Film capacitor, combination type capacitor, and inverter and electric vehicle employing the same
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United States of America Patent
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Apr 18, 2023
Grant Date -
Jun 24, 2021
app pub date -
Oct 24, 2018
filing date -
Oct 27, 2017
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A film capacitor includes: a main body portion including a first metallized film including a first metal film on a first face of a first dielectric film, and a second metallized film including a second metal film on a second face of a second dielectric film; and external electrodes. The first or second dielectric film is located between the first and second metal films. The external electrodes are disposed on main body ends so as to be electrically connected with the first or second metal film. At least one of the first and second metal films includes a first portion which has a film thickness of 20 nm or more and is located in proximity to the main body ends, and the first portion includes a first groove extending in the first direction and being in contact with corresponding one of the main body ends.
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