Electronic device and flexible printed circuit board
US10966315B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 19, 2020 |
| Grant date | Mar 30, 2021 |
| Priority date | — |
| Expiry date | Jun 19, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2201/10128
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
According to one embodiment, an electronic device includes a panel including a mounting edge and pad portions, a flexible printed circuit board mounted on the panel. The flexible printed circuit board includes a base member including a first surface and a second surface, wiring lines placed on a side of the first surface and a protective layer covering the wiring lines, and including a bent portion, the base member includes a groove portion located in the bend portion and formed in the second surface, the groove portion includes concavity portions extending along a second direction and arranged along the first direction, and a thickness of the base member in a site where the groove portion is formed is less than a thickness of the base member in a site overlapping the driver IC chip.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.