US 12,392,932 B2
Ultralow emittance metasurface thermal radiation barriers
Zihao Richard Zhang, Denton, TX (US)
Assigned to University of North Texas, Denton, TX (US)
Filed by University of North Texas, Denton, TX (US)
Filed on Jul. 15, 2023, as Appl. No. 18/222,439.
Claims priority of provisional application 63/389,768, filed on Jul. 15, 2022.
Prior Publication US 2024/0019604 A1, Jan. 18, 2024
Int. Cl. B32B 15/04 (2006.01); B32B 17/06 (2006.01); G02B 1/10 (2015.01)
CPC G02B 1/10 (2013.01) 16 Claims
OG exemplary drawing
 
1. A method comprising:
providing a substrate; and
disposing a Fabry-Pérot (FP) layer on the substrate, wherein the FP layer is configured to alter emittance or reflective properties of the substrate; and
further comprising disposing a high-contrast grating (HCG) on the FP layer.