Electronic device comprising metal housing and manufacturing method therefor
US12231158B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 19, 2020 |
| Grant date | Feb 18, 2025 |
| Priority date | — |
| Expiry date | May 30, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/0266
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
According to various embodiments of the present invention, an electronic device may comprise: a housing comprising a first surface, a second surface, and a side surface surrounding the space between the first surface and the second surface; and a display provided in the space and exposed via the first surface. At least one of the first surface, the second surface, and the side surface may comprise: a metal alloy including at least one pore in the surface; a metal member occupying at least a portion of the inner space of the at least one pore; and an oxidation film which contacts the metal member and at least a portion of the metal alloy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.