ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,456,588, issued on Oct. 28, was assigned to KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION (Seoul, South Korea) and RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY (Suwon-si, South Korea).

"Metal oxide nanoparticle ink, method of preparing the same, metal oxide nanoparticle thin film manufactured using the same, and photoelectric device using the same" was invented by Jun Hong Noh (Seoul, South Korea), Hyun Suk Jung (Seoul, South Korea), So Yeon Park (Goyang-si, South Korea), Se Jin Kim (Seoul, South Korea) and Kyung Mun Yeom (Bucheon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses metal oxide na...