US Patent Issued to City University of Hong Kong on Dec. 2 for "Piezoelectric bio-organic films and fabrication method thereof" (Chinese Inventors)

ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,490,657, issued on Dec. 2, was assigned to City University of Hong Kong (Hong Kong).

"Piezoelectric bio-organic films and fabrication method thereof" was invented by Zhengbao Yang (Hong Kong), Zhuomin Zhang (Hong Kong) and Xuemu Li (Hong Kong).

According to the abstract* released by the U.S. Patent & Trademark Office: "A piezoelectric bio-organic films resembling ceramic-based piezoelectric films, and also a fabrication method thereof. In particular, the bio-organic piezoelectric films are formed by compact nanocrystals resembling the inorganic ceramic structure, where nanocrystallization on biomaterials and in-situ electric field are applied to facilitate domain orientation alignment...