ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,504,661, issued on Dec. 23, was assigned to KORRUS INC. (Los Angeles).
"Low blue light displays" was invented by Aurelien J. F. David (Los Angeles).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display for emitting display light comprising: (a) a light source for emitting a source light; and (b) a filter positioned in the path of said source light, said filter comprising at least short, medium and long filters, wherein said short filter is configured to transmit short-primary light from said source light, said short-primary light comprising a violet portion having wavelengths from 400 to 440 nm and at least a second portion having wavelengths above 44...