Vehicle windshield with two-dimensional code and manufacturing process thereof
US10977533B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 25, 2018 |
| Grant date | Apr 13, 2021 |
| Priority date | — |
| Expiry date | Dec 25, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C2218/119
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A vehicle windshield with a two-dimensional code includes a first glass, a second glass and an intermediate film provided between the first glass and the second glass. The first glass includes a first surface facing the exterior of a vehicle and a second surface adhered to the intermediate film, while the second glass includes a third surface adhered to the intermediate film and a fourth surface facing the interior of the vehicle. Black enamel paint is printed on the second surface and/or the fourth surface. The second surface or the fourth surface is provided with a two-dimensional code printed with enamel paint at a position corresponding to the black enamel paint. The two-dimensional code contains unique information of the glass and/or the vehicle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.