Glass-ceramic article comprising a luminous color display
US10012362B2 · kind B2 · utility
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23Claims
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Key dates
| Filing date | Aug 12, 2013 |
| Grant date | Jul 3, 2018 |
| Priority date | — |
| Expiry date | Jun 15, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B5/223
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The present invention relates to an article having at least one colored luminous region, in particular a display, said article comprising at least one glass-ceramic substrate having a luminous transmission ranging from 0.8% to 40% and an optical transmission of at least 0.1% for at least one wavelength in the range extending from 420 to 780 nm, at least one light source and at least one inkjet filter of thickness comprised between 1 and 50 μm, so as to form at least one colored luminous region, in particular a display, in at least one region of the glass-ceramic substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.