Capacitor-carrying semiconductor module

Electricity: electrical systems and devices – Electrostatic capacitors – Fixed capacitor

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Details

257697, 257700, 257924, 174253, H05K 720, H05K 116, H01L 2302, H01L 3902

Patent

active

051776707

ABSTRACT:
Noise generated at high frequencies at the time of simultaneous switchings of logical circuits is reduced by lowering an inductance from LSI to a capacitor formed on a substrate. The capacitor is formed to ensure that an inductance from a bonding pad for the LSI loaded on the substrate to an electrode of the capacitor is 0.05 nanohenry. The lower inductance from the LSI to the capacitor allows a reduction in the amount of the noise at high frequencies among those generated in power supply system, whereby the rising time of signals is made shorter, and the speed of arithmetic operation can be increased.

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Technical Research Report, vol. 88, No. 233, Oct. 21, 1988, pp. 19-24, Electronic Information Communicating Society.

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