ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,386,255, issued on Aug. 12, was assigned to Magic Leap Inc. (Plantation, Fla.).

"Eyepiece assembly adhesion using a zero residual layer region" was invented by Huihang Dong (Weston, Fla.), Thomas Mercier (Weston, Fla.), Vikramjit Singh (Pflugerville, Texas), Kang Luo (Austin, Texas), Tasha Amit Mangaldas (Fort Lauderdale, Fla.), William Hudson Welch (Fort Lauderdale, Fla.), Qizhen Xue (Austin, Texas) and Frank Y. Xu (Austin, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and systems for manufacturing an optical waveguide include depositing an adhesion promoting layer on a substrate. Multiple curable resist droplets are dispensed on the adh...