US Patent Issued to SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION on April 29 for "Perovskite light-emitting device having passivation layer and fabrication method thereof" (South Korean Inventors)

ALEXANDRIA, Va., June 9 -- United States Patent no. 12,286,359, issued on April 29, was assigned to SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION (South Korea).

"Perovskite light-emitting device having passivation layer and fabrication method thereof" was invented by Tae-Woo Lee (Seoul, South Korea), Jin Woo Park (Seoul, South Korea), Young-Hoon Kim (Seoul, South Korea) and Sungjin Kim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a perovskite light-emitting device with reduced defects in a perovskite thin film. The passivation layer in the perovskite light-emitting device is formed on the upper part of the perovskite thin film to eliminate defects in the perovskite nanocrystall...