ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,545,023, issued on Feb. 10, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Inkjet printing apparatus and method for manufacturing display device" was invented by Hye Jung Hong (Cheonan-si, South Korea), Hyun Min Cho (Seoul, South Korea), Jong Hyuk Kang (Suwon-si, South Korea), Hee Yeon Yoo (Hwaseong-si, South Korea), Yo Han Lee (Hwaseong-Si, South Korea) and Jae Hoon Jung (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An inkjet printing apparatus includes: a print head device including an inkjet head to spray a composition for ink including a plurality of bipolar elements; an ink circulation device including an i...