US Patent Issued to Hansol Chemical on Aug. 4 for "Electron transport layer composition for inkjet printing and method for preparing same" (South Korean Inventors)

ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,698,440, issued on Aug. 4, was assigned to Hansol Chemical Co. Ltd. (Seoul, South Korea).

"Electron transport layer composition for inkjet printing and method for preparing same" was invented by Do Hyeong Kim (Bongdong, South Korea), So Mang Kim (Jeonju, South Korea), Gyu Cheol Yoon (Jeonju, South Korea), Byung Ju Park (Gunsan, South Korea), Kyung Nam Kim (Daejeon, South Korea), Sung Min Ha (Jeonju, South Korea) and Chun Rae Nam (Jeonju, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electron transport layer composition for inkjet printing is described. The composition includes metal oxide nanoparticles and at least three solvents being di...