US289255
申请日:1981-08-03
CPC分类号: G01D5/266
摘要: A device and method for accurately sensing the direction and magnitude of small displacements between two objects, independent of the distance between the objects, utilizing a monochromatic light source and a reflector to produce a light standing wave pattern and a transparent photosensitive detector to detect the number of crests and/or nodes of the light standing wave pattern intercepted.
摘要翻译: 一种用于精确地感测两个物体之间的小位移的方向和大小的装置和方法,与物体之间的距离无关,利用单色光源和反射器产生光驻波图案和透明光敏检测器来检测数字 的光束驻波图的波峰和/或节点被截取。
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公开(公告)号:US20120329923A1
公开(公告)日:2012-12-27
申请号:US13524376
申请日:2012-06-15
CPC分类号: C08K5/0008 , B29B7/842 , B29C48/022 , B29C48/05 , B29C48/37 , B29C48/40 , B29C48/761 , C08K5/095 , C08L27/16 , C08L27/12
摘要: The invention relates to a process that results in a fluoropolymer composition with improved chemical, thermal and color stabilities, and a reduced level of residual surfactants (both fluorosurfactants and non-fluorosurfactants. Such improvements, as indicated by total oxidizable carbon (TOC) and pellet yellowness index (YI), can be accomplished in a cost-effect manner through the use of a dewatering extruder. The dewatering extruder combines several typical unit operations into a single operation, producing solid fluoropolymer having a significantly reduced total oxidizable carbons, a lower yellowness index and minimal amounts of surfactants.
摘要翻译: 本发明涉及一种导致氟聚合物组合物具有改进的化学,热和颜色稳定性以及降低的残留表面活性剂(含氟表面活性剂和非氟表面活性剂)的水平的方法,如由总可氧化碳(TOC)和颗粒 黄色指数(YI)可以通过使用脱水挤出机以成本效益的方式实现,脱水挤出机将几种典型的单元操作组合成单一操作,生产具有显着降低的总可氧化碳的固体含氟聚合物,较低的黄度 指数和最少量的表面活性剂。
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