Organic electroluminescent materials and devices Grant US-12077550-B2 United States of America 03 Sep 2024
Organic electroluminescent materials and devices Grant US-12082485-B2 United States of America 03 Sep 2024
Organic electroluminescent materials and devices Grant US-12082493-B2 United States of America 03 Sep 2024
Condensed cyclic compound and organic light-emitting device including the same Grant US-12082500-B2 United States of America 03 Sep 2024