Flexible substrate and electronic device
US12004289B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 12, 2021 |
| Grant date | Jun 4, 2024 |
| Priority date | — |
| Expiry date | Oct 18, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2201/10189
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A flexible substrate includes a base substrate that has flexibility, connecting portions on the base substrate and connectible to an antenna substrate and a circuit substrate, and a first line and a second line at the base substrate and connected to the connecting portions. The first line and the second line include a first region in which the first line and the second line extend in parallel or substantially in parallel with each other, and a second region in which the first line and the second line are closer to each other than in the first region and coupled to each other, and the second region defines a directional coupler.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.