Display device with island-shaped conductors overlapping wiring lines in bending portion
US11430856B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 27, 2018 |
| Grant date | Aug 30, 2022 |
| Priority date | — |
| Expiry date | Aug 11, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/873
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
In a bending portion, a slit that exposes a resin substrate is formed in at least one inorganic insulating film, a first flattening film is provided so as to fill in the slit, each of a plurality of wiring lines is provided on the first flattening film and both end portions of the inorganic insulating film, the slit being formed at both end portions, a second flattening film is provided on each of the wiring lines, a plurality of conductive layers each having an island shape are provided on the second flattening film, and each of the wiring lines and a corresponding conductive layer are electrically connected via contact holes formed in the second flattening film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.