US Patent Issued to Canon on March 4 for "Semiconductor device having quantum dots, display device, imaging system, and moving body" (Japanese Inventors)

ALEXANDRIA, Va., March 5 -- United States Patent no. 12,245,446, issued on March 4, was assigned to Canon K.K. (Tokyo).

"Semiconductor device having quantum dots, display device, imaging system, and moving body" was invented by Takayuki Sumida (Kanagawa, Japan), Akira Shimazu (Kanagawa, Japan), Takahiro Yajima (Kanagawa, Japan) and Tomona Yamaguchi (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor device includes an anode, a cathode, a first functional layer between the anode and cathode, and a second functional layer between the first functional layer and the cathode. The first functional layer contains a first quantum dot having a first ligand, and the second functional layer contains a...