Screen-printing screen and process for obtaining glazings equipped with electrically conductive patterns
US12049093B2 · kind B2 · utility
0Cited by
1References
20Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 15, 2018 |
| Grant date | Jul 30, 2024 |
| Priority date | — |
| Expiry date | Nov 27, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2203/304
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A screen-printing screen for printing electrically conductive patterns on glass sheets, includes a main mask, the aperture size of the main mask being larger in a lateral portion than in the central portion, the screen furthermore including, in at least one double-mask zone, located in the central portion, at least one secondary mask fastened to a face of the main mask, the aperture size of the or each secondary mask being larger than the aperture size of the main mask in the central portion, and the mesh of the or each secondary mask making, with the mesh of the main mask, an angle α comprised between 1 and 89°.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.