Flexible printed circuit board, antenna, and wireless charging device
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United States of America Patent
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May 14, 2019
Grant Date -
Jun 8, 2017
app pub date -
Jul 14, 2015
filing date -
Jul 17, 2014
priority date (Note) -
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Abstract
A flexible printed circuit board according to an embodiment of the present invention includes at least one insulating layer having flexibility and containing a synthetic resin as a main component; and at least one conducting layer including a circuit pattern, wherein the circuit pattern includes a continuous spiral pattern, and the flexible printed circuit board includes a curved portion that curves such that one side and another side of the spiral pattern are disposed close to each other.
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