Controlled ablation and surface modification for marking an electronic device
US10919326B2 · kind B2 · utility
2Cited by
61References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 28, 2019 |
| Grant date | Feb 16, 2021 |
| Priority date | — |
| Expiry date | Jun 28, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B38/06
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An article having a laser-formed marking is disclosed. The article includes a coating defining an exterior surface of the article and the marking extends through the coating. The marking comprises a recessed marking feature which provides a color or other visual attribute to the marking.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.