US Patent Issued to E Ink on March 11 for "Multi-primary display mask-based dithering with low blooming sensitivity" (Massachusetts Inventor)

ALEXANDRIA, Va., March 12 -- United States Patent no. 12,249,291, issued on March 11, was assigned to E Ink Corp. (Billerica, Mass.).

"Multi-primary display mask-based dithering with low blooming sensitivity" was invented by Kenneth R. Crounse (Somerville, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods for driving color electrophoretic displays including a plurality of display pixels capable of producing a set of primary colors. The method comprises defining a separation cumulate threshold array and using the separation cumulate threshold array to identify areas of the electrophoretic display that are better suited for dithering and not dithering the areas of the electrophoretic display that ex...