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公开(公告)号:US06919609B2
公开(公告)日:2005-07-19
申请号:US10817636
申请日:2004-04-01
IPC分类号: H01L27/146 , H01L27/148 , H01L31/00
CPC分类号: H01L27/1485 , H01L27/14609 , H01L27/1463 , H01L27/14687 , H01L2224/48091 , H01L2224/48137 , H01L2924/00014 , H01L2924/30107 , H01L2924/00 , H01L2224/45099
摘要: An opto-electronic device configured as a photodetector has a capacitor and/or resistor monolithically formed on a surface of the photodetector. The capacitor capacitively couples the AC ground of the photodetector to the bias terminal of the photodetector. The on chip capacitor design eliminates the inductance of external circuit traces between the power supply and an external capacitor. The resistor forces the AC return current of the photodetector through the AC ground in preference to the typical (DC bias terminal) path. Combinations of capacitors and resistors are particularly effective in reducing crosstalk among adjacent detectors in arrays.
摘要翻译: 构造为光电检测器的光电器件具有以单片形式形成在光电检测器的表面上的电容器和/或电阻器。 电容器将光电检测器的AC地电容耦合到光电检测器的偏置端子。 片上电容器设计消除了电源和外部电容之间外部电路走线的电感。 电阻器强制光电检测器的交流回流电流优先于典型的(直流偏置端子)路径。 电容器和电阻器的组合在减少阵列中的相邻检测器之间的串扰方面特别有效。
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公开(公告)号:US06774448B1
公开(公告)日:2004-08-10
申请号:US10017786
申请日:2001-11-30
IPC分类号: H01L3100
CPC分类号: H01L27/1485 , H01L27/14609 , H01L27/1463 , H01L27/14687 , H01L2224/48091 , H01L2224/48137 , H01L2924/00014 , H01L2924/30107 , H01L2924/00 , H01L2224/45099
摘要: An opto-electronic device configured as a photodetector has a capacitor and/or resistor monolithically formed on a surface of the photodetector. The capacitor capacitively couples the AC ground of the photodetector to the bias terminal of the photodetector. The on chip capacitor design eliminates the inductance of external circuit traces between the power supply and an external capacitor. The resistor forces the AC return current of the photodetector through the AC ground in preference to the typical (DC bias terminal) path. Combinations of capacitors and resistors are particularly effective in reducing crosstalk among adjacent detectors in arrays.
摘要翻译: 构造为光电检测器的光电器件具有以单片形式形成在光电检测器的表面上的电容器和/或电阻器。 电容器将光电检测器的AC地电容耦合到光电检测器的偏置端子。 片上电容器设计消除了电源和外部电容之间外部电路走线的电感。 电阻器强制光电检测器的交流回流电流优先于典型的(直流偏置端子)路径。 电容器和电阻器的组合在减少阵列中的相邻检测器之间的串扰方面特别有效。
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