Electronic device
US12405416B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 17, 2024 |
| Grant date | Sep 2, 2025 |
| Priority date | — |
| Expiry date | Jun 17, 2044 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133605
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electronic device is provided. The electronic device includes a substrate, a first optical film and a second optical film. The first optical film is disposed on the substrate, and the first optical film includes an engaging portion. The second optical film is disposed on the substrate and having an upper surface and a lower surface opposite to each other, and the second optical film is in mutual interference with the engaging portion of the first optical film. The engaging portion includes a first portion, a second portion and an engaging structure, and the first portion and second portion are disposed on opposite sides of the engaging structure, and one of the first portion and the second portion is disposed on the upper surface of the second optical film and the other one is disposed below the lower surface of the second optical film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.