Flexible printed circuit board, antenna, and wireless charging device
US10292273B2 · kind B2 · utility
1Cited by
0References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 14, 2015 |
| Grant date | May 14, 2019 |
| Priority date | — |
| Expiry date | Jul 14, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2201/10098
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.