US Patent Issued to SAMSUNG DISPLAY on Oct. 21 for "Method of forming hole injection layer, hole injection layer ink composition, and light-emitting device manufactured by using hole injection layer ink composition" (South Korean Inventors)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,448,534, issued on Oct. 21, was assigned to SAMSUNG DISPLAY Co. LTD. (Gyeonggi-Do, South Korea).

"Method of forming hole injection layer, hole injection layer ink composition, and light-emitting device manufactured by using hole injection layer ink composition" was invented by Juyon Lee (Yongin-si, South Korea), Sehun Kim (Yongin-si, South Korea), Hyojin Ko (Yongin-si, South Korea), Heunggyu Kim (Yongin-si, South Korea), Wonjun Park (Yongin-si, South Korea), Junbo Sim (Yongin-si, South Korea), Seungmook Lee (Yongin-si, South Korea) and Jaekook Ha (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of forming a hole injection ...