US Patent Issued to Rohm and Haas Electronic Materials Korea on March 18 for "Organic electroluminescent compound and organic electroluminescent device comprising the same" (South Korean Inventors)

ALEXANDRIA, Va., March 19 -- United States Patent no. 12,256,635, issued on March 18, was assigned to Rohm and Haas Electronic Materials Korea Ltd. (South Korea).

"Organic electroluminescent compound and organic electroluminescent device comprising the same" was invented by Doo-Hyeon Moon (Gyeonggi-Do, South Korea) and Ji-Song Jun (Gyeonggi-Do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic electroluminescent compound and an organic electroluminescent device comprising the same provide an organic electroluminescent device having low driving voltage and/or excellent power efficiency and/or improved driving lifespan."

The patent was filed on April 27, 2021, under Application No. 17/241,...