Electronic device
US12197061B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 17, 2023 |
| Grant date | Jan 14, 2025 |
| Priority date | — |
| Expiry date | Nov 17, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133616
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electronic device is provided. The electronic device includes a panel and an optical element. The optical element is disposed on the panel. The optical element includes a first surface away from the panel. The first surface has a microstructure, and the microstructure has an arithmetical mean deviation of the profile (Ra). The optical element has a thickness. In addition, the arithmetical mean deviation of the profile (Ra) and the thickness conform to the following formula: 0.00001≤arithmetical mean deviation of the profile/thickness≤0.0104.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.