Electricity: electrical systems and devices – Electrolytic systems or devices – Solid electrolytic capacitor
Reexamination Certificate
2011-08-16
2011-08-16
Thomas, Eric (Department: 2835)
Electricity: electrical systems and devices
Electrolytic systems or devices
Solid electrolytic capacitor
C361S539000
Reexamination Certificate
active
08000086
ABSTRACT:
A capacitor element having an upper surface, a lower surface, a first end surface and a second end surface is coated with a cathode layer, except for the first end surface. Anode lead extends out from the first end surface. An anode terminal has a first portion located close to and beneath the lower surface of the capacitor element and has a second portion connected to the anode lead via an arcuate connector. A cathode terminal is disposed under the lower surface of the capacitor element, being spaced from the first portion of the anode terminal. A packaging resin covers the capacitor element, the anode terminal and the cathode terminal. A depression is formed in the anode terminal, which extends from a portion of the anode terminal facing the lower surface of the capacitor element to the inner edge of the anode terminal facing the cathode terminal.
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Kinugawa Yasunori
Kotera Hiroaki
Niki Masatoshi
Okada Kazuto
Tsunetoshi Kiyoharu
Duane Morris LLP
Matsuo Electric Company Limited
Thomas Eric
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