Maybe someone with materials savvy can glean something from this. What I see is Kodak and LG going back a long way. And a Defensive Play by LG to keep this away from Samsung & BOE...The Long Path to Printing OLED is Too Long for DuPont

https://www.displaydaily.com/article/display-daily/the-long-path-to-printing-oled-is-too-long-for-dupont