ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,557,257, issued on Feb. 17, was assigned to ASIA ELECTRONIC MATERIAL Co. LTD. (Hsin-Chu County, Taiwan).
"Matte-type electromagnetic interference shielding film comprising bio-based component and preparation method thereof" was invented by Bo-Sian Du (Chubei, Taiwan), Wei-Chih Lee (Chubei, Taiwan), Chia-Hua Ho (Chubei, Taiwan), Chih-Ming Lin (Chubei, Taiwan) and Chien-Hui Lee (Chubei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a matte-type electromagnetic interference shielding film including bio-based components, which includes a bio-based insulating layer, a bio-based adhesive layer, a metal layer, and a bio-...