Electrical devices with electrodes on softening polymers and methods of manufacturing thereof
US11991836B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 26, 2023 |
| Grant date | May 21, 2024 |
| Priority date | — |
| Expiry date | Feb 13, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2203/166
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An electrical device, comprising a softening polymer layer, an electrode layer on a surface of the softening polymer layer and a cover polymer layer on the surface of the softening polymer layer. An opening in the polymer cover layer is filled with a reflowed solder, one end of the reflowed solder, located inside the opening, contacts a contact pad site portion of the electrode layer, and another end of the reflowed solder contacts an electrical connector electrode of the device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.