Contact connection structure with an indent portion
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United States of America Patent
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-
Oct 27, 2020
Grant Date -
Nov 14, 2019
app pub date -
May 8, 2019
filing date -
May 11, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
A contact connection structure includes: a first contact part provided in a first terminal, having a first plating layer formed on an outer surface of a first base material, and having an indent portion protruding from a plane formed by the outer surface of the first base material; and a second contact part provided in a second terminal, having a second plating layer formed on an outer surface of a second base material, and configured to be in contact with the indent portion. At least one of the outer surface of the first base material at the first contact part and the outer surface of the second base material at the second contact part is formed as a smooth surface with smaller surface roughness than surface roughness of a rolled bar material.
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