MUMBAI, India, Oct. 26 -- Intellectual Property India has published a patent application (202617090198 A) filed by Saint-Gobain Glass France on July 24, 2026, for Diffusing Material And Production Method.
Inventors include Ozanam, Ccile; Laudereau, Jean-Baptiste; Costantini, Daniele; and Zapata, Ramiro Luis.
The application for the patent was published on October 23, 2026, under issue no. 43/2026.
Abstract: The invention relates to a diffusing material (110), the material having a layer (10) comprising microcavities (5) included between the two main faces of the layer, the microcavities (5) having a largest dimension greater than 50 micrometers in a longitudinal direction and a small dimension of between 0.5 micrometers and 130 micrometers, the longitudinal direction of the microcavities (5) being parallel or inclined with respect to a normal (11, 12) to a main face (1, 2), a ratio between the largest dimension and the distance separating the microcavities being greater than a predetermined threshold, the material (110) having a cut-off angle dependent on said ratio, the material (110) having a percentage of diffused light greater than or equal to 30% for a light beam (40) incident on said main face (1, 2) at an angle of incidence greater than or equal to the cut-off angle.
Disclaimer: Curated by HT Syndication.
