US Patent Issued to Wuhan DR Laser Technology on July 1 for "Pattern transfer printing of multi-layered features" (Israeli Inventors)

ALEXANDRIA, Va., July 3 -- United States Patent no. 12,349,497, issued on July 1, was assigned to Wuhan DR Laser Technology Corp. LTD (Wuhan, China).

"Pattern transfer printing of multi-layered features" was invented by Eyal Cohen (Kfar-Saba, Israel) and Moshe Finarov (Rehovot, Israel).

According to the abstract* released by the U.S. Patent & Trademark Office: "Pattern transfer sheets and methods are provided, providing multi-layer paste stack lines that are printed on a receiving substrate in a single illumination step. The paste is filled layer-by-layer, possibly having different materials in different layers, with layer thickness controlled by parameters of the filling elements, e.g., in case of blades, the pressure, angle, velocity an...