US Patent Issued to Canon on March 31 for "Organic compound and organic light-emitting device" (Japanese Inventors)

ALEXANDRIA, Va., March 31 -- United States Patent no. 12,590,112, issued on March 31, was assigned to Canon K.K. (Tokyo).

"Organic compound and organic light-emitting device" was invented by Naoki Yamada (Tokyo), Jun Kamatani (Tokyo), Hironobu Iwawaki (Kanagawa, Japan), Yosuke Nishide (Kanagawa, Japan) and Hirokazu Miyashita (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic compound represented by general formula [1]:where in formula [1], R1 to R14 are each independently selected from, for example, a hydrogen atom and an alkyl group, provided that at least one of R1 to R14 is a tertiary alkyl group, m is an integer of 1 or more and 3 or less, and n is an integer of 0 or more and 2 or...