US Patent Issued to Washington University on Nov. 4 for "Perovskite optoelectric devices and methods of producing perovskite optoelectric devices on flexible and elastic substrates" (Missouri Inventors)

ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,464,937, issued on Nov. 4, was assigned to Washington University (St. Louis).

"Perovskite optoelectric devices and methods of producing perovskite optoelectric devices on flexible and elastic substrates" was invented by Chuan Wang (St. Louis) and Junyi Zhao (St. Louis).

According to the abstract* released by the U.S. Patent & Trademark Office: "A flexible perovskite LED (PeLED) device that includes a flexible PDMS substrate, a PEO-modified PEDOT:PSS transparent anode, a (CH3NH3PbBr3)/PEO composite emissive layer, a PEI buffer layer, and an AgNW cathode is disclosed. Methods of producing the PeLED are disclosed that include printing all layers under atmospheric conditions using a print...