ALEXANDRIA, Va., June 19 -- United States Patent no. 12,336,063, issued on June 17, was assigned to LUMINEQ OY (Espoo, Finland).
"Inorganic TFEL display element and manufacturing method" was invented by Jani Holopainen (Espoo, Finland).
According to the abstract* released by the U.S. Patent & Trademark Office: "An inorganic thin film electroluminescent display element having a layer structure comprising: a first dielectric layer, a luminescent layer, comprising a luminescent material, on the first dielectric layer, and a second dielectric layer on the luminescent layer. Each of the first and the second dielectric layers comprises nanolaminate with alternating aluminum oxide Al2O3 and hafnium oxide HfO2 sub-layers, the nanolaminate having ...