US Patent Issued to IDEMITSU KOSAN on Dec. 2 for "Organic electroluminescence device and electronic apparatus provided with the same" (Japanese Inventors)

ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,486,450, issued on Dec. 2, was assigned to IDEMITSU KOSAN Co. LTD. (Tokyo).

"Organic electroluminescence device and electronic apparatus provided with the same" was invented by Yuki Nakano (Sodegaura, Japan), Taro Yamaki (Sodegaura, Japan), Satomi Tasaki (Sodegaura, Japan), Tomoki Kato (Sodegaura, Japan), Keita Seda (Sodegaura, Japan) and Ryota Takahashi (Sodegaura, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic electroluminescence device induing a cathode, an anode, and an emitting layer disposed between the cathode and the anode, wherein the emitting layer contains a compound represented by the following formula (1) and one or more com...