Electricity: electrical systems and devices – Electrolytic systems or devices – Solid electrolytic capacitor
Reexamination Certificate
2011-08-02
2011-08-02
Ha, Nguyen T (Department: 2835)
Electricity: electrical systems and devices
Electrolytic systems or devices
Solid electrolytic capacitor
C361S525000, C361S528000, C361S529000, C361S516000, C361S519000
Reexamination Certificate
active
07990685
ABSTRACT:
A solid electrolytic capacitor includes a capacitor element, an anode lead frame, a cathode lead frame, and a mold resin portion. The anode lead frame includes an anode terminal portion and a rising portion, and the anode terminal portion is exposed at the bottom surface of the mold resin portion. The rising portion is formed integral with the anode terminal portion, and rises to the anode portion. In the rising portion, a through hole is formed. The cathode lead frame includes a cathode terminal portion, a pair of side surface portions and a step portion. Thus, a solid electrolytic capacitor allowing highly accurate and reliable attachment of the capacitor element to the lead frame without using any additional member is provided.
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Fushimi Yoshiyuki
Matsuoka Keiko
Tezuka Koji
Umeda Shoji
Ha Nguyen T
Sanyo Electric Co,. Ltd.
Westerman Hattori Daniels & Adrian LLP
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