ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,438, issued on Sept. 15, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Organic molecules for optoelectronic devices" was invented by Federico Koch (Schonungen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to an organic molecule for optoelectronic devices. According to the invention, the organic molecule has: -a first chemical moiety with a structure of formula (I), -two second chemical moieties with a structure of formula (II), wherein X and Y are at each occurrence independently from another selected from the group consisting of B and N; Z is a direct bond; RI, RII, RIII, RIV, RV, RVI, RVII, RV...