Patent · US Active

Reflective panel

US11530161B2 · kind B2 · utility

0Cited by
7References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 1, 2016
Grant dateDec 20, 2022
Priority date
Expiry dateNov 30, 2038

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03C2218/156
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The invention concerns reflective opaque panels that can be used as facing panels or decorative panels. They consist of a substrate coated with a stack of layers comprising, in the following order, at least (i) a transparent substrate (S), (ii) a first dielectric layer which is a high refractive index dielectric layer (H1), (iii) a second dielectric layer which is a low refractive index dielectric layer (L1), and (vi) a single chromium-based layer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.