Active solid-state devices (e.g. – transistors – solid-state diode – Integrated circuit structure with electrically isolated... – Passive components in ics
Reexamination Certificate
2007-02-23
2010-12-07
Smith, Zandra (Department: 2822)
Active solid-state devices (e.g., transistors, solid-state diode
Integrated circuit structure with electrically isolated...
Passive components in ics
C257S534000, C174S258000, C361S311000, C361S312000, C361S313000, C361S320000, C361S321100, C361S321200, C361S321300, C361S321400
Reexamination Certificate
active
07847371
ABSTRACT:
The present invention aims to provide an electronic component capable of reducing the occurrence of cracks at the joining portion with a board etc. A capacitor1(laminated ceramic capacitor) being one example of the electronic component of the present invention is provided with an element assembly10(ceramic) and a pair of external electrodes20formed on both side surfaces of the element assembly. In the element assembly10, a dielectric layer12and an internal electrode14are laminated alternately. The external electrode14has such constitution that a first electrode layer connected with the internal electrode14, a second electrode layer (electroconductive resin layer) including a hardened product of epoxy resin containing an epoxy compound having a molecular weight of 2000 or more and plural epoxy groups as the base compound, a third electrode layer composed of Ni and a fourth electrode layer composed of Sn are formed in this order from the element assembly side.
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Komatsu Takashi
Tanabe Kouji
Joy Jeremy J
Oliff & Berridg,e PLC
Smith Zandra
TDK Corporation
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