ALEXANDRIA, Va., June 12 -- United States Patent no. 12,297,366, issued on May 13, was assigned to LEXTAR ELECTRONICS Corp. (Hsinchu, Taiwan).
"Quantum dot oil-based ink and pattern recognition system" was invented by Chun Che Lin (Hsinchu, Taiwan), Chong-Ci Hu (Hsinchu, Taiwan), Yi-Ting Tsai (Hsinchu, Taiwan), Ching-Yi Chen (Hsinchu, Taiwan) and Yu-Chun Lee (Hsinchu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A quantum dot oil-based ink is provided. The quantum dot oil-based ink includes a quantum dot material, a dispersing solvent, a viscosity modifier, and a surface tension modifying solution. The dispersing solvent includes a linear alkane having 6 to 14 carbon atoms. The viscosity modifier in...